What This Module Does – And What It Doesn't
The 6ES7131-6FD00-0BB1: Input data is presented as a single byte on the backplane. The module supports I&M data (levels 0 to 3) and a group error diagnostic alarm, but no per-channel diagnostics for wire-break or short-circuit. Firmware V1.0 ships standard, and field updates are possible.
Mounting and Wiring – Base Unit Dependency
Maximum cable length: 1 000 m shielded, 600 m unshielded. Keep that in mind for field wiring runs.
