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- ABB
- DSAO120A
- Communication module Analog Output Board 8 Channels
- Sweden
- 130 mm x 110 mm x 40 mm
- 0.47kg
- 3BSE018293R1
- Xiamen, China
- New & In Stock
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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🧩 Product Overview: ABB DSAO120A (3BSE018293R1)
The DSAO120A is a high-precision analog output module designed for industrial automation systems that require reliable and accurate signal output to control field devices such as actuators, valves, and converters. As part of the S800 I/O series, it seamlessly integrates with ABB’s AC 800M system and offers a scalable, compact solution for analog output control across various process industries.
The DSAO120A provides 8 independent analog output channels, capable of handling both voltage and current signals. With its robust design, galvanic isolation, and field-proven performance, the module is suitable for critical applications in sectors like energy, petrochemicals, water management, and factory automation.
⚙️ Technical Parameters
| Parameter | Specification |
|---|---|
| Model | DSAO120A |
| Part Number | 3BSE018293R1 |
| Function | Analog Output Module |
| Number of Channels | 8 channels |
| Output Signal Types | 0–10 V, 0–20 mA, 4–20 mA |
| Resolution | 12-bit |
| Isolation | Galvanic isolation between channels and ground |
| Accuracy | ±0.2% of full scale |
| Load Resistance (Current) | Max 750 Ohms |
| Load Resistance (Voltage) | Min 1 kOhm |
| Update Rate | < 2 ms/channel |
| System Compatibility | AC 800M, S800 I/O |
| Mounting Type | DIN Rail |
| Power Supply | 24 V DC |
| Power Consumption | Approx. 3.5 W |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Cooling | Passive |
| Certifications | CE, UL, RoHS, ATEX Zone 2 |
| Dimensions (L x W x H) | 130 mm x 110 mm x 40 mm |
| Weight | 0.47 kg |
🏢 Brand
ABB
📂 Product Series
S800 I/O Series — A modular, flexible, and high-performance input/output system designed to be used with the AC 800M control platform. Ideal for distributed control systems requiring reliability, precision, and field connectivity.
🛠️ Product Applications
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Actuator control in energy production facilities
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Analog signal output for chemical dosing systems
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Control valve output for water and wastewater plants
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Industrial HVAC system signal regulation
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Oil and gas processing control loops
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Factory automation for motion control and feedback systems
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Interface between control logic and analog field devices
🌟 Product Advantages
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Dual support for voltage and current outputs increases flexibility
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Compact modular format for space-saving panel integration
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High electrical isolation ensures signal integrity and system safety
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Seamlessly integrates with AC 800M and other ABB control systems
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Highly accurate outputs enhance process reliability
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Passive cooling design reduces failure points
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Durable under wide environmental and electrical conditions
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Certified for use in hazardous industrial environments (ATEX Zone 2)
🔁 Related Models in the Same Series
| Model | Description | Dimensions (mm) | Weight (kg) | Channels / Type |
|---|---|---|---|---|
| DSAI130A | Analog input module | 130 x 110 x 40 | 0.45 | 8/16 ch, Voltage/Current In |
| DSAI133A | Analog input with HART support | 130 x 110 x 40 | 0.48 | 8 ch, Analog + HART In |
| DO810 | Digital output module | 130 x 110 x 40 | 0.44 | 16 ch, 24 V DC Out |
| DI810 | Digital input module | 130 x 110 x 40 | 0.42 | 16 ch, 24 V DC In |
| DSAX110A | High-speed counter module | 130 x 110 x 40 | 0.50 | 4 ch, Pulse / Counter |
🔝 Popular Models from the Same Brand
| Model | Description | Dimensions (mm) | Weight (kg) | Application Area |
|---|---|---|---|---|
| PM864AK01 | AC 800M CPU module | 160 x 100 x 45 | 0.65 | Central controller |
| CI854AK01 | Profibus-DP communication interface | 160 x 100 x 45 | 0.60 | Fieldbus communication |
| AI810 | Analog input module | 130 x 110 x 40 | 0.44 | General analog input |
| DO880 | High-current digital output module | 130 x 110 x 40 | 0.47 | Actuator and load control |
| PM866AK02 | Redundant CPU module | 160 x 100 x 50 | 0.70 | High-availability systems |
❓ FAQ – DSAO120A (3BSE018293R1)
Q1: What is the purpose of the DSAO120A module?
A1: It is used to convert digital control signals into analog voltage or current outputs to drive field devices such as valves and actuators.
Q2: How many channels are available on this module?
A2: It provides 8 independent analog output channels.
Q3: What output signal types does it support?
A3: It supports 0–10 V, 0–20 mA, and 4–20 mA outputs.
Q4: Is this module electrically isolated?
A4: Yes, each output channel is galvanically isolated from the system and ground.
Q5: Can the DSAO120A be used in harsh environments?
A5: Yes, it is rated for operation in extreme temperatures and certified for ATEX Zone 2 applications.
Q6: Is the module hot-swappable?
A6: Yes, under supported system configurations, it can be replaced without shutting down the system.
Q7: Which control system is it compatible with?
A7: It is fully compatible with the AC 800M control system and the S800 I/O series.
Q8: What is the module’s update speed?
A8: It updates analog outputs in less than 2 ms per channel.
Q9: How is it mounted in a system cabinet?
A9: It is designed for DIN rail mounting, suitable for industrial enclosures.
Q10: What is the typical accuracy of analog outputs?
A10: The module provides an output accuracy of ±0.2% of full-scale range.