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Siemens SIPLUS S7-1200 SM 1231 RTD Analog Input Module

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ManufacturerSiemens

Part number6AG2231-5PD32-1XB0

Series SIPLUS S7-1200

Module Type Analog Input

Sensor Type RTD

Channels 4xAI RTD

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4x Analog RTD Inputs Conformal coating for harsh environments Extended temperature range (-25 to +60°C) For SIMATIC S7-1200 Based on 6ES7231-5PD32-0XB0

Product description

The Siemens SIPLUS S7-1200 SM 1231 (6AG2231-5PD32-1XB0) is an analog input module designed for RTD (Resistance Temperature Detector) sensors. It features 4 analog inputs (4xAI RTD) and is built on the basis of 6ES7231-5PD32-0XB0. This SIPLUS version includes conformal coating for enhanced protection and operates in an extended temperature range of -25°C to +60°C (OT1 with ST1/2 at +70°C for 10 minutes).

This module is ideal for temperature measurement and monitoring applications in harsh industrial environments, such as chemical processing, oil and gas, power generation, and outdoor installations where environmental resistance is crucial.

Stanlo Automation, a veteran-owned surplus distributor, offers this high-quality Siemens SIPLUS module, ensuring reliable temperature data acquisition for your critical processes.

Technical specifications

Series	SIPLUS S7-1200
Module Type	Analog Input
Sensor Type	RTD
Channels	4xAI RTD
Temperature Range	-25°C to +60°C
Special Features	Conformal coating (-25+60 °C, OT1 with ST1/2 (+70 °C for 10 min))
Base Part	6ES7231-5PD32-0XB0

Common applications

Chemical processing

Oil and gas industry

Power generation

Outdoor installations

Food and beverage

Water treatment

Compatible systems

Siemens SIMATIC S7-1200 PLC CPU (e.g., 1214C, 1215C, 1217C)

Also known as

Siemens SIPLUS SM 1231 RTD 6AG2 231-5PD32-1XB0 S7-1200 Analog Input Module

Replaces / compatible with

This SIPLUS module is an enhanced version of the standard SM 1231 RTD module, offering improved environmental protection.

Technical note

Expert tip

The conformal coating provides protection against corrosive atmospheres and moisture, making it suitable for demanding environments.

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Frequently asked questions

What is the operating temperature range for the Siemens 6AG2231-5PD32-1XB0 SIPLUS module?

The Siemens SIPLUS S7-1200 SM 1231 RTD module (6AG2231-5PD32-1XB0) operates in an extended temperature range of -25°C to +60°C, with special condition OT1 at +70°C for 10 minutes.