LEGRAND 0 489 55 Manual Download Page 7

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Technical data sheet: S000105459EN-2 

Updated: 25/02/2021 

Created: 05/12/2018

Microwave detector - DALI/DSI dimming

Cat. No(s): 0 489 55/56/57

CONTENTS

7. SETTINGS (CONTINUED)

Parameter

Default 

value

Value after 

initialisation

Range/

option

Description

General parameters (continued)

Lux Off level

999

225

1-950, 

999: disabled

Sets a maximum light level above which the PIR sensor is disabled, preventing the 

lights from being turned on by movement.

Lux On time

0

-

0 to 99 

minutes

When the ambient light drops below the Lux On Level, this is the delay before 

the lights come on. If at any time during the timed delay the Lux level position 

is reversed, the process is cancelled. A minimum time of 15 seconds is defined 

for a value of 0. If you try to turn on the lights using a manual control, the lights 

will come on regardless of the ambient light level. However, if there is sufficient 

ambient light, they will turn off again after the Lux Off time.

Lux Off time

0

1

0 to 99 

minutes

When the ambient light exceeds the Lux Off Level, this is the delay before the lights 

go out. If at any time during the timed delay the Lux level position is reversed, the 

process is cancelled. A minimum time of approximately 15 seconds is defined for 

a value of 0.

Dimming parameters

Lux level for 

regulation

999

150

1-950, 

999: disabled Sets a target light level to be maintained by the lighting system

Max value

99%

-

0 to 99%

Maximum dimming output level.

Min value

0%

82%

0 to 99%

Minimum dimming output level.

On value

99%

-

0 to 99%

Dimming output level when switched on (0-99).

Off value

0%

-

0 to 99%

Dimming output level when switched off (0-99). If a non-zero off value is set, the 

output will toggle between this value and completely off depending on the switch 

level On and Off values. For example, if it is light outside, the fittings will be off if 

there is no occupancy. If it is dark outside, they will adopt the preset off value. This 

feature is only enabled if “Min value” is set to 99.

Manual control modes

Manual control 

mode

-

Shared 

2-position 

push-button

A single centre-biased retractive switch will be used to control both channels at 

the same time.

-

-

Separate 

2-position 

push-button

-

-

Synchronised 

1-position 

push-button

A single push-button controls both channels at the same time.

-

-

Separate 

1-position 

push-button

-

Summary of Contents for 0 489 55

Page 1: ...n outside row of luminaires whilst internal fittings are switched Providing absence detection for two separate channels Installing a maintained illuminance system with manual override controls for dimming This detector has an adjustable sensor head that allows the detection area to be optimised for the application All functionality is fully programmable using an infrared configurator 2 TECHNICAL C...

Page 2: ...arate electronic ballast 10 LED lamps with built in electronic ballast 4 CONNECTION CONTINUED Single channel dimming with manual dimming control Single channel dimming with manual dimming control Functions Switching the luminaire according to occupancy and maintaining a defined lighting level Override dimming and switching using a centre biased retractive switch Configured for presence detection T...

Page 3: ...aintaining a defined lighting level for the dimming channel Override dimming and switching using a centre biased retractive switch for the dimming channel only Configured for presence detection Turns on automatically when occupancy is detected Maintains the lighting level switching channel only Press and release the down button to turn off press and release the up button to turn back on dimming ch...

Page 4: ...itch 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 Remove metal locking clip from rear of unit Adjust head to required position Push clip into the position shown below to lock head To remove clip lever out with a small screwdriver 6...

Page 5: ...rameter you can select a time during which the lamps are not allowed to deviate from maximum dimming The unit counts the time and even remembers how long has elapsed in the event of a power failure To cancel the burn in function simply select a time of 0 Note that when the lamps are changed the burn in time should be set again 7 SETTINGS The detector functions are controlled by a number of paramet...

Page 6: ...ng 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 anything over a short period the detector will revert to automatic mode This means that the lights may come on inadvertently during the presen...

Page 7: ... before the lights go out If at any time during the timed delay the Lux level position is reversed the process is cancelled A minimum time of approximately 15 seconds is defined for a value of 0 Dimming parameters Lux level for regulation 999 150 1 950 999 disabled Sets a target light level to be maintained by the lighting system Max value 99 0 to 99 Maximum dimming output level Min value 0 82 0 t...

Page 8: ...4 If the light level is often too low Increase and adjust the value of the Lux level for regulation parameter from 150 up to 200 Adjust the value of the following parameters Lux On Level Lux level for regulation 5 Lux Off Level Lux level for regulation x 1 5 Example Lux level for regulation 180 Lux On level 175 Lux Off level 270 Lux Off time 1 Min value 82 5 If the lighting loads never switch off ...

Page 9: ... NFC 15 100 Product standards NF EN 60730 1 Environmental standards European Directive 2012 19 EU WEEE Waste Electrical and Electronic Equipment European Directive 2011 65 EU and 2015 863 RoHS Restriction of Hazardous Substances Decrees and or regulations Public buildings workplace buildings high rise buildings RED Directive 2014 53 EU Sensitivity set to 80 Detector head position set to 40 2 6 m 6...

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