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Siemens 6ES7231-5QD32-0XB0 SM 1231 AI 4×16 Bit TC Thermocouple Analog Input Module

Siemens 6ES7231-5QD32-0XB0 SM 1231 AI 4×16 Bit TC Thermocouple Analog Input Module

Product Name: SM 1231 AI 4×16 Bit TC Thermocouple Analog Input Module

Brand Name: Siemens

Model Number: 6ES7231-5QD32-0XB0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp：+86 18020776782

Email：[email protected]

Appurtenance:

siemens 6es7231 5qd32 0xb0 sm 1231 ai 416 bit tc thermocouple analog input module-1

Overview
Specifications
Commercial Terms
Description
Functions
Why Choose US
FAQ
Other Products
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Contact Info

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

Specifications

Product Name	Siemens 6ES7231-5QD32-0XB0 SM 1231 AI 4×16 Bit TC Thermocouple Analog Input Module
Manufacturer	Siemens
Product Type	SM 1231 AI 4×16 Bit TC Thermocouple Analog Input Module
Part Number	6ES7231-5QD32-0XB0
Place of shipment	Xiamen, China
Country of origin	Germany
Power Supply	24 VDC
Input Current	40 mA (typ.)
Backplane Bus Current	80 mA @ 5 VDC (typ.)
Typical Power Loss	1.5 W
Maximum Input Voltage	±35 V (destruction limit)
Input Voltage Range	-80 mV to +80 mV
Input Resistance	≥1 MΩ
Measurement Principle	Integrating
Resolution	16-bit (15-bit + sign)
Analog Conversion	Integrating measurement
Noise Suppression	85 dB @ 50/60/400 Hz
Temperature Accuracy	±0.1% @ 25°C; ±0.2% up to 55°C
Repeat Accuracy	±0.5% @ 25°C
Common-Mode Rejection	≥120 dB
Operating Temperature	-20 to +60°C (horizontal), -20 to +50°C (vertical)
Storage Temperature	-40 to +70°C
Relative Humidity	Up to 95% (non-condensing @ 25°C)
Operating Air Pressure	795–1080 hPa
Storage/Transport Air Pressure	660–1080 hPa

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

Description

The 6ES7231-5QD32-0XB0 SM 1231 AI 4×16 Bit TC Thermocouple Analog Input Module is a high-precision analog input expansion module for Siemens S7-1200 PLC systems. It is designed to acquire temperature signals from thermocouple (TC) sensors, providing accurate and reliable temperature measurement for industrial process control. Featuring four thermocouple input channels, 16-bit resolution, excellent noise immunity, and high measurement accuracy, the module is ideal for applications requiring precise temperature monitoring in demanding industrial environments.

Functions

Acquires temperature signals from thermocouple (TC) sensors for industrial monitoring and control.
Provides four thermocouple analog input channels for simultaneous temperature measurement.
Converts low-level thermocouple signals into high-resolution digital data for PLC processing.
Delivers accurate temperature measurement with 16-bit resolution and integrating conversion technology.
Minimizes electrical interference through high common-mode rejection and excellent noise suppression.
Supports reliable temperature monitoring for industrial heating, cooling, and process control systems.
Integrates seamlessly with Siemens S7-1200 PLCs to expand analog temperature input capacity.
Enables real-time temperature acquisition for equipment protection and process optimization.
Supports stable and accurate measurement of thermocouple signals in demanding industrial environments.
Ideal for furnaces, ovens, chemical processing, food production, energy systems, HVAC, and factory automation applications.

Why Choose US

✔ Genuine Industrial Automation Products
✔ Strict Quality Inspection Before Shipment
✔ Competitive Prices & Flexible Quotations
✔ Large Inventory with Fast Global Shipping
✔ 12-Month Warranty on Eligible Products
✔ Professional Technical & After-Sales Support
✔ Inquiry Response Within 1 Hour
✔ Secure Packaging for International Shipping
✔ Trusted Supplier for PLC, DCS, HMI, and Industrial Control Systems

FAQ

Q1: What is the 6ES7231-5QD32-0XB0 SM 1231 AI Thermocouple Analog Input Module used for?
A: The 6ES7231-5QD32-0XB0 is used to measure temperature signals from thermocouple sensors and transmit the data to Siemens S7-1200 PLC systems for monitoring and process control.

Q2: How many thermocouple inputs does the 6ES7231-5QD32-0XB0 provide?
A: The 6ES7231-5QD32-0XB0 provides four thermocouple analog input channels.

Q3: What resolution does the 6ES7231-5QD32-0XB0 offer?
A: The 6ES7231-5QD32-0XB0 provides 16-bit resolution (15-bit plus sign) for high-accuracy temperature measurement.

Q4: What input voltage range does the 6ES7231-5QD32-0XB0 support?
A: The 6ES7231-5QD32-0XB0 supports an analog input voltage range of -80 mV to +80 mV for thermocouple signal measurement.

Q5: What power supply does the 6ES7231-5QD32-0XB0 require?
A: The 6ES7231-5QD32-0XB0 operates with a 24 VDC power supply and typically consumes 40 mA.

Q6: How accurate is the 6ES7231-5QD32-0XB0?
A: The 6ES7231-5QD32-0XB0 provides temperature accuracy of ±0.1% at 25°C and ±0.2% up to 55°C, with repeat accuracy of ±0.5% at 25°C.

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