YASKAWA VS?616G5 Owner's Manual page 64

Table 31
Fault Display
EF7 External fault at
terminal 7
External Fault 7
EF8
External fault at
terminal 8
External Fault 8
OPE01 kVA selection fault
(OPE01)
kVA Selection
Constant setting range
OPE02
fault
Limit
(OPE02)
Multi−function contact
OPE03
input selection fault
Terminal
(OPE03)
OPE05 Option reference
selection fault (OPE05)
Sequence Select
OPE06 Control method
selection fault (OPE06)
PG Opt Missing
Multi−function analog
OPE07
input selection fault
Analog Selection
(OPE07)
OPE10 V/f data setting fault
(E1−04 to E1−10)
V/f Ptrn Setting
Fault Diagnosis and Corrective Actions (Cont'd)
Description
Fault occurred in the external control Fault occurred in the external control
circuit.
kVA selection fault
Constant data is out of range.
⋅In H1−01 to H1−06 settings:
⋅The same values are set except for F,
FF and 20 to 2F.
⋅Both UP/DOWN and HOLD
commands are set.
⋅UP and DOWN commands are not
set at the same time.
⋅Two or more HOLD, UP/DOWN,
sample/hold commands are set.
⋅Two or more speed search 1, 2, 3
commands are set.
⋅In B5−01 setting, both PID control and
UP/DOWN commands are set.
⋅In H3−09 setting, terminal 13/14
selection and the value other than "Not
used" are set at the same time.
⋅In B1−01 setting, C−option is not
connected although frequency reference
from C−option is selected.
⋅In B1−02 setting, C−option is not
connected although run command from
C−option is selected.
In A1−02 setting:
⋅PG is not connected although V/f
control with PG feedback is selected.
⋅PG−B is not connected although flux
vector control is selected.
⋅In H3−05 and H3−09 settings, the same
values are set except for 0 and 1F.
⋅While AI−14B is connected, "0" is set
in F2−01 and option/inverter selection is
set in multi−function contact input.
When the settings of E1−04 to E1−10 do
not satisfy the following conditions:
F Max.≧F A > F B ≧ F Min.
(E1−04)(E1−06)(E1−07)(E1−09)
V
VMax
(E1−05)
VC
(E1−08)
VMin
(E1−10)
0 FMin
(E1−09)
Details
Check the condition of the input
terminal.
If the fault is displayed when If the fault is displayed when
terminal is not connected, replace
the inverter.
Check and set the constant data.
Check the constant data settings.
Check the constants.
Check the constants.
Check the constants.
Check the constants.
Check the constants.
F
FB FA FMax
(E1−07) (E1−06) (E1−04)
7 TROUBLESHOOTING
Rank*
Corrective Action (Standard
Value)
B
B
C
C
C
C
C
C
C
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