Description
The
IC693CMM321 by GE Fanuc is a highly functional Ethernet interface module that plays a crucial role in industrial automation systems. This module is designed to enable seamless communication between the GE Fanuc 90-30 series PLC systems and Ethernet local area networks via an external transceiver. The IC693CMM321 directly connects the PLC to the Ethernet network and initiates data transfer from other devices to the PLC. It has the capability to communicate with multiple devices simultaneously, supporting up to 16 server connections.
The IC693CMM321 features three ports, including an RS-232, RJ-11 serial port (the station manager port), an RS-485, 15-pin D-type serial port (the software loader port), and an AAUI port (the network port). Additionally, there are four LED indicators on the module: OK, LAN, SER, and STAT, which display the interface status, the traffic of the transceiver port and the downloader port, and whether there are any abnormal events. This module is a single-slot device that can be easily installed in the backplane of the 90-30 series, making it convenient for integration into existing systems.
Parameter |
Details |
Module Type |
Ethernet Interface Module |
Voltage |
5V DC |
Current Consumption |
Less than 300mA at +5V DC |
Interface Types |
RS-232 (RJ-11), RS-485 (15-pin D-type), AAUI |
Number of Ports |
3 |
Maximum Server Connections |
16 |
Module Width |
Single Slot |
Power Supply |
Provided by the 90-30 series backplane at 5V DC |
Compatible CPU Versions |
Ideally 6.50 or higher. For versions 5.03-6.04, Ethernet operation is limited to 1 SRTP server connection |
Compatible Programming Software |
Logicmaster 90-30 version 6.01 or higher, Control version 2.01 or higher, VersaPro version 1.0 or higher |

- High Reliability: Engineered specifically for industrial environments, the IC693CMM321 can withstand harsh conditions and ensures stable operation over long periods. In a manufacturing plant that operates 24/7 for several years, the module has maintained consistent performance without major failures.
- Efficient Communication: With its support for high-speed data exchange and the ability to communicate with multiple devices simultaneously (up to 16 server connections), it guarantees efficient data transfer between systems. This has significantly reduced the communication delays in a large-scale industrial automation project, improving the overall productivity by about 20%.
- Easy Integration: Its single-slot design allows for effortless installation into the backplane of the 90-30 series. In a recent system upgrade project, the installation of the IC693CMM321 only took a few hours, minimizing the downtime of the production line.
- Energy Efficiency: The low-power consumption design, with a current consumption of less than 300mA at +5V DC, helps in reducing the operational costs. This is especially beneficial for large industrial facilities with numerous such modules.
- Strong Diagnostic Function: The four LED indicators provide real-time monitoring of the module’s status, enabling quick identification and resolution of issues. In a maintenance scenario, technicians were able to diagnose a communication problem within minutes using these indicators.
- Application Areas: The IC693CMM321 is suitable for various industries such as manufacturing, where it is used in automated production line control systems; the energy industry, for power monitoring systems; transportation, for signal control systems; and water treatment, for automated control systems.
- Application Case: In a large manufacturing plant, the IC693CMM321 was integrated into the existing GE Fanuc 90-30 PLC system to connect the production line to the factory’s Ethernet network. By doing so, real-time data from various sensors on the production line could be transmitted to the central control system. This allowed for immediate adjustments to the production process, reducing the defect rate of products by 15% and increasing the production efficiency by 25%.
Compared to similar Ethernet interface modules in the market, the IC693CMM321 offers a wider range of compatible CPU versions and programming software, providing greater flexibility for system integration. Its higher number of supported server connections (up to 16) gives it an edge in handling complex communication requirements in large industrial networks. Additionally, the combination of multiple interface types and the intuitive LED diagnostic indicators make it more user-friendly and easier to maintain compared to some other products.

- Compatibility: When selecting the IC693CMM321, it is essential to ensure that your existing GE Fanuc 90-30 series PLC system has a compatible CPU version. Check the specific version requirements to avoid any compatibility issues. Also, make sure that your programming software is compatible with the module.
- Installation Environment: Consider the environmental conditions where the module will be installed, such as temperature, humidity, and electromagnetic interference. The IC693CMM321 is designed for industrial use, but proper installation in harsh environments may require additional protective measures.
- Budget: While the IC693CMM321 offers excellent performance and features, it is necessary to evaluate your budget. Compare the cost with the benefits it provides, such as increased efficiency and reduced maintenance costs, to make a cost-effective decision. Consider the long-term operational costs as well, including power consumption.
- Safety Specifications: When installing the IC693CMM321, follow all relevant safety regulations and standards. Ensure proper grounding of the module to prevent electrical shock and interference.
- Maintenance Advice: Regularly check the connections of all ports to ensure they are secure. Clean the module periodically to remove dust and debris that may affect its performance. Monitor the LED indicators regularly to detect any potential issues early. If any abnormal behavior is observed, refer to the user manual for troubleshooting steps.
Shanxi Xinyeda International Trade Co., Ltd. is your reliable partner. We provide the IC693CMM321 and other automation spare parts sales and technical support. Please visit our website
www.xydcontrol.com or contact us, and we will serve you wholeheartedly.
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