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GE IC693CPU374-KZ

Product Name:​ GE Fanuc Series 90-30 Harsh Environment Conformal Coated CPU Module
Product Introduction:​ The IC693CPU374-KZ represents the pinnacle of processing power for the Series 90-30 PLC family. It features a 133 MHz AMD SC520 processor delivering significantly faster logic execution than standard 90-30 CPUs, with 1 Megabyte of configurable user memory and an integrated 2-port Ethernet switch (10/100 Mbps). The “-KZ” designation signifies professional-grade conformal coating, making this CPU the primary choice for mission-critical applications in corrosive, humid, or dusty industrial settings.
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Detailed content

Technical Specifications:
  • Manufacturer: GE Fanuc
  • Processor: AMD SC520 (133 MHz)
  • User Memory: 1 Megabyte (Configurable RAM/Flash)
  • Communication: 2-Port Ethernet Switch (10/100 Mbps)
  • Serial Ports: 1 x RS-485 (via Power Supply)
  • Discrete I/O Capacity: 2,048 Inputs / 2,048 Outputs
  • Environmental Protection: Conformal Coated (Moisture & Chemical Resistance)
  • Scan Rate: 0.15 ms per 1K Boolean Logic
  • Slot Requirement: Single-slot in Series 90-30 Baseplate
  • Operating Temperature: 0°C to +60°C (32°F to 140°F)
Functional Features:
  • Harsh Environment Resilience: Conformal coating provides a protective barrier against moisture, salt spray, dust, and corrosive chemicals
  • High-Speed Network Hub: Integrated 2-port Ethernet switch supports auto-sensing 10/100 Mbps speeds for daisy-chaining
  • Superior Processing Throughput: 133 MHz processor executes Boolean logic and complex calculations with minimal latency
  • Large-Scale Data Storage: 1 MB of user memory accommodates extensive ladder programs and large data registers
Working Principle:​ The module executes Boolean logic and complex calculations using its 133 MHz AMD SC520 processor, supporting demanding motion control and synchronized process loops. The integrated 2-port Ethernet switch allows for high-speed networking without additional communication modules.
Application Scenarios:​ Mission-critical applications in corrosive, humid, or dusty industrial settings, such as chemical plants, wastewater facilities, and marine applications.
Installation Requirements:​ Single-slot installation in Series 90-30 Baseplate. The IP address and network parameters can be configured using GE’s Proficy Machine Edition software.
Usage Notes:
  • The “-KZ” suffix indicates the PCB has received a conformal coating — suitable for harsh industrial environments where standard boards might fail due to corrosion
  • It is functionally identical to the standard IC693CPU374, allowing for seamless drop-in replacement with enhanced durability
  • Supports up to 7 expansion racks, offering a large I/O footprint

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