GE Series 90-30 IC693CPU350-CG CPU Processors
Manufacturer: GE Fanuc
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Part Number: IC693CPU350-CG
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 IC693CPU350-CG Series 90-30 CPU Module
The GE Fanuc IC693CPU350-CG, also cataloged as the IC693CPU350 CPU Processors, operates as a dedicated hardware component for centralized logic execution and expansion rack coordination within GE Series 90-30 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693CPU350-CG |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 0.68 kg baseline |
| Dimensions | Single-slot Series 90-30 module form factor |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 670 mA from +5 VDC backplane bus supply |
| Microprocessor | 80386EX (25 MHz clock speed) |
| Scan Execution Speed | 0.22 ms per 1K Boolean instructions |
| User Program Memory | 32 KB standard (configurable up to 240 KB with Firmware Release 9.0+) |
| Discrete I/O Capacity | 2,048 inputs (%I), 2,048 outputs (%Q) |
| Baseplate Support | 8 total baseplates (1 local CPU baseplate + 7 expansion/remote baseplates) |
| Onboard Serial Ports | None on module faceplate (RS-485 SNP/SNP-X via power supply port) |
Deterministic Backplane Execution & Memory Allocation
The processing engine executes real-time ladder logic across high-speed backplane bus communication velocity Licences. Operating via a 25 MHz 80386EX microprocessor, the unit solves Boolean logic blocks at 0.22 ms per 1K instructions while continuously scanning discrete I/O tables across 8 total baseplates. Onboard firmware flash compatibility permits variable allocation of register memory up to 32,640 words, maintaining continuous synchronized scan cycles across local and expansion backplane racks without instruction jitter.
Frequently Asked Questions
Q: How do technicians perform primary programming and serial data monitoring given that this CPU lacks onboard faceplate communication ports?
A: Serial communication routes directly through the 15-pin D-sub RS-485 port located on the system power supply module via SNP or SNP-X protocols, or through optional option modules installed in adjacent baseplate slots.
Q: What impact does firmware revision selection have on the available user program memory and mathematical functions?
A: Firmware Release 9.0 and later unlocks memory access up to 240 KB and enables floating-point math processing, whereas earlier firmware revisions limit user memory access to 80 KB.
Q: What is the backplane current draw requirement for this processor during standard scanning operations?
A: The module demands a constant allocation of 670 mA from the primary +5 VDC backplane power rail, requiring strict current budget verification before adding auxiliary I/O modules to the main rack.
Field Installation Guidelines
- System Power Disconnection: De-energize the main baseplate power supply before inserting or removing the CPU module to protect sensitive CMOS logic circuits against power transients.
- Module Slot Placement: Install the unit exclusively into Slot 1 (adjacent to the power supply unit) on the primary Series 90-30 baseplate until the top and bottom mounting clips snap securely.
- Battery Terminal Connection: Retain user program memory during main AC supply interruptions by connecting the internal lithium battery leads to the CPU circuit board terminals before power-up.
- Baseplate Frame Grounding: Secure a heavy-gauge copper grounding wire from the baseplate ground terminal to the main panel enclosure ground bus bar to eliminate high-frequency noise.
- Serial Port Interface Isolation: When linking the RS-485 power supply port to external HMIs or programming workstations, route communication lines through shielded twisted-pair cabling separate from high-voltage AC conductors.