3
Configuration with STEP 7
34
CP 343−2 / CP 343−2 P AS−Interface Master
Release 08/2008
C79000−G8976−C149−04
Configuring Analog Slaves as Standard Slaves
If you want to configure an analog slave with more than two channels, use the AS-i
standard slave.
You then set the properties of the analog interface using the combination of the I/O
configuration and the three ID codes. Please refer to the operating instructions of
the AS-i slave you are using for information on the parameter settings.
These parameters are set in accordance with the DP standard V1.
Example:
General I/O configuration for analog
slaves.
1) For AS-i slaves that do not support the ID1/ID2
codes, the values F
H
must be entered.
ID codes for analog slaves as listed
in the relevant operating instructions.
Here, for example:
S
ID code: 3h
S
ID1: Fh (is not evaluated)
1)
S
ID2: 5h = 2-channel analog slave