Product Overview
Applications
Supports temperature measurement through thermocouple inputs.
Supports supply-voltage monitoring, wire-break detection, diagnostic alarms, and input-status indication.
Technical Summary
| Product type designation | SM 1231, AI 4×16 bit TC |
|---|---|
| Analog inputs | 4; Thermocouples |
| Supported thermocouple types | J, K, T, E, R, S, N, C, TXK/XK(L) |
| Thermocouple voltage range | ±80 mV |
| Rated supply voltage | 24 V DC |
| Resolution with overrange | 15 bit; + sign |
| Typical current consumption | 40 mA |
| Protection | IP20 |
| Product lifecycle | Active Product |
Key Features
Provides 4 analog thermocouple inputs with support for J, K, T, E, R, S, N, C, and TXK/XK(L) types.
Resolution with overrange is 15 bit; + sign.
Rated supply voltage is 24 V DC; typical current consumption is 40 mA.
The technical unit for temperature measurement is adjustable between Degrees Celsius and Degrees Fahrenheit.
Provides diagnostic alarms, supply-voltage monitoring, wire-break detection, diagnostic LEDs, and IP20 protection.
Frequently Asked Questions
What is the exact product type of 6ES7231-5QD32-0XB0?
It is an SM 1231, AI 4×16 bit TC analog input module for SIMATIC S7-1200.
How many thermocouple inputs does the module have?
It has 4 analog thermocouple inputs.
Which thermocouple types are supported?
It supports J, K, T, E, R, S, N, C, and TXK/XK(L) thermocouple types.
What supply voltage does the module require?
The rated supply voltage is 24 V DC.
What project details should be included with a quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
