User Manuals: Siemens SPC3 PROFIBUS Controller Software

Manuals and User Guides for Siemens SPC3 PROFIBUS Controller Software. We have 1 Siemens SPC3 PROFIBUS Controller Software manual available for free PDF download: Hardware Description

Siemens SPC3 Hardware Description

Siemens SPC3 Hardware Description (68 pages)

PROFIBUS Controller

Brand: Siemens | Category: Controller | Size: 0 MB

Table of Contents

Hardware Description
3
Sim Atic - Net
3
Table of Contents
6
Introduction
9
1 Introduction

10
2 Function Overview

10
3 Pin Description

11
- Memory Area Distribution in the SPC3
  13
4 Memory Allocation

13
- Processor Parameters (Latches/Register)
  15
- Organizational Parameters (RAM)
  17
5 Asic Interface

19
- Mode Register 0
  19
- Mode Register
  19
  - Mode Register 1 (Mode-REG1, Writable)
    21
- Status Register
  22
- Interrupt Controller
  24
- Watchdog Timer
  27
6 Profibus-Dp Interface

28
- Dp_Buffer Structure
  28
- Description of the DP Services
  31
  - Set_Slave_Address (SAP55)
    31
  - Set_Param (SAP61)
    32
  - Check_Config (SAP62)
    33
  - Slave_Diagnosis (SAP60)
    34
  - Write_Read_Data / Data_Exchange (Default_Sap)
    35
  - Global_Control (SAP58)
    37
  - Read_Outputs (SAP57)
    38
  - Read_Inputs (SAP56)
    38
  - Get_Config (SAP59)
    38
- Universal Processor Bus Interface
  39
  - Bus Interface Unit (BIU)
    39
  - General Description
    39
7 Hardware Interface

39
- Switching Diagram Principles
  41
- Application with the 80 C 32
  43
- Application with Th 80 C 165
  44
- Interface Signals
  45
- ASIC Test
  45
- Uart
  45
- DC-Specifikation of the I/O- Drivers
  46
- Permitted Operating Values
  46
- Maximum Limit Values
  46
8 Technical Data

46
- AC-Specification for the Output Drivers
  47
- Timing Characteristics
  48
9 Profibus Interface

59
- Pin Assignment
  59
- Example for the RS 485 Interface
  60
- Addresses
  61
10 Appendix

61
- General Definition of Terms
  62
- Ordering of Asics
  62
  - Spc3 (St)
    62
  - Introduction
    63
11 Appendix A: Diagnostics Processing in Profibus Dp

63
- Diagnostics Bits and Expanded Diagnostics
  63
  - Stat_Diag
    63
  - Ext_Diag
    63
- Diagnostics Processing from the System View
  65
  - Ext_Diag_Overflow
    65
- Data Format in the Siemens PLC SIMATIC
  66
12 Appendix B: Useful Information

66

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