Description
The ABB GJR2397000R1210 (Type 88TK50A-E) is a specialized Station Bus Coupling Module designed for the ABB PROCONTROL P14 industrial control system. This module facilitates high-speed data exchange by interfacing a local station bus with a Fibre Distributed Data Interface (FDDI) network. It acts as a critical communication bridge, enabling robust, real-time data transmission across large-scale automation architectures, including power generation and heavy manufacturing facilities.
Features
- Designed for integration with the ABB PROCONTROL P14 system.
- Utilizes FDDI (Fibre Distributed Data Interface) for high-speed, reliable network communication.
- Supports a data transfer rate of 100 Mbit/s using 4B/5B encoding.
- Provides 500 V DC module-to-earth isolation for enhanced signal integrity.
- Supports redundant module configurations for mission-critical applications.
Applications
- Power Generation: Control and monitoring in thermal, hydro, nuclear, and wind power plants.
- Heavy Manufacturing: Communication backbone for steel, automotive, and paper mill automation.
- Energy & Natural Resources: Data management for oil, gas, and chemical extraction processes.
- Remote Monitoring: Facilitates long-distance data collection and site management.
Technical Specifications
| Model |
GJR2397000R1210 (88TK50A-E) |
| Data Transfer Rate |
100 Mbit/s |
| Encoding |
4B/5B |
| Clock Stability |
+/- 0.005% |
| Isolation |
500 V DC (module-to-earth) |
| Operating Temperature |
0 degC to +70 degC |
| Storage Temperature |
-40 degC to +85 degC |
| Humidity |
5 - 95% RH (non-condensing) |
| Max Station Distance |
2 km |
| Max Ring Length |
100 km |
Installation Guidelines
- Ensure the system is powered down before inserting or removing the module from the rack.
- Handle the module using proper ESD (Electrostatic Discharge) precautions to prevent damage to internal circuitry.
- Verify that the fiber-optic cables are clean and properly seated in the FDDI ports to ensure signal quality.
- When using redundant modules, ensure both units are running the same firmware version to prevent communication synchronization errors.
- Maintain proper ventilation within the cabinet to ensure the module operates within its specified temperature range.
FAQ
What is the function of the GJR2397000R1210?
It is a coupling module used to connect the PROCONTROL station to the PROCONTROL remote bus, utilizing an FDDI ring for high-speed communication.
What is the maximum distance between stations?
The distance between two stations connected to the FDDI ring must not exceed 2 km.
How is data protected?
Data transfer on the FDDI ring is protected by a generator polynomial as specified in the FDDI standard ISO 9314.