ABB 07AI91 Analog Input Module

• Supported Sensor Types: Thermocouples (J, K, S), PT100, PT1000, voltage signals (-50mV to +50mV, -500mV to +500mV, -5V to +5V, -10V to +10V), and current signals (0mA to 20mA)
• Resolution: 12-bit plus sign for accurate signal representation
• Isolation: Electrical isolation between channels and the system bus for enhanced safety and stability
• Power Supply: 24V DC
• Communication Interface: CS31 system bus for seamless integration with the control system
• Mounting: DIN rail mounting for easy installation and maintenance
• Dimensions and Weight: Varies based on specific design, but typically compact and lightweight for space-saving installation

Functional Characteristics

• High Precision: The module offers high resolution and accuracy, ensuring precise measurement and control of analog signals.
• Versatile Sensor Support: It supports a wide range of sensor types, making it suitable for various industrial applications.
• Electrical Isolation: The electrical isolation between channels and the system bus enhances safety and stability during operation.
• Diagnostic Functions: The module provides diagnostic functions for all channels, enabling self-calibration and further enhancing reliability.
• Easy Configuration: The address setting of the module is executed by DIL switches, allowing for easy and flexible configuration.

Application Scenarios

• Manufacturing Industry: Used for measuring and controlling parameters such as temperature, pressure, and flow rate in manufacturing processes.
• Energy Sector: Applied in power generation and distribution systems for monitoring and controlling electrical parameters.
• Transportation: Utilized in railway traction systems and other transportation applications for precise control of motor speed and torque.
• Chemical Industry: Used for measuring and controlling chemical process parameters, ensuring safe and efficient operation.
• Water Treatment: Applied in water treatment plants for monitoring and controlling water quality parameters.