EFKA SM210A5710
18
7.2.1
Timing Diagram 1 “Automatic Metering Device“ (Pa. 290=1)
Abbreviations:
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
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 by means of number of steps
131 = 0
Tape cutter until seam end
143 = 0
-
0
1
1
/2
4
ST2/ 32
c3
n1
ST1/ 7
in1
M
3
ST1/ 27
(BL)
ST1/ 24
M
8
SM
SM
SM
(BM)
t5
c1
c2
DC
POS.2
M
L
ST2/ 35
FL
ST2/ 21
ST2/ 20
POS.1
+
- 1
n
- 2
t3
0 1 2 3 1 2
n12
3
0262/ MODE- 1a
5
n2
n7
