Festo Контроллер двигателя SFC-ST - Manual (Page 94)

A. Technical appendix
A−10
Festo P.BE−SFC−DC−PB−S7−E N en 0604NH
1
Low speed phase 1
(slow travel)
2
Maximum speed
for phase 2
3
Acceleration
4
Deceleration
5
Time duration
phase 1
Jogging_pos
or
Jogging_neg
(Jogging
negative/positive)
Speed v (t)
t [s]
1
0
1
2
3
4
5
Fig. A/1: Sequence diagram for jogging mode
Overview of parameters involved (see appendix B.1.2)
Parameters involved Description PNU
Maximum speed for phase 2 in speed unit (inc/s) 531
Acceleration in acceleration unit (inc/s 2 ) 532
Deceleration in deceleration unit (inc/s 2 ) 533
Time duration of phase 1 (T1) in ms 534
Start SFC_DC_CONTROL ć Jogging_pos = positive edge: Jogging positive
SFC_DC_CONTROL ć Jogging_pos = positive edge: Jogging negative
Reply message SFC_DC_CONTROL ć Drive_is_moving = 1: Drive moves
SFC_DC_CONTROL ć MC = 0: Motion Complete
Prerequisites Device control via PLC/field bus (Drive_Control_FCT_HMI = 0)
Controller in status Drive enabled" (Drive_enabled = 1)
Tab. A/6: Parameters involved in jogging mode