AO845 ABB Analog Output Module for Control Systems
Description
AO845 ABB Analog Output Module is a core component for industrial automation control systems, serving as a bridge between upper-level control systems like PLC or DCS and field actuators. It converts digital control commands into precise analog signals to drive on-site equipment, supporting both single and redundant system setups.
| Specification | Value |
|---|---|
| Number of Channels | 8 |
| Output Signal Types | 4-20mA DC current, 0-10V DC voltage, 0-20mA DC current (configurable) |
| Accuracy | ±0.1% of full scale |
| Resolution | 16-bit |
| Communication Protocol | HART |
| Power Supply | 24V DC, ±10% voltage tolerance |
| Operating Temperature Range | 0 to 60 degrees Celsius |
| Isolation Voltage | 2500V AC (channel-to-channel and power isolation) |
Key Features:
- High-precision output with 16-bit resolution ensures accurate control of field actuators
- Flexible signal configuration via software, no hardware replacement needed for different output types
- Built-in self-diagnosis function for real-time status monitoring and fault reporting
- Strong anti-interference performance through electrical isolation and signal filtering
- Compact modular design for easy installation and system integration
Applications:
- Process control in chemical, petroleum, power, and metallurgy industries to regulate temperature, pressure, and flow
- Automated production lines to control valves, motors, and other actuators
- Water treatment, food and beverage, and pharmaceutical production for precise parameter adjustment
Related Models:
- AO845A (3BSE045584R1)
- AI815 Analog Input Module
- AI820 Differential Analog Input Module