Chapter 6
– Troubleshooting and Maintenancet
6-3
6.1.1
Operation methods and fault display in case of frequency
loss
I/O-18 <Lost Command> is as below description.
I/O-18 set data
Description
None
Keep the operation because frequency command is lost.
(Factory default)
FreeRun
Free Run to stop because frequency command is lost.
Stop
Deceleration to stop because frequency command is lost.
Protection
Lost Cmd Trip because frequency command is lost.
Load display when command is lost
LCD display
Description
LOP
Displayed when option command is lost. (DPRAM Time out)
LOR
Displayed when option command is lost.
(Abnormal communication network)
LOV
Displayed when V1 analog frequency command is lost.
LOI
Displayed when I analog frequency command is lost.
LOX
Displayed when sub board (V2, ENC) frequency is lost.
6.1.2 If you want to check the previous state of inverter trip occurred
and inverter trip description
Current faulty description
Code
Display
Description
DRV-7 Over Current Displayed the current trip message. (Over current)
Use the
PROG
,
▲ and ▼ key before pressing the
RESET
key to check the
fault content(s) such as output frequency, output current, and whether the
inverter was accelerating, decelerating, or in constant speed at the time of the
fault occurred. Press the
ENT
key to escape.
Press the
RESET
key to save the trip history in FU2-01~05.
Last fault history
1) This code displays up to five previous fault (trip) status of the inverter.
The lowest numbered fault such as “Last trip 1” is the most recent. Previous
state of inverter trip occurred and inverter trip description can be checked.
2) FU2-06 [Erase trips] initializes the FU2-01~05 [Last trip-x]. It becomes the
value of factory default.
Code
LCD display
Description
FU2-01
Last trip-1
Trip history 1
FU2-02
Last trip-2
Trip history 2
FU2-03
Last trip-3
Trip history 3
FU2-04
Last trip-4
Trip history 4
FU2-05
Last trip-5
Trip history 5
Содержание SV-xxx-iP5A-2
Страница 8: ......
Страница 35: ...Chapter 3 Installation 3 9 ...
Страница 44: ......
Страница 66: ......
Страница 100: ......
Страница 102: ...Chapter 7 Options 7 2 ...
Страница 118: ......