Malfunctions; Troubleshooting - Samson TROVIS 5757-7 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 5757-7 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 5757-7.
9-1