GE Fanuc 90-70 Redundancy System: Complete High-Availability Solution

Mission-Critical Reliability

• Fault-tolerant architecture for 24/7 operation
• Hot Standby CPU redundancy with automatic failover
• Supports VME standard for industrial compatibility
• 500KB/s high-speed data transfer between modules

System Components

• IC697RCM711: Redundancy Communications Module
• IC697CPU780: High-performance CPU module
• IC697CGR772/935: Bus Transmitter Modules
• IC697BEM713: Terminator Plug
• IC697ACC702: Base accessory kit

Cable Options

• IC600WD005/010/025/050: Standard I/O cables (1.5m to 15m)
• IC697CBL811/826: Terminated cables (3m and 7.5m)

Technical Specifications

• Power Requirement: 1.2A @5VDC per module
• Data Transfer: 500KB/s effective rate
• Max Distance: 15m (50ft) between racks
• Isolation: Non-isolated differential comms
• Compatibility: Full VME standard support

Why This System?

• ✔ Zero downtime - automatic CPU switchover
• ✔ Future-proof - VME standard compatibility
• ✔ Scalable - mix and match components
• ✔ Proven - industrial-grade reliability

Ordering Information

• All components sold separately
• Custom cable lengths available
• Complete kits available - contact for details

FAQs

• Q: Minimum configuration for redundancy?
  A: 2 CPUs + RCM711 + CGR772/935
• Q: Maximum supported distance?
  A: 15m between racks with quality cable
• Q: Failover time during CPU fault?
  A: Typically <100ms
• Q: Supported I/O modules?
  A: All 90-70 series I/O
• Q: Power requirements for full system?
  A: ~5A @5VDC for typical redundant setup