Table of Contents
Advertisement
The last domino of the chain must be fitted with termination jumpers on
positions JP100, JP101, JP102, JP103, JP104, JP105, JP106, JP109 and
JP110 (JP107 and JP108 are off).
An example of domino boards interconnection is given in Figure 7.3 (PQFA-
B+D+C).
7
.
3
.
1
.
4
.
E
a
r
t
h
c
o
n
7
.
3
.
1
.
4
.
E
a
r
t
h
c
o
n
The earth cable of each slave cubicle has to be connected to the earth
connection point of the master cubicle. Make sure that the cables run along
the floor, not over components.
7.3.2. Connections to the supply
7
.
3
.
2
.
1
.
P
o
w
e
r
c
o
7
.
3
.
2
.
1
.
P
o
w
e
r
c
o
Three power cables (L1, L2, L3) have to be connected to each circuit breaker
(one in each cubicle).
Make sure that L1, L2 and L3 in each cubicle are connected to the same
phases.
7
7
.
.
3
3
.
.
2
2
.
.
2
2
.
.
P
P
r
r
o
o
t
t
e
e
c
c
t
t
i
i
v
v
The protective earth point of each cubicle has to be connected to earth.
The connections to the supply are represented in Figure 7.3.
n
e
c
t
i
o
n
n
e
c
t
i
o
n
n
n
e
c
t
i
o
n
n
n
e
c
t
i
o
n
e
e
e
e
a
a
r
r
t
t
h
h
Asea Brown Boveri Jumet S.A.
PQFA Instructions Manual
48
Advertisement
Table of Contents
Troubleshooting
