Products Description
ABB DTCC901B 3BSC980006R152 61430001-FU Input/Output module.The ABB DTCC901B 61430001-FU is an Input/Output (I/O) module manufactured by ABB, a leading global technology company specializing in robotics, automation, and electrification solutions. This module is designed for use in various industrial applications, including nuclear power plants, where precise control and monitoring of processes are critical.
Features and Applications:
Versatility: The DTCC901B 61430001-FU is versatile, capable of handling both input and output operations, making it suitable for a wide range of applications beyond nuclear power plants.
Quality and Reliability: Being manufactured by ABB, the module is built to high standards of quality and reliability, ensuring it can withstand the demanding conditions found in industrial environments.

ABB DTCC901B 3BSC980006R152 61430001-FU Input/Output module
Model Code Interpretation
DTCC901B: Product model, DCS I/O bus control board
3BSC980006R152: Internal material code (original factory order code) of ABB
61430001-FU: OEM / project customization number, common identification for the same board
Core Functions
MasterBus300 bus bridge: Achieve data interaction between DCS main control DPU and on-site S100/S800 remote I/O racks
Local DI/DO terminal expansion: Board-integrated digital input/output circuits, directly connect to on-site valve position, contactor, switch signals
Fault self-diagnosis: Report bus disconnection, channel short circuit, power abnormality to DCS system alarm
Redundancy compatibility: Support dual-board redundant hot backup, compatible with Symphony, Advant OCS complete control system

Key Electrical Parameters
Power supply: Backplane of the cabinet 24VDC system power supply
Bus protocol: MasterBus 300 industrial dedicated parallel bus
Isolation withstand voltage: Channel to ground 2000VAC, group-to-group 2500VAC insulation isolation
Operating environment: -25℃ to +60℃, control room dust-proof cabinet installation
Net weight: 1.32kg; Dimensions: 220×261×39mm
Protection level: IP30 (installed in the rack)
Application Scenarios
Thermal power main equipment: DCS of power plant boilers, auxiliary machine control, ETS interlock system (retrofit spare parts for the old units of Beili Symphony)
Papermaking / Pulp production: Paper machine drive, drying section sequential control DCS system
Metallurgy and chemical industry: Rolling steel production line, refining and chemical plant Advant system I/O expansion replacement parts

