The ABB 3ASC25H209 DATX110 (3BSC980004R78) is a professional-grade circuit board module designed for industrial automation control systems. As part of ABB's advanced I/O portfolio, it delivers reliable signal processing and control functions for power distribution and process automation applications. Featuring robust construction, precise diagnostics, and seamless integration with ABB controllers, this module ensures optimal performance in demanding industrial environments.

Model Description  

DATX110: Product series name, ABB legacy drive / system digital I/O main control board  

3ASC25H209: Material model number (base part number)  

3BSC980004R78: ABB original order code and hardware version number (R78 indicates hardware revision)  

Origin: Original factory from Sweden, ABB; compatible with ASTAT low-voltage frequency converters and AC800M/800xA DCS control systems  

 Key Specifications  

Electrical Specifications  

Power Supply: DC 24V, total power consumption ≈ 5W  

I/O Configuration: 16 DI + 16 DO (total 32 digital points), no analog channels  

Channel Isolation: Opto-isolation, channel-to-backplane withstand voltage ≥ 500VAC, resistant to industrial electromagnetic interference  

Bus: Internal backplane bus directly connected to the main controller, compatible with S800 I/O bus architecture  

Physical and Environmental  

Dimensions: 365 × 190 × 40 mm, net weight 0.75 kg  

Protection: IP20 (for installation inside control cabinets)  

Operating Temperature: -20°C to +60°C; Storage: -40°C to +85°C, humidity 5% to 95% non-condensing  

Installation: Backplane slot mounting, supports hot-swap operation  

Product Functions  

Digital Input Acquisition: Collects field signals such as limit switches, proximity switches, contactor feedback, and valve position DI signals  

Digital Output: DO drives intermediate relays, indicator lights, frequency converter start/stop circuits, and field solenoid valves  

Onboard channel status LEDs, single-channel fault self-diagnosis, local LED alarm for disconnection or short-circuit  

Used as a main I/O board for legacy ASTAT frequency converters or as a remote I/O expansion module for AC800M systems  

Compatible Systems & Application Scenarios  

Compatible Systems  

ABB ASTAT series low-voltage high-power AC drive frequency converters (key spare parts for older imported drives)  

ABB AC800M, System 800xA DCS distributed control systems, Advant OCS legacy systems  

Industry Applications: Power plant auxiliary equipment, chemical compressor systems, metallurgical roller conveyors, paper mill drives, retrofit spare parts for water treatment plant frequency control cabinets