This miniature PIR (passive infrared) presence detector provides
automatic control of lighting loads with optional manual control.
This model can be used for switching control of incandescent,
fluorescent and compact fluorescent loads.
The unit detects movement using a PIR sensor and turns the load on.
When an area is no longer occupied, the load will switch off after an
adjustable timeout period.
These units come complete with accessories allowing flush mounting in
suspended ceilings or surface mounting on ceilings, or side mounting
on a luminaire.
All functionality is fully programmable using an infrared configurator.
2. TECHNICAL CHARACTERISTICS
PIR sensor
Detects movement within the unit’s detection range, allowing load
control in response to changes in occupancy.
IR receiver
Receives control and programming commands from the infrared
configurator.
Light level sensor
Measures the overall Lux level in the detection area.
LED status
The LED flashes red to indicate the following:
Cat. No(s): 0 489 54
CONTENTS Page
1. Use......................................1
2. Technical characteristics .................1
3. Dimensions..............................2
4. Connection ..............................2
5. Installation ..............................2
6. Operation ...............................3
7. Parameter settings.......................3
8. Performance.............................5
9. Care .....................................5
10. Standards ...............................5
2. TECHNICAL CHARACTERISTICS (CONTINUED)
Sensor headPower supply
PIR lens
IR receiver
Light level sensor
Status LED
DimensionsSee dimensions section
Weight
Power supply230 VAC +/-10%
Frequency50 Hz
Maximum load6 A resistive and incandescent lighting
Sensor head: 0.02 kg
Power supply: 0.08 kg
3 A fluorescent lighting
2 A compact fluorescent lighting
2 A low-energy lighting
2 A low-voltage lighting (switches
transformer primary)
1 A fans and ventilation equipment
NOTE: For fluorescent lighting, 6 loads
maximum recommended. Total power
factor correction capacitance must not
exceed 40 µF
Walk test LED active When movement is detected
Valid setting received
RJ11 connector
The sensor head has an RJ11 socket for connection to the power supply.
Power supply
This power supply has a 6 A relay. It also has connections for an auxiliary
switch that can be used to turn on the lighting manually.
Technical data sheet: S000105121EN-1 Updated: 26/11/2018 Created: 07/11/2018
CONTENTS
Power consumption
Terminal capacity1.5 mm²
ON 816 mW, OFF 837 mW
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Miniature PIR presence detector - ON/OFF
Cat. No(s): 0 489 54
3. DIMENSIONS
3.1 Sensor head
3.2 Power supply
3.3 Surface mounting accessory
4. CONNECTION
Wire the products as shown in the diagram.
The auxiliary switch is optional. It can be used to switch the lighting on
and off.
Sensor head
Use a mains
cable for the
external wiring
Optional push-button
for manual dimming
and switch-o control
5. INSTALLATION
The product is designed to be surface mounted on the ceiling or flush
mounted, and also directly on a luminaire.
The detector should be sited so that the occupants of the room are
inside the detection area, at a recommended ceiling height of 2.8 m.
The lower the sensor is installed, the smaller the detection range will be,
subject to the parameters shown on the detection diagram.
− For optimum operation of the lux sensor, the lens must be
− If flush mounting in a panel > 6 mm thick, remove the
− Avoid direct sunlight entering the sensor.
− Do not site within 1 m of forced air heating or ventilation.
− Do not fix to a vibrating surface.
shielded as much as possible from the light source.
bottom of the retaining clips with a cutter.
1
3.4 Side mounting accessory
Technical data sheet: S000105121EN-1 Updated: 26/11/2018 Created: 07/11/2018
CONTENTS
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Miniature PIR presence detector - ON/OFF
**
Cat. No(s): 0 489 54
5. INSTALLATION (CONTINUED)
Surface mounted on luminaire or the ceiling
Use the lugs on the back of the detector to secure it into thin sheet
metal (1 mm max).
ø 19.5 mm
3.5 mm
19 mm
Side mounting on luminaire
Flush mounting
The product can be mounted using the flush mounting ring as shown.
If flush mounting in a material > 6 mm thick, remove the bottom of the
retaining clips with a cutter.
A 32 mm diameter hole will be required to insert the flush mounting
ring.
32 mm
≥ 6 mm
6. OPERATION
Detection mode
- Presence: When movement is detected the load will automatically
turn on. When an area is no longer occupied, the load will switch off
automatically after an adjustable time period.
- Absence: The load is manually switched on. When an area is no longer
occupied, the load will switch off automatically after the adjustable time
period has elapsed.
- Manual control: short press to turn on, short press to turn off, press
and hold for dimming cycle.
In either case, sensitivity to movement of the PIR sensor can be adjusted
using the Sensitivity parameter
HINT: To assist in setting the sensitivity, turn on the Walk test LED which
will flash red when movement is detected.
Switching according to Lux level
Occupancy detection can be made dependent on the ambient light
level using the Lux On Level and Lux Off Level parameters.
Switch onSwitch o
Lux time
*
Lux O level
Lighting level
Lux On level
Brighter
Darker
Occupancy
detected
Remove the bottom of
both retaining clips
Power-up test procedure
When power is applied to the unit, the load will turn on immediately.
