6ES7531-7KF00-0AB0

Description

​The Siemens SIMATIC S7-1500 Analog Input Module AI 8xU/I/RTD/TC ST (6ES7531-7KF00-0AB0) is a high-performance 8-channel analog input module designed for industrial automation applications. This module provides 16-bit resolution with 0.3% accuracy, supporting a wide range of analog signals including voltage (U), current (I), resistance thermometers (RTD), and thermocouples (TC). With 8 channels configured in groups of 8 and 4 channels dedicated for RTD measurement, it offers comprehensive diagnostic capabilities and process alarms. The module features a common mode voltage of 10V and includes an infeed element, shield clamp, and shield terminal for reliable operation in demanding industrial environments.

Key Features​

• Analog Input Module​ with 8 channels for U/I/RTD/TC signals
• 16-bit resolution with 0.3% accuracy
• 8 channels in groups of 8, 4 channels for RTD measurement
• Common mode voltage: 10V
• Diagnostic functions and process alarms
• Hardware interrupts support
• Screw terminals or push-in front connector
• DIN rail mounting
• Country of origin: Germany

Technical Specifications​

• Number of Inputs: 8 analog inputs
• Resolution: 16 bits
• Accuracy: 0.3%
• Input Types: Voltage, Current, RTD, Thermocouple
• Common Mode Voltage: 10V
• Power Supply: 24V DC (19.2-28.8V)
• Power Consumption: 240 mA max
• Power Loss: 2.7W typical
• Operating Temperature: 0°C to +60°C (horizontal), 0°C to +40°C (vertical)
• Dimensions: 35mm × 147mm × 129mm (W×H×D)
• Weight: approx. 310g
• Protection Degree: IP20
• Standards: IEC 61131, RoHS compliant

Warranty & After-Sales​

• Factory new units: 12 months warranty
• Refurbished units: 3-6 months warranty
• Technical support for configuration and integration
• Wiring and installation assistance
• Compatibility verification with existing systems
• Commissioning and diagnostics support available

Delivery Time​

• Standard delivery: 3-5 working days
• Express shipping available upon request

Why Choose Our Store​

• Genuine Siemens SIMATIC S7-1500 components
• Global supply network with competitive pricing
• Expertise in industrial automation systems
• Comprehensive technical documentation
• Responsive customer service and support

Applications​

• Process control and monitoring
• Temperature measurement systems
• Pressure and flow monitoring
• Level and position sensing
• Industrial automation systems
• Building automation
• Energy management systems
• Manufacturing process control