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Application diagrams
5 INTERCOMMUNICATING INTERCOMS
to power supply
In each intercom to cut the jumper
(W1) that links terminals 3 and 7
6 INTERCOMMUNICATING INTERCOMS
x2
x3
x4
x5
xn
to power supply
In each intercom to cut the jumper
(W1) that links terminals 3 and 7
W1
PT 520
CT1
CT2
1
1
2
2
9
9
3
3
5
5
7
7
6
P1
P1
6
P2
P2
P3
P3
P4
P4
P5
P5
PT520+
PT520+
PT501
PT501
W1
PT 520
(MT12 - Gb2004)
multi-way intercommunicating services
1
In all intercoms connect one of the two
terminals of the single button unit to termi-
nal 7.
CT3
CT4
1
1
2
2
9
9
3
3
5
5
7
7
P1
P1
P2
P2
6
P3
P3
6
P4
P4
P5
P5
PT520+
PT520+
PT501
PT501
1
In all intercoms connect one of the two
terminals of the single button unit to termi-
nal 7.
63
CT6
CT5
1
1
2
2
9
9
3
3
5
5
7
7
1
P1
P1
P2
P2
2
P3
P3
3
P4
P4
4
6
P5
5
P5
6
PT520+
PT520+
PT501
PT501
P
R
O
J
E
C
T
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