Part overview and key ratings
The 6AG1131-6BF61-7AA0 is a Siemens SIMATIC S7-1200 digital input module providing 8 sourcing inputs (1 byte) rated at 24 V DC. Signal thresholds are defined relative to the L+ reference: a 0 signal corresponds to +30 V to -5 V; a 1 signal corresponds to -11 V to -30 V. Isolation is type-tested at 707 V DC. The module supports diagnostic alarm and I&M data (I&M0 through I&M3).
Integration notes
Width 15 mm, depth 58 mm, height 73 mm. Uses BU type A0 for 1- to 4-wire connections; shielded cable max 1 000 m, unshielded 200 m; power loss 1.5 W.