Brand:ABB PLC Item No.:DSAO 301 Product Origin:Sweden (SE) Product Dimensions:234 x 27 x 117 mm Product Weight:0.1 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The ABB DSAO 301 57120001-02/4 is an industrial analog output board designed to deliver precise control signals in automation systems. It plays a critical role in converting controller outputs into real-world analog signals used to drive field devices such as valves, actuators, and regulators.
Built for ABB Advant Master architectures, this module is widely used in process industries where signal accuracy, operational stability, and long-term reliability are essential. Its robust design ensures consistent performance even in electrically noisy and high-demand industrial environments.
Technical Specifications
Parameter
Specification
Product Type
Analog Output Board
Model
DSAO 301 (57120001-02/4)
Output Channels
Multi-channel (system dependent)
Output Signal Types
0–10 V / 4–20 mA
Signal Processing
Digital to analog conversion
System Compatibility
ABB Advant Master / MasterPiece systems
Isolation
Channel and system isolation
Operating Environment
Industrial grade
Dimensions
234 × 27 × 117 mm
Weight
0.1 kg
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Applications
• Process control in oil & gas refining and petrochemical plants
• Power generation systems for actuator and valve signal control
• Chemical production lines requiring precise analog signal output
• Industrial distributed control systems (DCS) for continuous automation
• Water treatment and utility systems for flow and pressure regulation
• Heavy industrial manufacturing automation with analog drive signals
Key Advantages
• High-precision analog output board for stable process actuation
• Supports standard industrial signal ranges such as 0–10 V and 4–20 mA
• Strong electrical isolation improving noise immunity in harsh environments
• Reliable multi-channel output design for complex control systems
• Optimized for ABB Advant Master architecture integration
• Stable long-term operation in continuous industrial duty cycles
• Compact board design enabling easy installation in control racks
Technical FAQs
1. What is the main function of the DSAO 301 module?
It converts digital control signals into analog outputs for field device actuation.
2. What type of signals does it output?
It typically outputs 0–10 V and 4–20 mA analog signals.
3. How many output channels does it support?
It is designed as a multi-channel analog output board (configuration varies by system setup).
4. Which system is it used with?
It is used in ABB Advant Master and MasterPiece control systems.
5. Is it suitable for industrial environments?
Yes, it is built for harsh industrial automation conditions.
6. Does it provide electrical isolation?
Yes, it includes isolation for improved signal stability and noise protection.
7. What devices can it control?
It can control valves, actuators, drives, and other analog-controlled field devices.
8. Can it be replaced easily?
Yes, it is designed for modular rack-based replacement.
9. What industries commonly use it?
Oil & gas, chemical processing, power generation, and industrial manufacturing.
10. Does it require frequent maintenance?
No, it is designed for long-term stable operation with minimal maintenance.
