Universal signal selection
Combines electrical and temperature-sensor measurements in one compact module.
Siemens 6ES7531-7QD00-0AB0 Analog Input Module
Item NO.: 6ES7531-7QD00-0AB0
Warranty: 1 year
Condition : brand new in factory sealed box
Email: sales@mvme.cn
Chat online: +86 18030175807
Detail
- Product NameSiemens 6ES7531-7QD00-0AB0 Analog Input Module
- Item NO.6ES7531-7QD00-0AB0
- Weight0.2000 kg = 0.4409 lb = 7.0548 oz
- CategoryPLC
- BrandSiemens
- Creation Time2025-10-28
SIMATIC S7-1500 SM 531AI 4xU/I/RTD/TC ST Analog Input Module
FOUR UNIVERSAL INPUTS · TWO RTD CHANNELS · 16 BIT
Siemens 6ES7531-7QD00-0AB0 SIMATIC S7-1500 Four-Channel Universal Analog Input Module
A standard four-channel analog input module for voltage, current, resistance, RTD and thermocouple signals.
PRODUCT CONTEXT
Overview
6ES7531-7QD00-0AB0 is the standard four-channel SM 531 universal analog input module. It accepts voltage, current, resistance, RTD and thermocouple measurements with 16-bit resolution and 0.3% accuracy.
The four channels form one group, with two channels available for RTD measurement. Siemens lists a 10 V common-mode limit, diagnostics and hardware interrupts.
CONTROLLED DATA
Specs
Manufacturer
Siemens
Exact model
6ES7531-7QD00-0AB0
Product family
SIMATIC S7-1500 SM 531
Module designation
AI 4xU/I/RTD/TC ST
Channels
4
Supported measurements
Voltage, current, resistance, RTD, thermocouple
RTD channels
2
Resolution
16 bit
Accuracy
0.3%
Channel grouping
One group of four
Common-mode voltage
10 V
Diagnostics
Supported
Hardware interrupts
Supported
Front connector
Push-in, included
Lifecycle state
Active product
FUNCTIONAL DISTINCTIONS
Features
Two RTD paths
Provides defined resistance-temperature capacity inside the four-channel group.
Integrated connection package
Delivery includes the push-in front connector, infeed element and shielding hardware.
Configured event response
Diagnostics and hardware interrupts report supported channel conditions to the controller.
FIELD CONTEXT
Applications
Mixed process measurements
Combining a small number of voltage, current and temperature points in one S7-1500 slot.
Compact machine instrumentation
Serving four documented analog channels where eight inputs are unnecessary.
Temperature and process integration
Using the two RTD-capable channels alongside other supported signal types.
SERVICE SEQUENCE
Lifecycle
Record
Save every channel type, range, sensor wiring, compensation setting and terminal position.
Rebuild
Install the exact 6ES7531-7QD00-0AB0 article and preserve shielding and the included push-in connector map.
Confirm
Apply suitable reference signals or sensor simulators and verify values, diagnostics and interrupt behavior.
CUSTOMER QUESTIONS
FAQ
How many RTD measurements can 6ES7531-7QD00-0AB0 support?
Siemens identifies two of the four channels for RTD measurement; the project and wiring must preserve that allocation.
Can the eight-channel 7KF00 replace 6ES7531-7QD00-0AB0 directly?
Do not assume a direct exchange because channel grouping, terminal arrangement and project configuration differ.
Which accessories arrive with 6ES7531-7QD00-0AB0?
The published delivery includes a push-in front connector, infeed element, shield bracket and shield terminal.
What should accompany a 6ES7531-7QD00-0AB0 quotation?
Send the hardware configuration, channel-by-channel signal list, wiring diagram, module label and requested quantity.
What proves 6ES7531-7QD00-0AB0 is commissioned correctly?
Reference checks for each configured signal type plus verified diagnostics and hardware interrupts complete the record.
INDUSTRIAL SOURCING SUPPORT
About IndustryParts
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IndustryParts prepares 6ES7531-7QD00-0AB0 enquiries around the complete manufacturer label, requested quantity and installed-system evidence. Share the application record that distinguishes this execution before a supply proposal is prepared.
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ENQUIRY INFORMATION
Request a model-specific quotation
Send the complete 6ES7531-7QD00-0AB0 label, requested quantity and delivery destination.
EMAILsales@mvme.cn
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