3 the current reduction i-red, 4 enable switch, The current reduction i−red – Festo Контроллер двигателя SEC-ST User Manual

Page 35: Enable switch

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1. System summary

1−13

Festo SEC−ST−48−6−P01−EN en 0606c

1.7.3

The current reduction I−red

The automatic current reduction can be activated with dip
switch 7. If there is no step signal for at least 80 ms, the string
current will be reduced to 30 % of the set current.

Switch 7 on = current reduction active (default value)

Fig. 1/10:

Caution
With active current reduction, the holding torque of the
motor is reduced.
Note in particular with vertical applications.

1.7.4

Enable switch

The motor current can be switched off with dip switch 8.
When the motor current is switched on again, the motor windĆ
ings will be energized with the current which was applied
immediately before it was switched off.

Switch 8 off = motor current off (Default value)

Fig. 1/11: