User`s manual

9 Troubleshooting
9.1.2 INDEXER Module Alarm Displays and Troubleshooting
9-10
Serial
Command
Negative
Response
Panel
Display
Alarm Name Meaning Corrective Action
Servomotor
Stop
Method
Alarm
Reset
E17A
A.E00
Initial Communication
Alarm between
INDEXER Module and
SERVOPACK
(Detected only when
control power supply is
turned ON.)
The INDEXER Module
failed in initialization of
communications with the
SERVOPACK when the
control power was turned
ON.
Take steps to reduce
noise in the system such
as improving frame
ground.
Gr.1 N/A
A.AEF
The SERVOPACK is not
compatible with the
INDEXER Module.
• Upgrade the SERVO-
PACK's software ver-
sion.
• Replace the SERVO-
PACK with a SERVO-
PACK that is
compatible with the
INDEXER Module.
A.C90 or
A.040
• 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
• 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.)
E18A
A.EA2,
A.EA3
Communication Alarm
between INDEXER
Module and
SERVOPACK
An error occurred in
communications between
the INDEXER Module
and SERVOPACK during
operation.
Take steps to reduce
noise in the system such
as improving frame
ground.
Gr.1 Available
E19A A.AEF
Program Table
Checksum Alarm
(Detected only when
control power supply is
turned ON.)
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.)
• Initialize the program
table with the
PGMINIT command or
FnB06.
*2
• If the problem is not
solved, correct the pro-
gram table.
Gr.1
Available
*3
E1AA A.AEF
Program Table Version
Unmatched (Detected
only when the control
power is ON.)
The combination of the
firmware version and the
program table version is
wrong.
• Change the firmware
version.
• Change the program
table version to match
the firmware version.
Gr.1
Available
*3
E1BA A.AEF
Program Out-of-range
Alarm
(Detected only when
control power supply is
turned ON.)
A value set in the pro-
gram table is not within
the allowed setting range.
• Change the firmware
version.
• Change the program
table version to match
the firmware version.
Gr.1
Available
*3
∗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.