Samson TROVIS 5757-3 Mounting And Operating Instructions page 25

Table 1: Troubleshooting
Error
Actuator or plug stem does not
move on demand.
Actuator or plug stem does not
move through the whole range.
The electric actuator with process
controller does not perform the
functions as required.
EB 5757 EN
Possible reasons
Actuator is blocked.
No or incorrect power supply con-
nected.
No or incorrect power supply con-
nected.
The configuration of the electric ac-
tuator does not meet the applica-
tion requirements.
The electric actuator was reset to
its default settings without adapt-
ing the configuration to the appli-
cation afterwards.
Malfunctions
Recommended action
Check attachment.
Unblock the actuator.
Check the power supply and
connections.
Check the power supply and
connections.
Check configuration.
If necessary, refer to the Con-
figuration Manual
u KH 5757.
25