Xiamen Xingruijia Import and Export Co., Ltd. has been specializing in the sales of industrial control equipment spare parts for 20 years. For more ABB models, please refer to the product list . If you need other brands or models, please contact us. We have a variety of brands and models in stock, and we can purchase difficult to order models for you. We look forward to your inquiry!!!
First hand source//affordable price//Spot inventory!
•Shipping Port: Xiamen
•Manager: Rhonda
•E-mail: sales7@saulplc.com
•Tel/WhatsApp/Wechat: + 86-15359273796
•Ship to you via Fedex/DHL/TNT/UPS/EMS
•Package: Original packing with cartons
ABB 57160001-KX
The ABB 57160001-KX (DSDO 131) is a digital output module designed for ABB Advant Master / Advant OCS distributed control systems (DCS). It serves as an interface between the control system and field devices by converting internal control commands into electrical switching signals for actuators, valves, relays, contactors, and other industrial equipment.
As a field-level execution component, the DSDO 131 plays an important role in industrial automation systems where reliable discrete output control, electrical isolation, and long-term operational stability are required.
Product Parameters
| Parameter |
Specification |
| Manufacturer |
ABB |
| Model |
DSDO 131 |
| Part Number |
57160001-KX |
| Product Type |
Digital Output Unit |
| System Platform |
ABB Advant Master / Advant OCS |
| Output Type |
Relay digital outputs |
| Number of Channels |
16 channels |
| Output Voltage Range |
0–240 VAC/DC |
| Maximum DC Load |
48 W |
| Maximum AC Load |
720 VA |
| Electrical Isolation |
Relay isolation between field side and control side |
| Mounting Type |
Rack / system module installation |
| Protection Level |
IP20 (installed condition) |
| Approximate Weight |
0.7 kg |
| |
|
Core Function
The ABB 57160001-KX provides reliable digital signal output control for industrial automation systems. Its main functions include:
- Digital command output
Receives control signals from the DCS controller and activates external field devices.
- Relay switching control
Uses relay outputs to switch AC or DC loads, allowing connection to various industrial actuators and electrical circuits.
- Electrical isolation protection
Provides isolation between the automation controller and external equipment, reducing the impact of voltage fluctuations, interference, and ground potential differences.
- Field device control interface
Acts as the final execution layer between the control logic and physical equipment.
Design Features
High Reliability Relay Output Architecture
The DSDO 131 adopts relay-based output technology, making it suitable for applications requiring stable switching of different voltage levels and load types.
Flexible AC/DC Compatibility
The module supports a wide output voltage range of 0–240 VAC/DC, improving compatibility with different industrial devices.
Modular DCS Integration
Designed for ABB Advant control environments, the module can be integrated into existing DCS cabinets with standardized ABB system architecture.
Industrial Environment Adaptability
The module is designed for continuous operation in industrial environments, supporting applications requiring high availability and long service life.
Hardware Composition
The ABB 57160001-KX mainly consists of:
- Digital output circuit board
- Processes output commands from the control system.
- Relay output section
- Provides switching interfaces for external loads.
- Isolation circuits
- Protects the control electronics from field-side electrical disturbances.
- Backplane communication interface
- Connects with ABB Advant Master system racks.
- Terminal connection interface
- Provides wiring connection for field devices.
Application Scenarios
The ABB DSDO 131 digital output unit is commonly used in:
Process Industries
- Chemical plants
- Oil & gas facilities
- Petrochemical production lines
- Water treatment systems
Used for controlling:
- Solenoid valves
- Motor starters
- Pumps
- Actuator mechanisms
Power Generation
Applied in:
- Thermal power plants
- Hydropower plants
- Industrial energy systems
For:
- Equipment start/stop commands
- Alarm outputs
- Interlock control
Manufacturing Automation
Used for:
- Production line control
- Machine auxiliary equipment
- Industrial switching applications
Maintenance Points
1. Verify Module Compatibility
Before replacement, confirm:
- Exact ABB part number
- Advant system configuration
- Rack position
- Field wiring assignment
Incorrect module replacement may cause output configuration errors.
2. Check Relay Output Condition
Regular inspection should include:
- Relay contact wear
- Output switching reliability
- Abnormal heating
- Load overcurrent conditions
3. Maintain Cabinet Environment
Recommended practices:
- Keep cabinet clean and dry
- Avoid excessive dust accumulation
- Check cooling and ventilation
- Monitor temperature and humidity
4. Perform Functional Testing
During maintenance:
- Verify channel output status
- Test connected field devices
- Confirm DCS communication and diagnostics
Comprehensive Evaluation
The ABB 57160001-KX DSDO 131 is a reliable digital output module for ABB Advant Master control systems. Its relay output design, AC/DC load compatibility, and electrical isolation characteristics make it suitable for demanding industrial automation applications.
For legacy ABB Advant OCS installations, this module remains an important spare component for maintaining system availability and extending equipment lifecycle. It is especially valuable in industries where replacing an entire control system is costly and maintaining original automation hardware is preferred.
Sweden 
