-(
Note
1. The output voltage will not exceed the upper limit if the output
voltage limitter function is used. To increase the output voltage
ignoring the upper limit, do not use the output voltage limitter
function. For details refer to
2-10-25 Output Voltage Limitter.
2. If an excessively large value is set in low-speed area (3 Hz or
less), motor overheating or inverter malfunction may occur.
2-10-4 9-step Speed Change
Item name
Constant to be set
Factory preset
Multi-speed frequency command
No. 13 to No. 17, No. 41 to
No. 44
See page 39 and 42.
Multi-function command
No. 32 and No. 33
See page 41.
Up to 9 steps of speeds can be set using signals from external ter-
minals 5 to 8. This eliminates the need for an analog signal thereby
enabling operation by simplified external control. See the following
example.
Set according to run specifications.
Frequency
command 4
Frequency
command 5
Frequency
command 6
Frequency
command 3
Frequency
command 2
Frequency
command 1
Frequency
command 7
Frequency
command 8
Frequency
command
Terminal
Normal and reverse
rotation command
Multi-speed
command 1
Jog
frequency
Multi-speed
command 2
Multi-speed
command 3
Time
Open
Closed
For 9-step speed
No. 15
No.16
No.13
No. 14
No. 41
No. 42
No. 44
No. 43
Open
Closed
Closed
Closed
Open
Closed
Open
Open
No. 32 = 1
No. 33 = 3
Jog
frequency
No. 17
2-10-5 Jog Operation
Item name
Constant to be set
Factory preset
Jog frequency
No. 17
6.0 Hz
Select the jog mode (connect terminals 9 to 7) and input the start
signal. Jog operation starts.
Depressing the
JOG
key on the digital operator performs the
same operation.
Section 2-10
Summary of Contents for SYSDRIVE 3G3SV
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