– 101 –
2) Connectors that are connected in the head cover
o
CN100 : 14P connector
Pin No. Part name Remarks
1 Thread release solenoid (lower side)
2 Thread trimmer solenoid (right side)
3 Thread release solenoid (upper side)
4 Thread trimmer solenoid (left side)
5 Reverse feed switch GND
6 — —
7 — —
8 Thread release solenoid (lower side) +27V
9 Thread trimmer solenoid (right side) +27V
10 Thread release solenoid (upper side) +27V
11 Thread trimmer solenoid (left side) +27V
12 — —
13 Reverse feed switch
14 — —
o
CN102 : 12P connector
Pin No. Part name Remarks
1 Solenoid valve Presser lifting cylinder
2 Solenoid valve Reverse feed cylinder
3 Solenoid valve Alternate vertical movement
cylinder
4 — —
5 Solenoid valve 2-pitch cylinder
6 — —
7 Solenoid valve +24V
8 Solenoid valve +24V
9 Solenoid valve +24V
10 — —
11 Solenoid valve +24V
12 — —
(2) LU-2810-6, 2860-6
1) Wiring diagram
Details of the connectors wired to the machine head are as described below.
Refer to "2) Details of connectors" on the next page for details of connectors
①
to
④
and layout of the
pins.
Tension release solenoid (upper side)
Tension release solenoid (lower side)
Alternate up/down limit switch
Reverse feed switch
6-operation switch
Thread trimming solenoid (right side)
Thread trimming solenoid (left side)
Presser lifting cylinder solenoid valve: CN151
Reverse feed cylinder solenoid valve: CN152
Alternate up/down cylinder solenoid valve: CN153
2-pitch cylinder solenoid valve: CN155
FG (earth cord)
Knee switch
③
: CN144 / 16P connector
6-operation switch
④
: CN102 / 12P connector
Solenoid valve
②
: CN36 / 14P connector
Tension release solenoid (lower side)
Tension release solenoid (upper side)
Thread trimming solenoid (left side)
Thread trimming solenoid (right side)
Reverse feed switch
FG (earth cord)
Knee switch
①
: CN158 / 4P connector
Alternate up/down limit switch
(lower side)
Alternate up/down limit switch
(upper side)
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