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Motor Rated Current
Setting
Note
1-5-4 Checking Points at Test Run
Operation method
"Operation by external terminal"
selection
mode is set prior to shipping.
Operation
Turn off FWD or REV run signal.
Turn the frequency setter knob
slowly to the right to increase the
value fully.
Stopping
Turn the frequency setter knob
slowly to the left to decrease
value fully.
Note
Check Points
1, 2, 3...
200
Output voltage
(V)
12
0
1.5
Output freq. (Hz)
Fig. 7 V/f Characteristics
Since the inverter is provided with electronic thermal overload pro-
tective function in order to protect the motor from overheating
faults, set the rated current value described on the motor name-
plate. Standard 4-pole motor current value is set as the initial val-
ue.
Provide a thermal relay or thermal protector when more than one
motor is operated simultaneously.
Turn on the power supply after checking that the FWD (or REV) run
signal has been turned off.
Perform the test run as described below and check the operation
status.
Power on
Operation by
Operation by
external terminals
digital operator
Enter the program mode (depress
set No. 01 data to 0011 by using
Then depress
Enter the drive mode (depress
Enter the drive mode (depress
After setting frequency set value required for
operation by using
key.
Depress
Depress
When output frequency reaches 1.5 Hz, dynamic brake (DB) is
applied for 0.5 s and the motor stops immediately.
1. Motor rotation is smooth.
2. Motor rotating direction is proper.
60
Note Refer to Section 2-2 Description
of Digital Operator and Operating
Sections for the details of the op-
eration contents.
ENT
key.
or
keys, depress
key.
RUN
STOP
key. (see note)
Section 1-5
PRG
key) and
or
keys.
DRIVE
DRIVE
key.)
key )
ENT
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