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15
Circuit diagrams
Reference list for circuit diagrams
A1
A2
A3
A14
B16
H1
M1
M3
Q1
S6
S17
S18
X1
X1A
X1B
X3
XR3
XS3
X4B
X5
X8
X11A
X11B
X13
X21
X22
X36
X46
X51
X52
X53
X54
X57
Y1
Y2
Y3
Y4
Y7
Controller Quick P 320MS + P320 ED
Control panel T1
Keyboard
Sewing head identification (OTE)
Initiator SM1, reference
Sewing lamp
Sewing motor
Stepping motor fullness adjustment (SM1)
Main switch
Knee switch (program switching)
Pedal speed control unit
Sychronizer PD3
Mains plug
RS232 – interface 1 Control panel T1
VSS Sewing head identification (OTE)
Incremental transmitter (control unit)
ncremental transmitter (sewing motor)
Synchronizer PD3
Stepping motor fullness (SM1)
Inputs
Sewing motor
CAN interface (Keyboard)
Pedal speed control unit
Outputs
Stepping motor fullness (SM1)
Keyboard
Knee switch (program switch)
Initiator reference (SM1)
Y1 910/.. Automatic presser foot lift
Y2 900/.. Thread trimmer (option)
Y3 Tape brake (option)
Y4 Stitch length 3 + 4 mm (only on the PFAFF 3811-15/65, -16/65)
Y7 Edge trimming mechanism (only on the PFAFF 3811-16/65)
910/.. Automatic presser foot lift
900/.. Thread trimmer (0ption)
Tape brake (option)
Stitch length 3 + 4 mm (only on the PFAFF 3811-15/65, -16/65)
Edge trimming mechanism (only on the PFAFF 3811-16/65)
Circuit diagrams
15 - 2
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