21
8
Troubleshooting
8. Troubleshooting
Digitax SF
Instruction Man
ual
4. Troubleshooting
4. Troubleshooting
Problem 4(Unstable motor motion)
Cause
Remedy
Ground/Earth
F
G and GND are
not connected correctly.
Connect
Ground/Earth
FG and GND correctly.
Speed/Position commands are
unstable.
On the waveform monitor in
Digitax SF Connect
, check the command from the
host controller. Check for proper connection of the I/O connector.
Tuning is incomplete.
Adjust the parameters.
The motor rotates with no host
command input.
In Position Control Mode
Set
Pulse train command: Input filter
(33.0) to an appropriate value.
In Velocity Control Mode
Adjust
Analog velocity: Offset value
(60.0).
In Torque Control Mode
Adjust
Analog torque: Offset value
(300.0)
The motor does rotate, but motion
is
unstable.
Summary of Contents for Control Techniques Digitax-SF DA21223
Page 6: ...6 MEMO Digitax SF Instruction Manual ...
Page 23: ...17 MEMO Digitax SF Instruction Manual 1 Before Use 2 Overview ...
Page 283: ...48 MEMO Digitax SF Instruction Manual 6 Operation 5 Position Control Mode ...
Page 329: ...46 MEMO Digitax SF Instruction Manual 7 Tuning ...
Page 330: ...8 8 Troubleshooting 2 2 4 5 5 6 8 8 9 17 18 19 20 21 22 23 ...
Page 353: ...24 MEMO 8 Troubleshooting Digitx SF Instruction Manual ...