
31
2
.02
Circuit diagrams
PFAFF 2595 and 2596 PLUS
Reference list for the Circuit diagrams 91-191 519-95
A1
Steuergerät P74 ED-L
A1
Controller P74 ED-L
A2
Control panel (PicoTop)
A14
Sewing head recognition
(OTE)
A15
Oil sensor (2C-Bus)
A16
Keyboard (2C-Bus)
A20/1
Bobbin thread monitor 1
(opti-
onal)
A20/2
Bobbin thread monitor 2
(opti-
onal)
B41
Oil sensor (2C-Bus)
H1
Sewing lamp
R1
Potentiometer for reduced
speed
during stroke adjustment
M1
Sewing motor
Q1
Main switch
S1.1
Pedal speed control unit
S1
Key 1 depending on parame-
ter
other function
S2
Key 2 depending on parame-
ter
other function
S3
Key 3 depending on parame-
ter
other function
S4
Key 4 depending on parame-
ter
other function
S5
Key 5 depending on parame-
ter
other function
S6
Key 6 depending on parame-
ter
other function
S7
Key 7 depending on parame-
ter
other function
S8
Key 8 Emergency off
S26
Start inhibitor
S27
Stroke adjustment
S28
Speed limitation from 9mm
stitch length on
S29
Centre guide
X0
RS232 interface (PC)
X1
Sewing motor
X2
Incremental transmitter
X2.1
Incremental transmitter
X2.2
Synchronizer PD 6
X3
Speed control unit
X4
PicoTop control panel
X5
Input/output plug
X7
Light barrier plug & bobbin thread
monitor
(optional)
XA14
A14 Sewing head recognition (OTE)
XA15.1 A15 Oil sensor (2C-Bus)
XA15.2 A15 Oil sensor (2C-Bus) >
A16 Keyboard (2C-Bus)
XA20
A20 Bobbin thread monitor (optional)
XR1
R1 Potentiometer for reduced speed
during stroke adjustment
XS26
Start inhibitor
XS27
Stroke control
XS28
Speed limitation from 9mm
stitch length on
XS29
Centre guide
XY3
Y3 Thread clamp (-909/..)
XY4
Y4 Presser foot lift (-910/..)
XY5
Y5 Backtacking device (-911/..)
XY6
Y6 Stroke adjustment (-918/26)
XY8
Y8 Thread tension release
XY9
Y9 Thread trimmer (-900/..)
XY12
Y12 2nd stitch length quick
adjustment
(-918/29)
XY13
Y13 Trim stitch
XY14
Y14 Thread tension control
XY15
Y15 Hook cleaning A20 Bobbin
thread monitor (-926/..)
Y3
Thread clamp (-909/..)
Y4
Presser foot lift (-910/..)
Y5
Backtacking device (-911/..)
Y6
Stroke adjustment (-918/26)
Y8
Thread tension release
Y9
-900/.. Thread trimmer
Y12
2nd stitch length (-918/29)
Y13
Trim stitch
Y14
Thread tension control
Y15
Hook cleaning A20 Bobbin thread
monitor (-926/..) optional
Y16
Centre guide unit (only on the 2596)
Circuit diagrams