ABB 2CDG110092R0011 BE/S8.20.2.1 binary input, 8x, contact query, REG

The device queries 8 potential-free contacts with internally generated interrogation voltage. The input state is displayed over 8 yellow LED’s. The binary inputs allow the detection of 8 independent input signals. Each channel has a button for manual operation. The devices are used by ABB i-bus® supplies and does not require additional power supply.