Installation manual
Installation
73
Connection of repeaters using power supplied by the control panel
The jumper for the position on the BUS (
paragraph 3.4 - [Q]
) must be inserted in the EOL position EOL for the control
panel
[A]
and for the end-of-line repeater
[B]
.
Connection of repeaters using power supplied by an external power-supply
In this case the power to the repeaters
[B]
is not supplied by the control panel
[A]
but by an external power supply
[C]
.
EN54:
The power-supply unit employed must be EN54 standard compliant.
4
2
4
1
5
A
B
+24
SH
4
2
4
1
5
A
B
+24
SH
4
2
4
1
5
A
B
+24
SH
RS485-REPEATER
RS485-REPEATER
RS485-REPEATER
B
A
4
2
4
1
5
A
B
+24
SH
4
2
4
1
5
A
B
+24
SH
RS485-REPEATER
RS485-REPEATER
C
A
B
