NICE Robus RB400 – standalone operator for sliding gates (A)


Product availability: In stock

We normally dispatch goods within 24 hours.


NICE Robus RB400 – standalone operator for sliding gates (A) NICE Robus RB400 – standalone operator for sliding gates (A)
NICE-RB400-A
In stock
€394.95 excluding VAT
€485.79 including VAT

 pcs
Weight
9,00 kg

Description of NICE Robus RB400 – standalone operator for sliding gates (A)

The NICE RB400 drive has been replaced by a newer model NICE RBS400. See the benefits of the newer NICE RBS400 and RBS600 models.

NICE Robus RB400 gate opener is designed for sliding gates weighing up to 400 kg and a clear opening width of up to 7 m. It has an electromechanical limit switch. The opener is non-reversible. Detailed technical specifications ». Download the manual ».

(Is this gate opener right for me?)
Compare with other gate openers:

« Less powerful gate opener Alternative gate opener More powerful gate opener »

No.

NICE Road RD400

NICE Road RD400 gate opener
Gate leaf length: 8m.
Gate weight: 400kg.
Electromechanical limit switch.
Conventional system.

NICE Robus RB600

NICE Robus RB600 gate opener
Gate leaf length: 8m.
Gate weight: 600kg.
Electromechanical limit switch.
BlueBUS system.

 

This product—the NICE Robus RB400 sliding gate opener sold as a standalone unit (our code NICE-RB400-A)—includes:

Discounted sets containing a gate opener NICE Robus RB400:

Gate opener kit with accessories » Gate opener kit with accessories and rack »

NICE Robus RB400 gate opener kit

Robus gate opener for gates up to 400 kg, remote control, photocells, warning light.
Details and price ».

NICE Robus RB400 gate opener kit + rack

ROBUS gate opener for gates up to 400 kg, rack, remote control, photocells, warning light.
Details and price ».

Cantilever gate construction kit » Track gate construction kit »
Cantilever sliding gate construction kit

Trolleys with 5 bearings, 6m Fe C-profile, receiver, guide, gate opener, rack.
Details and price ».

Track sliding gate construction kit

Ø90 mm wheels, 3 × 3m Zn track, lower stops, guide, gate opener, rack
Details and price ».

 

The gate opener is compact, safe and practical, making it ideal for both residential and commercial use. Impact-resistant cover, aluminium-alloy body with an epoxy coating.

The gate opener is suitable for automating sliding gates weighing up to 400 kg, with a gate leaf length of up to 7 m. These figures apply under the conditions specified by the manufacturer, including weather conditions, temperature variations, gate rigidity and, above all, smooth gate movement. These conditions cannot always be achieved or controlled, so we recommend using the NICE Robus RB400 gate opener ideally with gates operating at 80% of these limits. See the Choosing a gate opener section for more information.

Highly user- friendly BlueBUS allows to power and control up to 7 pairs of photocells using a two-core cable.

The temperature sensor adjusts the gate opener's pulling force according to the weather conditions. The gate opener also includes a thermal fuse.

Adjustable speed,, force and pause time for automatic gate closing and much more, see Programming.

Diagnostics using warning beacon.

Gear wheel module 4 is compatible with the toothed rack in our range.

Robus 400 drive function "Slave unit" ensures automatic synchronisation of two motors. This means that two sliding gates moving in opposite directions can be automated.

The NICE Robus RB400 drive is an electromechanical operator suited to Slovakia's climate and meets all European safety standards.

Accessories compatible with the NICE Robus RB400 drive

We also recommend purchasing compatible optional accessories for the drive, or choosing one of our pre-assembled discounted packages:

What Why Type
Beacon The beacon indicates gate movement by flashing—ideal for exits with poor visibility. It also has a built-in antenna for a longer remote-control range. - LED beacon with antenna ELDC
- multifunction light WLT
- wireless solar LED beacon LLW
Photocells They detect obstacles as the gate closes and stop its movement, preventing it from hitting cars or people. - Era Photocell Medium EPMB
- Era Photocell Large EPLB
- Era Photocell Slim EPSB
- wireless FT210B
- wireless EPMOW
- solar-powered PHW
Transmitter For remote control of the gate. - Era One ON2E, ON3EBD, ON3ELR, ON4E, ON9E
- Era Flor Flo2RE, Flo4RE
- FloR Flo2R-s, Flo4R-s
- Inti INTI2, INTI2Y, INTI2L, INTI2B, INTI2R, INTI2G
Receiver Required for remote control of the gate. - OXI
- OXIBD
- OXILR
- Wi-Fi receiver IT4WIFI
- GSM receiver GSM LITE3+, GSM SMART3, GSM PROFI3
Antenna For a better remote-control range. - built into the beacon ELDC
- standalone antenna ABFKIT
Keypad If you forget your remote control, or if many vehicles or people visit and you don't want to give everyone a remote or open the gate manually. - wireless EDSWG
- wired EDSB
Key switch For operating the gate with a key via a switch connected to the drive by cable at any location. - surface-mounted, with a standard cylinder EKS
- surface-mounted, with a European cylinder, EKSEU
- flush-mounted, with a standard cylinder EKSI
- flush-mounted, with a European cylinder EKSIEU
Card readers Control the drive by presenting a card or key fob to the card reader. - ERA Transponder Reader ETPB
Gear rack Essential for automating the gate drive—the drive cannot move the gate without a rack. - nylon, with steel reinforcement, 33cm LZ-1
- nylon, with steel reinforcement, 1m LZ-10
- nylon, with steel reinforcement, reverse, 1m LZ-15
- steel, 30x8mm, 1m LZ-3
- steel, 30x12mm, 1m LZ-5
- stainless steel, 30x10mm, 1m LZ-7
Backup power supply Keeps the gate operating during a power outage. - backup battery PS124
- solar power supply SYKCE

