ABB DASO110 57120001-AT1 Analog Output Module
ABB DASO110 57120001-AT1 is a 4-channel isolated analog output module for ABB S100 I/O system. It converts digital control signals from the controller into standard analog signals to regulate field actuators and regulating valves.
This module supports 0-10V and 0-20mA output with high precision up to 0.05%. It adopts channel isolation design and is widely used for old ABB DCS cabinet maintenance and spare replacement.
Data Parameters
1. Brand: ABB.
2. Model: DASO110, Part No:57120001-AT1.
3. Product Type: 4-Channel Isolated Analog Output Module.
4. Application: ABB S100 I/O distributed control system.
5. Feature: 4 isolated channels, voltage and current signal output.
6. Characteristic: 0.05% high accuracy, galvanic channel isolation.
7. Communication: Matched with S100 I/O rack and controller bus.
8. Package: I/O module card without terminal base.
9. Mounting: Installed on S100 standard I/O rack.
10. Operating Temperature: 0℃ ~ +60℃.
Core Functions
1. Convert digital control commands into standard 0-10V or 0-20mA analog signals.
2. Provide isolated analog output to drive regulating valves and frequency converters.
3. Support channel diagnosis and fault indication for quick maintenance.
4. Realize stable continuous adjustment for flow, pressure and temperature control loops.
5. Suppress signal interference and protect the control system from field surge.
Application Scenarios
1. Chemical plant ABB S100 DCS control cabinet spare replacement.
2. Power plant boiler auxiliary control loop analog signal output.
3. Oil & gas processing plant regulating valve continuous control system.
4. Pulp and paper factory old DCS system renovation project.
5. Process industry S100 series analog output module spare inventory backup.
FAQ
1. Q: What is ABB DASO110 57120001-AT1?
A: It is a 4-channel isolated analog output module belonging to ABB S100 I/O system.2. Q: What output signals does it support?
A: It supports 0-10V voltage signal and 0-20mA current signal.3. Q: Is there a replacement model?
A: DSAO120A plus DSTA171 can be used as the alternative upgrade set.
