Pfaff POWERLINE 3741, Instruction Manual

Page: 116 / 156

Adjustment
108
Group P
arameter
Description User level S
et
ting range
S
et value
7
789 Needle position 10 (bearing position) B,C 0 - 359 71
793 Delay till start knotting stitches B,C 0 - 2000 140
799 Selected machine class C 1 - 1 1
8
800 Motor rotation direction with view of V-belt pul-
ley
1 = anti-clockwise
0 = clockwise
C 0 - 1 1
801 Reverse angle after seam end B,C 10 - 200 31
802 Gear reduction main drive
1 = variable
0 = 1:1
C 0 - 1 1
814 Switch-over positioning process
1 = Ramp brake in target position
2 = Max. brake on positioning speed and ooo w-
ait till target position is reached.
C 1 - 2 2
815 Rotor position defi nition after mains ON
1 = with rotary fi eld
2 = with current impulse
C 1 - 2 1
880 Starting current max. [A] C 1 - 20 10
881 Proportional amplifi cation of speed control of
sewing motor
C 10 - 1000 250
884 Integral amplifi cation of speed control of sewing
motor
B,C 3 - 24 18
885 Proportional amplifi cation of position
controller for sewing motor
C 10 - 80 40
886 Differential amplifi cation of position
controller (sewing motor)
C 1 - 30 24
887 Time for position control
(0 = always)
C 1 - 20 10
889 Proportional amplifi cation of superordinate posi-
tion controller for stop brake
C 0 - 2500 200