Atlas Copco QAS 500 Volvo S2A APP - Page 102

- 102 -
Sx
Fx FxFx Fx
Fx
A
AB C DE F G HI JK
A
A
V
S4
Qc2002 canbus
* In case of Dual Voltage:
1) Connect wires XXXg from galvanic separation to A1:
125g to A1-41 443g to A1-47
126g to A1-39 444g to A1-45
127g to A1-37 445g to A1-43
2) Remove wires 124 from A1-38 and 441 from A1-46
T4
a0
445g
a0
444g
a0
443g
a0
127g
a0
126g
a0
125g
a0
445
a0
444
a0
443
a0
127
a0
126
a0
125
Galvanic Separation
(Only in case of Dual Voltage)
(O)
135
111315
302826
201816
Air Shutdown Valve
70
X9
b6
12
V7
b3
71
b2
13
Cubicle
Y7
Canopy
K7
a3
70
b6
12
12
X9
13
X9
K7
(O)
a6
12
a3
70
a6
12
a3
11
R3
b6
12
aa0
CL
aa9
CH
a3
60
P1
P2
to Circ.Diagr POWER
Fuses F1-F3
a0
127
a0
126
a0
125
a6
124
a0
125
a0
126
a6
124
a0
127
a8
140
a8
151
a8
153
a8
152
to Circ.Diagr POWER
Current Transfo T1-T3
a8
140
a8
143
a8
142
P3
a8
141
a2
17
a6
12
a6
12
a2
17
a3
5
a3
14
a2
17
a3
14
a3
18
a0
125
a0
442
a0
446
a0
447
a0
443
*
a0
445
*
a6
441
*
a0
444
*
towards
X25.8
a6
124
a0
125
*
a0
127
*
a0
126
*
a6
124
*
a6
12
a2
17
a8
140
a8
140
a8
140
a8
153
a8
151
a8
152
a0
128
a0
129
P4
8
4
10
6
2
12
11
1
5
7
9
3
Mains and Generator Contactor
Output : 24Vdc, max. 8Adc1
to Circ.Diagr POWER
X9.441 & X9.442
a6
12
a3
18
a6
124
a0
446
a0
447
a0
442
a6
441
Sx=Remote
Start/Stop-switch
max. 24Vdc, 4A
b6
441
b0
442
a0
443
a0
444
a0
445
to A1.38
PE
X25
87
3
654
2
1
X25
109
PE
MAINS SUPPLY (3P+N+PE)
Customer's Installation
(see Instruction Manual)
to Generator Contactor A2 <-- to Generator Contactor A1 <--
to Mains Contactor A1 <--
L3
L2
L1
L1N
to A1.18
250mA
250mA
6A
250mA
6A
GND
Engine CAN-bus Interface
CAN-L
Air Shutdown Valve Relay
Spare Input
s1 s2
Generator Current Transfo L1
s1 s2
Generator Current Transfo L2
s1 s2
Mains Voltage L1
Com NO NO NO
2nd Parameter Set
Input Input Input Input Input Input
5
A1
242318 33 343225
39 434137 38 51 53 54 5655 57 58
4321
5245
35 36
0 Vdc (Batt-)
50494726 27 46
1716141312915678
Mains Voltage Neutral Mains Voltage L2
High Coolant Temperature
Spare Output
Low Oil Pressure
Mains Contactor Mains Voltage L3
Remote Start
Com
NO
Generator Contactor
NC
Com
Com NO Com NO
Generator Voltage L3 Generator Voltage L1 Generator Voltage L2
Start Relay Output
Fuel Control Relay
12/24 Vdc (Batt+) Generator Voltage Neutral
Preheat Relay
Common for Relay Outputs
Common for VDO-inputs (0 Vdc)
Input GND Input
Coolant Level Switch (VDO)
W/L-Input D+
Coolant Temp (VDO)
Fuel Level (VDO)
Input Input
Magnetic Pick-up (Tacho)
CAN-H
Generator Current Transfo L3
Common (12 Vdc)
9822 0993 26/01
Applicable for QAS 500 - Qc2002™, Engine Circuit