Description
ABB 07AI91
ABB 07AI91 product description
ABB 07AI91 is an analog input module specifically designed for industrial automation, supporting a wide range of signal types (such as voltage, current, temperature, etc.) with high accuracy and reliability. It can convert analog signals into digital signals for PLC or other control systems to process, so as to achieve accurate monitoring and control of industrial processes.
Product parameter
Number of input channels: 8 analog input channels.
Input type: Single-ended or differential input is supported.
Resolution: 12-bit resolution.
Accuracy: Full scale ±0.1%.
Sampling rate: 1000 Hz.
Signal isolation: 2500 Vrms.
Working voltage: 24V DC.
Operating temperature range: -20°C to +70°C.
Protection level: IP20.
Size: Length 100mm, width 60mm, height 30mm.
Product specification
Communication protocol: Supports Modbus RTU communication protocol.
Modular design: Supports hot swap for easy maintenance and replacement.
Installation mode: Supports horizontal or vertical installation.

ABB 07AI91
series
The module belongs to ABB’s AC31 series and is suitable for analog signal acquisition and processing in industrial automation systems.
trait
High precision and high reliability: The module adopts advanced signal processing technology to ensure the accuracy and stability of data.
Strong anti-interference ability: with isolated input/output design, effectively prevent electrical interference.
Flexible configuration options: Multiple signal types (such as voltage, current, temperature, etc.) are supported, and channel addresses can be set through DIL switches.
Compact design: Compact size for easy installation.

ABB 07AI91
Function and use
ABB 07AI91 is mainly used in industrial automation systems to collect and monitor a variety of analog signals, including temperature, pressure, current, etc. Typical uses include:
Process control: Used to monitor and regulate key parameters in industrial production processes.
Machine control: used to monitor and control the operating status of mechanical equipment.
Test and measurement: For laboratory tests and field measurements.
Environmental monitoring: Used to monitor environmental parameters, such as temperature, humidity, etc.
Application field
ABB 07AI91 is used in a wide range of industrial applications, including but not limited to:
Manufacturing: Used for process control and equipment monitoring on production lines.
Energy management: Used to monitor the operating status of power generation equipment.
Petrochemical: Used to monitor key parameters such as pressure and temperature.
Power systems: Used for monitoring power transmission and distribution systems.
Environmental monitoring: Used for real-time monitoring of environmental parameters such as air quality and water quality.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.