News
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27 September - 2026
GE Fanuc 90-30 Rack Expansion Error Cable Test
Diagnose Rack Expansion Errors in GE Fanuc 90-30 PLCs. Test IC693CBL302 cable pins and termination resistors. Step-by-step guide with practical insights.
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23 September - 2026
IC693PWR321 Battery Replacement Guide for Series 90-30 PLCs
IC693PWR321 battery replacement guide: location, voltage thresholds, 20-minute swap window, and PLC program retention tips.
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15 September - 2026
GE Fanuc IC693CHS397 & IC693CHS398 Rack Addressing Guide
Learn IC693CHS397 main baseplate and IC693CHS398 expansion rack addressing, cabling, and power budgeting for Series 90-30 PLC.