Product Description; Uses Of The Cp 340 - Siemens SIMATIC CP 340 User Manual

Product Description

1.1

Uses of the CP 340

Introduction
The communication processor allows you to exchange data between programmable
controllers or computers by means of point-to-point communication.
Functionality of the CP 340
The CP 340 communication processor provides the following functionality:
● Transmission rate up to 19.2 Kbaud, half duplex
● Integration of the most important transmission protocols in the module firmware:
● Adaptation of transmission protocols by means of parameter assignment with the CP 340
● Integrated serial interface:
Module variants
The following variants of the CP 340 communication processor are available:
Table 1- 1
Module
CP 340–RS 232C
CP 340–20mA–TTY
CP 340–RS 422/485
PtP coupling and configuration of CP 340
Manual, 04/2011, A5E00369892-03
– 3964(R) procedure
– ASCII driver
– Printer driver
parameter assignment user interface: Point-to-point communication, parameter
assignment
Three module variants are available, each having a different interface type that is suitable
for different communication partners (see Module variants table).
Module variants of the CP 340 communication processor
Order number
6ES7340–1AH02–0AE0
6ES7340–1BH02–0AE0
6ES7340–1CH02–0AE0
Integrated interface
RS 232C interface
20mA-TTY interface
X27 (RS 422/485) interface
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