Manuals and documents for download

NICE Robus RB400 at a glance

Robusd 400 drive control unitNICE Robus is a range irreversible electromechanical gear drives for sliding gates. They are supplied with a built-in (but removable) NICE RBA3R10 control unit with an SM connector for external receivers radio signal NICE SMXI, or NICE OXI. Electrical connections for external devices (photocells, warning light, etc.) have been simplified in the NICE Robus sliding gate drive range by using BlueBUS, which allows several devices to be connected to a shared terminal using just one two-core cable, with no need to observe polarity. Automatic operation depends on the power supply, but if there is a power failure, the gear motor can of course be released with a special release key so the gate can be operated manually. It is also possible to purchase an optional NICE PS124 backup battery, which allows the gate drive to operate during a power outage.

Choosing a drive—is the NICE Robus RB400 suitable for my gate?

Every gate has its own size (and therefore its leverage) and weight (and therefore the force exerted by its weight) and every drive has its limits. The NICE Robus RB400 drive can be used with gates of the following leaf lengths and weights:

Cycles per hour
Consecutive cycles

Gate leaf weight
Up to 200kg 200-400kg

L
e
n
g
t

Up to 4m

35
14

16
7

4-6m 23
11
11
5
6-7m 20
10
10
5

 

Basically gate leaf length determines the maximum number of cycles per hour and also the number of consecutive cycles, i.e. it specifies how long the drive can operate. A greater weight further reduces the number of these cycles in percentage terms, due to the increased strain on the drive, and also determines the maximum permitted speed under that load. The drive is equipped with a device (thermal cut-out), which measures both the motor temperature and the ambient temperature, and reduces the number of possible cycles accordingly.

NICE Robus RB400 drive limits

The values shown are those recommended by NICE. Based on our experience, we recommend allowing the drive a reserve of approx. 80% of the values shown:

  Maximum Recommended
Gate leaf length 7 m 5 m
Gate leaf weight 400 kg 320 kg

 

Using the drive at its maximum capacity reduces its service life — see the estimated calculation of the drive's service life depending on stress factors:

NICE Robus RB400 drive service life

In the following table, add the stress indices for the gate leaf weight and length, then add the indices for other factors, if applicable. Then use the graph to read off the drive's service life, expressed as a number of cycles.

Example: I have a gate with a clear opening of 4.5 m and a structure weight, including infill, of up to 200 kg (a standard gate). I calculate the gate leaf length index as approx. 15 + the gate weight index of 10 +, to be on the safe side, I add a low-temperature index of 10 because our winters are harsher, giving me a total index of 35. The graph shows that the drive's service life is approximately 120,000 cycles. At 10 operations per day, this gives an estimated service life of approximately 32 years.

Characteristics of the complete automation system Index Service life graph
Gate leaf weight

NICE Robus RB400 drive service life

 

 

The recommended maximum total index is up to 75%. (i.e. 40,000 cycles, which corresponds to 10 years at the usual rate of 10 cycles per day)

 

Up to 200 kg 15
200-400 kg 50
Gate leaf length
Up to 4 m 15
4-6 m 30
6-7 m 50
Other factors (if the probability of occurrence is greater than 10%)
Ambient temperature above 40°C or below 0°C, or humidity above 80% 10
Dusty environment 15
Saline environment 20
Photocell activation 15
STOP input activation 25
Speed higher than "L4 - Fast" 20
Peak function active 25

 

Installing the NICE Robus RB400 drive

The installation method for the drive is different for track-mounted sliding gate and cantilever sliding gate different. For a track-mounted gate, the drive is generally installed at ground level, while for a cantilever gate it is necessary to drives raise it using, for example, threaded rods (threaded rod Ø8), a homemade mounting bracket, a raised concrete base, etc. The key factor is the height of the rack, which should ideally mesh with the drive pinion; see Rack and its end stop.

Wiring

A typical (optional) wiring layout for the drive and accessories is as follows:

NICE Robus wiring layout

Accessories list

  1. Key switch
  2. Photocells on the post
  3. Photocells
  4. Fixed safety edge 1
  5. Moving safety edge 1
  6. Drive opening end stop
  7. Rack
  1. Fixed safety edge 2
  2. Warning light with built-in antenna
  3. NICE Robus RB400 drive
  4. Drive closing limit stop
  5. Moving safety edge 2
  6. Remote control

 

Wiring list

Purpose Type Max. length
A. Power supply 3×1.5mm2 30m; for longer runs, 3×2.5mm2 + grounding
B. Flashing beacon with antenna

2×0.5mm2
1×coaxial cable

20m
20m (recommended: less than 5m)
C. Photocells 2×0.5mm2 30m; over 30m, 2×1mm2
D. Key switch 4×0.5mm2 50m (or 2 pcs. 2×0.5mm2)
E. Fixed safety edges 2×0.5mm2 30m
F. Moving safety edges 2×0.5mm2 30m

Installation

See "What height should I install the drive at".

