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DSAI133A 3BSE018290R1 is a high-performance 32-channel
analog input board. This product belongs to ABB Advant OCS system family, providing excellent analog signal acquisition capabilities and being suitable for various industrial control and monitoring applications.
The DSAI133A analog input board adopts advanced signal processing technology to ensure high-precision and high-reliability data acquisition. It can be directly connected to various industrial sensors and transmitters, providing accurate input data for process control systems.
Relevant Documents
3BSE018290R1.pdf

- Number of Channels: 32 differential analog input channels
- Input Signal Type: 4-20mA, 0-20mA, 0-10V, ±10V, 1-5V
- Input Impedance: Current input: 240Ω; Voltage input: >1MΩ
- Measurement Range: Configurable multiple ranges
- Accuracy: ±0.1% of full scale
- Resolution: 16-bit
- Isolation Between Channels: Optoelectronic isolation, 250V AC
- Isolation Between Module and Bus: 1500V AC
- Power Supply Requirement: 24V DC
- Power Consumption: Maximum 3W
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -40°C to +85°C
- Humidity: 5% to 95% RH, non-condensing
- Dimensions (W×H×D): 482mm × 175mm × 250mm
- Weight: Approximately 1.2kg
- Mounting Method: Rack-mounted installation

The 32-channel design delivers excellent channel density, saving control cabinet space and reducing system costs.
High-voltage isolation between channels as well as between the module and the bus provides outstanding anti-interference capability and system safety.
16-bit resolution and ±0.1% measurement accuracy ensure the accuracy and reliability of data acquisition.
Supports multiple industrial standard signal types, eliminating the need for additional signal conditioning equipment.
Channel parameters and measurement ranges can be easily configured via ABB's Control Builder software.
Specifically designed for harsh industrial environments to ensure long-term stable operation.
Built-in self-diagnostic and channel diagnostic functions for easy maintenance and troubleshooting.
Perfectly integrates with ABB Advant OCS and System 800xA systems, enabling plug-and-play functionality.

Chemical Industry
Oil and Gas
Power Generation
Water Treatment
Renewable Energy
Mining Industry
Automotive Manufacturing
Food and Beverage
Pharmaceutical Industry

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