Mitsubishi Electric MELSEC Q Series User Manual page 226

11 TROUBLESHOOTING
Error Error
code detail
"+" side limit switch
side positioning start.
1 "+" side limit switch
"+" side positioning.
(Note): Upper hardware stroke limit swich
1500
"-" side limit switch
side positioning start.
2 "-" side limit switch
"-" side positioning.
(Note): Lower hardware stroke limit swich
Positioning outside the software stroke
1501 1
limit was set.
The software stroke limit has been
1502 1
reached.
The parameter settings for the software
1504 1 stroke limits is "upper stroke limit
lower stroke limit".
The axis not to set the servo series was
1
started.
(1) The operation started in servo ready
1700
OFF.
3 (2) The servo ready OFF mode was
entered in positioning.
(Servo amplifier status)
(1) Servo is OFF status at positioning
start, OPR start or manual operation
1702 1 start.
(2) The servo off mode was entered in
positioning. (Servo amplifier status)
(1) The all axis servo ON command
was turned OFF in positioing.
1703 1
(2) "1" is set in "
OFF".
The operation started in servo warinig
1
(2146, 2149) occurrence.
1704
The servo warinig (2146) occuured in
2
operation start.
Oparation errors (1000 to 1899) (Continued)
Error
(Note)
is OFF at "+"
(Note)
turned OFF in
At positioning start
(Note)
is OFF at "-"
(Note)
turned OFF in
• At positioning start
• At manual control start
• In continuous path
When the deceleration
stop position from
current value passed
the software stroke
limit.
At positioning start
At positioning start
• At positioning start
• In positioning
• At positioning start
• In positioning
• At all axis servo OFF
(in positioning)
• At "
Each axis servo
Cd.30
servo OFF" ON
(in positioning)
At positioning start
In positioning
Operation status at
Error check
error occurrence
At strat: The operation
does not start.
In control: Sudden
At strat: The operation
does not start.
In continuous path:
Deceleration
stop
Deceleration stop
The operation does
not start.
The operation does
not start.
At strat: The operation
does not start.
In start: Stop by
dynamic
brake
At strat: The operation
does not start.
In start: Stop by
dynamic
brake
Each axis Sudden stop
Cd.30
The operation does
not start.
Servo forced stop
(Stop by dynamic
brake)
11 - 9
MELSEC-Q
Remedy
Move in the opposite direction by
the JOG operation, etc.
stop
Set the movement command
within the software stroke limit.
Move in the opposite direction by
the JOG operation, etc.
Set the parameter for the software
stroke limit as such "upper stroke
limit > lower stroke limit".
Set " Servo series".
Pr.300
(1) Remove the servo alarm.
(2) Turn the main circuit ON.
Enter the servo ON.
Remove the servo warning.