Rack and its limit stop

The gate moves by converting the rotary torque of the drive's pinion into linear motion via the rack-and-pinion mechanism on the drive rack. The two most commonly used types of drive rack are:

Nylon drive rack

Nylon rack (possibly with steel reinforcement) – attaches to the gate with self-tapping screws through the mounting holes. Ideal for relatively light and short gates. The drive runs quietly thanks to the friction between the steel pinion and the nylon rack.

Steel drive rack

Steel rack – attaches to the gate by welding on threaded brackets, which the rack is then screwed into. Used for longer and heavier gates. The drive is slightly noisier because the steel pinion rubs against the steel rack.

It is essential that the drive tooth module is compatible with the rack module. The NICE Robus RB400 has a tooth module of 4.

The drive detects the end positions when opening and closing using limit stops mounted on the rack:

1. Level the drive using the four adjustment points 2. The gate and drive must both be level 3. Leave a gap of approximately 1-2 mm between the rack and the drive pinion so that the weight of the gate is not transferred to the drive.
Levelling the drive Sliding gate with rack Leave a 1-2mm clearance between the rack and the drive pinion
4. Tighten the drive anchors so the drive does not move when engaged 5. Move the gate to the open/closed position and install the limit stops so that they activate the drive switch at the end position.  
Tighten the drive and fit the end caps Installing the limit stops on the rack  

 

Wiring the NICE Robus RB400 drive

Before wiring, disconnecting, or changing the wiring of the drive, mains supply, or accessories, remember to disconnect the power supply at the circuit breaker, by removing the power fuse, or by disconnecting the backup battery.

...to the mains

Connecting the power supply to the NICE Robus RB400 drive

To operate the drive, you only need to connect the drive to the power supply.

 

The wiring is simple:

L Live (brown)
I Earth (green)
N Neutral (blue)

 

 

...accessories

NICE RBA3R10 control unit drive NICE Robus RB400 provides the following inputs and outputs for accessory devices:

Input/output Description

FLASH
(Flashing light)

Output for up to two 12 V warning lights NICE LUCYB (or NICE MLBT) with one 12 V 21 W bulb
S.C.A.
(Indicator)
Output for an indicator (24 V 4 W). Its behaviour can be set by programming Level II, L4; see Level II programming, L4 – Output indicator.

BLUEBUS
(BlueBUS)

Input for parallel connection of compatible devices using BlueBUS using a two-core cable that carries both the power supply and the communication signal.
STOP
(Stop)

Input for devices that stop gate movement. The following devices can be connected:

  • Any number of normally open devices connected in parallel
  • Any number of normally closed devices connected in series
  • Two devices with a constant resistance of 8.2 kΩ connected in parallel
  • Multiple devices with a constant resistance of 8.2 kΩ connected in a cascade with a total resistance of 8.2 kΩ
  • A combination of a normally open device connected in parallel, a normally closed device connected in series, and a device with a constant resistance of 8.2 kΩ.

STEP-BY-STEP
(P.P., Step-by-step)

Input for devices that step through gate movement (see Step-by-step gate movement). Normally open (NO) devices can be connected.
OPEN
(Open)
Input for devices that control gate opening (see Gate opening). Normally open (NO) devices can be connected.
CLOSE
(Close)
Input for devices that control gate opening (see Gate closing). Normally open (NO) devices can be connected.
AERIAL
(Antenna)
input for the radio receiver antenna. The antenna is usually built into the warning light, for example NICE LUCYB, NICE MLBT, or a separate external antenna can be used NICE ABFKIT.

Operator fuses

The operator has two fuses:

Designation Protection Type
F1 power supply  T 1.6A 250V
F2 control unit  T 1.6A 250V
NICE Robus operator fuses for RBA3 control unit

 

Standard wiring diagram:

Standard wiring diagram for NICE Robus RB400 operator

Operator photocells

The very user-friendly BlueBUS technology allows you to power and control up to 7 pairs of photocells using a two-core cable.

Connecting multiple pairs of photocells NICE EPMB to the data network NICE BlueBUS

Position the photocells around the gate or gates according to the example layouts for the complete wiring and set the jumpers according to the jumper table for the NICE EPMB photocells gate operator. To prevent interference between pairs installed close to one another, you must follow these example layouts, and observe the orientation of the transmitters TX and receivers RX. Connect the photocells in parallel as shown (polarity does not need to be observed):

Parallel wiring of NICE EPMB operator photocells

If you need the photocells to operate as gate openers (see FA1 and FA2 in the example layouts), i.e. when a vehicle passes between their optical axes, causing the gate to open, you need to break connection A on the transmitter TX and receiver RX, see illustration:

NICE EPMB photocell connection A

Example photocell wiring setup

Photocell wiring for a single-leaf sliding gate

NICE photocell jumper table EPMB gate operator

6. Set the address jumpers according to the table, based on the photocells' locations at the installation site.

Connecting multiple pairs of photocells to the system BlueBUS is done by setting different jumper combinations, with each connected pair requiring a unique combination. Make sure that no two pairs in the same BlueBUS data network have the same combination. Set the same jumper configuration on both the TX transmitter and RX receiver of each photocell pair. If the jumper configuration uses only one jumper, or none at all, always keep the remaining jumpers for future use.

