Siemens ST PCS 7 Manual De Usuario
Communication
PROFIBUS DP
AS connection
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Siemens ST PCS 7 · November 2007
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Overview
PROFIBUS DP lines can be connected to a SIMATIC PCS 7 au-
tomation system (controller) via up to 4 internal interfaces in the
CPU and up to 10 additional CP 443-5 Extended communica-
tions processors.
If a module slot provided in the CPU for the PROFIBUS connec-
If a module slot provided in the CPU for the PROFIBUS connec-
tion is still vacant, an IF 964-DP interface module is required in
addition. When using data set routing with SIMATIC PDM, use of
the CP 443-5 Extended communications processor is essential
for the PROFIBUS connection.
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Benefits
Advantages of the CP 443-5 Extended communications module:
• Compact design; 9-contact Sub-D socket for connection to
• Compact design; 9-contact Sub-D socket for connection to
PROFIBUS DP
• Simple installation
Can be plugged into AS rack slot; connection to the other
S7-400 modules via backplane bus
• Operation without fan; backup battery or memory submodule
are not required
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Selection and Ordering Data
Order No.
CP 443-5 Extended
Communications processor for
connection of SIMATIC S7-400 to
PROFIBUS as DP master or for S7
communication,
for data set routing of SIMATIC
PDM
6GK7 443-5DX04-0XE0
IF 964-DP
Interface module for connection
of another PROFIBUS DP line, for
plugging into a free DP module
slot of the CPU
6ES7 964-2AA04-0AB0
© Siemens AG 2007