SD710 Series Servo Drive User Manal Chapter 10 Troubleshooting
20
Error code
ER. 452
Abnormal distribution of analogue signal ai in torque mode
Reason
In torque mode, the same analogue signal is assigned to both the torque command source and
the speed limit command source in torque mode.
Treatment.
Reasons
Confirmation method
Handling measures
The same analogue signal
is assigned to both the
torque command and the
speed limit command in
torque mode.
◆
Check that the analogue input signal 1 is
used as a torque command and also as a
source for speed limitation in torque mode.
◆
Check that the analogue input signal AI2
is used as a torque command and also as a
source for speed limitation in torque mode.
Correct setting of the torque
command source and the speed
limit command source in torque
mode.
If the same analogue command
is required as the source of the
torque command and the source
of the speed limit command in
torque mode, the corresponding
masking is carried out via
Pn009.Y.