 

Photocell pair designation Jumper configuration
FOTO EPMB photocell jumper setting for FOTO
FOTO II EPMB photocell jumper setting for FOTO II
FOTO 1 EPMB photocell jumper setting for FOTO 1
FOTO 1 II EPMB photocell jumper setting for FOTO 1 II
FOTO 2 EPMB photocell jumper setting for FOTO 2
FOTO 2 II EPMB photocell jumper setting for FOTO 2 II
FOTO 3 EPMB photocell jumper setting for FOTO 3

FA1
(Break the connection A
on the TX transmitter
and the RX receiver)

EPMB photocell jumper setting for FA1

FA2
(Break the connection A
on the TX transmitter
and the RX receiver)

EPMB photocell jumper setting for FA2

 

If a photocell needs to be replaced for any reason, simply set the same jumper as on the original one; there is no need to run the device recognition procedure.

Radio receiver for gate operators

Gate operator radio receiver

NICE Robus RB400 gate operator is supplied with NICE RBA3R10 control unit, which has an SM connector for connecting an external radio receiver (e.g. NICE OXI, NICE SMXI). This receiver is essential for receiving commands transmitted by remote controls, and is therefore required to operate the sliding gate remotely with a remote control.

 

Selecting the gate opening direction

The sliding gate's opening direction must be selected with regard to the position of the operator relative to the sliding gate leaf. View the gate from the side where the operator is installed.

Selecting the sliding gate direction: opening to the left Selecting the sliding gate direction: opening to the right
If the gate opens to the left, set the switch to the left. If the gate opens to the right, set the switch to the right.

The switch is located on the right-hand side of the RBA3R10 control unit in the middle.

Recognizing connected gate operator devices

Whenever an accessory connected to the BlueBUS inputs or STOP is connected, disconnected, or rewired, the accessory recognition procedure must be carried out. The operator will alert you that this procedure is required by flashing LEDs L1 and L2.

Recognizing devices connected to the NICE Robus RB400 gate operator
  1. Press theOpenbutton andStop/Setbuttons and hold them down
  2. When L1 and L2start flashing rapidly, release the buttons
  3. Wait a few seconds for the control unit to complete the device recognition process.
  4. If everything went well, the STOP LED should be lit and L1 and L2 should be off. Alternatively, L3 and L4, if you have not yet completed the gate leaf length measurement.

 

Measuring the Gate Leaf Length

For the gate to move correctly (in particular, to calculate the acceleration and deceleration distances and partial opening), the drive must measure the gate leaf length itself. During this procedure, the drive moves the gate from one stop to the other and measures its length using a switch.

Measuring the Sliding Gate Leaf Length with the NICE Robus RB400 Drive
  1. Press and hold the “Close” and “Stop/Set” buttons
  2. Release the buttons as soon as the movement cycle starts.
  3. The opening cycle should begin. If it does not, press the “Stop/Set” button and check the gate's direction of movement setting (see Selecting the Gate's Direction of Movement) and start again from step 1.
  4. Otherwise, if the gate opens in the correct direction, wait until the drive has completed the opening cycle and then closed the gate.

Programming the Drive

The Robus drive allows you to program several functions, either by switching a function on or off through Level I programming,or by setting a default parameter through Level II programming..

The RBA3R10 control unit has three buttons for operating and programming the drive:

NICE Robus Drive Control Unit Button Function
Open This button sends the drive a command to open the gate. It is also used during programming to move the selected parameter value up.
Stop/Set This button sends the drive a command to stop the gate. Press and hold it for 5 seconds to enter Level I programming. Press and hold it again to enter Level II programming. for the current LED.
Close This button sends the drive a command to close the gate. It is also used during programming to move the selected parameter value down.

 

Level I Programming

At Level I, programming switches the selected function on or off. When a function is enabled, its corresponding LED on the control unit lights up. All functions are disabled by default.

To enter Level I programming, press and hold the “Stop/Set” button for approximately 5 seconds, until the L1 LED starts flashing. Then use the “Open” and “Close” buttons to move the selected LED up or down. You have 10 seconds for each action; otherwise, the drive will exit programming mode. When the flashing LED is above the LED for the function you want to enable or disable, press the “Stop/Set” button once to make it flash faster (function enabled) or slower (function disabled), then leave it as it is and wait for the drive to exit programming mode within 10 seconds. If everything went well, the LED for the function being enabled will remain lit.

