Overview
The ABB DSAI 145 is a high-precision analog input unit designed for accurate signal acquisition in ABB distributed control systems. It collects analog signals from field devices such as transmitters, sensors, and measurement instruments, converting them into digital data for reliable process monitoring and control. Engineered for stability and precision, the module ensures consistent performance in demanding industrial automation environments.
General Information
Part Number: 57120001-HA
Manufacturer: ABB
Brand: ABB
Country of Origin: Switzerland
Series: DS Series I/O
Type: Analog Input Unit
Application: Industrial automation, process monitoring, and distributed control systems (DCS)
Mounting: Installed within ABB controller racks or I/O cabinets
Technology: High-resolution analog signal acquisition with integrated diagnostics
Power Specifications
Supply Voltage: 24 V DC (via system backplane)
Power Consumption: ≤ 8 W
Input Signal Types: Standard industrial analog signals from transmitters and sensors
Signal Processing: High-accuracy analog-to-digital conversion with noise filtering
Protection: Built-in circuit protection for stable and safe operation
Status Indicators: Module and input status monitored through the control system interface
Communication & Interface
System Interface: Internal communication through ABB control system backplane
Signal Interface: Supports connection to industrial transmitters and sensors
Diagnostics: Continuous input monitoring and fault reporting
Configuration: Configurable via ABB automation software
Compatibility: Compatible with ABB systems using DS Series I/O modules
Environmental
Operating Temperature: −25 to +70 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: Up to 95% RH, non-condensing
Protection Rating: Suitable for installation inside industrial control cabinets
EMC Compliance: Built to meet industrial electromagnetic compatibility standards
Dimensions & Weight
Dimensions (L × W × H): 324 × 22.5 × 234 mm
Weight: Approximately 0.44 kg
Available Now – Ship Worldwide Fast! ⚡
