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Atlas Copco QAS plus 660 Manuel D'instructions page 121

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POSITION OF RELAY CONTACTS
K7
Q15
Q16
03.D2
03.C2
03.D2
U1
03.D2
PE
U
V
W
PE
AI3
R1A
+24V
24
R1C
DI3
S30
U
V
W
PE
25
24
1
2
3
PE
1
2
3
PE
M
M
3
3
NOTES
Note 5: In O5-RCMA420 the PE-N connection has to be made at the alternator-side.
Note 6: Make a link between X23.24 and X23.25 to force VSD at maximum speed
X52, X53
51
c2
0V
F+
52
c6
AI1
F-
53
a0
U
54
a0
V
55
a0
D350
W
140
a0
X1
141
a0
X2
142
a0
DI1
Z1
143
a0
0V
Z2
O2 - Dual Frequency
W1
d0
W1
d0
V1
d0
V1
d0
U1
d0
U1
d0
PE
3
- 121 -
X50, X51
(Alternator)
5+
6-
Gen. Current
T1
G
T2
T3
9/15
10/14
42
43
44
45
46
11
12/16
PE
N
T1
11
11/16
30
c8
31
c8
s1
s1
s1
32
c8
s2
s2
s2
33
c8
W1
a0
V1
a0
U1
a0
N1
a6
PE
O
4
-
E
L
R
-T22
430
a3
50
a3
11
C2
Id>
U >
I>> I>> I>>
14
C1
-D1
28
a3
17
a3
28
17
PE
N
L1
L2
L3
Generator Voltage
47
30
31
32
33
34
35
36
37
O
5
-
R
C
M
A
4
2
0
-T23
440
a3
Id>
L3
X0
05.A1
L2
X0
05.A1
L1
X0
05.A1
N
X6
05.A1
PE
Z54
05.A1
5
8
3

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