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Table of contents

PtP coupling and configuration of CP 340

Manual, 04/2011, A5E00369892-03

9 Programming Example for Standard Function Blocks............................................................................ 147

9.1 Device Configuration..................................................................................................................148

9.2 Settings ..................................................................................................................

....................149

9.3 Blocks

Used ...............................................................................................................................150

9.4 Example “Point–

to–Point Communication” ................................................................................151

9.5 Example "Printing" and "Readin

g and Controlling the CP 340 Inputs/Outputs" ........................153

9.6 Inst

allation, Error Messages ......................................................................................................155

9.7 Activation, Start-Up Program and Cyclic

Program.....................................................................156

A Techni

cal Specifications ........................................................................................................................ 159

A.1 Tech

nical Specifications of the CP 340 .....................................................................................159

A.2 Recy

cling and Disposal..............................................................................................................164

B Connecting C

ables ................................................................................................................................ 165

B.1 RS 232C interface of the CP 340–RS 232C

..............................................................................165

B.2 20 mA TTY interface on the CP 340-20m

A-TTY .......................................................................173

B.3 X27 (RS 422/485) Interface of the CP 340–RS 422/485 ...........................................................180

C Acce

ssories and Order Numbers........................................................................................................... 185

D Lit

erature on SIMATIC S7...................................................................................................................... 187

Glos

sary ................................................................................................................................................ 191

Index

...................................................................................................................................................... 197