OVERVIEW

Official designation: GE Fanuc IC693CHS393 (Series 90-30, Remote I/O Baseplate)

Role/Application: A 10-slot remote baseplate for the Series 90-30 PLC, used to expand I/O capacity up to 700 feet from the CPU baseplate in a multi-rack system.

KEY SPECS SUMMARY

Power: 5 VDC, 460 mA internal backplane current

Interfaces / Ports: One 25-pin female D-type connector

Indicators: Refer to the latest manufacturer manual.

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: Series 90-30, PACSystems RX3i (via serial bus)

Limit: Maximum 7 baseplates for CPUs 350 and higher

Lifecycle: Mature

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum total length of communication cable allowed in a remote baseplate system?

A: The total amount of cable connecting all remote baseplates must not exceed 700 feet.

Wiring & Installation:

Q: Which communication interface module is required to connect this remote baseplate to the main CPU?

A: A Bus Transmitter Module (BTM) must be installed in the CPU baseplate for remote operation.

Troubleshooting & Compatibility:

Q: Which types of intelligent option modules are not supported in this remote baseplate?

A: Modules such as PCM, CMM, ADC, and BEM330 must be mounted in a CPU baseplate, not the remote baseplate.

Replacement & Upgrades:

Q: Does the IC693CHS393 baseplate provide isolation for the internal power supplies?

A: Yes, it provides isolation between the plus 5 VDC logic supply and the I/O bus expansion interface circuit.