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The IC200ACC201 is a critical component within the GE Fanuc VersaMax PLC architecture. As an expansion terminator, it is specifically designed to terminate the final expansion receiver in a communication chain. By providing essential signal termination, this module prevents signal reflection, ensuring the long-term integrity and reliability of the data bus. It is a vital spare part for maintaining uptime in complex industrial control systems.
| Specification | Details |
|---|---|
| Part Number | IC200ACC201 |
| Product Line | VersaMax |
| Manufacturer | GE Fanuc / Emerson |
| Function | Terminates the last expansion receiver in a chain |
| Compatibility | Exclusively for VersaMax PLC systems |
| Operating Temperature | 0 to 60 °C |
| Weight | 0.36 kg |
The IC200ACC201 is designed for use in multi-tier industrial control networks, where multiple I/O racks are daisy-chained. Proper termination at the final node is crucial to eliminate signal bouncing, which can cause intermittent communication errors or total system failures. Its robust environmental ratings make it suitable for factory floor conditions as well as more demanding industrial environments.
Why is the IC200ACC201 necessary?
Without proper termination at the end of an expansion cable, signal reflections can cause interference, leading to data corruption and communication timeouts between the CPU and remote I/O.
Can this terminator be used with other PLC series?
No, the IC200ACC201 is specifically designed for the communication protocols used within the VersaMax PLC system.
What happens if this module fails?
A faulty or missing terminator often results in "bus error" diagnostics on the PLC, which can cause the system to stop communicating with remote expansion modules. It is recommended to keep this spare on hand for rapid maintenance.