OVERVIEW

Official designation: GE Fanuc IC695CPE305 (PACSystems RX3i, Central Processing Unit)

Role/Application: A high-performance controller for PACSystems RX3i, providing real-time control, 1.1 GHz processing, and integrated serial and Ethernet communications over a dual PCI/Serial backplane.

KEY SPECS SUMMARY

Power: 1.0 A at 3.3 VDC, 1.0 A at 5 VDC

Interfaces / Ports: Dual Serial (RS-232/485), Ethernet, USB

Indicators: OK, RN, EN, STAT, I/O LEDs

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: PACSystems RX3i, Universal backplane

Limit: 512 program blocks, 128 KB max block size

Lifecycle: Active, or Discontinued by Manufacturer (varies by revision)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the power requirement on the 24 VDC backplane supply?

A: The CPU draws 0.5 A at startup and 0.1 A during runtime from the 24 VDC backplane.

Wiring & Installation:

Q: What is the correct installation position for the CPU module in the RX3i rack?

A: The CPU can be installed in any pair of slots except for the two highest numbered slots.

Troubleshooting & Compatibility:

Q: What does it mean if the OK LED is OFF and the RN and EN LEDs are blinking?

A: This indicates a problem; cycle power with an Energy Pack attached and refer to the fault tables.

Replacement & Upgrades:

Q: Does the IC695CPE305 require a battery for user memory retention?

A: No, it supports battery-less retention using the IC695ACC400 Energy Pack on power loss.