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Siemens SIMATIC S7-1200 SM 1231 TC & RTD temperature modules

Siemens SIMATIC S7-1200 SM 1231 TC & RTD temperature modules

Thermocouple and resistance-thermometer input modules for convenient temperature measurement with SIMATIC S7-1200.

Key features

  • 4 or 8 thermocouple inputs (SM 1231 TC)
  • 4 or 8 RTD inputs (SM 1231 RTD)
  • High-resolution temperature acquisition
  • Plug-in terminal blocks

Specifications

Brand Siemens
Product line SIMATIC
Series SIMATIC S7-1200
Module SM 1231
Signals Thermocouple / RTD
Terminals Gold-plated, screw or push-in
Engineering STEP 7 (TIA Portal)
Source Siemens Catalog ST 70 · 2026, p. 231-239
6ES7231-5QD32-0XB0 Type: Thermocouple (TC) | Channels: 4 AI
6ES7231-5QF32-0XB0 Type: Thermocouple (TC) | Channels: 8 AI
6ES7231-5PD32-0XB0 Type: RTD | Channels: 4 AI
6ES7231-5PF32-0XB0 Type: RTD | Channels: 8 AI
PLC I/O ModulesSiemens
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

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Siemens SIMATIC S7-1200 SM 1231 TC & RTD temperature modules

Brand Siemens·PLC I/O Modules

Available part numbers (4)

6ES7231-5QD32-0XB0, 6ES7231-5QF32-0XB0, 6ES7231-5PD32-0XB0, 6ES7231-5PF32-0XB0

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
6ES7231-5QD32-0XB0Type: Thermocouple (TC) | Channels: 4 AI
6ES7231-5QF32-0XB0Type: Thermocouple (TC) | Channels: 8 AI
6ES7231-5PD32-0XB0Type: RTD | Channels: 4 AI
6ES7231-5PF32-0XB0Type: RTD | Channels: 8 AI

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