As one of the world’s leading providers of industrial automation solutions, ABB has installed thousands of DCS systems across industries ranging from power generation to chemical processing. Maintaining these critical systems requires access to genuine ABB spare parts.
Understanding ABB’s DCS Product Portfolio
ABB Advant OCS
The ABB Advant series represents a mature, reliable platform still operating in many facilities worldwide. Critical components include:
- Advant Controller 450 – Central processing units
- S100 I/O – Input/output modules for field connectivity
- Communication interfaces – Network connectivity modules
ABB S800 I/O Series
The S800 I/O platform offers high-density, flexible I/O solutions:
- AI810 – 8-channel analog input module
- AO810 – 8-channel analog output module
- DI810 – 16-channel digital input module
- DO810 – 16-channel digital output module
- TU810 – Terminal unit for field wiring
ABB Bailey INFI 90
The legacy Bailey INFI 90 system remains operational in many power plants:
- INNIS01 – Network interface slave module
- INNPM01 – Network processing module
- IMASI03 – Analog slave input module
- IMDSO04 – Digital slave output module
Common ABB Spare Parts Requirements
Analog Input Modules
Analog input modules convert field signals from sensors and transmitters into digital data for processing.
Digital I/O Modules
Digital input modules and digital output modules interface with discrete devices like switches, valves, and motor starters.
Power Supply Units
ABB power supply modules provide regulated DC power to system components.
Maintaining Legacy ABB Systems
Strategies for extending system life include:
- Building strategic spare parts inventory for critical components
- Partnering with suppliers specializing in discontinued ABB parts
- Implementing predictive maintenance
- Documenting system configurations
Browse our extensive inventory of ABB automation parts or contact our technical team for assistance.