Switch Query Module

Switch Query Modules are bus-compatible light switch query module which can be used for a joint switching of emergency and general lighting as well as for 1-, 2- or 3-phase mains monitoring. When connected to the multi-bus RS485 of the microControl plus emergency lighting system, it transmitsswitch commands to the respective circuits. The modules and the microControl plus systems are connected in series and/or star-wired via screened 4-core data line; up to 15 of these modules can be connected via this line as one of the available addresses.

• Reverse polarity tolerant control inputs for the query of switch positions
• 2 COM-Port-interfaces for feed-through and/or star wiring
• Integrated repeater function for COM-Port2