![[LEM01B] LEM01B Local Expansion Module](/web/image/product.image/39/image_1024/%5BLEM01B%5D%20LEM01B%20Local%20Expansion%20Module?unique=4ebc282)
LEM01B Local Expansion Module
Local Expansion Module: 8 inputs and 8 outputs. Connects to the main or slave panel; only 1 LEM can be fitted.
Expansion Modules
![[LEM02B] Local Expansion Module 8 Input](/web/image/product.image/40/image_1024/%5BLEM02B%5D%20Local%20Expansion%20Module%208%20Input?unique=1231b65)
Local Expansion Module 8 Input
Local Expansion Module with 8 inputs. Plugs into the CM9001 PCB (not for CM9000).
![[LEM03B] LEM03B](/web/image/product.image/41/image_1024/%5BLEM03B%5D%20LEM03B?unique=66a077d)
LEM03B
Local Expansion Module with 16 inputs for Comfort II. Only 1 can be connected to the controller.
![[SEM01/A] SEM Arm](/web/image/product.image/42/image_1024/%5BSEM01-A%5D%20SEM%20Arm?unique=06b7ffb)
SEM Arm
Slave Expansion Module PCB (same size as the Comfort PCB).
![[SEM02/A] SEM02/Arm](/web/image/product.image/95/image_1024/%5BSEM02-A%5D%20SEM02-Arm?unique=27ef6b0)
SEM02/Arm
Slave Expansion Module without slave power supply; the 12 V supply is connected from the CM9001. Note: the OP03 Output module shown in the photo is not included.