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14
Stromlaufpläne
10
Circuit diagrams
10
Reference lists for the circuit diagrams of the 938 U
.01
(Connection diagram 91-191 478-95)
A1
A2
A14
B1
H1
H10
M1
M2
Q1
S1
S2
S6
S41
S42
S43
X0
X1
X2
X3
X4
X5
X6
X7
X8
X12
X22
X24
X25
X28
X40
X46
X50
Y2
Y4
Y5
Y8
Controller Quick P50 ED
Control panel BDF S2
Sewing head recognition unit (OTE)
Initiator zig-zag stitch control
Sewing lamp
LED Stitch counter
Sewing motor
Linear motor SRP
Main switch
Pedal set value transmitter
SRP knee switch
Start inhibitor key
Manual backtacking key
Needle position change key (threading key)
Single stitch switch
PC-interface (RS 232)
M1 Sewing motor
M1 Incremental transmitter
S1 Speed control unit
Control panelBDF S2
Outputs-Inputs
Bobbin thread monitor (optional)
Light barrier (optional)
M2 SRP
S2 SRP knee switch
Y2 -900/.. Thread trimmer (FS)
Y4 -910/.. Automatic foot lift
Y5 -911/.. Backtacking
Y8 Thread tension release (FSL)
S4. Keyboard
S6 Start inhibitor
A14 Sewing head recognition unit (OTE)
-900/.. Thread trimmer
-910/.. Automatic foot lift
-911/.. Backtacking
Thread tension release (FSL)
Circuit diagrams
23
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