The ABB 87TS01K-E is a high-performance coupling and communication module belonging to the Procontrol P13 automation system. It is specifically designed to facilitate the exchange of data between different bus segments or to interface the P13 station bus with external systems. This module ensures synchronized, real-time communication in demanding environments such as power plants and large-scale industrial utility control systems.
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Product Specifications
| Feature | Details |
| Model Name | 87TS01K-E |
| Product ID | GJR2368900R1510 |
| Series | Procontrol P13 / T200 |
| Module Type | Coupling / Communication Interface |
| Data Rate | System Dependent (High-speed Bus Link) |
| Dimensions (WxHxD) | 20 x 190 x 160 mm |
| Net Weight | 0.35 kg |
| Power Supply | +5V DC (via System Backplane) |
| Interface | Serial / Parallel Station Bus |
Operational Precautions
- Bus Termination: When using the 87TS01K-E to bridge bus segments, ensure that the bus terminators are correctly placed at the physical ends of the line to prevent signal reflections and data corruption.
- Firmware Matching: Verify that the EPROM or firmware revision on the 87TS01K-E is compatible with your central bus master. Incompatible versions can lead to “Bus Timeout” or “Module Missing” errors.
- Slot Configuration: This module must be inserted into the designated communication slots of the Procontrol rack. Refer to your system’s rack address map to ensure the hardware address jumpers match the software configuration.
- ESD Protection: The module contains sensitive logic circuits. Always handle the board by the edges or the front panel while wearing a grounded anti-static wrist strap.
FAQ (Questions & Answers)
Q: What is the difference between the 87TS01K-E and the 81EU01E? A: While both are communication-oriented, the 81EU01E is typically a central bus interface for local station modules, whereas the 87TS01K-E (Coupling Module) is often used for inter-station links or specialized serial data coupling.
Q: Can this module be replaced while the system is running? A: No. Standard Procontrol P13 racks do not support “Hot-Swap” for bus-level communication modules. The subrack power must be turned off to avoid electrical spikes on the backplane.
Q: What do the front-panel status LEDs indicate? A: The “ST” LED indicates internal hardware health. Active “TX/RX” (Transmit/Receive) LEDs indicate that data packets are successfully moving across the coupling interface.
Similar Procontrol P13 Models
- 81EU01E-E (GJR2391500R1210): Central Bus Interface Module.
- 87TS01E-E (GJR2390200R1210): Standard variant of the communication module.
- 81AB03E-E (GJR2351100R1210): Analog input and processing module.
- 83SR04E-E (GJR2373100R1210): Binary control and feedback module.
- 88TK05E-E (GJR2392700R1210): Remote station coupling module.


