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7.6.1.2.2 Profinet
Figure 5:
Hardware configuration of Profinet
7.6.1.3 Software
The following modules or UDTs are required to address the AST40 sequence controller by
means of the Profibus or Profinet:
Module
Name
Description
FB12
AST40
Control module for the AST40 sequence controller
This module must be loaded for every AST40 sequence controller
(with each new instance data block respectively)
DB20
IDB_AST40DP
Instance data block for FB12 (e.g. Profibus)
DB21
AST40_Interface Data block for the transfer parameters for the FB12
DB22
IDB_AST40PN
Instance data block for FB12 (e.g. Profinet)
UDT21
AST40_Control
Data structure of the control signals
UDT22
AST40_State
Data structure of the status signals
UDT23
AST40_Data
Data structure of the screw data
Table 9:
Modules and UDT's for the control