List of functions that can be enabled through programming:

LED Function Description
L1 Automatic Closing After a set time (configured under “Level II Programming – Pause Time”), the gate will close automatically after opening. If this function is disabled, the gate can only be operated using a command from a gate remote control or similar device.
L2 Close After Photocells Are Triggered

This function keeps the gate open only for as long as necessary for a vehicle to pass through. Once the photocells are clear (the vehicle has passed through), the gate will begin closing automatically after 5 seconds. This function behaves in two different ways, depending on whether automatic closing is enabled (see the previous function).

Automatic closing enabled – the gate stops when the photocells are clear and begins closing after 5 seconds. This means it does not have to open all the way.
Automatic closing disabled – the gate always opens fully (even if the photocells have cleared) and begins closing after 5 seconds.

L3 Always Close After a power failure, the gate either remains in its current position (if this function is disabled) or closes (if the function is enabled).
L4 Standby Mode This function reduces power consumption to a minimum. It is particularly useful when powered by a backup battery (e.g. NICE PS124). When this function is enabled, one minute after the gate last moved, the control unit switches off the BlueBUS input (and therefore all devices connected to it), as well as all LEDs except the BlueBUS LED, which flashes slowly. If a command is received in this state, the control unit will restart first and then execute the command.
L5 Soft Start Disables the drive's gradual start at the beginning of the cycle, so the drive starts at full power immediately. full force. Suitable when friction is high or when snow and ice need to be broken through, so this function is mainly useful in winter. On the other hand, it reduces the drive's service life.
L6 Pre-flashing After receiving a gate movement signal, first beacon it flashes for three seconds to warn the surrounding area, and only then does the requested movement begin.
L7 Close means Partial opening Command close always starts the partial opening of the gate.
L8 Slave unit Enabling this function is useful when installing two automated sliding gates facing each other – one drive is the master of the other. Slave drive has this function enabled and is synchronized with the master drive via the BlueBUS input. For more information, see Robus in slave mode.

 

Level II programming

At Level II, programming sets values for the various functions (these functions differ from those in Level I.).

Forget about Level I programming. To enter Level II programming, press and hold the “Stop/Set” for approx. 5 seconds, until LED L1. Then use the “Open” and “Close” buttons to move the current LED up or down, respectively. You have 10 seconds for each operation; otherwise, the drive will exit programming mode. When the flashing LED reaches the LED for the function whose parameter you want to set, press and hold “Stop/Set” to enter the setting for that LED. The LED that remains lit (while you continue holding “Stop/Set”) indicates the current parameter value. You can change this value up or down using the “Open” or “Close” buttons (while continuing to hold “Stop/Set”), then release “Stop/Set” and wait for the drive to exit programming mode, which it will do within 10 seconds. To check that everything worked correctly, repeat the procedure without changing the parameter value.

List of programmable functions and settings:

Input LED — Name
Description

Setting LED — Value
L1 — Pause duration

If the “Automatic closing” function is enabled in Level I programming,
this sets the interval between the gate opening and closing automatically.

L1 — 5 seconds
L2 — 15 seconds
L3 — 30 seconds
L4 — 45 seconds
L5 — 60 seconds
L6 — 80 seconds
L7 — 120 seconds
L8 — 180 seconds

L2 — Step-by-step mode

Sets the sequence of gate movements triggered by repeatedly pressing, for example, the button on the gate remote, or by activating the STEP-BY-STEP input (also known as P.P.or Step-by-step).

L1 — Open/Stop/Close/Stop
L2 — Open/Stop/Close/Open
L3 — Open/Close/Open/Close
L4 — Condominium
L5 — Condominium with two Stop commands
L6 — Step-by-step with two commands for partial opening
L7 — Hold-to-run
L8 — Semi-automatic opening, hold-to-run closing

L3 — Motor speed

Sets the gate speed during normal operation (excluding acceleration and deceleration).
"L6 — Extremely fast” means 100% of 0.34 m/s etc.

L1 — Very slow (30%)
L2 — Slow (45%)
L3 — Medium (55%)
L4 — Fast (70%)
L5 — Very fast (85%)
L6 — Extremely fast (100%)
L7 — Opens “Fast”, closes “Slow”
L8 — Opens “Extremely fast”, closes “Fast”

L4 — Output indicator

Sets when a signal should be sent to the S.C.A. output (24 V, −30% to +50%, maximum power 4 W)

L1 — Gate opening
L2 — Gate closed
L3 — Gate open
L4 — Second radio output
L5 — Third radio output
L6 — Fourth radio output
L7 — Maintenance
L8 — Electric lock

L5 — Motor force

the gate's weight to the motor force control system. the weight of the gate. This system also measures the ambient temperature and automatically adjusts the motor force, for example by increasing it at very low temperatures.

L1 — Ultra-light gate
L2 — Very light gate
L3 — Light gate
L4 — Average-weight gate
L5 — Moderately heavy gate
L6 — Heavy gate
L7 — Very heavy gate
L8 — Ultra-heavy gate

L6 — Partial opening

Sets the travel distance for partial opening.

L1 — 0.5 m
L2 — 1.0 m
L3 — 1.5 m
L4 — 2.0 m
L5 — 2.5 m
L6 — 3.0 m
L7 — 3.5 m
L8 — 4.0 m

L7 — Maintenance reminder

Sets the number of gate cycles after which the drive will indicate that maintenance is required.

