ABB DSAI 301 57120001-CB/2 Analog Input Unit
Description
ABB DSAI 301 57120001-CB/2 Analog Input Unit is a modular industrial analog input module designed to convert field analog signals into digital data for integration with PLC or DCS control systems. It is part of ABB’s 57120001 series of automation modules, optimized for reliable performance in harsh industrial environments.
| Specification | Value |
|---|---|
| Signal Input Types | Current (4-20mA, 0-20mA), Voltage (0-10V, 0-5V, -10-10V) |
| Resolution | 12-bit |
| Full Scale Error | ≤±0.1% |
| Electrical Isolation | 500Vrms between channels, channels and power |
| Operating Temperature | 0 to 55 degrees Celsius |
| Storage Temperature | -25 to 85 degrees Celsius |
| Protection Rating | IP20 |
Key Features:
- Modular design with 4 to 8 configurable input channels for flexible system setup
- High anti-interference performance via electrical isolation, suitable for electromagnetic-complex environments
- Built-in self-diagnostic functions to monitor channel status such as open circuits and short circuits
- Supports mainstream industrial communication protocols for seamless integration with control systems
- Hot-swappable capability allows module replacement without system shutdown
Applications:
- Temperature and pressure monitoring in chemical reactor control systems
- Liquid level detection and control in wastewater treatment plants
- Weight and process parameter monitoring in food packaging production lines
Related Models:
- ABB DSAI145 Analog Input/Output Controller Module
- ABB DSAI130 57120001-P Analog Input Board
- ABB DSTA133 57120001-KN Analysis Board