
4-245
11-58
Record reference frequency
Range
0:
Disable
1:
Enable
This function is enabled only when one of multi-function digital input terminals (03-00 to 03-07) is set to 11 (ACC /
DEC disabled) or to 8 and 9 (up / down).
11-58= 0
: When ACC / DEC is enabled, frequency command is set to 0 Hz when stop command and power cut is
reset. When ACC / DEC is disabled, frequency command will set to original frequency.
11-58= 1
: When ACC / DEC is enabled, the output frequency will be recorded. When it switches to stop or power
cut is reset and ACC / DEC is still enabled, the frequency command is still recorded and the frequency command
is set to the frequency that was recorded. When ACC / DEC is disabled, the recorded frequency will be erased.
Please refer to the following figure.
Hold
Hold
Fref 1
Fref
2
Power
Supply
Forward
Run
Inhibit
ACC / DEC
Command
Frequency
Reference
Output
Frequency
Fref 1
Fref
3
ON
ON
OFF
t
t
t
t
t
Fref
2