WSA 5IO 01 - Input/output module for FlexiSmoke™Each section in a FlexiSmoke panel contains a WSA 5PS power supply module, a WSA 5MC overall control module and has 3 slots for expansion modules. The WSA 5MC overall control module is available with or without field bus interface for KNX or BACnet IP. At the 3 slots the WSA 5IO input output module or the WSA 5UM universal motor module can be connected. The type and number of the modules are specifically to suit the smoke panel required function. For