Connectors Coming From The Relay Cable (Connecting Side To The Control Box) - JUKI LU-1510N-7 Engineer's Manual

(3) Connectors coming from the relay cable (Connecting side to the control box)

o CN50-1 to 4 connector
Pin No.
CN50-1
1 +24V
2 AK (–)
3 BT (–)
4 GND
o CN51-1 to 4 connector
Pin No.
CN51-1
1 +12V
2 NU SW
3 ABT SW
4 GND
o 14-pin connector
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN50-2
+24V
DL (–)
2P (–)
GND
CN51-2
+12V
DL SW
2P SW
GND
Function
Thread trimming (–)
- - - - - - - -
- - - - - - - -
- - - - - - -
BT SW
- - - - - - - -
Thread release (–)
Thread trimming (+)
- - - - - - -
Earth
- - - - - - - -
GND
- - - - - - -
Thread release (+)
Functions
CN50-3
+24V
Condense (–)
Remaining shorter (–)
GND
Functions
CN51-3
+12V
Sewing machine stop signal
Thread rack SW
GND
– 66 –
CN50-4
+24V
Sewing machine run signal
—
GND
CN51-4
+12V
DL LIMIT 1
DL LIMIT & SPEED LIMIT
GND