YASKAWA SGD7S-180A - Page 189

8.2 Warning Displays
8.2.3 INDEXER Warning Displays and Troubleshooting
8-49
8
Maintenance
E4FE
A.9F9
Position Refer-
ence Out-of-
range Error
The Moving Mode is set to rotational coor-
dinates (i.e., Pn637 is not set to n.0)
and the target position designation
exceeded the position range setting (Pn638
and Pn63A).
• Check the tar-
get position
specification.
• Check the posi-
tioning range
set with Pn638
and Pn63A.
• Check the set-
ting of the Mov-
ing Mode
(rotational/lin-
ear coordi-
nates) (Pn637=
n.X).
E53E
A.9F9
Move Reference
Duplication Error
There was a new move reference requested
even though the system was already mov-
ing in a positioning or other traveling opera-
tion.
• Send the next
move reference
request only
after the current
movement is
completed.
• Specify STOP
in the target
position specifi-
cation (POS)
with the pro-
gram table.
E54E
A.9F9
Servo ON Incom-
plete Error
The servo is not ON.
There was a positioning request or other
move reference request in servo OFF sta-
tus.
The servo went OFF during program table
operation.
(Program table operation will be interrupted
while just the step that was being executed
is canceled (If LOOP ≠ 1, the first LOOP is
canceled.))
Request position-
ing and other
operations after
turning ON the
servo by turning
ON the /S-ON
signal or setting
the /S-ON signal
to always be ON.
Either just cancel
the operation
with the /PGM-
RES signal or
turn ON the servo
and restart with
the /START-
STOP signal.
An E23A alarm (Insufficient Registration
Distance Alarm) occurred.
Increase the reg-
istration distance
or shorten the
deceleration dis-
tance (i.e.,
increase the
deceleration
rate).
Registration dis-
tance: RDST in
the program table
Deceleration rate:
Pn640
Continued on next page.
Continued from previous page.
Error No.
Alarm
Number
Error Name Meaning Corrective Action