GE IC693CMM321-JK

Technical Specifications
  • Part Number: IC693CMM321-JK
  • Series: Series 90-30
  • Function: Genius Bus Controller / Communications Module
  • Bus Type: GE Genius I/O LAN
  • Baud Rate: 153.6 Kbps (standard) / 153.6 Kbps (extended) / 76.8 Kbps (long-haul)
  • Max Cable Length: 7 500 ft (2 286 m) at 153.6 Kbps standard, 15 000 ft (4 572 m) at 76.8 Kbps
  • Network Topology: Daisy-chain or bus with termination resistors
  • Data Size: 128 bytes global broadcast, 128 bytes directed per scan
  • I/O Capacity: Up to 31 Genius blocks per network segment
Tag:
  • Diagnostic LEDs: Module OK, Bus Active, Send, Receive, Error
  • Backplane Power: 5 Vdc 0.4 A max
  • Operating Temperature: 0 °C to +60 °C
  • Storage Temperature: –40 °C to +85 °C
  • Relative Humidity: 5 % to 95 % non-condensing
  • Vibration: 1 g, 10–500 Hz per IEC 60068-2-6
  • Mounting: Single-slot module, rear insertion into Series 90-30 baseplate
  • Dimensions: 6.3 in × 4.7 in × 1.6 in (160 mm × 119 mm × 41 mm)
Functional Features
  • Deterministic token-passing protocol guarantees 2 ms bus scan time regardless of node count
  • On-board network diagnostics identify cable faults, node failures, and signal degradation
  • Hot-swap capable—insertion or removal under power supported without network interruption
  • Automatic baud rate detection simplifies commissioning and expansion
  • Conformal-coated PCB for protection against moisture, dust, and corrosive gases
  • Firmware upgradeable via Series 90-30 programming port for future enhancements
Application Scenarios
  • Manufacturing Lines: Coordinated control of distributed I/O racks in automotive assembly, packaging, and metal-forming machines
  • Process Skids: Real-time data exchange between Series 90-30 PLCs and remote temperature, pressure, and flow transmitter blocks
  • Material Handling: Integration of barcode scanners, sortation diverter blocks, and VFD drives across long conveyor systems
  • Water & Wastewater: Remote monitoring of pump stations, lift stations, and chemical dosing equipment over multi-mile Genius bus runs
  • Building Automation: Centralized HVAC and lighting control using Genius-compatible smart relay blocks




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