Communication Module | IC695CMM004 GE Fanuc RX3i Serial
Manufacturer: GE Fanuc
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Part Number: IC695CMM004
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC695CMM004 PACSystem RX3i Serial Communication Module
The GE Fanuc IC695CMM004-BF, also cataloged as the IC695CMM004 serial communication module, operates as a dedicated hardware component for multi-protocol serial interface processing within PACSystem RX3i backplane racks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC695CMM004-BF (Base Model: IC695CMM004) |
| Brand | GE Fanuc / Emerson |
| Origin | USA |
| Weight | 0.37 kg (0.81 lbs) |
| Dimensions | Standard RX3i Single-Slot Form Factor |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 0.7 A at 3.3 VDC, 0.15 A at 5 VDC |
| Communication Ports | 4 Independent Serial Ports |
| Physical Connectors | RJ-45 |
| Serial Interfaces | RS-232, RS-422, RS-485 (Software Configurable) |
| Supported Protocols | Modbus Master/Slave, CCM Slave, DNP3 Master/Slave, Serial I/O |
| Selectable Baud Rates | 1200 to 115200 bps (115.2 Kbps) |
| Maximum Overvoltage | +/- 25 V |
| Isolation | 1500 V RMS between ports and backplane |
| Rack Capacity | Up to 6 modules per RX3i backplane rack |
| Status Indicators | Module OK, Port Fault, Port Status LEDs |
Deterministic Network Integration & Protocol Execution
Engineers integrate the GE Fanuc IC695CMM004 into RX3i backplane slots to maintain determinism across multi-drop serial networks while maintaining full backplane bus communication velocity. The module coordinates baud rate scaling and frame parity validation directly through CPU configuration memory, preserving firmware flash compatibility across legacy and modern control platforms. By offloading serial protocol execution from the primary CPU, the card processes high-density message streams without degrading system scan cycles.
Frequently Asked Questions
Q: Can individual serial ports on the module be configured for different protocols simultaneously?
A: Yes, each of the four RJ-45 serial ports operates independently and supports distinct physical interface standards (RS-232, RS-422, or RS-485) and protocol selections within CPU software settings.
Q: How does the module indicate active communications or port-level fault conditions?
A: The front panel features individual LED status indicators that display module operational status, specific port activity, and physical communication fault states during data transmission.
Field Installation Guidelines
Technicians must seat the module firmly into an available RX3i backplane slot with the rack power turned off to avoid connector damage. All RS-485 and RS-422 serial wiring must utilize twisted shielded pair cables, with the shield drain wire connected to a single-point system ground to suppress common-mode electrical noise. When configuring RS-485 multi-drop loops, technicians must terminate both physical ends of the cable run with 120-ohm resistors to prevent signal reflections and transmission errors.