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CONTENTS

Miniature PIR presence detector - ON/OFF

Technical data sheet: S000105121EN-1 

Updated: 26/11/2018 

Created: 07/11/2018

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).

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.

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.

  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 on

Switch off

Occupancy

detected

Brighter

Darker

Lux Off level

Lux On level

Lighting level

Lux time

*

*

*

  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.

ø 19.5 mm

3.5 mm

19 mm

32 mm

≥ 6 mm

Remove the bottom of 

both retaining clips

Summary of Contents for 0 489 54

Page 1: ...ERISTICS 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 RJ11 connector The sensor head has an RJ11 socket for con...

Page 2: ...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 shielded as much as possible from the light source If flush mounting in a panel 6 ...

Page 3: ...In the event of false tripping reduce the sensitivity settings 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 adjustab...

Page 4: ...e detector is off Lux time 0 0 disabled 1 to 99 minutes 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 absence detection to be implemented with a Lux Off level set When the button is pressed the lights ...

Page 5: ... 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 Synchronised 1 position push button Default Short press On long press Off Synchronised 2 position push button Short press On short press Off 10 STANDARDS Directive EC Installation standards NFC 15 10...

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