Siemens SIMATIC S7-400 CP 440 User Manual

Table of contents
Point-to-point connection CP 440 Installation and Parameter Assignment
Manual, 09/2007, A5E00057742-03
9
9 Programming Example for Standard Function Blocks. ........................................................................... 127
9.1 General Information ..................................................................................................................127
9.2 Device Configuration.................................................................................................................128
9.3 Settings .....................................................................................................................................128
9.4 Blocks Used ..............................................................................................................................129
9.5 Installation, Error Messages . ....................................................................................................132
9.6 Activation, Startup Program and Cyclic Program . ....................................................................133
9.6.1 "CP440 SEND RECV" Program Example . ...............................................................................133
9.6.2 "CP440 1 CYC" Program Example. ..........................................................................................134
9.6.3 "CP440 ASCII BCC" Program Example....................................................................................135
9.6.4 "CP440 MASTER" Program Example..............................................................................136 9.6.5
"CP440 SLAVE" Program Example. .........................................................................................136
A Technical Specifications . ........................................................................................................................ 137
A.1 Technical Specifications of the CP 440 .............................................137 A.2 Transmission Rates .
..........141
B Cables ..................................................................................................................................................... 143
B.1 X27 (RS 422/485) Interface of the CP 440. ...........................................................143 B.2 Cables .
..........144
C Accessories and Order Numbers. ........................................................................................................... 149
C.1 Accessories and Order Numbers. .............................................................................................149
D Literature ................................................................................................................................................. 151
D.1 Literature on SIMATIC S7. ........................................................................................................151
Index........................................................................................................................................................ 153
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Siemens SIMATIC S7-400 CP 440 Specifications

General

Product Type Designation	CP 440
Product Type	Communication Processor
Series	SIMATIC S7-400
Supply Voltage	24 V DC
Number of Interfaces	1
Communication Interface	Point-to-point
Protocols Supported	ASCII, 3964(R), RK 512
Power Supply	Via backplane bus
Operating Temperature	0 °C to 60 °C
Interface Type	RS-422/485