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SIMATIC S7 CP340
Programming manual
Siemens SIMATIC S7 CP340 Programming Manual
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Table of Contents
Overview
Corresponding Relations between Modules and Protocols
Introduction of Related Software and Its Applications
Ptp Drive Software Package
MODBUS Master Drive Software Package
MODBUS Slave Drive Software Package
Manual and Related Application Documents
ASCII Protocol Communication
ASCII Protocol Communication of CP340
Hardware Catalog
Configuration
Insert S7-300 Station
Configuration Hardware
CP340 Properties Dialog Box
Protocol Selection
Distributing Communication Parameters for ASCII Protocol
Configuration Interface Parameters
Wiring of Receiver at Interface RS485/422
Compile and Save Hardware Configuration
Write Communication Program
Logic Address of CP340
Send Data Block DB1
Parameter Definition of FB3 P_SEND
Invoke FB3 P_SEND from OB1
Create Receive Data Block DB10
Receive Data Block DB10
Parameter Definition of FB2 P_RCV
Invoke FB2 P_SEND from OB1
ASCII Protocol Communication of CP341
Equipment Connection
CP341 Properties Dialog Box
Distributing Parameters for ASCII Protocol
Logic Address of CP341
Invoke FB8 P_SND_RK from OB1
Parameter Definition of FB7 P_RCV_RK
ASCII Protocol Communication of CP440
Invoke FB7 P_RCV_RK from OB1
Insert S7-400 Station
Parameter Definition of FB10 SEND_440
Invoke FB10 SEND_440 from OB1
Parameter Definition of FB9 RECV_440
Invoke FB9 RECV_440 from OB1
ASCII Protocol Communication of CP441
CP441 Interface Sub-Module
Equipment Connection
Setting of Basic Interface Parameters
Create New Ptp Network
Interface Status after Ptp Is Connected
Insert a New Connection
Monitoring of Connection Status
Appendix B: Connecting Cables
MODBUS RTU Protocol Communication
MODBUS Slave Protocol Communication of CP341
Before and after Inserting Dongle
Equipment Connection
Communication Test
Chapter 5: Function Code
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Equipment Connection
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Modbus Rtu Protocol Communication
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Modbus Slave Protocol Communication of Cp341
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Chapter 5: Function Code
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FAQ 02/2014
CP340/CP341/CP440/CP441
Communication and
Programming
SIMATIC S7
http://support.automation.siemens.com/WW/view/en/ID 88867653
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This manual is also suitable for:
Simatic s7 cp341
Simatic s7 cp441
Simatic s7 cp440
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