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Siemens PLC I/O Module SM 1231 Analogue 4 Inputs 24V DC 6ES7231-5QD32-0XB0

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Siemens PLC I/O Module SM 1231 Analogue 4 Inputs 24V DC 6ES7231-5QD32-0XB0

Name: Siemens PLC I/O Module SM 1231 Analogue 4 Inputs 24V DC 6ES7231-5QD32-0XB0
Brand: Siemens
SKU: 132766
Price: 700.03 USD
Availability: InStock

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Category PLC I/O Module Brand Siemens Condition New

Specifications

Country of Origin	China
Brand	Siemens
Length	100mm
Model	6ES7231-5QD32-0XB0
Depth	75mm
Width	45mm
Series	SM 1231
Input Type	Analogue
Maximum Operating Temperature	60°C
Standards/Approvals	FM, UL, CSA, CE, cULus
Maximum Supply Voltage	24V dc
Siemens S7-200 Series PLC I/O Module for Use with S7-231 Series, AnalogueBrand	Siemens
Siemens PLC I/O Module SM 1231 Analogue 24V dcBrand	Siemens

Key Features

Provides four analogue inputs compatible with multiple thermocouple types.
Operates with a maximum supply voltage of 24V DC ensuring stability.
Robust plastic housing rated at IP20 for dust and object protection.
Designed to operate within a temperature range of -20°C to +60°C.
Incorporates alarms and diagnostic messaging for system reliability.
Compact dimensions of 100mm x 75mm x 45mm enable flexible installation.
Compatible with Siemens SIMATIC S7-200 series PLC systems.

Product Description

Siemens 6ES7231-5QD32-0XB0 PLC I/O Module SM 1231 Analogue 4 Inputs 24V DC is engineered for demanding automation environments requiring accurate analogue data acquisition and processing.

It supports connection of various thermocouple types including J, K, T, E, R, S, N, C and TXK/XK(L), delivering precise temperature measurement with an accuracy range of ±0.1 to 0.2%. This enables reliable monitoring within industrial, manufacturing, HVAC, and process control applications.

The module features an IP20 rated plastic housing offering protection against dust and medium-sized foreign objects greater than 12mm, making it suitable for moderately contaminated environments. Its operating temperature range from -20°C to +60°C and maximum humidity tolerance of 95% (non-condensing) ensure consistent performance even under harsh conditions.

With a compact form factor measuring 100mm (length) x 75mm (depth) x 45mm (width), the unit can be installed vertically or horizontally within tight PLC cabinets or panels without compromising workspace efficiency.

Additional functionalities include integrated alarms and diagnostic messaging capabilities, facilitating enhanced system supervision and preventive maintenance. The module is designed for use with Siemens SIMATIC S7-200 series PLCs, specifically compatible with the S7-231 series.

Four analogue inputs support diverse thermocouple types for precise temperature readings. Compact and lightweight design suitable for confined industrial assembly. Robust build ensures durability in demanding operational settings.

Diagnostic features enhance monitoring and fault detection capabilities. Operates reliably across a wide temperature and humidity range.

This PLC I/O Module is ideal for applications in industrial automation, process control, HVAC systems, manufacturing plants, and related sectors requiring accurate and reliable analogue input processing.

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Frequently Asked Questions

The maximum supply voltage for this module is 24V DC.

This module supports various thermocouple types including J, K, T, E, R, S, N, C, and TXK/XK(L).

The operating temperature range for this module is from -20°C to +60°C.

The accuracy range for temperature measurements with this module is ±0.1 to 0.2%.

The dimensions of this module are 100mm in length, 75mm in depth, and 45mm in width.

This module has an IP20 rating, providing protection against dust and medium-sized foreign objects greater than 12mm.

This module is compatible with Siemens SIMATIC S7-200 series PLC systems, specifically designed for the S7-231 series.

The module incorporates integrated alarms and diagnostic messaging capabilities for enhanced system supervision and preventive maintenance.

The maximum humidity tolerance for this module is 95% (non-condensing).

This module complies with FM, UL, CSA, CE, and cULus standards.

The input type for this module is analogue, supporting multiple thermocouple connections.

This module is designed for applications in industrial automation, process control, HVAC systems, and manufacturing plants requiring accurate analogue input processing.