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Siemens SIMATIC S7-300 SM 331 Analog Input Module

Siemens SIMATIC S7-300 SM 331 Analog Input Module for Thermocouples.

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ManufacturerSiemens
Part number6ES7331-7PF10-0AB0
Type Analog Input Module
Series SIMATIC S7-300
Inputs 8 AI Thermocouple
Resolution 16 Bit
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8 analog thermocouple inputs Optically isolated 16-bit resolution Supports multiple thermocouple types Fast conversion time SIMATIC S7-300 compatible
Product description

The Siemens SIMATIC S7-300 SM 331 (6ES7331-7PF10-0AB0) is an analog input module designed for thermocouple measurements. It offers optically isolated inputs for thermocouples of Type B, E, J, K, L, N, R, S, and T, with a 16-bit resolution and a conversion time of 50 ms.

This module is essential for process control applications where precise temperature monitoring is required. Its robust design and optical isolation ensure reliable data acquisition from various thermocouple types in industrial environments.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, provides the Siemens SIMATIC S7-300 SM 331 module. Source your critical automation components from us for quality, reliability, and expert service.

Technical specifications
TypeAnalog Input Module
SeriesSIMATIC S7-300
Inputs8 AI Thermocouple
Resolution16 Bit
IsolationOptically Isolated
Supported TypesB, E, J, K, L, N, R, S, T
Conversion Time50 ms
Common applications
Temperature Monitoring
Process Control
Industrial Automation
Chemical Plants
Food & Beverage Industry
HVAC Systems
Compatible systems
Siemens SIMATIC S7-300 PLC
Also known as
Siemens SM 331 Analog Input
Replaces / compatible with
This module replaces older analog input modules or serves as an expansion for S7-300 systems requiring thermocouple measurement capabilities.
Technical note
Expert tip
Ensure the correct thermocouple extension wire type is used to maintain accuracy when connecting to this module.
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Frequently asked questions
What types of thermocouples can be used with the Siemens 6ES7331-7PF10-0AB0 module?
The Siemens SIMATIC S7-300 SM 331 (6ES7331-7PF10-0AB0) module supports 8 analog thermocouple inputs of Type B, E, J, K, L, N, R, S, and T.
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