Table Of Contents - Siemens SIMATIC NET CP 142-2 Manual

B8976111/02
Contents
1 Introduction
1.1 General
1.1.1 Overview of the Chapters
1.1.2 General Information for the Reader
1.1.3 Requirements for Understanding the Manual
1.1.4 Sample Programs
1.1.5 Further Support and Hotline
2 Technical Description and Installation Guidelines
2.1 Overview of the Module
2.1.1 Introduction
2.1.2 Technical Specifications of the Module
2.1.3 Installing and Connecting the CP 142-2
2.1.4 Indicators and Operator Controls on the CP 142-2
2.1.4.1 Meaning of the Indicators and Operator Controls:
2.1.4.2 Status Display of the CP 142-2 (all group LEDs off)
2.1.4.3 Slave Display of the CP 142-2 (at least on group LED lit)
2.1.4.4 Meaning of theSET/DISPLAY Button
2.1.4.5 Slots Permitted for the CP 142-2 in the ET 200X Distributed I/O Station
2.1.4.6 Configuring the AS-Interface with the SET/DISPLAY Button
2.1.4.7 Types of Operation with the CP 142-2
3 Standard Operation of the CP 142-2
3.1 Addressing the CP 142-2
3.1.1 Addressing using the BM141/BM142
3.1.2 Addressing when using the BM147
3.2 How the User Program Addresses the AS-i Slaves
3.2.1 Addressing AS-i User Data
3.2.2 Accessing the AS-i User Data (BM141, BM142)
3.2.3 Access to the AS-i User Data (BM147)
3.3 Diagnostics and Reaction to Interrupts on the CP 142-2
3.3.1 Diagnostics and Reaction to Interrupts with the BM141/BM142
3.3.1.1 Interrupt Events
3.3.1.2 Structure of PROFIBUS DP Slave Diagnostics
3.3.2 Diagnostics and Reaction to Interrupts with the BM147
3.3.2.1 Overview
3.3.2.2 Interrupt Events
3.3.2.3 Sequence of Diagnostic Interrupt Servicing
3.3.2.4 Response to Interrupts in Various CP States
3.3.2.5 Local Data of the Diagnostic Organization Block (OB82)
3.3.2.6 Reading the Diagnostic Data Record DS1
3.3.2.7 Programming Example
4 CP 142-2 Extended Operation with FC "ASI_3422"
4.1 Overview of the Functions
4.1.1 Calling the Function
4.2 Interface for AS-i commands
4.2.1 The Commands Supported by the CP 142-2
4.2.1.1 Set_Permanent_Parameter
4.2.1.2 Get_Permanent_Parameter
4.2.1.3 Write_Parameter
4.2.1.4 Read_Parameter
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