Siemens SIMATIC NET CP 343-1 ERPC User Manual

CP 343-1 ERPC
Manual, 03/2010, C79000-G8976-C239-02
5
Table of contents
Preface ...................................................................................................................................................... 3
1
Properties / services .................................................................................................................................. 9
1.1
Application......................................................................................................................................9
1.2
Communication services..............................................................................................................10
1.3
Other services..............................................................................................................................11
2
Requirements for use .............................................................................................................................. 13
2.1
Operation in controller device families.........................................................................................13
2.2
Configuration................................................................................................................................14
2.3
Programming................................................................................................................................15
3
Installation and commissioning................................................................................................................ 17
3.1
Important notes on using the device............................................................................................17
3.2
Procedure for installation and commissioning .............................................................................18
3.3
C-PLUG (configuration plug)........................................................................................................21
3.4
Module replacement ....................................................................................................................23
3.5
Controlling the operating mode....................................................................................................25
4
LED displays............................................................................................................................................ 27
5
Performance data / operation .................................................................................................................. 31
5.1
Transmission and reaction times .................................................................................................31
5.2
Number of possible connections over Ethernet...........................................................................31
5.3
S7 communication characteristics ...............................................................................................32
5.4
Characteristics of the SEND/RECEIVE interface ........................................................................32
5.5
Characteristics of the ERPC functions.........................................................................................34
5.6
Characteristics of the C-PLUG.....................................................................................................34
5.7
Memory organization ...................................................................................................................35
6
ERPC functions ....................................................................................................................................... 39
6.1
Overview ......................................................................................................................................39
6.1.1
The ERPC functions ....................................................................................................................39
6.1.2
Procedure for using the ERPC functions .....................................................................................40
6.2
ERPC services and communication ............................................................................................41
6.2.1
Communication between S7 station and ERP subscriber ...........................................................41
6.2.2
System overview..........................................................................................................................42
6.2.3
Reading and writing data .............................................................................................................43
6.2.4
The logical trigger ........................................................................................................................44
6.2.5
ERPC communication between CP and CPU .............................................................................46
6.3
Configuration................................................................................................................................47

Siemens SIMATIC NET CP 343-1 ERPC Specifications

General

Brand	Siemens
Model	SIMATIC NET CP 343-1 ERPC
Category	Industrial Equipment
Language	English