Mitsubishi Electric MELSEC Q Series User Manual page 256

Error
Error
code
category
(decimal)
Setting data
range error
32
(Positioning
data)
Setting data
range error
(Control 40
change
area)
Setting data
range error
(Control 41
change
area)
70
71
Start error
72
73
254
Error
Error name
classification
Positioning
speed Outside
the setting range
New speed
ERR.1 value Outside
the setting range
JOG speed
Outside the
setting range
Servo READY
OFF at start
External stop
signal ON at
ERR.2 start
Upper limit
signal OFF at
start
Lower limit
signal OFF at
start
Operation at the
Description
error occurrence
The positioning speed
is outside the setting
The positioning does
range.
not start when the
set value is 0. In
The set value in
case of an error due
" New speed
Cd.2
to a set value other
value" is outside the
than 0, the
setting range in
positioning is
positioning operation.
controlled with
"
Pr.5
The set value in
value".
" JOG speed"
Cd.3
is outside the setting
range.
Servo READY signal
(READY) is off at the
start of major
positioning, OPR, or
JOG operation.
Stop signal (STOP) is
on at the start of major
positioning, OPR, or The operation does
JOG operation. not start.
Upper limit signal
(FLS) is off at the start
of major positioning,
OPR, or JOG
operation.
Lower limit signal
(RLS) is off at the start
of major positioning,
OPR, or JOG
operation.
Action
Set a value within the
setting range.
[Setting range]
1 to " Speed limit
Pr.5
value" (pulse/s)
Set a value within the
setting range.
[Setting range]
0 to " Speed limit
Pr.5
value" (pulse/s)
Set a value within the
Speed limit
setting range.
[Setting range]
1 to " Speed limit
Pr.5
value" (pulse/s)
• Check the power
supply status and
wiring of the drive
unit, as well as the
connections of
connectors.
• When using a drive
unit without Servo
READY output, wire
devices so that the
QD73A1's Servo
READY signal
(READY) input stays
on.
Turn off Stop signal
(STOP).
• Return the workpiece
to a position within
the stroke limit range
using JOG operation.
• Check the power
supply status and
wiring of the drive
unit, as well as the
connections of
connectors.
• If the system does
not need limit
switches, wire
devices so that the
QD73A1's LS signal
inputs stay on.