The ABB PM825 3BSE010796R1 processor module drives high-level control tasks inside ABB’s AC80 automation platform. Engineers count on this board for fast logic execution, process data handling, and network communication. Consequently, it fits power generation, chemical processing, and heavy industry applications.
Technical Specifications and Hardware Details
This unit occupies a single slot within a standard AC80 rack. It measures 234 mm high, 18 mm wide, and 253 mm deep, with a weight near 0.45 kg. Furthermore, the front panel carries LEDs for run status, fault alerts, and diagnostics.
| Parameter | Specification |
|---|---|
| Product Type | AC80 Processor Module |
| Compatible System | ABB AC80 Controller |
| Dimensions (H × W × D) | 234 × 18 × 253 mm |
| Weight | Approx. 0.45 kg |
| Power Supply | 24 V DC via backplane |
| Interface | Backplane bus connector |
| Memory Backup | Lithium battery for RAM retention |
| Operating Temperature | 0 °C to +55 °C |
| Certifications | CE, UL, cUL |
Functional Capabilities and System Integration
The processor runs control programs while it handles data acquisition and bus traffic. Meanwhile, the backplane connector links it to I/O modules and other rack components. A lithium battery preserves volatile memory, therefore configuration data survives brief power interruptions.
Additionally, the unit supports redundant configurations for high-availability operations. As a result, plant operators reduce unplanned downtime and protect critical processes. Natural convection cools the board, so no cooling fan demands maintenance. The compact footprint also allows dense mounting inside standard AC80 cabinets.
Installation and Maintenance Guidelines
Technicians should verify backplane voltage before they insert the 3BSE010796R1 module. Afterward, monitoring the LED indicators confirms successful initialization. Replacing the backup battery every three to five years protects stored parameters. Finally, consult ABB documentation for firmware updates and fault diagnosis.
Details
| Weight | 0.6 kg |
|---|---|
| Dimensions | 180 × 110 × 20 mm |


