GE Fanuc IC697CPU789 16 MHz CPU Module Series 90-70

IC697CPU789 Triple Redundant PLC CPU – Maximum Reliability

Triple safety-rated processor for critical systems. Features TMR technology with 3x voting logic. Perfect for nuclear plants and safety shutdown systems.

Core Specifications

• Brand: GE Fanuc (Emerson)
• Model: IC697CPU789
• Series: Series 90-70 TMR
• Redundancy: Triple Modular (TMR)
• Processor: 80386DX @ 16MHz
• Memory: 512KB (200KB user space)
• Power: 5V DC ±5% (1.6A)

Safety I/O Capacity

• Discrete I/O: 12K simplex / 2K voted
• Analog I/O: 8K simplex / 1K voted
• Fault Tolerance: Single-failure operation
• Response Time: < 50ms failover

Installation Requirements

• VME-compatible rack (C.1 standard)
• Dedicated cooling system
• EMI-shielded cabinet
• Stable 5V DC power supply

Diagnostics & Status

• LED Indicators:
  System OK,
  Voting Status,
  Active CPU
• Automatic fault reporting
• Hot-swap module replacement

Package Contents

• IC697CPU789 TMR CPU Module
• Installation guide
• Safety compliance documentation

Shipping & Support

• Delivery: FedEx | UPS | DHL (24h express)
• Warranty: 12 months
• Certifications: SIL3, UL, CE, CSA

Frequently Asked

Q: What makes TMR safer?
A: Three processors vote – continues working if one fails.

Q: Memory backup during outages?
A: Battery retains programs for 6+ months without power.

Q: Programming software?
A: Proficy Machine Edition with TMR libraries.