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Siemens SIPLUS S7-300 SM 331 (6AG1331-7NF10-2AB0) - 8 Analog Inputs

Siemens SIPLUS S7-300 SM 331 analog input module.

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ManufacturerSiemens

Part number6AG1331-7NF10-2AB0

Module Type Analog Input (AI)

Channels 8

Resolution 16-bit

Input Ranges +/-5/10V, 1-5V, +/-20mA, 0/4-20mA

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8 Isolated Analog Inputs 16-bit Resolution Extended Temperature Range (-25 to +60°C) Conformal Coating Supports +/-5/10V and +/-20mA inputs SIPLUS for harsh environments

Product description

The Siemens SIPLUS S7-300 SM 331 (6AG1331-7NF10-2AB0) is an isolated analog input module designed for the S7-300 system. This SIPLUS version is based on the 6ES7331-7NF10-0AB0 and features conformal coating for enhanced protection in harsh environments, with an operating temperature range of -25°C to +60°C. It provides 8 analog inputs with a 16-bit resolution.

This module supports various input ranges including +/-5/10V, 1-5V, +/-20mA, and 0/4-20mA. It offers flexible operation with 4-channel mode at 10ms and 8-channel mode at 23-95ms. The isolated inputs and high common-mode voltage capability make it suitable for diverse industrial measurement tasks.

Stanlo Automation offers this Siemens SIPLUS S7-300 analog input module. As a veteran-owned surplus parts distributor, we are committed to providing reliable automation components for challenging industrial applications.

Technical specifications

Module Type	Analog Input (AI)
Channels	8
Resolution	16-bit
Input Ranges	+/-5/10V, 1-5V, +/-20mA, 0/4-20mA
Operating Temp	-25 to +60 °C
Conformal Coating	Yes
Connector	1x 40-pole
Isolation	Yes

Common applications

Process Control

Temperature Monitoring

Pressure Measurement

Flow Rate Monitoring

Industrial Data Acquisition

Automation Systems

Compatible systems

SIMATIC S7-300 PLC PROFIBUS DP Masters

Also known as

SIPLUS SM 331 8AI

Replaces / compatible with

This SIPLUS module (6AG1331-7NF10-2AB0) is an environmentally hardened version of the standard SM 331 module (6ES7331-7NF10-0AB0), offering superior performance in demanding conditions.

Technical note

Expert tip

For optimal performance with current signals, ensure the correct loop configuration (2-wire or 4-wire) is used with the analog input module.

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Frequently asked questions

What input signal types does the Siemens SIPLUS SM 331 8AI module 6AG1331-7NF10-2AB0 support?

The Siemens SIPLUS S7-300 SM 331 module (6AG1331-7NF10-2AB0) supports a variety of analog input signals, including +/-5/10V, 1-5V, +/-20mA, and 0/4-20mA. It offers 16-bit resolution for precise measurements.