KL1704
The Beckhoff KL1704 is an analog input module from the KL Analog Input Modules series. It features 4 digital input channels with spring force technology on the K-bus, operating at 24 V DC with 0…30 V DC switching voltage. It offers short-circuit and overload diagnosis, IP20 protection and DIN rail mounting. Compact at 12×100×68 mm, it consumes 25 mA from the K-bus and supports resistive, inductive and lamp loads.