YASKAWA S-V Series User Manual page 181

Serial
Command Panel
Negative Display
Response
A.E00
A.AEF
Initial Communication
Alarm between
INDEXER Module and
SERVOPACK
E17A
(Detected only when
control power supply is
turned ON.)
A.C90 or
A.040
Communication Alarm
A.EA2, between INDEXER
E18A
A.EA3 Module and
SERVOPACK
Program Table
Checksum Alarm
E19A A.AEF (Detected only when
control power supply is
turned ON.)
Program Table Version
Unmatched (Detected
E1AA
A.AEF
only when the control
power is ON.)
Program Out-of-range
Alarm
E1BA A.AEF
(Detected only when
control power supply is
turned ON.)
∗2. This function is available for the following software versions.
INDEXER module: Version 3 or later
SERVOPACK: Version 001B or later.
∗3. These alarms can be reset, but a Canceled Program Table Error (E44E) will occur the next time you attempt to start
program table operation, so program table operation will not be possible.
Alarm Name Meaning
The INDEXER Module
failed in initialization of
communications with the
SERVOPACK when the
control power was turned
ON.
The SERVOPACK is not
compatible with the
INDEXER Module.
• The INDEXER Mod-
ule failed in parameter
calculation during ini-
tial communications
with the SERVO-
PACK when the con-
trol power was turned
ON.
This can happen in the
following cases:
• When a parameter
has been changed
while the encoder is
not connected
• When a parameter
has been changed
during occurrence of
A.040 alarm
An error occurred in
communications between
the INDEXER Module
and SERVOPACK during
operation.
The program table stored
in flash memory was not
recorded properly.
(This alarm can occur if
the control power supply
is turned OFF while the
program table is being
saved or initialized.)
The combination of the
firmware version and the
program table version is
wrong.
A value set in the pro-
gram table is not within
the allowed setting range.
Servomotor
Corrective Action
Method
Take steps to reduce
noise in the system such
as improving frame
ground.
• Upgrade the SERVO-
PACK's software ver-
sion.
• Replace the SERVO-
PACK with a SERVO-
PACK that is
compatible with the
INDEXER Module.
• Connect the encoder
and then change the
parameter.
• Cancel the A.040 alarm
and then change the
parameter.
(If the alarm display is
other than A.E00, it
can be reset by turning
the power OFF and
back ON.)
Take steps to reduce
noise in the system such
as improving frame
ground.
• Initialize the program
table with the
PGMINIT command or
*2
FnB06.
• If the problem is not
solved, correct the pro-
gram table.
• Change the firmware
version.
• Change the program
table version to match
the firmware version.
• Change the firmware
version.
• Change the program
table version to match
the firmware version.
9.1 Troubleshooting
(cont'd)
Alarm
Stop
Reset
Gr.1 N/A
Gr.1 Available
*3
Gr.1
Available
*3
Gr.1
Available
*3
Gr.1
Available
9
9-11