Manual VIPA CPU 21x
Chapter 9 Deployment CPU 21xSER-1
HB103E - Rev. 05/45
9-1
Chapter 9
Deployment CPU 21xSER-1
Content of this chapter is the deployment of the CPU 21xSER-1 with
RS232C/RS485 interface.
Here you’ll find all information about the deployment of the serial interfaces
of the CPU 21xSER-1.
The following description includes:
•
Principles of the serial communication
•
Usage of the protocols ASCII, STX/ETX, 3964R, USS and Modbus
•
Deployment of the serial RS232C/RS485 interface
•
Example Modbus communication
Topic
Page
Deployment CPU 21xSER-1............................................ 9-1
Protocols and procedures .................................................................... 9-3
Deployment of the serial interface ........................................................ 9-7
Principles of data transfer..................................................................... 9-8
Modbus slave function codes ............................................................. 9-20
Modbus – Example communication .................................................... 9-24
Overview
Content
Summary of Contents for CPU 21 Series
Page 1: ...Manual VIPA CPU 21x Order No VIPA HB103E Rev 05 45 ...
Page 2: ...Lerrzeichen ...
Page 6: ...About this Manual Manual VIPA CPU 21x Subject to change to cater for technical progress ...
Page 10: ...Contents Manual VIPA CPU 21x iv HB103E Rev 05 45 ...
Page 30: ...Chapter 1 Principles Manual VIPA CPU 21x 1 18 HB103E Rev 05 45 ...
Page 58: ...Chapter 2 Hardware description Manual VIPA CPU 21x 2 28 HB103E Rev 05 45 ...
Page 80: ...Chapter 3 Deployment CPU 21x Manual VIPA CPU 21x 3 22 HB103E Rev 05 45 ...
Page 178: ...Chapter 5 Deployment CPU 21x 2BT02 with H1 TCP IP Manual VIPA CPU 21x 5 48 HB103E Rev 05 45 ...