74
(MT11 - Gb2006)
Application diagrams
2 INTERCOMMUNICATING INTERCOMS
I
NTERCOMS
*
V
IDEOINTERCOMS
*
T
ELECOMMUNICA
TION
3 INTERCOMMUNICATING INTERCOMS
4 INTERCOMMUNICATING INTERCOMS
CT1
CT2
1
P1
C
9
1
2
3
5
xn
1
2
3
5
9
C
P1
ST720
+ST701
KM810
+ST701
PT526E
CT1
CT2
CT3
1
2
1
2
3
5
P1
C
9
C
P2
P1
C
P2
C
9
1
2
3
5
x2
xn
1
2
3
5
9
C
P1
C
P2
ST720
+ST701
ST720
+ST701
ST720
+ST701
PT526E
+PT501
PT526E
+PT501
PT526E
+PT501
x2
x3
xn
CT1
CT2
CT3
CT4
1
2
3
1
2
3
5
P1
C
9
C
P2
C
P3
1
2
3
5
P1
C
P2
C
9
C
P3
P1
C
P2
C
P3
C
9
1
2
3
5
1
2
3
5
9
C
P1
C
P2
C
P3
ST720
+ST701
ST720
+ST701
ST720
+ST701
ST720
+ST701
PT526E
+PT501
PT526E
+PT501
PT526E
+PT501
PT526E
+PT501
APPLICATION DIAGRAMS FOR INTERCOMMUNICATING SYSTEM WITH SINGLE CALL FROM EXTERNAL STATION
- To match with diagrams: Si 215L/5; Si 225L/5; Si 235L/5
S
T
-
P
T
-
K
M
to power supply
to power supply
to power supply
5
1
9
2
3
0
P1
P2
C
P
C
P
JP2
ST720
- Do not forget to connect terminals C
of the additional buttons.
- When using the intercom PT526E
you must connect the common ter-
minal of the additional buttons to ter-
minal 7.
5
1
9
2
3
0
P1
C
P
JP2
ST720
5
1
9
2
3
0
P1
C
P
W1
7
1
3
5
2
0
9
P1
W1
P1
PT526E
KM810
7
1
3
5
2
0
9
P1
P2
P3
W1
P1
PT526E
5
1
9
2
3
0
P1
P2
C
P
C
P
JP2
- Do not forget to connect terminals C
of the additional buttons.
- When using the intercom PT526E
you must connect the common ter-
minal of the additional buttons to ter-
minal 7.
ST720
7
1
3
5
2
0
9
P1
P2
W1
P1
PT526E