10. Troubleshooting and Maintenance
10-3
10.2.2 Monitoring previous faults
Previous 2 faults are saved in DIS_05
“
Last fault 1/2
“
. Last fault 1 is more recent fault than Last fault 2.
Refer to
“
8.2.1 monitoring fault display
”
to check the fault contents.
Code
LCD display
Description
DIS_05
Last Fault1
Previous fault 1
DIS_05
Last Fault2
Previous fault 2
DIS_05
“
Fault Clear
”
removes Last Fault1, Last Fault2 data. It becomes the value of factory
defualt.
10.3 Fault Reset
There are 3 ways to reset the inverter. After performing this, the number of automatic restart is initialized.
1) Use [RESET] key on the keypad.
2) Short the RST-CM terminal to reset.
3) Cycle the power (turn the power OFF and turn it ON).
10.4 Fault Remedy
10.4.1 Check the below diagnosis before troubleshooting.
1) Is the wiring of a motor and an inverter conducted correctly?
☞
Refer to Main Circuit Terminal
2) Is the Encoder-type jumper on I/O PCB set correctly?
☞
Refer to Encoder wiring
If encoder type is either Complementary or Open collector, slide JP4 switch to
“
OC
”
and slide JP2 switch to
“
P15
”.
If encoder type is Line Drive, slide the JP4 switch to
“
LD
”
and slide JP2 switch to
“
P5
”.
Factory default: Line Drive Type
3) Is motor rotating direction set correctly?
☞
Refer to Monitoring Encoder operation. (Refer to 4-10p.)
STARVERT
-
iV5 defines Forward rotation when motor rotates in clockwise from the view of Rear
Bracket (Motor FAN).
4) Is inverter operating correctly in no load condition?
☞
Refer to Operation via Keypad and Control Terminal
Содержание LSLV-iV5 Series
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