Set the timeout to 10 seconds, vacate the room or remain very still and
wait for the load to switch off.
Check that the load switches on when movement is detected.
The unit is now ready for programming.
Troubleshooting
If the load does not turn ON:
− Check that the live supply to the circuit is correct.
− Check that the load is functioning by bypassing the sensor
(link terminals L and L/Out).
− If the detection range is smaller than expected, see the
Performance section. Rotating the sensor slightly may
improve the detection range.
If the load does not turn OFF:
− Ensure that the area is left unoccupied for longer than the
timeout period.
− Ensure that the detector is not affected by circulating air,
heaters or lamps.
In the event of “false tripping”, reduce the sensitivity settings.
7. SETTINGS
The detector functions are controlled by a number of parameters which
can be changed or programmed by an infrared configurator.
In combination with configuration tool 0 882 40, the Legrand Close
Up smartphone app can be used to view and modify all the detector
parameters with online help.
Point the infrared configuration tool at the detector and send the
necessary programming commands to the unit as indicated in the table
below.
Valid commands will be indicated by a red flashing LED.
Technical data sheet: S000105121EN-1 Updated: 26/11/2018 Created: 07/11/2018
CONTENTS
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Miniature PIR presence detector - ON/OFF
7. SETTINGS (CONTINUED)
Cat. No(s): 0 489 54
Parameter
LED operation testOffON or Off
Timeout20 minutes0 to 99 minutes
Manual timeout period10 minutes0 to 99 minutes
Sensitivity On91 (min) to 9 (max)Sensitivity level for detecting movement when the detector is already on.
Sensitivity Off91 (min) to 9 (max)Sensitivity level for detecting movement when the detector is off.
Lux time0
Power-up stateOnOn or Off
Factory default--Restores the factory default settings.
Override On--
Override Off--
Cancel--Cancels the on or off override, returning the detector to normal operation.
Detection modePresencePresence or absence
Lux On level9
Default
value
Range/optionDescription
Detection parameters
When this option is activated, a red LED on the sensor flashes when it detects
movement. Use this function to check that the sensitivity levels are suitable.
Once the detector is turned on, this value sets how long the lights will stay on once
movement has ceased. Select 0 for a 10-second period (for commissioning only).
When a manual operation occurs, either via the switch input or the infrared, it
invokes the timeout period.
Example 1: a detector in presence mode has a detector timeout of 15 minutes and
a manual timeout of 3 minutes. When the user leaves the room, they press the off
button. The sensor will revert to automatic mode after 3 minutes, then walking
back into the room will turn the lights on.
Example 2: using the settings above, the user turns the lights off (say for a
presentation) but stays in the room. Every time a movement is detected, the
manual timeout period is re-triggered, but if it doesn’t pick up over a short period,
the detector will revert to automatic mode. This means that the lights may come
on inadvertently during the presentation, even if the occupants are still present
during the manual timeout period, so adjust the timing carefully.
If the detector measures the Lux level and decides that the output needs switching
on or off as a consequence, the Lux time must elapse first. If at any time during the
timed delay the Lux change reverses, the process is cancelled. Lux time enables
0 (disabled)
1 to 99 minutes
1 to 9
For a higher
resolution a range of
101-199 is available
absence detection to be implemented with a Lux Off level set. When the button is
pressed, the lights will go on, regardless of ambient light level. However, if there
is sufficient ambient light, they will turn off again after the Lux time. Note that
whenever an external switch is pressed, whether in absence or presence mode, if
the lights were out because of the Lux level, they will be immediately turned on
again for at least the Lux time.
Select Off for a 30-second delay on start-up. If On is selected, there will be no delay
on start-up and the detector will always power up detection.
User Mode
If the lights are off, sending the IR command will turn them on immediately and
revert to automatic operation after the manual timeout period.
If the lights are on, sending the IR command will turn them off immediately and
revert to automatic operation after the manual timeout period.
Channel 1 - Switching
Presence mode allows the output to turn on when movement is detected and
off when movement ceases. Absence mode allows the output to turn off when
movement ceases, but must be manually turned on first.
Sets a minimum light level below which the PIR sensor is enabled, allowing the
lights to be turned on by movement.
Note: The "Lux Off level" value must always be greater than the "Lux On level” value.
Technical data sheet: S000105121EN-1 Updated: 26/11/2018 Created: 07/11/2018
CONTENTS
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Miniature PIR presence detector - ON/OFF
7. SETTINGS (CONTINUED)
Cat. No(s): 0 489 54
Parameter
Lux Off level9
Synchronised 1-position
push-button
Synchronised 2-position
push-button
8. PERFORMANCE
Detection area
Default
value
Default-Short press On, long press Off
--Short press On, short press Off
Range/optionDescription
Channel 1 - Switching
1 to 9
For a higher
resolution a range of
101-199 is available
Sets a maximum light level above which the PIR sensor is disabled, preventing the
lights from being turned on by movement.
Manual control modes
9. CARE
Keep the lens clean, use a cloth to clean the surface.
Do not use acetone, tar-removing cleaning agents or trichloroethylene.
CAUTION: Always test before using other special cleaning