Troubleshooting
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E-651 / E-614 Controller / Amplifier PZ129E Release 6.1.0 Page 16
6
Troubleshooting
6.1
Typical Problems
Problem
Possible Causes
Solutions
Actuator
does not
move
Cables not
connected or
connected to wrong
socket
Check the connecting
cables
Cable is defective
Contact our customer
service department
(p. 23).
Bending actuator
defective
Replace actuator with a
working one, to test a
new combination of
actuator and controller
(note that if you want to
use the new actuator in
regular operation a fully
recalibration of the
system is required) and
contact our customer
service department
(p. 23).
Control input voltage
source defective
Repair or replace
voltage source
Controller will not
power up
Check POWER LED
(with E-614 not
included), power supply
and line voltage
connection
Overflow
LED lights
up
Commanded output
voltage outside the
allowed range (0 to
+60 V)
Re-adjust the zero-point
(see p. 14). If this is not
successful, contact our
customer service
department (p. 23).
Control input signal
outside the allowed
range (-5 V to +5 V)
Use a suitable control
input signal