Festo Контроллер двигателя SFC-ST - Manual (Page 99)

A. Technical appendix
A−15
Festo P.BE−SFC−DC−PB−S7−E N en 0604NH
Stop record with Halt and continue
Record_No
Ack_Start
MC
Actual_Record_No
N − 1 N N + 1
N − 1 N
1
0
1
0
1
0
1
0
1
0
1
0
Drive_is_moving
Halt
1
0
Start_
Positioning_Task
1
0
Halt_Not_Active
1
2
1
Record is stopped with Halt", actual
record number N is retained, MC
remains reset
2
Rising edge at Start_Positioning_Task
starts record N again, Halt_Not_Active
will be set
Fig. A/4: Sequence diagram for stop record with Halt and continue