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ABB UUD148AE02 Digital input/output module
ABB UUD148AE02 is a digital input/output module, a supporting component of ABB Advant OCS system. This module is mainly used in industrial automation systems to realize the collection of digital signals and output of control commands. It can be directly connected to the switching signals of field devices, providing a stable interface for the interaction between the control system and external devices, and is suitable for discrete control scenarios in various industrial environments.
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ABB UUD148AE02 Digital input/output module
Specific Parameters
- Number of input channels: 16 digital inputs
- Number of output channels: 16 digital outputs (relay output)
- Input voltage range: DC 24V (18-30V DC)
- Output voltage range: AC 250V / DC 30V
- Output current: Maximum 5A per channel (resistive load)
- Isolation method: Electrical isolation between channels and backplane, isolation voltage 2.5kV AC
- Response time: Input response ≤1ms, output action ≤10ms
- Operating temperature range: 0°C to +60°C
- Storage temperature range: -40°C to +85°C
- Relative humidity: 5%-95% (non-condensing)
- Dimensions: 100mm×80mm×30mm
- Weight: 200g
- Protection class: IP20 (must be installed in control cabinet)
Product Performance
- Stable signal transmission: Adopts electrical isolation design, effectively resists electromagnetic interference in industrial environments, ensures distortion-free transmission of digital signals, and avoids misoperation.
- High load capacity: Relay output supports maximum 5A current per channel, which can directly drive small motors, solenoid valves and other loads without additional amplifier circuits.
- Fast response: Fast input and output response speed, can capture the state changes of field devices in real time and execute control commands, meeting the requirements of high real-time control.
- Modular design: Standardized interface can be directly installed on the Advant OCS system rack, supporting hot swapping, facilitating system expansion and maintenance.
- Wide temperature adaptation: 0°C to +60°C operating temperature range, suitable for most industrial field environments, ensuring long-term stable operation.

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