3
Configuration with STEP 7
31
CP 343−2 / CP 343−2 P AS−Interface Master
Release 08/2008
C79000−G8976−C149−04
3.3.2
Configuring AS-i Slaves
Notice
A configuration of the AS-i slaves set by STEP 7 and downloaded to the S7 station
is transferred from the CPU to the CP 343-2 P when the S7 station starts up. Any
configuration set with the buttons is then overwritten.
To configure a specific slave configuration, select the “Slave Configuration” tab.
Double-click on the row in the displayed table in which you want to enter an AS-i
slave with the corresponding address; this opens the Properties dialog for AS-i
slaves.
Take the AS-i slaves from the drop-down list. Three basic types of AS-i slave are
available:
S
AS-i A/B Slave Universal
AS-i slave with extended addressing mode
S
AS-i Standard Slave Universal or AS-i Analog Slave
AS-i slave for the standard address area; if you use this slave type, you cannot
place an AS-i A/B slave at the same address in the B address area.