• Siemens SIPLUS S7-1200 communication modules (CM/CP/CSM)
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Siemens SIPLUS S7-1200 communication modules (CM/CP/CSM)

Siemens SIPLUS S7-1200 communication modules (CM/CP/CSM)

SIPLUS extreme communications modules, processors and compact switches for S7-1200 in harsh environments.

Key features

  • Based on SIMATIC S7-1200 standard communication modules
  • Extended temperature range and exposure to environmental substances
  • Serial RS232/RS485, PROFIBUS DP, AS-Interface and Ethernet versions
  • CSM 1277 unmanaged switch with 4 RJ45 ports

Specifications

Brand Siemens
Product line SIPLUS
Series SIPLUS S7-1200
Based on SIMATIC S7-1200 CM/CP/CSM
Environment Extended temp., env. substances
Accessories As SIMATIC standard modules
Mounting S7-1200 rack, left of CPU
Source Siemens Catalog ST 70 · 2026, p. 321-342
6AG1241-1AH32-2XB0 Module: CM 1241 | Function: RS232 point-to-point | Version: -40 ... +70 °C
6AG1241-1CH32-2XB0 Module: CM 1241 | Function: RS485 point-to-point | Version: -40 ... +70 °C
6AG1241-1AH32-4XB0 Module: CM 1241 | Function: RS232 point-to-point | Version: Conformal coating
6AG1241-1CH32-4XB0 Module: CM 1241 | Function: RS485 point-to-point | Version: Conformal coating
6AG1242-5DX30-2XE0 Module: CM 1242-5 | Function: PROFIBUS DPV1 slave | Version: Extended temperature
6AG1243-2AA30-7XB0 Module: CM 1243-2 | Function: AS-Interface master | Version: Extended temperature
6AG1243-5DX30-2XE0 Module: CM 1243-5 | Function: PROFIBUS DPV1 master | Version: Extended temperature
6AG1243-1BX30-2AX0 Module: CP 1243-1 | Function: Ethernet / telecontrol | Version: Extended temperature
6AG1277-1AA10-2AA0 Module: CSM 1277 | Function: Unmanaged switch 4x RJ45 | Version: Coated, -40 ... +70 °C
6AG1277-1AA10-4AA0 Module: CSM 1277 | Function: Unmanaged switch 4x RJ45 | Version: Coated, 0 ... +60 °C
PLC Communication ModulesSiemens
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIPLUS S7-1200 communication modules (CM/CP/CSM)

Brand Siemens·PLC Communication Modules

Available part numbers (10)

6AG1241-1AH32-2XB0, 6AG1241-1CH32-2XB0, 6AG1241-1AH32-4XB0, 6AG1241-1CH32-4XB0, 6AG1242-5DX30-2XE0, 6AG1243-2AA30-7XB0, 6AG1243-5DX30-2XE0, 6AG1243-1BX30-2AX0, 6AG1277-1AA10-2AA0, 6AG1277-1AA10-4AA0

How to order

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Product codes & specifications
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Product codeSpec
6AG1241-1AH32-2XB0Module: CM 1241 | Function: RS232 point-to-point | Version: -40 ... +70 °C
6AG1241-1CH32-2XB0Module: CM 1241 | Function: RS485 point-to-point | Version: -40 ... +70 °C
6AG1241-1AH32-4XB0Module: CM 1241 | Function: RS232 point-to-point | Version: Conformal coating
6AG1241-1CH32-4XB0Module: CM 1241 | Function: RS485 point-to-point | Version: Conformal coating
6AG1242-5DX30-2XE0Module: CM 1242-5 | Function: PROFIBUS DPV1 slave | Version: Extended temperature
6AG1243-2AA30-7XB0Module: CM 1243-2 | Function: AS-Interface master | Version: Extended temperature
6AG1243-5DX30-2XE0Module: CM 1243-5 | Function: PROFIBUS DPV1 master | Version: Extended temperature
6AG1243-1BX30-2AX0Module: CP 1243-1 | Function: Ethernet / telecontrol | Version: Extended temperature
6AG1277-1AA10-2AA0Module: CSM 1277 | Function: Unmanaged switch 4x RJ45 | Version: Coated, -40 ... +70 °C
6AG1277-1AA10-4AA0Module: CSM 1277 | Function: Unmanaged switch 4x RJ45 | Version: Coated, 0 ... +60 °C

Need a different model, or a part not listed here? Send us your parts list →

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