Hitachi SJ Series, User Manual

Page: 171 / 786

12-4-2
Chapter 12 Inverter Functions
12.4.2 Operation on operator keypad
• Want to change the frequency from the operator
keypad for trial operation.
• Want to change the frequency while watching it on
the monitor.
• Want to change the frequency from the operator
keypad.
• The operator keypad is used to give a frequency
command.
• For operation using the operator’s keypad, the
operation direction can be changed by setting RUN
key direction selection [AA-12].
Parameters
• The output of the inverter (operation of the motor)
requires not only a frequency command but also an
operation command.
• The main and auxiliary speeds can be selected and
calculated by using the input terminal function
[SCHG] and the operator selection. For details, see
“12.4.9 Selecting and calculating two commands to
make a command”
• If not using the operator keypad, you need to make
FW/RV direction switching from each command.
Item Parameters Data Description
Main speed
command
selection
[AA101] 07
The frequency set from the operator keypad is
for main speed
In this case the setting is made for [Ab110].
Auxiliary speed
command
selection
[AA102] 07
Auxiliary speed to use switching and arithmetic
functions is set from the operator keypad. For
auxiliary speed, the setting is made for [AA104].
0th speed of the
1st multi-step
speed
[Ab110] 0.00~590.00(Hz)
Frequency setting of the main speed on the
operator keypad.
Shared for the 0th speed of the multi-step speed
function.
Auxiliary speed
setting
[AA104] 0.00~590.00(Hz)
Frequency setting of the auxiliary speed on the
operator keypad.
RUN key
direction
selection
[AA-12]
00 Forward rotation operation
01
Reverse rotation operation
Output terminal
function [CC-01] ~
[CC-07]
010
[FREF] ON when a frequency command can be
given from the operator keypad.
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