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LRM2070, LRM2080, LRM2090 Datasheet

OccuSwitch DALI sensor/controller

General description

The OccuSwitch DALI is a combined sensor and controller. It will dim 
and switch on the lights in a room or area on occupancy and available 
daylight, with options for local override, parallel operation and network 
links to Building Management Systems (BMS).
Savings of up to 75% can be achieved with functions like daylight 
depending dimming, occupancy control and over dimension correction.
The OccuSwitch DALI is designed for an office area of 20 to 25 m

2

or a classroom of around 40 m

2

 but the area can be doubled, or even 

tripled, with the extension sensor LRM8118. Up to 15 drivers (usually 
luminaires) can be controlled.
A detachable wiring connector enables easy installation and mounting 
in the ceiling. Separate Wieland cables are available for an even easier, 
faster, trouble-free installation.
It is possible to link up to 22 (advanced only) OccuSwitch DALI units in 
parallel to cover larger areas with a specific “open plan” mode to ensure 
maximum comfort and savings.
The LRM2090 can be linked to most BMS or other control systems that 
have standard DALI interfaces (up to 64). This makes simple yet very 
effective control scenarios possible in a building.

The OccuSwitch DALI family exists of:
LRM2070  

Basic functionality

LRM2080  

Parallel operation

LRM2090  

DALI interface for BMS or other network

LCC2070  

Wieland cable for LRM2070

LCC2080  

Wieland cable for LRM2080 and LRM2090

LRH2070  

Ceiling mounting box

LCU2070  

Push-button Unit for 4 switches

IRT9090 

Extended IR programming tool

1/15

52

 95

 

80

2

Dimensions in mm

LCC2070 

cable set

LCC2080 

cable set

7-pole 
STELVIO 
plug MRT3 
P 5,08/07 
V01 VE

500

GST18i3

BST14i2 f

emale

7-pole 
STELVIO 
plug MRT3 
P 5,08/07 
V01 VE

L N

DA X

BST14i2 f

emale

GST18i3

BST14i2 f

emale

DA X

BST14i2

 

male

L N

Ø 95 mm

60 mm

40 mm
60 mm

52 mm

2 inch

Summary of Contents for OccuSwitch DALI LRM2070

Page 1: ...r an even easier faster trouble free installation It is possible to link up to 22 advanced only OccuSwitch DALI units in parallel to cover larger areas with a specific open plan mode to ensure maximum comfort and savings The LRM2090 can be linked to most BMS or other control systems that have standard DALI interfaces up to 64 This makes simple yet very effective control scenarios possible in a bui...

Page 2: ... phases is no problem Typical applications Energy indicator The LED on the OccuSwitch DALI indicating movement or communication will change color depending on the energy usage Dimming levels below 40 will show a green color below 70 yellow and above 70 red Features Window corridor and dynamic offset control For optimal energy savings the window and corridor luminaires are controlled separately as ...

Page 3: ...tputs LRM2070 only However all versions can be used with DALI addressing as well Up to 4 groups can be defined The additional luminaire groups can switch on together with the window and corridor groups or only switch on manually absence All groups will switch off when the area is vacated Pre programmed luminaires will be recognized upon start up Auto commissioning The OccuSwitch DALI can determine...

Page 4: ...he standard delay time of the OccuSwitch DALI is too short If movement is detected during switch off including fade this takes 10 seconds the delay timer is automatically increased by 10 minutes Detection area and shielding The OccuSwitch DALI detection pattern see drawing is 4 by 5 meters for small movements desk work and 6 by 8 meters for larger movements like walking We strongly suggest using t...

Page 5: ...ferent modes refer to page 11 and 12 When using OccuSwitch DALI BMS without a controller or gateway either standalone or in groups a DALI power supply connected to the X bus is required to enable communication between the OccuSwitches Smart open plan In mode 9 the LRM2090 will react differently to neighboring so in the same group occupancy detection If the lights were off lights will switch on but...

