EFKA SM210A5710
21
7.2.4
Timing Diagram 2 “Automatic Metering Device at the Seam End“ (Pa. 290=2)
Abbreviation:
SM >>
= Direction of rotation of stepping motor: ccw (speed synchronous with d.c. drive)
SM <<
= Direction of rotation of stepping motor: cw (speed synchronous with d.c. drive)
M3 (BL)
= Blowing
M8 (BM)
= Tape cutter
in1
= Pushbutton for tape cutter
in5
= Sensor for switching off the metering device
Parameter setting of stepping motor control for above timing diagram:
Sign
Function
Parameter
Mode of operation “automatic metering device at the start of the seam“
290 = 1
n1
Stepping motor speed for metering device
112
Metering device limited by sensor
131 = 1
Tape cutter over time
143 = 1
+
-
/
- 2
- 1
0
1
1 2
/ Sensor
ST2/ 20
ST2/ 35
ST1/ 27
ST1/ 24
ST2/ 32
ST2/ 21
(BM)
(BL)
n
ST1/ 7
in5
ST1/ 5
in1
M8
M3
SM
SM
ML
FL
SM
DC
POS.2
POS.1
5
c1
c2
0
n12
1 2 3 1 2 3 4
n2
t5
0262/ MODE- 2b
n1
n7
t1