Product Overview
The GE IC200ERM001C functions as the critical link in high-scale VersaMax PLC architectures. This Brand New isolated expansion receiver module accepts high-speed signals from a transmitter (such as the IC200ETM001) and distributes them across local expansion racks. By providing electrical isolation, it protects the CPU from ground loops and signal interference across multi-rack setups, ensuring seamless data integrity in demanding manufacturing and utility environments.
Technical Specifications
| Parameter | Specification Detail |
| Model | IC200ERM001C |
| Series | VersaMax PLC |
| Input Connection | 2 x 26-Pin Female D-Shell Ports |
| Backplane Output | 3.3 V (Min) to 5 V (Max) |
| Isolation | Fully Isolated between expansion racks |
| Configuration | On-board Rotary Switch for Rack ID |
| Status Indicators | LED for Power and Expansion Bus Status |
| Mounting | Leftmost slot of expansion rack (DIN Rail) |
| Operating Temp | 0°C to 60°C (32°F to 140°F) |
| Protection | IP20 Rating |
Engineering Advantages
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Robust Signal Isolation: The IC200ERM001C eliminates electrical noise and voltage differentials between the main CPU rack and remote expansion racks. This isolation prevents hardware damage and data corruption in environments with heavy electromagnetic interference.
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Scalable Daisy-Chain Topology: Dual D-shell ports allow engineers to link multiple racks in a series. The module receives the incoming signal and passes it through to the next receiver, simplifying complex wiring layouts.
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Simplified Addressing: The integrated rotary switch enables immediate hardware-level rack ID assignment. This eliminates the need for complex software configuration during initial setup or module replacement.
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Critical Fault Diagnostics: High-visibility LEDs provide real-time feedback on the expansion bus health and power status, significantly reducing downtime during troubleshooting.
Installation Guidelines & Application Tips
To ensure optimal performance, always install the IC200ERM001C in the leftmost slot of the expansion rack. It must be paired with an IC200ETM001 transmitter located in the main or previous rack. Ensure all D-shell cables are shielded and securely fastened to the ports to maintain signal continuity across the bus.
FAQs
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Q: Can I use the IC200ERM001C without a transmitter module?
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A: No. This module is a receiver. It requires an IC200ETM001 (or compatible transmitter) to provide the upstream communication signal from the CPU rack.
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Q: Does this module require a separate external power supply?
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A: No. The IC200ERM001C draws its operating power directly from the backplane power supply installed on the expansion rack.
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Q: What is the purpose of the rotary switch?
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A: The rotary switch sets the unique Rack ID for the expansion rack. This allows the CPU to correctly address and identify the I/O modules located in that specific rack.
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Q: Is the "C" version compatible with older IC200ERM001 versions?
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A: Yes, the "C" suffix typically denotes a later hardware revision or firmware update, but it maintains backwards compatibility with existing VersaMax expansion systems.
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