GE IC693CMM321-JJ Ethernet TCP/IP Interface Module

FAQ

Q1: What is the GE IC693CMM321-JJ used for?
The IC693CMM321-JJ provides Ethernet connectivity for GE Series 90-30 PLCs, allowing communication with SCADA systems, HMIs, engineering workstations, and other PLCs over a TCP/IP network.

Q2: Which communication protocol does the module support?
The module supports SRTP (Service Request Transfer Protocol) over TCP/IP, enabling reliable industrial Ethernet communications between compatible GE PLC products and host systems.

Q3: How many Ethernet connections can the IC693CMM321-JJ support?
The module supports up to 16 simultaneous server connections, allowing multiple HMIs, SCADA systems, or engineering stations to communicate with the PLC concurrently.

Q4: What communication ports are available on the module?
The IC693CMM321-JJ includes one AAUI Ethernet network port, one RJ-11 RS-232 Station Manager port, and one 15-pin RS-485 Software Loader port for configuration and firmware updates.

Q5: What are the dimensions and weight of the IC693CMM321-JJ?
The module measures approximately 37 × 128 × 140 mm and weighs approximately 0.38 kg.

Q6: What diagnostic features are included?
The module features OK, LAN, SER, and STAT LED indicators, along with a front-panel Restart button that supports LED testing, restart modes, and maintenance functions.

Q7: Is the IC693CMM321-JJ compatible with all Series 90-30 CPUs?
It is compatible with Series 90-30 PLC systems, but some firmware features require specific CPU firmware revisions. The JJ revision can be upgraded to later firmware revisions following GE’s recommended upgrade procedures.

Q8: What are the advantages of the GE IC693CMM321-JJ?
The IC693CMM321-JJ provides reliable industrial Ethernet communication, supports client/server operation, enables high-speed data exchange with host systems, offers up to 16 concurrent server connections, includes built-in diagnostic LEDs, and integrates seamlessly with the GE Series 90-30 PLC platform.

GE IC693CMM321-JJ

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