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Chapter 9. MAINTENANCE & TROUBLESHOOTING
9 - 2 Self-diagnostics and Alarm Code Display
Self-diagnostics at each sampling cycle
Intermittent self-diagnostics during operation
Self-diagnostics only when certain functions are operating
9 - 3 Trouble during Key Entry
The program No. does not change by pressing
The program No. does not change by pressing
The controller does not change to RUN mode by pressing
The controller does not change to HOLD mode by pressing
The controller cannot be reset by pressing
The program is not advanced by pressing
The controller does not change to FAST mode by pressing
The controller does not change to MANUAL mode by pressing
The controller does not change to AUTO mode by pressing
Auto-tuning (AT) is not started by pressing
Auto-tuning (AT) is not canceled by pressing
” is not displayed by pressing
by selecting the setting group in parameter set state
” is not displayed by pressing
by selecting the setting group in parameter set state
The controller does not enter the setting entry state by pressing
The controller does not change to program setup state by press-
ing