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User´s Guide Power Rail Booster
3.3.2
Controlling the "IS-Master" signal
When deploying several nodes with an active interface, customers must set DIP
switches DIP7 and DIP8 in accordance with the following Table.
Active node stationary
At least one
With
all stationary PRBs
active node
DIP-7
travelling
With all travelling PRBs
DIP-7
Only passive
With all stationary PRBs
nodes
DIP-7
travelling
With all travelling PRBs
DIP-7
(Factory default setting)
Fig. 2: Setting of DIP switches for controlling the "IS-Master" signal
If the structure of the Power Rail network is a "point-to-point connection", as
described in Chapter 4.3.2, you must set DIP switches DIP-7 and DIP-8 to "ON" on
both the stationary and travelling PRB.
3.3.3
Diagnostic Message
Using DIP switch "DIP-6", users can choose between two diagnostics modes.
• DIP-6
„OFF": The electronic signalling contact maps the behaviour of the
For a detailed description of the behaviour and assignment of the signalling contact
refer to Chapter 6.3.2 "Interfaces and Connections".
• DIP-6
„ON": The system reports detected errors via the electronic
For a more detailed description of the diagnostics message frame refer to Chapter
7.2 "Diagnostics message frame".
Copyright © Siemens AG 2005 All rights reserved.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
ON, DIP-8 ON
ON, DIP-8 OFF
OFF, DIP-8
OFF
OFF, DIP-8
OFF
SF-LED as described in the Table in Chapter 7.1 "Diagnostic
Displays of the Power Rail Booster"
signalling contact as a serial message frame. This allows you
to make a more exact differentiation between the causes of
errors.
Passive node stationary
With all stationary PRBs
DIP-7
ON, DIP-8
With all travelling PRBs
DIP-7
ON, DIP-8
6ES7 972-4AA02-0XA0
Version 12/2005
ON
OFF
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