The 6AG1131-4BF00-7AA0: Eight DC inputs, 24 V, delay 2 to 4.5 ms. Typical power loss 1.2 W, reverse polarity protection, backplane current max 10 mA.
No outputs, no encoder supply, no diagnostics — this is a pure input module for dry contact or 2-wire sensor monitoring. The address space is 1 byte per module. Maximum cable length: 1 000 m shielded, 600 m unshielded. CE marked, and the ambient conditions cover up to 5 000 m altitude with derating above 2 000 m.
