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Siemens 6ES7231-4HF32-0XB0 SM 1231 Analog Input Module

Siemens 6ES7231-4HF32-0XB0 SM 1231 Analog Input Module

Product Name: SM 1231 Analog Input Module

Brand Name: Siemens

Model Number: 6ES7231-4HF32-0XB0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp：+86 18020776782

Email：[email protected]

Appurtenance:

siemens 6es7231 4hf32 0xb0 sm 1231 analog input module-1

Overview
Functions
Features
Contact Info
Commercial Terms
Parameter
Application Scenarios
Operating Environment
Recommended Products

Overview

The Siemens 6ES7231-4HF32-0XB0 is a high-precision analog input expansion module designed for Siemens SIMATIC S7-1200 PLC systems. Equipped with 8 analog input channels, the module supports both voltage and current signal acquisition, enabling accurate monitoring and processing of industrial analog signals. With 12-bit plus sign resolution and a 13-bit ADC, it delivers reliable measurement accuracy for demanding automation and process control applications.

Its compact structure, low power consumption, and compatibility with multiple input ranges make it an efficient solution for industrial environments requiring stable and flexible analog data acquisition.

Functions

Provides 8 analog input channels for industrial signal acquisition.
Supports voltage signal measurement for sensors and transmitters.
Supports current signal measurement including standard 0–20 mA and 4–20 mA signals.
Converts analog process signals into digital data for PLC processing.
Enables precise monitoring of industrial variables such as temperature, pressure, flow, and level.
Expands the analog input capability of Siemens SIMATIC S7-1200 controllers.
Protects connected systems with defined voltage and current destruction limits.

Features

8-channel analog input module for compact automation systems.
High measurement accuracy with:
- 12-bit + sign resolution
- 13-bit ADC resolution
Supports multiple voltage input ranges:
- ±10 V
- ±5 V
- ±2.5 V
Supports standard industrial current input ranges:
- 0–20 mA
- 4–20 mA
Low power consumption with typical power loss of only 1.5 W.
Typical current consumption:
- 60 mA load current
- 90 mA from backplane 5 V DC bus
High input protection capability:
- Maximum permissible voltage input: 35 V
- Maximum permissible current input: 40 mA
Compact dimensions of approximately 4.4 × 7.4 × 9.9 cm.
Lightweight industrial design with a weight of 0.18 kg.
Fully compatible with Siemens SIMATIC S7-1200 PLC systems.
Manufactured in Germany for high reliability and industrial durability.

Contact Info

Sales	Email	Whatsapp
Jim Pei	[email protected]	+86 18020776782

Commercial Terms

Minimum Order Quantity	1 Piece
Price	Contact for Jim
Packaging Details	Original new Factory Sealed
Delivery Time	3–7 Days
Payment Terms	T/T
Shipping Method	DHL / FedEx / UPS / TNT
Supply Ability	In stock

Parameter

Product Name	Siemens 6ES7231-4HF32-0XB0 SM 1231 Analog Input Module
Manufacturer	Siemens
Product Type	SM 1231 Analog Input Module
Part Number	6ES7231-4HF32-0XB0
Estimated shipping dimensions	4.4x7.4x9.9cm
Weight	0.18kg
Place of shipment	Xiamen, China
Country of origin	Germany
Resolution	12-bit + sign
ADC Resolution	13-bit ADC
Number of Analog Inputs	8 AI
Supported Voltage Input Ranges	±10 V; ±5 V; ±2.5 V
Supported Current Input Ranges	0–20 mA; 4–20 mA
Current consumption, typ.	60 mA
from backplane bus 5 V DC, typ.	90 mA
Power loss, typ.	1.5 W
permissible input voltage for voltage input (destruction limit), max.	35 V
permissible input current for current input (destruction limit), max.	40 mA

Application Scenarios

The Siemens 6ES7231-4HF32-0XB0 is suitable for a wide range of industrial automation and process monitoring applications, including:

Industrial process control systems
Temperature, pressure, and flow monitoring
Water and wastewater treatment systems
Energy management and utility monitoring
Chemical and pharmaceutical production
Manufacturing automation systems
Sensor and transmitter signal acquisition
HVAC and building automation systems
Machine condition monitoring
Data acquisition and industrial measurement systems

Its multi-range analog input capability makes it ideal for applications requiring flexible and precise analog signal processing.

Operating Environment

The Siemens 6ES7231-4HF32-0XB0 is designed for reliable operation in industrial automation environments. The module operates with low power consumption and efficient heat dissipation, ensuring stable long-term performance in compact control cabinets. It supports secure analog signal acquisition with built-in protection against excessive voltage and current inputs, tolerating up to 35 V for voltage inputs and 40 mA for current inputs. Its robust industrial construction and compatibility with Siemens S7-1200 systems make it suitable for continuous operation in demanding manufacturing and process control environments.