12.3 Inverter Faults
12 - 9
Table 12.2 Inverter Faults (continued)
Fault No. Name Contents Corrective Actions Error Code
Communica-
tions timeout
2
YENET1200 card internal timeout
error
Replace YENET1200 card. ---
Undefined
constant No.
setting error
Undefined constant number is set. Check NC machine constants. ---
YENET1200
undefined
command er-
ror
Undefined command for YENET
1200 is specified.
Re
lace YENET1200 card.
---
Constant
change dis-
able error
I/F card constant change is disabled.
.
---
Handshake
error
Handshake error between YENET
1200 card and control PCB
Replace the control PCB. ---
YENET120 0
card RAM er-
ror 1
YENET1200 card memory (RAM)
error
---
YENET120 0
card RAM er-
ror 2
YENET1200 card memory (IC) er-
ror
Replace YENET1200 card.
---
Communica-
tions com-
mand error 1
YENET1200 communications com-
mand error (undefined warning oc-
curred.)
---
Communica-
tions com-
mand error 2
YENET1200 communications com-
mand error (orientation tuneup dis-
abled)
---
Communica-
tions com-
mand error 3
YENET1200 communications com-
mand error (memory access dis-
abled)
Communica-
tions com-
mand error 4
YENET1200 communications com-
mand error (constant write-in dis-
abled)
Communica-
tions com-
mand error 5
YENET1200 communications com-
mand error (constant read-out dis-
abled)
Check software version for con-
trol PCB and NC machine.
Communica-
tions com-
mand error 6
YENET1200 communications com-
mand error (constant setting change
disabled during run)
---
Communica-
tions com-
mand error 7
YENET1200 communications com-
mand error (constant set value ex-
ceeds upper/lower limits.)
Communica-
tions com-
mand error 8
YENET1200 communications com-
mand error (incorrect access num-
ber)
Communica-
tions com-
mand error 9
YENET1200 communications com-
mand error (undefined command
code)
12
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