Troubleshooting - PI P-88 Series User Manual

8 Troubleshooting

8 Troubleshooting
Problem
No or limited motion
Piezo actuator moves in
the opposite direction to
that specified when
voltage increases
If the problem that occurred with your system is not listed in the table above or cannot be
solved as described, contact our customer service department (p. 45).
P-88x/P-08x Piezo Actuator
Possible causes
Cable not connected correctly
Excessive load
Piezo actuator is depolarized due
to overheating or reverse
polarity
Reverse polarity of the piezo
actuator
PZ259E
Solution
 Check the cable connections.
 Do not exceed the maximum
compressive/tensile stress
capacity (p. 51).
 Contact our customer
service department (p. 45).
 Contact our customer
service department (p. 45).
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