YASKAWA SGM7D-30F Product Manual page 247

3.4 Command Option Attachable-type FT82 SERVOPACKs with INDEXER Modules
3.4.4 INDEXER Module Alarm Displays and Troubleshooting
Serial
Command
Negative
Response
E17A
E18A
E19A
3-178
Alarm
Alarm Name
Number
A.E00
A.AEF
Initial Communi-
cation Alarm
between
INDEXER Mod-
ule and SERVO-
PACK
(Detected only
when control
power supply is
turned ON.)
A.C90 or
A.040
Communication
Alarm between
A.EA2,
INDEXER Mod-
A.EA3
ule and SERVO-
PACK
Program Table
Checksum
Alarm
A.AEF
(Detected only
when control
power supply is
turned ON.)
Meaning Corrective Action
The INDEXER Mod-
ule failed in initializa-
tion of Take steps to reduce
communications noise in the system
with the SERVO- such as improving
PACK when the frame ground.
control power was
turned ON.
• Upgrade the SER-
VOPACK's software
The SERVOPACK is version.
• Replace the SER-
not compatible with
the INDEXER Mod- VOPACK with a
ule. SERVOPACK that is
compatible with the
INDEXER Module.
• The INDEXER
Module failed in
parameter calcula-
tion during initial
communications
• Connect the
with the SERVO-
encoder and then
PACK when the
change the parame-
control power was
ter.
turned ON.
• Cancel the A.040
This can happen in
alarm and then
the following
change the parame-
cases:
ter.
• When a parame-
(If the alarm display
ter has been
is other than A.E00,
changed while
it can be reset by
the encoder is
turning the power
not connected
OFF and back ON.)
• When a parame-
ter has been
changed during
occurrence of
A.040 alarm
An error occurred in
communications Take steps to reduce
between the noise in the system
INDEXER Module such as improving
and SERVOPACK frame ground.
during operation.
The program table
stored in flash mem-
• Initialize the pro-
ory was not
recorded properly. gram table with the
(This alarm can PGMINIT command
occur if the control or FnB06.
• If the problem is not
power supply is
turned OFF while the solved, correct the
program table is program table.
being saved or ini-
tialized.)
Continued from previous page.
Servo-
motor
Alarm
Stop Reset
Method
Gr.1 N/A
Gr.1 Available
Gr.1
Available
Continued on next page.
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