Description

GE IC697CMM742 – Industrial PLC Communication and Memory Module

Product Description

Product Parameters

1. Module Type: Integrated communication and memory module, exclusive to GE Series 90-70 PLCs
2. Memory Capacity: 256 MB non-volatile flash memory (for program storage) + 128 MB DDR RAM (for data processing)
3. Communication Protocol: Native support for Modbus RTU, Ethernet/IP, and GE Genius Bus, enabling multi-network integration
4. Communication Port: 1 x 10/100 Mbps Fast Ethernet port (RJ45) + 1 x RS-485 serial port (for Modbus RTU)
5. PLC Compatibility: Fully compatible with GE Series 90-70 CPU modules (IC697CPU731, IC697CPU780, IC697CPU790) and Series 90-70 chassis (IC697CHS790)
6. Operating Temperature Range: -40°C to 70°C (-40°F to 158°F), resilient to extreme industrial temperature fluctuations
7. Power Consumption: 2.5 W (typical) at 24 VDC input, 3.2 W (max), energy-efficient for 24/7 continuous operation
8. Physical Dimensions: 110 mm × 80 mm × 130 mm (4.33 in × 3.15 in × 5.12 in), DIN rail mountable (EN 50022 standard)
9. Certifications: UL 508, CE, IEC 61131-2, ATEX, and IEEE 802.3 compliant, meeting global industrial safety and performance standards
10. Operating Humidity: 5% – 95% (non-condensing), adaptable to humid industrial settings
11. Data Retention: Flash memory retains data for 10+ years without power supply
12. Mechanical Protection: IP20 dust protection rating with a rugged flame-retardant plastic chassis

Advantages and Features

1. Integrated Communication & Memory: The GE IC697CMM742 combines two essential functions in one module, reducing the number of components in the PLC chassis, saving space, and lowering hardware costs compared to using separate memory and communication modules.
2. High-Capacity Reliable Storage: 256 MB non-volatile flash memory ensures secure storage of PLC programs, configuration files, and historical data, with long-term data retention even during power outages.
3. Multi-Protocol Network Connectivity: Support for three mainstream industrial protocols enables the module to connect with diverse devices and systems, eliminating the need for additional gateway modules and simplifying network architecture.
4. Industrial-Grade Durability: A wide operating temperature range, flame-retardant chassis, and robust port protection make the GE IC697CMM742 stable in harsh environments, including oil refineries, mining sites, and outdoor power facilities.
5. Seamless Series 90-70 Integration: Plug-and-play compatibility with all Series 90-70 hardware and software simplifies system deployment and maintenance, minimizing downtime during upgrades or troubleshooting.
6. Dual-Port Flexibility: The combination of Ethernet and RS-485 ports allows the module to connect to both modern Ethernet-based networks and legacy serial devices, supporting smooth industrial digital transformation.

Application Cases in Application Fields

1. Oil and Gas Pipeline Control: A global oil company deployed the GE IC697CMM742 in its cross-country pipeline monitoring system, using the module’s Ethernet port to connect to a central SCADA system and the RS-485 port to link with field sensors. The integrated memory stored critical pressure and flow data, enabling quick analysis of pipeline conditions and reducing emergency response time by 25%.
2. Automotive Parts Manufacturing: An automotive parts supplier integrated the GE IC697CMM742 into its stamping production lines, leveraging Ethernet/IP to connect PLCs with robotic arms and MES platforms. The module’s flash memory stored production recipes and quality inspection data, streamlining batch changeovers and improving product consistency by 20%.
3. Municipal Water Supply System: A city water utility used the GE IC697CMM742 to upgrade its water pump station control system, utilizing Modbus RTU for communication with pump controllers and Ethernet for data transmission to a central management platform. The module’s non-volatile memory retained pump operation logs, supporting regulatory compliance and reducing audit preparation time by 30%.
4. Pharmaceutical Batch Production: A pharmaceutical manufacturer adopted the GE IC697CMM742 in its sterile manufacturing lines, using the module to store batch production records and communicate with the plant’s LIMS (Laboratory Information Management System) via Ethernet/IP. The integrated design reduced chassis clutter, meeting cleanroom equipment requirements and improving system reliability.

Comparisons with Competing Products

Selection Suggestions and Precautions

Selection Suggestions

1. Align with Series 90-70 Ecosystem: Prioritize the GE IC697CMM742 if your system uses GE Series 90-70 PLCs, as it ensures full compatibility and access to GE’s technical support, avoiding integration issues with generic combo modules.
2. Assess Storage & Connectivity Needs: Choose this module for applications requiring both high-capacity data storage and multi-protocol communication (e.g., pipeline monitoring, batch production), eliminating the need for separate hardware.
3. Evaluate Environmental Conditions: Opt for the GE IC697CMM742 for harsh industrial settings (e.g., outdoor pump stations, chemical plants) due to its wider operating temperature range compared to competitors.
4. Legacy System Upgrades: Select this module when upgrading legacy Series 90-70 systems, as its RS-485 port supports existing serial devices while the Ethernet port enables integration with modern digital platforms.

Precautions

1. Port Configuration: Assign unique IP addresses to the Ethernet port to avoid network conflicts; configure the RS-485 port’s baud rate and parity settings to match connected Modbus RTU devices.
2. Memory Management: Regularly back up data stored in the module’s flash memory to prevent data loss; avoid overwriting critical program files during system updates.
3. Static and Surge Protection: Use anti-static wristbands when handling the GE IC697CMM742 during installation; install surge protectors on Ethernet and RS-485 lines to prevent damage from voltage spikes.
4. Power Supply Stability: Connect the module to a regulated 24 VDC power supply with overvoltage protection to avoid fluctuations that may disrupt communication or corrupt stored data.
5. Firmware Updates: Update the module’s firmware via GE’s official software to access new protocol features and security patches—never use unapproved third-party firmware.

IC697CMM742