IC697CGR935-GB GE Fanuc Series 90-70 CPU Processors
Manufacturer: GE Fanuc
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Part Number: IC697CGR935-GB
Condition：New with Original Package
Product Type: CPU Processors
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC697CGR935-GB Series 90-70 CPU Module
The GE Fanuc IC697CGR935-GB, also cataloged as the IC697CGR935 Central Processing Unit, operates as a dedicated hardware component for central logic processing and hot-standby CPU redundancy execution within GE Fanuc Series 90-70 PLC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC697CGR935-GB |
| Brand | GE / GE Fanuc |
| Origin | USA |
| Weight | 0.7 kg (1 lbs 10.4 oz) |
| Dimensions | 3.8 x 29.2 x 22.4 cm (1.5 x 11.5 x 8.8 in) |
| Operating Temp | 0 to 60 deg C (with 70 CFM forced air) / 0 to 50 deg C (without forced air) |
| Power Consumption | 3.1 A at +5 VDC bus |
| Processor Type | 80486DX4 microprocessor (96 MHz clock speed) |
| Scan Rate | 0.4 us per Boolean function |
| Memory Capacity | 1 MB battery-backed fast CMOS RAM |
| Discrete I/O Capacity | 12K inputs and 12K outputs |
| Analog I/O Capacity | Up to 8K analog I/O |
| Communication Ports | 1 RS-232, 2 RS-485 (SNP Slave), 1 test RS-485 |
Deterministic Backplane Communications & Redundancy Execution
This single-slot central processing module executes synchronous control loops over high-speed backplane bus communication velocity Licences. Utilizing a 96 MHz 80486DX4 microprocessor, the unit synchronizes memory states between primary and backup controllers to execute bumpless hot-standby failover within a 4.7 ms scan extension window. Internal CMOS RAM retains application logic and register data via an external lithium battery supply for up to six months during complete power outages. Furthermore, full firmware flash compatibility enables dynamic data exchange across Genius I/O sub-busses and option coprocessors while hardware keyswitches restrict unauthorized program modifications.
Frequently Asked Questions
Q: What specific rack slot restriction governs the physical installation of this module?
A: Technicians must install the CPU module strictly into slot 1 of the primary IC697 rack to ensure direct access to backplane arbitration and power distribution lines.
Q: How does the CPU maintain continuous application memory during extended system shutdown periods?
A: An attached lithium battery pack (IC697ACC701) maintains user RAM contents for up to six months unpowered, featuring a shelf life of five years at 20 deg C ambient conditions.
Q: What modes of operation can operators select via the front-panel toggle switch?
A: The three-position front keyswitch sets the module operational state to STOP, RUN with outputs disabled, or RUN with outputs enabled.
Field Installation Guidelines
- Power Isolation & ESD Safety: De-energize the rack power supply prior to inserting the module, and attach a grounded wrist strap to prevent electrostatic damage to internal CMOS components.
- Rack Placement & Guide Alignment: Align the module card edges with the guide rails in slot 1 of the IC697 chassis, pressing firmly until the module seats into the backplane connectors.
- Battery Connection Verification: Connect the lithium battery plug to the retention connector on the CPU faceplate before powering up the rack to avoid memory loss upon primary shutdown.
- Airflow Clearance Requirements: Maintain unobstructed top and bottom rack ventilation; ensure external cooling fans provide at least 70 CFM forced air when operating ambient temperatures exceed 50 deg C.
- Serial Shielding & Cable Routing: Route RS-232 and RS-485 serial communication lines in grounded metallic conduits, keeping them at least 30 cm away from high-voltage AC power wiring to prevent inductive coupling.