
- 174 -
7-3
Description of Functions
F1704
Overload pre-alarm value
The function to output an overload pre-alarm signal for the current from the control signal output terminal (set by
F1509
-
F1511) or multi-function relay (set by F1513) when the inverter is powered off because of overload or there is an
abnormal situation at the side of the loading device.
Code No.
Function Name
Data Content
Setting
Resolution
Factory Presets
F1704
Overload pre-alarm value
Mode A
20
-
200%
1%
150
Mode B
20
-
150%
120
●
The setting values are set according to the ratio with the rated current.
●
When the output current from the inverter exceeds the values set in F1704, the overload pre-alarm signal will be
output.
Reference parameter
F1509
-
F1511 (Selection of output terminal D01
-
D03)
F1513 (Relay 1 contact output selection)
F1705
Motor type
The function to select the type of the motor connected to the inverter.
Code No.
Function Name
Data Content
Setting
Resolution
Factory Presets
F1705
Motor type
1: General-purpose motor
2: Motor specifically for inverter
1
1
●
Change the actions of the electric thermistor according to the motor types. Refer to F1702 (Electric thermistor
setting)
Reference parameter
F1702 (Electric thermistor setting)
F1706
Switching between ―OV‖ & ―LV‖ alarms when stopped
Select the alarms of ―OV‖ (overvoltage) and ―LV‖ (lowvoltage) when the inverter is stopped.
Code No.
Function Name
Data Content
Setting
Resolution
Factory Presets
F1706
Switching between ―OV‖ &
―LV‖ alarms when stopped
0: ―OV‖ enabled, ―LV‖ disabled
1: ―OV‖ disabled, ―LV‖ enabled
2: ―OV‖ disabled, ―LV‖ disabled
3. ―OV‖ enabled, ―LV‖ enabled
1
0
●
In the seven-segment monitor on the operation panel, overvoltage is shown as
, lowvoltage is shown as
.
Note
1:
With this function, even when the alarm is disabled, the protecting action is still effective. But the alarm will not be
displayed on the operation panel, the alarm relay will neither output, therefore the reason of the alarm can not be
detected.
Note
2:
When the display of
&
as well as the relay output influence other logic actions, please set this
function.
F1707
Open phase detection function
The function to select the detections of open phase
at
input & output.
Summary of Contents for SVCO6
Page 1: ...High Performance Vector Control Inverter Instruction Manual SANKEN ELECTRIC CO LTD ...
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