Local Expansion Modules - Zone Numbering - Printable Version +- Comfort Automation/ Security System Forums (https://www.comfortforums.com) +-- Forum: Products (https://www.comfortforums.com/forum-3.html) +--- Forum: Expansion Modules (https://www.comfortforums.com/forum-91.html) +--- Thread: Local Expansion Modules - Zone Numbering (/thread-5096.html)

- slychiu - 08-04-2019 Local Expansion Modules are connected directly via a Ribbon cable to  either a Comfort Main board, or Slave. Only 1 LEM can be connected to a Comfort or Slave There are 3 types of LEMs; LEM01B with 8 inputs and 8 Outputs LEM01 Inputs and Outputs are numbered as follows 9 to 16 when connected to Comfort 25 to 32 when connected to Slave #1 41 to 48 when connected to Slave #2 57 to 64 when connected to Slave #3 LEM02B with 8 Inputs, 0 Outputs LEM02B is mounted direct onto the CM9001 PCB LEM02 Inputs  are numbered as follows 9 to 16 when connected to Comfort 25 to 32 when connected to Slave #1 41 to 48 when connected to Slave #2 57 to 64 when connected to Slave #3 LEM03 with 16 Inputs 0 Ouptuts LEM03 Inputs  are numbered as follows 9 to 24 when connected to Comfort, and no Slaves connected 25 to 40 when connected to SEM #1, and no Slaves at a higher ID connected 41 to 56 when connected to SEM #2, and no Slaves at a higher ID connected 57 to 72 when connected to SEM #3, and no Slaves at a higher ID connected 73 to 88 when connected to SEM #4, and no Slaves at a higher ID connected If an LEM03 is connected to Comfort, Slaves cannot be connected, hence a Comfort + SEM03 is limited to 24 Inputs and 8 outputs From SEM 7.118 firmware ionwards, LEM03 can be connected to the SEM with the higest ID in the system. Only 1 LEM03 is alllowed per system Installation Instructions for the LEMs are in the Comfort Intsllation Manual which can be downloaded from the Cytech website https://www.cytech.biz/installation_manual.html Seer http://www.comfortforums.com/forum140/5092.html for more info on Local expansion Modules for CM9001