Moeller AWB2700-1426GB, Manual

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Maximum Number of Modules
71
11/01 AWB2700-1426GB
5
Maximum Number of
Modules
A XI/ON station can consist of a XI/ON gateway, a Bus
Refreshing module and a maximum of 20 XStart modules as
direct starters without AGM auxiliary detectors. The follo-
wing table offers an overview of the maximum number of
different XStart module types, on condition that the entire
XI/ON station is composed of XStart modules of the same
type:
Table 14: Maximum number of modules
Restrictions can follow if additional power distribution
modules are used, for example, to create potential groups.
Please refer to chapter 5 of the „XI/ON PROFIBUS-DP"
manual for further notes about maximum station extension
of a XI/ON station.
Type Module Maximum number
Direct starter, without AGM XS1-DS0-340-xKx 20
Direct starter, with AGM XS1-DS0-341-xKx 10
Reversing starter, without AGM XS1-RS0-340-xKx 10
Reversing starter, with AGM XS1-RS0-341-xKx 10
It must be ensured that the correct base modules are used
if Bus Refreshing modules are employed for potential
isolation purposes!
h
The software I/O assistant generates an error message via
the <Station
A
Verify> command as soon as the system
limits are exceeded.
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