Pfaff 1180 U Series, Supplement To Instruction Manual, Page: 23 / 32

23
14 Stromlaufpläne
10 Circuit diagrams
10
.01
Reference lists for the circuit diagrams of the 938 U
(Connection diagram 91-191 478-95)
Circuit diagrams
A1 Controller Quick P50 ED
A2 Control panel BDF S2
A14 Sewing head recognition unit (OTE)
B1 Initiator zig-zag stitch control
H1 Sewing lamp
H10 LED Stitch counter
M1 Sewing motor
M2 Linear motor SRP
Q1 Main switch
S1 Pedal set value transmitter
S2 SRP knee switch
S6 Start inhibitor key
S41 Manual backtacking key
S42 Needle position change key (threading key)
S43 Single stitch switch
X0 PC-interface (RS 232)
X1 M 1 Sewing motor
X2 M 1 Incremental transmitter
X3 S 1 Speed control unit
X4 Control panelBDF S2
X5 Outputs-Inputs
X6 Bobbin thread monitor (optional)
X7 Light barrier (optional)
X8 M2 SRP
X12 S 2 SRP knee switch
X22 Y 2 -900/.. Thread trimmer (FS)
X24 Y 4 -910/.. Automatic foot lift
X25 Y 5 -911/.. Backtacking
X28 Y 8 Thread tension release (FSL)
X40 S 4. Keyboard
X46 S 6 Start inhibitor
X50 A 14 Sewing head recognition unit (OTE)
Y2 -900/.. Thread trimmer
Y4 -910/.. Automatic foot lift
Y5 -911/.. Backtacking
Y8 Thread tension release (FSL)