bihl+Wiedemann AS-i/Modbus Gateway, Руководство пользователя, Страница: 20 / 60

AS-i/Modbus Gateway Connections, Displays and Operating Keys
Subject to reasonable modifications due to technical advance. Copyright Bihl+Wiedemann, Printed in Germany
Bihl+Wiedemann GmbH · D-68199 Mannheim · Tel. +49-621-339960 · Fax +49-621-3392239 · Internet http://www.bihl-wiedemann.de
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Operation with separate 24 V DC power supply
Connection variations for the AS-i circuits (here only displayed for one AS-i circuit)
In the wiring schemes above the current through the AS-i master
must not exceed 5 A.
AS-i Master
AS-i 1
power
GND a2 b2
+ - + -
AS-i 2
max. 10 A
PELV according to EN 60950
(Protective extra low voltage)
-
+
AS-i Slave
-
+
max. 10 A
PELV according to EN 60950
(Protective extra low voltage)
-
+
AS-i Slave
-
+
-
+
18 - 31.6 V DC
150 mA
PELV according to EN 60950
(Protective extra low voltage)
- + - +
0V
24V
100m AS-i cable
31 AS-i Slaves
100m AS-i cable
31 AS-i Slaves
AS-i
power
supply
AS-i
power
supply
AS-i
power
supply
AS-i Master
max. 10 A
PELV according to EN 60950
(Protective extra low voltage)
AS-i
power
supply
-
+
AS-i Slave
-
+
AS-i Slave
-
+
max. 5 A
PELV according to EN 60950
(Protective extra low voltage)
AS-i
power
supply
-
+
AS-i Slave
-
+
AS-i Slave
-
+
AS-i Master