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P
r
o
-
B
e
l
L
t
d
P
r
o
-
B
e
l
L
t
d
2
.
6
2
.
6
n
n
There are 4 monitor output connections, two from each transformer. All are ac
outputs. Typical output voltage will be 14V to 20Vac depending on loading in the
frame. The pins from ac input 1 are labelled +1 and -1 and from ac input 2, +2 and -2.
The module has indicator lamps for each ac input to show that an input voltage is
present.
PSU output monitor, 9 way 'D' type fixed socket on frame:
6
0
6
3
U
-
0
2
M
A
R
9
9
6
0
6
3
U
-
0
2
M
A
R
9
9
M
o
n
i
t
o
r
i
n
g
t
h
M
o
n
i
t
o
r
i
n
g
t
h
Pin
1
MONITOR -2 OUTPUT
2
MONITOR +2 OUTPUT
3
4
MONITOR -1 OUTPUT
5
MONITOR +1 OUTPUT
6
7
8
9
e
P
S
U
e
P
S
U
6
9
1
5
Function
0V
N/C
N/C
N/C
N/C
6
0
6
3
R
a
c
k
f
r
a
m
e
6
0
6
3
R
a
c
k
f
r
a
m
e
1
5
1
5
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