L1 — Automatic (the drive calculates this automatically based on the difficulty of the cycles)
L2 — 1000 ×
L3 — 2000 ×
L4 — 4000 ×
L5 — 7000 ×
L6 — 10000 ×
L7 — 15000 ×
L8 — 20000 ×

L8 — Error log

Plays back the types of up to the last 8 error messages.

L1 — Result of the 1st cycle
L2 — Result of the 2nd cycle
L3 — Result of the 3rd cycle
L4 — Result of the 4th cycle
L5 — Result of the 5th cycle
L6 — Result of the 6th cycle
L7 — Result of the 7th cycle
L8 — Result of the 8th cycle

 

Automating two opposing sliding gates with two NICE Robus RB400 drives

If you need to automate two sliding gates facing each other, drives Robus drives can be configured in slave mode. The operating principle is that one drive acts as the master and sends commands to the other, slave.. All Robus drives are set as master at the factory, so this parameter must be configured on the slave drive in Level I programming. using function L8 – slave.

Restrictions on connecting a master and a slave

  • The slave-operated gate cannot be opened in any way other than fully (there is no option for partial opening).
  • All devices (photocells, receiver, etc.) must be connected to the master. Only the following may be connected to the slave: warning light, S.C.A. output indicator, devices connected to the STOP input and P.P. (also called STEP-BY-STEP, or Step-by-step), OPEN inputs and CLOSE are ignored.
  • If you want to use a backup battery (NICE PS124), each drive must have its own.
  • All functions programmed on the slave are ignored, except for functions programmed in:
Level I programming. Level II programming.
L4 – Standby mode L3 – Motor speed
L5 – Peak L4 – Output indicator
L8 – Slave L5 - Motor force
  L8 - Error log

Installation procedure for two Robus drives in slave mode

1. Install the gates and drives and set the opening directions as follows:

Wiring diagram for two automated gates moving in opposite directions

2. Connect the drives as shown in the diagram (make sure to observe the polarity of the BlueBUS connection connection between the drives):

Wiring diagram for two opposing gates with two Robus drives

3. Route the power supply to both drives

4. In the Level II programming menu, set parameter L8 - Slave unit

5. Run the connected-device recognition procedure on the slave unit

6. Run the connected-device recognition procedure on the master unit

7. Run the leaf-length recognition procedure on the master unit

Connecting additional external devices to the drive

NICE Robus RB400 drive power supply

If you need to connect additional devices to the drive that require an external power supply (e.g. indicator lights, key switch, magnetic cards, etc.), connect the device as shown in the diagram. The supplied voltage is 24 V DC, -30% to +50%, with a maximum current of 100 mA.

Special drive functions

Gate held open

If the command to the STEP-BY-STEP input (also known as P.P. or Step-by-Step) lasts longer than 2 seconds, the control unit will keep the gate open for as long as the command is active. This function is particularly useful when combined with a timer.

Forced operation

If a safety device fails, or, for example, an obstruction that cannot be removed enters the beam of the photocells and the gate will not move for safety reasons, you can activate the “Hold-to-run” mode, either permanently in Level II programming by setting L2 - Step-by-step mode to L7 - Hold-to-run, or temporarily:

  1. Send a command to the gate using the (remote control, key switch etc.)
  2. If there is a problem, the gate will not move and the warning light will probably indicate an error.
  3. So, within 3 seconds of the previous command, send the command again and hold it.
  4. The gate will move while you hold the command and stop when you release it.

Maintenance notification

In Level II programming under L7 - Maintenance alert you can set the number of cycles after which the drive should signal that maintenance (an inspection) is required. The drive signals this with the warning light (or, if configured in S.C.A. output, in Level II programming under L4 - Output indicator set to L7 - Maintenance) as follows:

Number of cycles Warning light signal S.C.A. output indicator signal
less than 80% of the limit Normal operation; flashes at half-second intervals. “On” for 2 seconds after opening starts.
80–100% of the limit On for 2 seconds after the operation starts, then operates normally. Flashes during operation.
over 100% of the limit On for 2 seconds after the operation starts, then operates normally; on for 2 seconds after the operation ends. Flashes continuously.

For instructions on clearing the maintenance notification and checking the current number of operations against the limit, see section 7.4.3 of the manual.

Troubleshooting the drive

If anything is unclear or you have any other problem, feel free to contact our technical support team for NICE drives.

Depending on the nature of the problem

During installation (or if the drive malfunctions), you may encounter one of the following problems:

Problem

Possible solution

The gate does not respond to the remote-control command and the LED on the remote control does not light up.

Check whether the batteries drive remote control are in good condition; if not, replace them. You can find the instructions in the manual for the specific remote control.

The gate does not respond to the remote control command, but the LED on the remote control lights up.

Check whether the remote control has been stored in the memory of the receiver and whether the receiver is working properly, or try reprogramming the remote control again.

The gate does not move and the BlueBUS LED does not flash.

 

Check whether the operator is powered at 230V. If so, test both fuses and, if necessary, replace them with new ones of the same rating.

