This module can support up to 15 buttons/reed switches or 8 LED buttons.


DWG file

Module dimensions


Led button scheme

Connection of buttons/LED buttons

hw example for 15 buttons:


hw example for 8 LED buttons:


Module parameters

Parameter name Value
Input channels qty 16
Buttons 15
LED Buttons 8
Backlight voltage 3V
Power supply 11.5 … 27.5 V DC from CAN
Max current(24V) 45mA
Bus type CAN (4-wire)
Equipment installation type DIN-rail (EN 60715)
Case material ABS
Protection IP40
Temperature range -10 … +50 °C
Size 2U, 36x102x58 mm
Weight 75g

Indication of module operation.

Indicator Status Description
Power Power
Power not available
Activity Transferring data
No data transferring
Error No errors


The device blinks once every two seconds. The data has not been transferred via the CAN bus for at least 5 minutes.

Module installation and connection procedure

  1. Install the module in the switchboard on the DIN rail and fix it with the special latch on the module base.
  2. Connect the X1 connector.
  3. Connect the CAN connectors.
  4. Configure the module using LT setup.
  5. Check all equipment for proper operation.

Module shut-off and deinstallation procedure

  1. Disconnect the connectors CAN.
  2. Disconnect the X1 connector.
  3. Remove the module from the DIN rail, releasing the latch at the bottom of the module base.

HW Settings

Name Type, range SUBID Default Description
in char[16] 98 'BBBBBBBBGGGGGGGG' Each char is responsible for the type of a particular channel

  • ‘B’-Button, button of bell a type;
  • ‘C’-Inverted button, inverse button of a bell type (for normally-closed);
  • ‘D’-Backlit button, illuminated button;
  • ‘E’-Inverted backlit button, inverse illuminated button;
  • ‘S’-Switch, fixed switch;
  • ‘K’-Contact, reed contact;
  • ‘H’-Inverted contact, invers ereed contact;
  • ‘G’-GND, is used as earthing;
  • ‘-‘-none, nothing is connected.

Example: in=’DEHHHHBB- -CCSSSG’


<item addr="441:11" cfgid="55" name="Switch" type="switch" uniq_id="4628"/>
<item addr="441:12" cfgid="55" name="Switch" type="switch" uniq_id="4629"/>
<item addr="441:13" cfgid="55" name="Switch" type="switch" uniq_id="4630"/>
<item addr="441:14" cfgid="55" name="Switch" type="switch" uniq_id="4631"/>
<item addr="441:15" cfgid="55" name="Switch" type="switch" uniq_id="4632"/>
<item addr="441:16" cfgid="55" name="Switch" type="switch" uniq_id="4633"/>
<item addr="441:17" cfgid="55" name="Switch" type="switch" uniq_id="4634"/>
<item addr="441:18" cfgid="55" name="Door" type="door-sensor" uniq_id="4637"/>
<item addr="441:19" cfgid="55" name="Switch" type="switch" uniq_id="4638"/>
<item addr="441:20" cfgid="55" name="Switch" type="switch" uniq_id="4639"/>
<item addr="441:25" cfgid="55" name="Switch" type="switch" uniq_id="4640"/>
<item addr="441:98" cfgid="55" hw="in='BBDDEESHBB----BG'" name="Temperature" system="yes" type="temperature-sensor" uniq_id="4636"/>