GE IC695CMM002 PACSystems RX3i Serial Communications Module

Frequently Asked Questions (FAQ)

Q1: How many serial ports does the IC695CMM002 module support?
A1: It supports two independent and isolated serial ports.

Q2: What communication protocols are supported?
A2: It supports MODBUS Master/Slave, Serial I/O, CCM Slave (v1.10+), and DNP3 Master/Slave (v1.20+).

Q3: Is hot-swapping supported?
A3: Yes, hot insertion and removal are supported as per RX3i system manual instructions.

Q4: Can DNP3 protocol read multiple group objects in a single request?
A4: No, only the first group object is read. Multiple requests must be issued for different groups.

Q5: Is termination required for RS-485?
A5: Yes, termination is needed if the module is the first or last device on the RS-485 network.

Q6: What is the electrical isolation rating?
A6: Port-to-backplane isolation is 250VAC continuous, and port-to-port is 500VDC continuous.

Q7: Is it compatible with Series 90-30 CPU363?
A7: Yes, compatible through proper RJ-45 wiring.

Q8: What baud rates are available?
A8: Supports 1200 to 115200 bps across eight selectable baud rates.

GE IC695CMM002 PACSystems RX3i Serial Communications Module

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