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.
