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  • IC697CPU788
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IC697CPU788

IC697CPU788 GE Fanuc Triple Modular Redundancy CPU 16MHz

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  • Manufacturer: General Electric

  • Product No.: IC697CPU788

  • Product Type: CPU Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 450g

  • Shipping port: Xiamen

  • Warranty: 12 months

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GE Fanuc IC697CPU788 CPU Module Series 90-70

GE Fanuc IC697CPU788 is a single-slot CPU module for Series 90-70 PLC systems. Designed for Triple Modular Redundancy configurations with 80386DX processor at 16 MHz. Features 512 KB CMOS RAM with battery backup and supports 352 discrete I/O points. Weight: 0.45 kg (0.99 lbs).

Technical Specifications

Parameter Specification
Manufacturer GE Fanuc
Model IC697CPU788
Product Type Single-Slot CPU Module
Series Series 90-70
Processor 80386DX at 16 MHz
Maximum RAM 512 KB CMOS
Discrete I/O (Simplex) 352 points
Analog I/O (Simplex) 8,000 channels
Redundancy Type Triple Modular Redundancy (TMR)
Power Consumption 9 W
Current Draw 1.6 A at 5V DC
Synchronization Latency Up to 10 ms
Boot Time 5 seconds maximum
MTBF 120,000 hours
Parallel Port Rate 150 KB/s
RS-485 Baud Rate Up to 115,200 bps
Watchdog Timer Interval 250 ms
Diagnostic Scan Time 5 ms
Operating Temperature 0°C to +60°C
Operating Humidity 5% to 95% non-condensing
Memory Board Dimensions 65 × 120 × 20 mm
Weight 0.45 kg (0.99 lbs)

Model and Suffix Explanation

Segment Meaning
IC697CPU Series 90-70 CPU family
788 TMR synchronization and majority-voting logic

Key Features

  • Triple Modular Redundancy for safety-critical applications
  • Majority-voting logic ensures uninterrupted operation
  • 512 KB CMOS RAM with IC697ACC701 battery backup
  • 80386DX 16 MHz processor for reliable performance
  • High MTBF of 120,000 hours
  • Fast 5ms diagnostic scan time
  • 250ms watchdog timer for system monitoring

Installation Guidelines

Battery Backup: CMOS RAM requires IC697ACC701 battery. Battery shelf life is 1 year with 6 months data retention after installation.

Redundancy Configuration: Designed for Triple Modular Redundancy. Synchronization latency up to 10ms between modules.

Power Requirements: Module draws 1.6 A at 5V DC with approximately 9W power consumption. Ensure adequate power supply capacity.

Operating Environment: Operates from 0°C to 60°C with 5% to 95% non-condensing humidity.

FAQs

Q1. What is the maximum RAM capacity of the IC697CPU788?
A1. The module features 512 KB CMOS RAM with battery backup via IC697ACC701 battery. Data retention is 6 months after installation.

Q2. What does the 788 suffix indicate?
A2. The 788 suffix indicates hardware built for Triple Modular Redundancy with three-unit synchronization and majority-voting logic.

Q3. What is the MTBF of this CPU module?
A3. The IC697CPU788 has a Mean Time Between Failures of 120,000 hours, ensuring high reliability for critical industrial applications.

🏷️ Tags: CPU Module

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