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.

I. Product Overview

Model Name: DATX110, Material Code: 3ASC25H209, Version Part Number: 3BSC980004R78

Classification: ABB ASTAT/ACSM1 Inverter Main Control I/O Board (Old Large Power AC Drive Control Board), Built-in Main Control I/O Board of Inverter, responsible for driving analog quantity acquisition, internal logic control, terminal signal conversion, and is a core spare part of ABB's old large power inverter drive system.

Origin: Produced by the original factory in Sweden.

Key Hardware Parameters

Channel Configuration: 24 Digital Input + 24 Digital Output, all digital switch quantity (no analog quantity channels), DC24V level signal, electrical isolation of channels

Power Supply: DC24V, Total Machine Power Consumption ≈ 5W

Physical Specifications: Size 365×190×40mm, Net Weight 0.75kg, Slot-mounted inside the inverter cabinet

Environmental Conditions: Operating Temperature -20℃～+60℃, Storage -40℃～+85℃, Cabinet Interior IP20 Protection, 5%~95% RH without condensation

Built-in Communication: Inverter internal backplane bus, external terminal compatible with RS485, compatible with Modbus, Profibus DP fieldbus protocol

Core Functions

Field Digital Quantity Acquisition: Acquiring DI switch signals of inverter start-stop, fault, local/remote, fan, cooling system;

Relay Output Control: DO contacts output, controlling contactors, fault alarms, cooling fans, external interlock circuits;

Inverter Internal Logic Operation: Cooperating with the drive motherboard to achieve start-stop interlock, fault trip, overheat protection logic;

Fault Signal Upload: Uploading changes and fault codes to the inverter main control and upper-level DCS system.

Application Scenarios

Replacement of ABB ASTAT/ACSM1 Large Power Inverter Devices in Steel Rolling Mills, Paper Production Drive, Power Plant Auxiliary Equipment, Cement Roller Presses; Renovation of Old Industrial Drive Systems, Purchase of Spare Parts for Stopped Equipment.