Description
Product Specifications
| Attribute | Specification |
|---|---|
| Model Number | 0745745 |
| Product Type | R Module Control Board |
| Compatibility | ABB Procontrol P13 System |
| Logic Type | Programmable Logic Control (PLC) |
| Mounting Style | Rack-mounted PCB |
| Dimensions | 233 mm x 160 mm x 20 mm |
| Weight | 0.42 kg |
| Origin | Germany |
| Operating Voltage | 24 V DC / 5 V DC Internal Logic |
Application Fields
The ABB 0745745 is a specialized control component within the Procontrol P13 automation platform. It is widely used for high-performance control and monitoring in:
- Fossil-fuel and Nuclear power plant control systems
- Gas turbine automation and synchronization
- Large-scale industrial boiler control
- Chemical process automation
- Power distribution and substation monitoring

Product Instructions
- Installation: Slide the board into the designated slot of the P13 subrack. Ensure the rear connectors are fully seated into the backplane before tightening the front panel screws.
- Addressing: Before powering up, verify that the hardware addresses (dip switches or jumpers, if applicable) are configured according to the system’s engineering documentation.
- Module Exchange: In the event of a replacement, ensure the firmware revision on the new 0745745 matches the existing system configuration to maintain operational consistency.
- Handling: Always use an ESD-safe bag for transport and wear an anti-static wrist strap during installation to protect the integrated circuits from voltage spikes.
Product Q&A
Q1: Is the 0745745 module still in active production? A1: The 0745745 belongs to the legacy Procontrol P13 series. While it may be discontinued as a primary product line, it is widely available as a high-quality spare part for existing plant maintenance.
Q2: What is the primary function of this “R Module”? A2: Within the P13 architecture, R Modules typically handle localized logic processing and data communication between the central bus and peripheral I/O devices.
Q3: How can I verify if the module is functioning correctly? A3: Monitor the status LEDs on the front faceplate. A steady “Run” or “OK” light indicates normal operation, while “Fault” or “Error” LEDs indicate a hardware failure or communication timeout.
Related Product Models
- ABB 07ZE85
- ABB 07KT94
- ABB 07NG63
- ABB 07AA61
- ABB 07AB61

