Malfunctions; Troubleshooting - Samson TROVIS 5757-3 Mounting And Operating Instructions

9 Malfunctions

9.1 Troubleshooting

Î Troubleshooting (see Table 9-1).
Note
Contact SAMSON's After-sales Service for malfunctions not listed in the table.
Table 9-1: 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 supply voltage
connected.
No or incorrect supply voltage
connected.
The configuration of the electric
actuator does not meet the
application requirements.
The electric actuator was reset to
its default settings without
adapting the configuration to the
application afterwards.
Malfunctions
Recommended action
Î Check attachment.
Î Remove the blockage.
Î Check the supply voltage
and connections.
Î Check the supply voltage
and connections.
Î Check configuration.
Î If necessary, refer to the
Configuration Manual
u KH 5757.
9-1