JUKI SC-922 - 13 Function of reverse feed stitching on the way

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9. RELAY CORD
CN100 (12P) Pin No. Function
For the head
solenoid
1 TRM Mg (–)
7 TRM Mg (+)
2 TR Mg (–)
8 TR Mg (+)
12 FG
9 GND
10 BT SW
3 +12V
11 DL Volume
4 DL Limit SW1
5 DL Limit SW2
6 GND
CN101 (16P) Pin No. Function
For the touch
back switch
asm.
1 BT SW
2 DL SW
3 ABT SW
10 NU SW
11 2P SW
6 TC SW
9 GND
14 GND
13 +24V
4 DLSW LED
12 2PSW LED
5, 7, 8, 15, 16 -
CN102 (18P) Pin No. Function
For the sole-
noid valve
1 FL
2 BT
3 DL
4 SS
5 2P
6 TRM
7 TRM RET
8 TC
9 FL2
10, 11, 12, 13, 14,
15, 16, 17, 18
+24V
CN100(12P)
CN101(16P)
CN102(18P)
Connect to the machine side
Relay cord