Festo Контроллер двигателя SEC-ST - Manual (Page 25)

1. System summary
1−3
Festo SEC−ST−48−6−P01−EN en 0606c
1.1 Overview
The SEC−ST stepper motor controller is used for simple
commissioning of stepper motors in 2−string technology.
By means of digital inputs, control can be carried out in
respect of the number of steps and the direction.
1.2 Performance characteristics
· Bipolar chopper driver
· Input voltage 24 V DC to 48 V DC
· Phase current can be set up to 6 A in 8 steps
· Automatic current reduction to 30 % of the set phase curĆ
rent can be switched on
· 1/1, 1/2, 1/4, 1/5, 1/8, 1/10 and 1/32 of a step possible
· Step frequency max. 40 kHz
· Manual movement with push buttons possible
· Protective function against excess temperature and short
circuit
· Error output