Harken HYDRO 2 Power Unit - Manual (Page 27)

Valve and Switch Wiring Schematic (#1 – #4)
2
3 4
1
5
1-+24 VDC
2-SOL A
3-COMMON
4-SOL B
5-PE
2
3 4
1
5
1-NOT USED
2-SOL A
3-COMMON
4-SOL B
5-PE
VALVE 2 A/B
24 VDC
22 WATTS
PL2-2
BLUE (GND-)
BLACK
GREEN / YELLOW (GND)
BROWN (+24 VDC)
WHITE
NO CONNECTION
(GND-)
SW2A
NO CONNECTION
SW2B
SW2A
SW2B
VALVE 2
COIL B
VALVE 2
COIL A
3
5 5
3
2
4 4
2
2
3 4
1
5
1-+24 VDC
2-SOL A
3-COMMON
4-SOL B
5-PE
2
3 4
1
5
1-NOT USED
2-SOL A
3-COMMON
4-SOL B
5-PE
VALVE 3 A/B
24 VDC
22 WATTS
PL3-2
BLUE (GND-)
BLACK
GREEN / YELLOW (GND)
BROWN (+24 VDC)
WHITE
NO CONNECTION
(GND-)
SW3A
NO CONNECTION
SW3B
SW3A
SW3B
VALVE 3
COIL B
VALVE 3
COIL A
3
5 5
3
2
4 4
2
2
3 4
1
5
1-+24 VDC
2-SOL A
3-COMMON
4-SOL B
5-PE
2
3 4
1
5
1-NOT USED
2-SOL A
3-COMMON
4-SOL B
5-PE
VALVE 4 A/B
24 VDC
22 WATTS
PL4-2
BLUE (GND-)
BLACK
GREEN / YELLOW (GND)
BROWN (+24 VDC)
WHITE
NO CONNECTION
(GND-)
SW4A
NO CONNECTION
SW4B
SW4A
SW4B
VALVE 4
COIL B
VALVE 4
COIL A
3
5 5
3
2
4 4
2
#1
#2
#3
#4
VALVE CONNECTOR M12 FEMALE INTERFACE CABLE M12 PLUG
2
3 4
1
5
1-+24 VDC
2-SOL A
3-COMMON
4-SOL B
5-PE
2
4 4
2
3
5 5
3
2
3 4
1
5
1-NOT USED
2-SOL A
3-COMMON
4-SOL B
5-PE
VALVE 1 A/B
24 VDC
22 WATTS
PL1-2
BLUE (GND-)
BLACK
GREEN / YELLOW (GND)
BROWN (+24 VDC)
WHITE
NO CONNECTION
(GND-)
SW1A
NO CONNECTION
SW1B
VALVE 1
COIL A
SW1A
SW1B
VALVE 1
COIL B
+24-1
PB1A
PB1B
+24-2
PB2A
PB2B
+24-3
PB3A
PB3B
+24-4
PB4A
PB4B
Hydro 2 27
Customer Supplied Switches