Page 6: ...through the gateway only and have no relation to DALI group numbers Energy calculator Loytec gateways only The gateway and OSD work together to form a beautiful energy calculation function With very little commissioning energy usage can be calculated After commissioning the OSD knows the number of luminaires it is controlling It constantly records the dimming value per DALI group e g window and co...

Page 7: ...max 185 mm 3 4 1 2 80 82 mm Mechanical installation The OccuSwitch DALI can be mounted in two ways recessed in the ceiling or surface mounted using the ceiling box The ceiling box LRH2070 has a breakout port for cable ducts and a breakout centerpiece LRH2070 5 4 1 2 3 LRM20xx Datasheet ...

Page 8: ...ector for easy installation This connector is removed if the Wieland cable is used The mains connection is protected by a retractable cover and secured with two tie wraps The DALI signal from a driver or luminaire although low voltage and isolated from mains cannot be treated as a safe signal SELV All wiring and isolation materials used must be similar to mains wiring FELV The same applies to the ...

Page 9: ...low green sequence Step 2 Release and press again the LEDs will now blink red green Step 3 Clear the area beneath the OccuSwitch DALI Step 4 Within 10 seconds the auto calibration starts Lights will switch off and on to determine the installed lux level Lights will flash to indicate a successful operation The calibration is finished Manual with normal control Step 1 Use a remote or switch to set t...

Page 10: ...en if there is no movement or communication detected Please refer to the manual of the OccuSwitch DALI for more information and diagnostic flow charts Attention The OccuSwitch DALI should not be used in the following situations In applications outside the specification range most notabley heights above 4 meter Environmental conditions other than in a normal office environment temperature humidity ...

Page 11: ...nger period stored parameters are kept The modes are compatible with the Actilume system s modes except for modes 4 and 5 T1 T2 T1 T2 T1 T2 Mode 1 Cell office Auto on Mode 3 School classroom Manual on Mode 5 Open plan office Comfort mode EN 12464 Mode 2 Open plan office Auto on Mode 4 Cell office Comfort mode EN 12464 Mode 6 Corridor Auto on Mode 7 Toilets Auto on DDR off Mode 10 Open plan Comfort...

Page 12: ...ow only N a 6 Corridor Auto ON OFF 10 60 Window corridor Window corridor Window corridor Local occupancy 7 Toilets Auto ON OFF 0 15 Disabled Disabled Disabled Local occupancy 8 Meeting room Manual ON auto OFF 10 0 Disabled Window corridor Window only Local occupancy 9 Open plan office Auto ON OFF 10 Infinite Window only Window corridor Window only Background lighting 10 Custom N a N a N a N a N a ...

Page 13: ...ALI network of the LRM2090 X interface The use of more than 22 LRM2080 units in parallel connected on the X interface can damage the X interface circuit The network X interface of the LRM2090 has extended protection against mains connection For all OccuSwitch DALI devices the DA and X interface except X interface on LRM2090 will be damaged beyond repair if mains power is connected Although safe sm...

Page 14: ...phase coded according to EN 60929 Ed 3 0 annex E Network polarity and polarity insensitive Load capacity Maximum 15 DALI devices per output for LRM2070 X DA Interface Protection Interface is short circuit proof Transmission rate Max 1200 bits per second DALI voltage 11 5VDC to 21 5VDC Connector type Wieland BST 14i2 blue General LED indicators see text Switch off delay 1 5 10 15 20 25 30 35 minute...

Page 15: ...Basic 1 9137 003 32904 8711559 732305 8711559 732312 732305 99 LRM2080 30 Advanced 1 9137 003 33004 8711559 732343 8711559 732350 732343 99 LRM2090 30 BMS 1 9137 003 33103 8711559 732367 8711559 732374 732367 99 LCC2070 00 cable Basic 1 9137 003 33703 8711559 732480 8711559 732497 732480 99 LCC2080 00 cable Adv BMS 1 9137 003 33803 8711559 732503 8711559 732510 732503 99 LRH2070 00 Surface Box 1 9...

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