16 RS8FR302 © Danfoss 2015-08 AK-LM 330Extension module AK-XM 102A / AK-XM 102BAK-XM 102BMax. 230 VOn/Off:On: DI > 80 V a.c.Off: DI < 24 V a.c.AK-XM 102AMax. 24 VOn/Off:On: DI > 10 V a.c.Off: DI < 2 V a.c.FunctionThe module contains 8 inputs for on/off voltage signals.SignalAK-XM 102A is for low voltage signals.AK-XM 102B is for high voltage signals.Supply voltageThe supply voltage to the module comes from the previousmodule in the row.Light-emitting diodesThey indicate:• Voltage supply to the module• Communication with the controller is active (red = error)• Status of the individual inputs 1 to 8 (when lit = voltage)