The gate does not move and the warning light does not flash.

Check whether the operator has registered the command.

When a command is sent using the remote control should BlueBUS LED flash quickly twice.

If the command is sent by another device via the STEP-BY-STEP input (P.P.), the corresponding STEP-BY-STEP LED.

The gate does not move and the warning light flashes several times.

Count the flashes and see Diagnostics using warning-light flashes.

The gate starts moving, but stops immediately and begins moving in the opposite direction.

The programmed motor force is probably too low for your gate. Check whether anything is obstructing the gate's movement and, if necessary, increase the operator force or enable the Peak.

The gate starts moving, but the warning light does not work.

Check whether there is voltage at the FLASH output during gate operation (the voltage level is not important, approx. 10-30Vdc). If there is voltage at the output, the problem is likely with the warning light, try replacing it with a similar one to see if it works. If there is no voltage at the output, the FLASH output may be overloaded. Check whether the wiring has short-circuited.

The gate starts moving, but the S.C.A. output does not work.

Find out what type of function is programmed for the S.C.A. output and, if the output is supposed to flash, check whether there is voltage at the output (approximately 24Vdc). If there is voltage at the output, the bulb is likely faulty. Try replacing it with a similar one to see if it works. If there is no voltage at the output, the S.C.A. output may be overloaded. Check whether the wiring has short-circuited.

 

Diagnostics using warning-light flashes

During gate operation, the warning light flashes regularly once every second. If a problem occurs, the warning light signals the fault with two faster consecutive series of flashes.

Flash sequence

Fault

Solution

1 flash

1-second pause

1 flash

BlueBUS fault

 

The devices connected to the BlueBUS input do not match those detected during the device detection phase.. Run the detection phase again. If that does not help, try once more. Otherwise, use the process of elimination to identify the faulty device and replace it (purchase a replacement, submit a warranty claim, or have it repaired).

2 flashes

1-second pause

2 flashes

Photocell activation

The photocellsare being triggered, which is normal if their beam is interrupted while the gate is closing. If the beam was not interrupted, the photocells may be dirty, exposed to bright light, or faulty.

3 flashes

1-second pause

3 flashes

Motor force limiter activated

 

While the gate is moving, check for increased friction—you may need to adjust the gate. Try moving it manually and realigning it. Otherwise, the usual solution is to increase the motor forceor enable the Peak function.. Another possible problem is that you have the lower stop set too high.

4 flashes

1-second pause

4 flashes

STOP input activated

 

A command was sent to the STOP input, so if this is unexpected behavior, check the devices connected to it.

5 flashes

1-second pause

5 flashes

Internal control unit fault

Wait 30 seconds and try again. If the problem persists, try to reset it.. Otherwise, the control unit will probably need to be repaired or replaced.

6 flashes

1-second pause

6 flashes

The hourly limit for operations has been reached.

Wait a few minutes for the cycle limiter to drop below its limit.

7 flashes

1-second pause

7 flashes

Internal electronic circuit fault.

Disconnect the entire operator for a few seconds and try again. If it persists, try resetting it. Otherwise, the control unit will probably need to be repaired or replaced.

8 flashes

1-second pause

8 flashes

Continuous command active.

 

A command is being continuously sent to the operator – try checking the devices connected to the OPEN input. If you have a timer connected, that is probably the cause.

 

Diagnostics using LED flashes

On the RBA3R10 control unit for the NICE Robus RB400 gate operator there are two sets of LEDs, each of which indicates normal operation of the control unit or diagnoses faults by flashing or staying lit, as shown in the tables below.

Horizontal LEDs: BLUEBUS, STOP, PP, OPEN, CLOSE

Indicator

Status

Solution

BlueBUS LED

Off

Fault

 

Check the mains power connection, and if it is OK, check fuses F1 and F2 and replace them, if necessary, with new fuses of the same rating.

On

Serious fault

 

Try disconnecting the control unit, or all inputs. If that doesn't help, reset the unit. If the problem persists, the control unit will probably need to be replaced.

Flashing at 1-second intervals

Everything is OK

The control unit is operating normally.

2 quick flashes

Input status has changed

Normal operation – the status of an input has changed STEP-BY-STEP, STOP, OPEN, CLOSE, were activated photocells, or the operator received a command from the remote control.

Flash sequences separated by a 1-second pause

Several possibilities

The number of flashes in the sequence corresponds to fault diagnostics indicated by the beacon.

STOP LED

Off

The STOP input has been activated

Check the devices connected to the STOP input.

On

Everything is OK

The STOP input is inactive.

STEP-BY-STEP LED (also labelled P.P., step-by-step)

Off

Everything is OK

STEP-BY-STEP input is inactive.

On

The STEP-BY-STEP input has been activated

 

The control unit is operating normally if the active device was connected to the STEP-BY-STEP input.

OPEN LED

Off

Everything is OK

The OPEN input is inactive.

 

On

The OPEN input has been activated

The control unit is operating normally if the active device was connected to the OPEN input.

CLOSE LED

Off

Everything is OK

The CLOSE input is inactive.

 

On

The CLOSE input has been activated

The control unit is operating normally if the active device was connected to the CLOSE input.

