AS-i/PROFIBUS Gateway Connections, Displays and Operating Keys
Subject to reasonable modifications due to technical advances Copyright Bihl+Wiedemann, Printed in Germany
Bihl+Wiedemann GmbH · D-68199 Mannheim · Phone +49-621-339960 · Fax +49-621-3392239 · Internet http://www.bihl-wiedemann.de
issue date 7.1.2002
15
4.1.3 Double Master in IP20 with Power Supply A
The terminals have the following functions:
+ "AS-i +", Actuator Sensor Interface 1 or 2, positive terminal
These terminals are connected internally with point a2 of jumper "J+".
- "AS-i -", Actuator Sensor Interface 1 or 2, negative terminal
These terminals are connected internally with point b2 of jumper "J-".
24V Master power supply, positive terminal (18 - 31.6 V DC)
0V Master power supply, negative terminal
GND Ground terminal, used for better EMC.
Should be connected with a short wire to machine GND.
J+, J- Jumpers for selecting the power supply of AS-i
jumpers closed:
The AS-i master is powered out of AS-i circuit 1.
Master power supply and AS-i network are then decoupled with coils.
jumpers open:
With the jumpers open (or missing), the AS-i master must be powered
by a separate 24 V DC power supply.
AS
-
i Master
AS
-
i 1
power
GND
a
24V
0V
+
-
J+
J
-
b
+
-
+
-
+
-
AS
-
i 2
To Next Page
Loading...
