TM 9-4940-568-34
HOIST LAYER SENSING SWITCH OUTPUT SIGNAL
HOIST LAYER SENSING SWITCH GROUND
POWER TO HOIST LAYER SENSING SWITCH (24 VDC)
HOIST LOAD CELL SHIELD (GROUND)
HOIST LOAD CELL GROUND
HOIST LOAD CELL OUTPUT SIGNAL, VE
HOIST LOAD CELL OUTPUT SIGNAL, +VE
POWER TO HOIST LOAD CELL (8.0 VDC)
BOOM LENGTH POTENTIOMETER OUTPUT SIGNAL
BOOM LENGTH POTENTIOMETER GROUND
BOOM ANGLE POTENTIOMETER GROUND
BOOM ANGLE POTENTIOMETER OUTPUT SIGNAL
POWER TO BOOM LENGTH POTENTIOMETER (8.0 VDC)
POWER TO BOOM ANGLE POTENTIOMETER (8.0 VDC)
GROUND FROM MOTION CUT RELAY COIL, SWITCHED IN CPU
24 VDC OUTPUT, UNSWITCHED, TO MOTION CUT RELAY COIL
GROUND TO CRANE AND VEHICLE
24 VDC POWER INPUT FROM CRANE AND VEHICLE
DESIGNATION
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PIN
CPU CONNECTOR PIN DESIGNATIONS
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
CKT BREAKER
POWER SWITCH
+
+
8VDC
SHIELD
GRN
RED
BLK
WHT
BLU
BRN
BLK
JUNCTION BOX
17
19
1
GRN
WHT
RED
BLK
CRANE
GRY
BLU
RED
WHT
GRN
RED
WHT/RED
WHT/GRN
WHT/BLK
VIO
BLK
GRN
WHT
RED
BRN
YEL
ORG
BLK
GRN
RED
BLU
RED
RED
BLK
GRY
RED
RED
RED
D
C
B
A
MAIN ENCLOSURE
CPU ENCLOSURE
BOOM UP
CASE GROUND
C
B
A
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D
C
B
A
3
2
1
E
CRANE ELECTRICAL WIRING SCHEMATIC (3 OF 3)
FIGURE FO-1. ELECTRICAL SYSTEM SCHEMATIC
FOLDOUT 11 OF 19
FP 21 /FP 22 BLANK