Wiring The Cords - JUKI DLN-6390 Manual De Instrucciones

2. Wiring the cords

1
4
6
!1
5
2
1
1 CN30
Motor signal connector
2 CN38
Operation panel: Various kinds of sewing can be
programmed. (For details of the operation panel
other than CP-18, refer to the Instruction Manual
for the panel to be used.)
3 CN33
Synchronizer : It detects the needle bar posi-
tion.
4 CN37
Presser foot lifting solenoid (Only for the auto-
matic presser foot lifter type)
5 CN48
Safety switch (standard) : When tilting the sew-
ing machine without turning the power OFF, the
operation of the sewing machine is prohibited so
as to protect against danger.
OPTION switch: Input function can be changed
by changing over the internal function with this
switch.
2
5
3
!2
3 !4
!0 4
!3 9
7
1) After set-up of the sewing machine on the table, pass
the cords to the underside of the table through hole 1
in the table as shown in the fi gure.
In addition, pass the air tube which will be laid later
through 2 .
2) Insert the top end of earth cord (asm.) 3 and that of
knee switch (asm.) 4 into the positions of connector 5
as shown in the fi gure.
＊ There is no designation of color for the cord of the top
end of knee switch (asm.) 4 when the inserting place
is correct.
3) Connect the cords of the sewing machine with the
cords supplied with the sewing machine as acces-
sories under the table in accordance with the wiring
diagram on page 11, and insert them into the connec-
tors located on the inside of the control box of SC-921.
For the details, refer to the INSTRUCTION MANUAL
for SC-921.
8
6 CN42
Thread trimming safety switch
7 CN39
Standing machine pedal : JUKI standard
PK70, etc. Sewing machine can be controlled
with external signals.
8 CN55
+24 V external power source
9 CN57
Simplifi ed production control counter input
!0 CN36
Machine head solenoid: Provided with solenoids
for thread trimming, reverse feed stitching, one-
touch type reverse feed switch.
!1 CN54
Material end detection sensor ED-5, etc.
!2 CN51
Optional function/device input/output.
!3 CN56
Optional function/device output (solenoid valve
output).
!4 CN34
Pedal sensor: The pedal sensor supplied with
the SC-921 is to be connected to this connec-
tor to operate the sewing machine.
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