The 6ES7231-7PD21-0XA0: Thermocouple input module for the S7-200 22x backplane. Handles J, K, S, T, R, E, N types across four analog channels at 15-bit plus sign resolution. Good module for temperature loops—resolution is enough for most process work.
Siemens 6ES7231-7PD21-0XA0 EM 231 TC Module, 4AI Thermocoupl
MPN6ES7231-7PD21-0XA0
Siemens SIMATIC S7-200, EM 231 TC module, 6ES7231-7PD21-0XA0, 4AI thermocouple, J/K/S/T/R/E/N, 15-bit + sign.
$372.05Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 1.00 kgs |
Product details
Frequently asked questions
What thermocouple types does the 6ES7231-7PD21-0XA0 support?
It supports J, K, S, T, R, E, and N thermocouples across four analog channels.
What is the resolution of the analog inputs on the 6ES7231-7PD21-0XA0?
15-bit plus sign resolution per channel.
MPN
6ES7231-7PD21-0XA0