Components For A Point-To-Point Connection With The Cp 341; Required Hardware Components; Table 1- 3 Hardware Components For A Point-To-Point Connection - Siemens Simatic S7-300 CP 341 User Manual

Product Description

1.3 Components for a Point-to-Point Connection with the CP 341

1.3 Components for a Point-to-Point Connection with the CP 341
To establish a point-to-point connection between the communication processor and a
communication partner, you require certain hardware and software components.
1.3.1

Required Hardware Components

Hardware components
The following table lists the hardware components for establishing a point-to-point
connection with the CP 341.
Table 1- 3 Hardware components for a point-to-point connection
Component
Rack (mounting rail)
Power supply module (PS)
Central processing unit (CPU)
Accessories:
Memory card
•
Backup battery
•
Communication processor
Standard connecting cable
PG cable
Programming device (PG) or PC
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Function
... provides the mechanical and electrical
connections of the S7-300.
... converts the line voltage (120/230 V AC) into
the operating voltage of 24 V DC required to
supply the S7-300.
... executes the user program; communicates with
other CPUs or with a programming device via the
MPI interface.
... communicates with a communication partner
via the interface.
... connects the CP 341 communication processor
to the communication partner.
... connects a CPU to a programming device/PC.
... communicates with the CPU of the S7-300.
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
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Illustration
Manual, 09/2008, A5E02191071-01