Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | GKWE850100R0100 |
| Hardware Code | 81AB10C |
| Product Type | Processor/Control Module |
| Compatibility | ABB Procontrol P13 / P14 Systems |
| Logic Processing | Binary and Analog Control Logic |
| Dimensions | 233 mm x 160 mm x 20 mm |
| Weight | 0.45 kg |
| Origin | Germany |
| Current Consumption | 5V DC / Approx. 0.8 A |
Application Fields
The ABB GKWE850100R0100 (81AB10C) is a high-reliability processing board designed for the Procontrol P series. It is utilized in complex industrial automation environments, including:
- Large-scale thermal and hydroelectric power plants
- Industrial steam turbine control and protection
- Automated boiler control systems (BMS)
- High-voltage substation automation
- Critical infrastructure process monitoring

Product Instructions
- Rack Installation: Carefully align the PCB with the slots in the Procontrol subrack. Slide the board forward until the multi-pin DIN connectors engage with the backplane. Use the front-mounted levers to lock the board in place.
- Configuration: The 81AB10C requires system-specific programming. Use the specialized ABB engineering station tools to load the appropriate function blocks and communication parameters for your specific turbine or boiler logic.
- LED Diagnostics: Observe the front panel LEDs for status. A green light usually indicates the processor is “Active” or in “Run” mode. A red light indicates a “System Fault” or “Bus Error,” requiring immediate diagnostic review.
- Static Protection: This board contains high-density CMOS components. Always use an anti-static mat and wrist strap when handling the module to prevent latent damage from ESD.
Product Q&A
Q1: What is the relationship between the part number GKWE850100R0100 and the code 81AB10C? A1: GKWE850100R0100 is the primary ABB ordering number, while 81AB10C is the specific hardware identifier/functional designation used within the Procontrol P13/P14 system architecture.
Q2: Can I replace an older 81AB10 version with the 81AB10C? A2: Generally, yes. The “C” suffix often indicates a later hardware revision with improved component reliability. However, you must verify that the system firmware and backplane version are compatible with this specific revision.
Q3: Does this board support communication with external DCS systems? A3: Yes, the 81AB10C acts as a processing node that communicates via the system bus, allowing it to interface with other modules and higher-level supervisory control systems.
Related Product Models
- ABB 81AA10
- ABB 81AB11
- ABB 81EU01E-R1
- ABB 87TS01P-E
- ABB 83SR04B-E

