Siemens 6ES7531-7QD00-0AB0 Analog Input Module

The Siemens SIMATIC SM 531 Analog Input Module (6ES7-531-7QD00-0AB0) provides flexible signal measurement for voltage, current, RTD, and thermocouple sensors across 4 channels, all with 16-bit resolution and 0.3% accuracy.

Designed for high-performance S7-1500 controllers, it supports advanced diagnostics, hardware interrupts, and is supplied with all necessary connection hardware for easy integration.

Technical Specifications

Model: 6ES7531-7QD00-0AB0 Siemens
Type: SIMATIC S7-1500 SM 531 Analog Input Module – 4xU/I/RTD/TC Standard

6ES7531-7QD00-0AB0 Power & Performance

• Input Channels: 4 universal analog inputs (grouped 4 per group)
• Measurement Types: Voltage (U), Current (I), RTD, Thermocouple (TC)
• RTD Inputs: Supports 2 channels for RTD measurement
• Resolution: 16-bit
• Accuracy: ±0.3%
• Common Mode Voltage: 10 V
• Functions: Hardware interrupts, diagnostics
• Included Accessories: Push-in front connector, infeed element, shield bracket, and shield terminal

Interfaces & Communication

• System Integration: For SIMATIC S7-1500 automation systems
• Diagnostics Capability: Integrated error reporting and system monitoring
• Signal Conditioning: Universal analog inputs configurable via TIA Portal

Physical Specifications

• Net Weight: 0.384 kg
• Packaging Dimensions (W x H x D): 15.10 cm x 25.60 cm x 3.40 cm
• Package Size Unit of Measure: CM
• Quantity Unit: 1 Piece
• Packaging Quantity: 1
• Country of Origin: Germany

Product Lifecycle & Compliance

• Product Lifecycle (PLM): PM300 – Active Product
• Export Control Regulations: ECCN: 9N9999 / AL: N
• Compliance with RoHS Directive: Since 09.05.2014
• WEEE Take-Back Obligation: Yes

REACH Art. 33 Candidate Substances:

• Lead (CAS-No. 7439-92-1 > 0.1% w/w)
• Lead monoxide (CAS-No. 1317-36-8 > 0.1% w/w)
• 6,6′-di-tert-butyl-2,2′-methylenedi-p-cresol > 0.1% w/w
• 4,4′-isopropylidenediphenol (CAS-No. 80-05-7 > 0.1% w/w)
• Dicyclohexyl phthalate (CAS-No. 84-61-7 > 0.1% w/w)
• Silicic acid, lead salt (CAS-No. 11120-22-2 > 0.1% w/w)
• SCIP Number: f4305329-0bf7-4dd7-aada-260f64cb8f7b

Additional Product Information

• EAN: 4047623403425
• UPC: 887621837037
• Commodity Code: 85389091
• Catalog ID: ST73
• Product Group: 4501
• Group Code: R151
• Product Class: A – Standard stock product, returnable within guidelines

Key Features & Benefits:

✅ Versatile Input Types: Universal channels accept U/I/RTD/TC signals.

✅ High Signal Accuracy: 16-bit resolution and ±0.3% accuracy for precise measurement.

✅ Ready-to-Install: Includes all connectors and mounting accessories.

✅ Integrated Diagnostics & Interrupts: Enhanced control and monitoring.

✅ Seamless S7-1500 Integration: Fully supported in TIA Portal for scalable design.

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