Pdf [upd] — 6es7241-1ch30-1xb0 Manual

: Requires CPU firmware version V2.0 or higher to operate. Installation and Wiring Guidelines

When setting up the CB 1241 RS485, proper termination and grounding are critical for signal integrity: 6es7241-1ch30-1xb0 manual pdf

The is the official article number for the SIMATIC S7-1200 Communication Board CB 1241 (RS485) . Unlike standard communication modules that mount to the left of the CPU, this "board" is a compact expansion that plugs directly into the front "signal board" slot of a SIMATIC S7-1200 CPU, saving valuable rail space. Manual & Technical Documentation : Requires CPU firmware version V2