GE IC697RCM711 Series 90-70 Redundancy Modules

Availability: 10 left in stock

The GE IC697RCM711, also cataloged as the IC697RCM711 Redundancy Communications Module, operates as a dedicated hardware component for high-speed parallel...

SKU: IC697RCM711

Manufacturer: GE Fanuc
Product No.: IC697RCM711
Product Type: Redundancy Communication Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 950g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The GE IC697RCM711, also cataloged as the IC697RCM711 Redundancy Communications Module, operates as a dedicated hardware component for high-speed parallel bus synchronization and real-time failover execution within GE Fanuc CPU Redundancy System platforms.

Hardware Specifications

Parameter	Specification
Model	IC697RCM711
Brand	GE Fanuc (General Electric)
Origin	USA
Weight	2.10 lbs (0.95 kg)
Dimensions	Single-slot module for Series 90-70 racks
Operating Temp	0 to 60 deg C
Power Consumption	3.5 W (0.7 A at 5 VDC from backplane)
Number of Slots	1 (Single Slot)
Serial Ports	2 (1 port reserved/not used)
Local LED Indicators	5 status LEDs
Interface Type	Parallel bus expansion interface
Redundancy Modes	Hot Standby, Enhanced Hot Standby
Manual Interface	Front-panel pushbutton for manual control transfer
Configuration	MS-DOS based programming software utility

Deterministic Networks and Synchronization Execution

The hardware initiates a dedicated high-speed link that maps shared I/O data and locks timing parameters across the system backplane bus. This high-speed parallel bus expansion interface guarantees deterministic networks operation during runtime execution, forcing the secondary unit to trace the primary processor state variables cycle-by-cycle. State changes and synchronizing messages are continuously mirrored to maintain standby readiness without bus transmission jitter.

Frequently Asked Questions

Q: What is the hardware switching latency when a primary CPU failure occurs?

A: In Hot Standby and Enhanced Hot Standby configurations, the module executes an automated real-time physical switch of control from the active primary unit to the backup secondary unit. This parallel bus transfer sequence eliminates execution delays, keeping process data lines synchronized.

Q: How does the front-panel manual switch affect system logic execution?

A: The physical pushbutton forces a manual transfer of control from the active unit to the backup unit. Pressing this switch bypasses automated internal fault logic, enabling offline maintenance on the former active rack while keeping the system process loop live via the synchronized partner rack.

Field Installation Guidelines

Slot Placement: Insert the module into its designated single slot inside the primary or expansion rack frame. Ensure all backplane pins line up accurately before pushing the module into the seated position.
Serial Termination: For the active serial port lines used during software setup or monitoring, apply proper shield clamping to ground transient emissions. Leave the unused serial port connector covered.
Manual Switch Protection: Ensure clear physical clearance near the front faceplate to avoid accidental engagement of the manual control transfer pushbutton during routine panel operations.

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