Instruction manual

Selecting Processing for Frequency Reference
Loss (n064)
Use this setting to select the processing performed if the level of the
frequency reference signal from the control circuit terminals suddenly drops.
* Detected in REMOTE mode (drive mode) when analog reference (except potentiometer on
digital operator) or pulse train reference is selected in the frequency reference selection (n004).
Processing Method When 1 is Selected
If the level of the frequency reference signal drops by 90% within 400ms,
operation continues at 80% of the signal level before the level drop.
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Constant n064 Setting Description
0
1
*
Processing for frequency reference loss disabled.
Processing for frequency reference loss enabled.