Instruction manual

Table Of Contents
4-31
Specifying the initial value for the UP/DOWN control
Specify the initial value to start the UP/DOWN control.
Data for H61
Initial value to start the UP/DOWN control
0
Mode fixing the value at "0":
The inverter automatically clears the value to "0" when restarted (including powered
ON). Speed up by the UP command.
1
Mode holding the final output frequency in the previous UP/DOWN control:
The inverter internally holds the last output frequency set by the UP/DOWN control and
applies the held frequency at the next restart (including powering ON).
At the time of restart, if an UP or DOWN terminal command is entered before the internal frequency
reaches the output frequency saved in the memory, the inverter saves the current output frequency into the
memory and starts the UP/DOWN control with the new frequency.
Pressing one of these keys overwrites the frequency held in the inverter.
Initial frequency for the UP/DOWN control when the frequency command source is switched
When the frequency command source is switched to the UP/DOWN control from other sources, the initial
frequency for the UP/DOWN control is as listed below:
Frequency command
source
Switching command
Initial frequency for UP/DOWN control
H61 = 0
H61 = 1
Other than UP/DOWN
(F01, C30)
Select frequency
command 2/1 (Hz2/Hz1)
Reference frequency given by the frequency
command source used just before switching
PID control
Cancel PID control
(Hz/PID)
Reference frequency given by PID control (PID
controller output)
Multi-frequency
Select multi-frequency
(SS1, SS2, SS4 and SS8)
Reference frequency
given by the
frequency command
source used just
before switching
Reference frequency
at the time of previous
UP/DOWN control
Communications link
Enable communications
link
via RS-485 or fieldbus (LE)