Control circuit
30
■Initial terminal function
This section describes the function of the initial shipment value. Please check the detailed function in
the user's manual (I620-E1).
[RUN:001] During operation signal
• Turns ON during operation (PWM output).
About [AL] operation
• When [CC-17] = 00
• When [CC-17] = 01
[FA1:002] Frequency reached signal
• Turns ON when the output frequency reaches
the command frequency.
[FA2:003] Frequency reached signal 2
• Turns ON when the output frequency reaches
the set frequency [CE-10]-[CE-13].
[IRDY:007] Operation ready completion
• Turns ON when operation is ready.
[OL:035] Overload advance notice
• Turns ON when current exceeds the level of
overload advance notice.
[ZS:040] 0 Hz detection signal
• Turns ON when the output frequency goes
below the 0-Hz detection value level [CE-33].
Power
supply
Status AL0-AL1 AL0-AL2
ON Normal Open Close
ON Trip Close Open
OFF --- Open Close
Power
supply
Status AL0-AL1 AL0-AL2
ON Normal Close Open
ON Trip Open Close
OFF --- Open Close
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