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E-29
[An example of the connection of terminals ]
Forward run command)
Reverse run command)
Preset-speed #1
Preset-speed #2
Preset-speed #3
Preset-speed #4
3) Use of a preset-speed command in combination with another speed command
When no preset-speed command is issued, the inverter accepts an input command
from the control panel or another analog input device.
Other speed commands
Frequency setting signals from the
control panel
Analog signal input command
(VI, II, RR, RX1 and RX2)
Preset-speed
command
Entered Not entered Entered Not entered
Entered
Preset-speed
command valid
Preset-speed
command valid
Preset-speed
command valid
Preset-speed
command valid
Not entered
Control panel
command valid
Analog signal valid
If a preset-command and another speed command are entered at the same time,
priority is always given to the preset-speed command.
The following figure shows an example of the operation in preset-speed 7 modes with default setting.
Example of the operation in preset-speed 7 modes
ST-CC
F-CC
S1-CC
S2-CC
S3-CC
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Output frequency [Hz]
Time
[
s
]
0
F (Forward run)
R (Reverse run)