 

Vertical LEDs L1–L8

Indicator

Solution

LED 1

Off

During normal operation, indicates that the Automatic closing function is disabled.

On

During normal operation, indicates that the Automatic closing function is enabled.

Flashing

LED 2

Off

During normal operation, indicates that the Close after photocell interruption function is disabled.

On

During normal operation, indicates that the Close after photocell interruption function is enabled.

Flashing

LED 3

Off

During normal operation, indicates that the Always close function is disabled.

On

During normal operation, indicates that the function Always close is enabled.

Flashing

LED 4

Off

During normal operation, indicates that the Standby function is disabled.

On

During normal operation, indicates that the Standby function is enabled.

Flashing

LED 5

Off

During normal operation, indicates that the function Peak is disabled.

On

During normal operation, indicates that the function Peak is enabled.

Flashing

The function is being programmed.

LED 6

Off

During normal operation, indicates that the function Pre-flashing is disabled.

On

During normal operation, indicates that the function Pre-flashing is enabled.

Flashing

The function is being programmed.

LED 7

Off

During normal operation, indicates that the function Close means Partial opening is disabled.

On

During normal operation, indicates that the function Close means Partial opening is enabled.

Flashing

The function is being programmed.

LED 8

Off

During normal operation, indicates that the function Slave unit is disabled.

On

During normal operation, indicates that the function Slave unit is enabled.

Flashing

The function is being programmed.

Installing a backup battery for the NICE Robus 400 gate operator

NICE PS124 backup battery is not included as standard with the gate operator, but it can be ordered separately. It is used during a power outage, when the gate operator is powered by the battery. The battery is continuously charged from the mains.

1. Pry off the plastic cover for the battery connector 2. Connect the battery to the connector and place it next to the control unit
1. Pry off the plastic cover for the battery connector 2. Connect the battery to the connector and place it next to the control unit

 

Manual release of the NICE Robus RB400 gate operator

NICE Robus 400 release

In the event of a power outage, you will not be able to operate the gate using the remote control. Therefore, the gate operator can be released using the release key and the gate can be moved manually:

 

1. Slide open the release-lock cover 2. Insert the release key and turn it clockwise
1. Slide open the release-lock cover 2. Insert the release key and turn it clockwise
3. Pull out the release lever 4. You can move the gate manually
3. Pull out the release lever 4. You can move the gate manually

Technical specifications of the NICE Robus RB400 gate operator

Model NICE Robus RB400
Product description Electromechanical gearmotor for automated operation of sliding gates in residential settings. Supplied with NICE RBA3R10 control unit, but without a radio receiver.
Gear wheel Number of teeth: 15
Tooth module: 4
Pitch: 12.6mm
Pitch diameter: 60mm
Torque
[Force]
12Nm
[400N] - required to start the gate leaf moving
Rated torque
[Rated force]
6Nm
[200N] - required to keep the gate leaf moving
Speed 0,34 m/s
Rated speed 0,18 m/s
Limit on consecutive cycles 100 cycles/day (the control unit limits the number based on the constraints; see Drive selection)
Operating time limit 10 minutes (the control unit limits the time based on the constraints; see Drive selection)
Service life from 250,000 to 20,000 cycles, depending on the weight and length of the gate leaf, as well as the drive settings
Power supply 230V (+10% -15%) 50/60Hz

Power consumption
[Load]

250W
[1,1A]
Insulation class 1 - must be earthed
Backup power supply can be purchased separately and installed NICE PS124 backup battery
Flashing light output for two warning lights 12V with a 21W bulb (e.g. NICE Lucy LUCYB, NICE Moonlight MLBT)
Indicator output (S.C.A.) for one 21V, max. 4W bulb (output voltage +50% -30%); can control a small relay
BlueBUS output one output for up to 15 BlueBUS devices
STOP input for normally open, normally closed and 8.2KΩ constant-resistance devices
STEP-BY-STEP input (P.P., step-by-step operation) normally open (closing the contact triggers the “Step-by-step")
OPEN input normally open (closing the contact triggers the “Open")
CLOSE input normally open (closing the contact triggers the “Close")
Radio receiver without a receiver; “SM” connector for receivers NICE SMXI, NICE OXI etc.
Antenna input 52Ω for RG-58 coaxial cable (or similar)
Programming functions 8 on/off functions (Level I programming.)
8 adjustable functions (Level II programming.)
Self-learning functions

gate leaf length detection (calculates acceleration and deceleration distances and the partial opening point)
connected device detection - STOP input and BlueBUS

Operating temperature -20°C to +50°C
Use in saline, acidic and potentially explosive environments no
Protection rating IP44
Dimensions 195×330×277 (W×L×H)
Weight 8kg

How can I order this item?

Choose the option that suits you:

  1. order online: use the buy button to add the goods to your shopping cart (you will find the buy button here in the product variants table).
  2. order by email: place your order at [email protected]

Ask us anything about NICE Robus RB400 – standalone operator for sliding gates (A)

Product: NICE Robus RB400 – standalone operator for sliding gates (A)
Name:
Email:
Phone:
Message:
This page is protected by Google reCAPTCHA.