YASKAWA E-7S SERVOPACK SGD7S Product Manual page 551

15.2 Alarm Displays
15.2.2 Troubleshooting Alarms
Alarm Number:
Alarm Name
A.E73:
Unsupported
Command Option
Module
A.E74:
Unsupported
Safety Option
Module
*2
A.E75
Unsupported
Feedback Option
Module
A.E80:
Command Option
Module
Unmatched Error
A.EA2:
Alarm in Current
Communications
between the
INDEXER Module
and SERVO-
PACK 1
A.EA3:
Alarm in Current
Communications
between the
INDEXER Module
and SERVO-
PACK 2
A.Eb1:
Safety Function
Signal Input Tim-
ing Error
15-40
Possible Cause
A command option
module fault
occurred.
A unsupported com-
mand option module
was connected.
A safety option mod-
ule fault occurred.
A unsupported safety
option module was
connected.
A feedback option
module fault
occurred.
:
A unsupported feed-
back option module
was connected.
The command option
module was replaced
with a different model.
An error occurred in
communications
between the INDEXER
Module and SERVO-
PACK during opera-
tion.
An error occurred in
communications
between the INDEXER
Module and SERVO-
PACK during opera-
tion.
The delay between
activation of the
/HWBB1 and
/HWBB2 input sig-
nals for the HWBB
was ten second or
longer.
A failure occurred in
the SERVOPACK.
Confirmation
Replace the command
–
option module.
Connect a compatible
–
command option module.
Replace the safety option
–
module.
Connect a compatible
–
safety option module.
Replace the feedback
–
option module.
Refer to the catalog of
the connected feed-
Connect a compatible
back option module or
feedback option module.
the manual of the SER-
VOPACK.
Execute Fn014 (Reset-
ting configuration error of
option module) using the
– digital operator or Sig-
maWin+ and turn the
power supply OFF and
then ON again.
Take steps to reduce
noise in the system such
–
as improving frame
ground.
Take steps to reduce
noise in the system such
–
as improving frame
ground.
The output signal circuits
or devices for /HWBB1
and /HWBB2 or the SER-
VOPACK input signal cir-
Measure the time delay cuits may be faulty.
between the /HWBB1 Alternatively, the input sig-
and /HWBB2 signals. nal cables may be discon-
nected. Check to see if
any of these items are
faulty or have been dis-
connected.
Replace the SERVO-
–
PACK.
Continued from previous page.
Correction Reference
–
–
–
–
–
–
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page 15-44
page 15-44
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Continued on next page.