YASKAWA S-V Series User Manual page 188

9 Troubleshooting
9.2.2 INDEXER Module Error Displays and Troubleshooting
Serial
Command Panel
Negative Display
Response
E54E A.A9F
E55E A.A9F
E56E A.A9F
E57E
A.A9F
E58E
A.A9F
E59E A.A9F
E5AE A.A9F
E5BE
A.A9F
E5CE
A.A9F
9-18
Error Name
The servo is not ON.
• There was a positioning request or other
move reference request in servo OFF status.
The servo went OFF during program table
Servo ON Incomplete
operation.
Error
(Program table operation will be interrupted
while just the step that was being executed is
canceled (If LOOP ≠ 1, the first LOOP is can-
celed.))
The servo could not be turned ON within 2 s
after turning ON the /S-ON signal or executing
the SVON command.
• The motor is rotating during servo ON exe-
cution.
• The main power supply went OFF during
Servo ON Failure Error servo ON execution.
• Hard wire base block status (HWBB status)
Error E5BE will occur if there was an alarm
when the servo ON request was sent using the
SVON command. Error E5CE will occur if the
main power supply was OFF when the servo
ON request was sent.
• There was a syntax error in the serial com-
Undefined Serial mand.
Command Error
• There was a number in the serial command
longer than 8 digits or 10 digits.
The specified address was incorrect for a
Address Out-of-range parameter, program table, zone table, JOG
Error speed table, alarm history, or monitor read/
write command.
Data Out-of-range The specified setting was incorrect in a param-
Error eter or program table write command.
Communication Failure
Error between
Communications between the INDEXER
INDEXER Module and Module and the SERVOPACK have failed.
SERVOPACK
Some of the utility functions, such as parame-
ter initialization, has been requested while still
in the servo ON status. For safety, the follow-
ing functions cannot be executed in the servo
ON status.
Execution Disabled
while Servo ON Error
• Serial commands: Parameter initialization,
• SigmaWin+:
Execution Disabled
Servo ON was requested (the SVON command
while Alarm Activated
was executed) while there was an alarm.
Error
Execution Disabled Servo ON was requested (the SVON command
while Main Power OFF
was executed) while the main power supply
Error was OFF.
Meaning
Send the move reference request
only after turning the servo ON
by turning ON the /S-ON signal,
setting PnB0E = 2 so that the
/S-ON signal is always ON, or
executing the SVON command.
There are two possibilities.
Check the serial command's char-
acter string.
Check the address.
Check the setting.
Check the version of the SERVO-
PACK.
Execute these functions after
turning the servo OFF.
absolute encoder reset,
motor current zero adjust-
ment
Parameter initialization
Turn the servo ON after eliminat-
ing the cause of the alarm and
clearing the alarm.
Turn the servo ON after turning
ON the main power supply.
(cont'd)
Corrective Action
• The program can be canceled
with the /PGMRES signal or
PGMRES command.
• The servo can be turned ON
and the program can be
restarted with the /START-
STOP signal or the START
command.
• Turn the servo ON when the
motor is stopped.
• Check the main power supply.
• Turn ON signals /HWBB1,
/HWBB2. After that, temporar-
ily establish the servo OFF sta-
tus by turning the /S-ON signal
OFF or sending the SVOFF
command, then turn the servo
ON again.