ABB 3BDH001000R0001ABB PM902F Standard CPU Controller Module, Order Code 3BDH001000R0001
ABB PM902F Standard CPU Controller Module, Order Code 3BDH001000R0001 Core Function: This is the core main processing unit for ABB Freelance AC 900F distributed control systems (DCS). Built on an 800 MHz PowerQUICC II Pro industrial processor, it executes real-time closed-loop PID control, sequential logic, alarm management, and process data archiving for medium-scale industrial automation plants. It manages up to 1500 I/O points, supports single or fully redundant hot-standby CPU operation for zero downtime, and acts as the central data hub connecting local S700 I/O racks, fieldbus devices, operator HMIs, and upper-level supervisory servers. It integrates multi-protocol communication interfaces for Ethernet, serial, and PROFIBUS networks, stores application control logic in non-volatile b

Product Description
ABB PM902F Standard CPU Controller Module, Order Code 3BDH001000R0001 Core Function: This is the core main processing unit for ABB Freelance AC 900F distributed control systems (DCS). Built on an 800 MHz PowerQUICC II Pro industrial processor, it executes real-time closed-loop PID control, sequential logic, alarm management, and process data archiving for medium-scale industrial automation plants. It manages up to 1500 I/O points, supports single or fully redundant hot-standby CPU operation for zero downtime, and acts as the central data hub connecting local S700 I/O racks, fieldbus devices, operator HMIs, and upper-level supervisory servers. It integrates multi-protocol communication interfaces for Ethernet, serial, and PROFIBUS networks, stores application control logic in non-volatile b
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 3BDH001000R0001 |
| Category | Industrial Automation |
| Full Official Name | ABB PM902F Standard CPU Controller Module, Order Code 3BDH001000R0001 |
| Expansion communication modules | CI920AS PROFIBUS master, CAN bus interface modules |
| Upper monitoring platforms | Freelance Operations Station, System 800xA gateway links |
| Form factor | Compact vertical plug-in rack module, light gray RAL7035 plastic housing |
| Front panel layout | LCD status display, RUN/FAULT LED indicators, RJ45 Ethernet jacks, serial D-SUB connector, rack locking latches |
| Rear side | Gold multi-pin edge connector for AC900F backplane system bus; terminal block for 24V DC power input |
| Causes | Defective backplane power supply, loose PM902F rack insertion, internal system bus circuit fault |
| AC800M PM891 | ABB 800xA cross-platform controller for plant DCS migration, separate I/O rack architecture |
| Power | 8 W Native |
| Mounting | Rack Mount |
| Mounting 2 | DIN rail |
| Speed | 24 MB |
| Speed 2 | 100 Mbps |
| Redundancy | fully redundant |
| Redundancy 2 | dual redundant |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |