TM 5-3895-374-24-1
Configuration, special functions, setting
Special functions
Recommendations
To ensure that the speed controller is restarted when power returns, fit a circuit breaker or a special line contactor control
sequence(e g via selector switch) Only use the safety relay contact (terminals SA-SB) to signal the locking of the speed
controller, If necessary.
WARNING these arrangements can only be used for machines or Installations which present no danger In the
event of automatic restarting, either for personnel or for the equipment (local safety regulations).
Functions
Selection
Factory setting
Description
Mains fault validation
Yes / No
Yes
Devalidation of the mains fault enables the
safety relay to remain closed (contact to termi-
nals SA-SB) when the speed controller is on
stop and the power supply is off
Tachogenerator
Regulation-safety Regulation-safety
Selection of this function provides the choice
feedback function
Regulation
of:
Safety
• the speed regulation with the safety,
• only the speed regulation,
• only the safety
Validation of the safety function enables the
controller to be locked In the case of a speed
regulation fault (Incorrect setting, overspeed or
lack of tachogenerator feedback signal)
(page 3-242)
