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Siemens SIMATIC S7-1200 CM 1241 RS485 Module

Part Number: 6ES7241-1AH30-0XB0

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Siemens SIMATIC S7-1200 CM 1241 RS485 Module — Modbus RTU Communication for S7-1200The Siemens SIMATIC S7-1200 CM 1241 RS485 communication module enables Modbus RTU (RS485) connectivity for S7-1200 PLCs — enabling connection to Modbus RTU drives (including SINAMICS G120), energy meters, and third-pa…

About Siemens SIMATIC S7-1200 CM 1241 RS485 Module

Siemens SIMATIC S7-1200 CM 1241 RS485 Module — Modbus RTU Communication for S7-1200

The Siemens SIMATIC S7-1200 CM 1241 RS485 communication module enables Modbus RTU (RS485) connectivity for S7-1200 PLCs — enabling connection to Modbus RTU drives (including SINAMICS G120), energy meters, and third-party instrumentation commonly found in Saudi industrial installations.

For Saudi water treatment and HVAC applications, Modbus RTU remains the most common fieldbus protocol for VFD and meter integration.

Technical Specifications

ParameterValue
Part Number6ES7241-1AH30-0XB0
InterfaceRS485 (Modbus RTU)
Baud Rate300–115.2 kbps
TerminationIntegrated, switchable

Technical Specifications

type Communication Module
baud_rate 300–115.2 kbps
interface RS485 / Modbus RTU

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