SPC3硬件手册资料.pdf

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SIMATIC NET SPC3 Siemens PROFIBUS Controller Date 2003/04/09 Hardware Description

SIMATIC - NET SPC3 Hardw are Description (Siemens PROFIBUS Controller according to IEC 61158) Version: 1.3 Date: 2003/04

PROFIBUS Interface Center SPC3 Liability Exclusion We have tested the contents of this document regarding agreement with the hardware and software described. Nevertheless, there may be deviations, and we don’t guarantee complete agreement. The data in the document is tested periodically, however. Required corrections are included in subsequent versions. We gratefully accept suggestions for improvement Copyright Copyright © Siemens AG 2003. All Rights Reserved. Unless permission has been expressly granted, passing on this document or copying it, or using and sharing its content are not allowed. Offenders will be held liable. All rights reserved, in the event a patent is granted or a utility model or design is registered. Subject to technical changes. Page 2 2003/04 V1.3 SPC3 Hardware Description Copyright (C) Siemens AG 2003. All rights reserved.

SPC3 PROFIBUS Interface Center Versions Release V 1.1 Date 12/23/99 V 1.2 09/25/02 V 1.3 2003/04 Changes Chapter 8.2 Current consumption without bus accesses Chapter 10.1 Contact persons Included the specification of the different manufacturers in Chap. 8.1, 8.3, 8.5 and 10.3 Order numbers chap 10.1 contact persons Included the specification of the different manufacturers in Chap. 8.1, 8.3, 8.5 and 10.3 SPC3 Hardware Description V1.3 Copyright (C) Siemens AG 2003 All rights reserved. Page 3 2003/04

PROFIBUS Interface Center Directory SPC3 1 INTRODUCTION 2 FUNCTION OVERVIEW 3 PIN DESCRIPTION 4 MEMORY ALLOCATION 4.1 Memory Area Distribution in the SPC3 4.2 Processor Parameters (Latches/Register) 4.3 Organizational Parameters (RAM) 5 ASIC INTERFACE 5.1 Mode Register 5.1.1 Mode Register 0 5.1.2 Mode Register 1 (Mode-REG1, writable): 5.2 Status Register 5.3 Interrupt Controller 5.4 Watchdog Timer 5.4.1 5.4.2 5.4.3 Response Time Monitoring Automatic Baud Rate Identification Baud Rate Monitoring 6 PROFIBUS-DP INTERFACE 6.1 DP_Buffer Structure 6.2 Description of the DP Services Set_Slave_Address (SAP55) Set_Param (SAP61) 6.2.1 6.2.2 6.2.3 Check_Config (SAP62) 6.2.4 6.2.5 Write_Read_Data / Data_Exchange (Default_SAP) 6.2.6 Global_Control (SAP58) 6.2.7 Read_Inputs (SAP56) 6.2.8 Read_Outputs (SAP57) 6.2.9 Get_Config (SAP59) Slave_Diagnosis (SAP60) 7 HARDWARE INTERFACE 7.1 Universal Processor Bus Interface 7.1.1 General Description 7.1.2 7.1.3 7.1.4 7.1.5 Bus Interface Unit (BIU) Switching Diagram Principles Application with the 80 C 32 Application with th 80 C 165 7 8 9 11 11 13 15 17 17 17 19 20 22 25 25 25 25 26 26 29 29 30 31 32 33 35 36 36 36 37 37 37 37 39 41 42 Page 4 2003/04 V1.3 SPC3 Hardware Description Copyright (C) Siemens AG 2003. All rights reserved.

SPC3 PROFIBUS Interface Center 7.1.6 Interface Signals 7.2 UART 7.3 ASIC Test 8 TECHNICAL DATA 8.1 Maximum Limit Values 8.2 Permitted Operating Values 8.3 DC-Specifikation of the I/O- Drivers 8.4 AC-Specification for the Output Drivers 8.5 Timing Characteristics SYS Bus Interface Timing in the Synchronous C32-Mode: Timing in the Asynchronous Intel Mode (X86 Mode) : Timing in the Synchronous Motorola Mode (E_Clock-Mode, for example, 68HC11) : Timing in the Asynchronous Motorola-Mode (for example, 68HC16) : Serial Bus Interface 8.5.1 8.5.2 8.5.3 8.5.4 8.5.5 8.5.6 8.5.7 Housing 8.5.8 Processing Instructions 9 PROFIBUS INTERFACE 9.1 Pin Assignment 9.2 Example for the RS 485 Interface 10 APPENDIX 10.1 Addresses 10.2 General Definition of Terms 10.3 Ordering of ASICs 10.3.1 SPC3 (AMI) 10.3.2 SPC3 (ST) 11 APPENDIX A: DIAGNOSTICS PROCESSING IN PROFIBUS DP 11.1 Introduction 11.2 Diagnostics Bits and Expanded Diagnostics 11.2.1 STAT_DIAG 11.2.2 EXT_DIAG 11.2.3 EXT_DIAG_OVERFLOW 11.3 Diagnostics Processing from the System View 12 APPENDIX B: USEFUL INFORMATION 12.1 Data format in the Siemens PLC SIMATIC SPC3 Hardware Description V1.3 Copyright (C) Siemens AG 2003 All rights reserved. 43 43 43 44 44 44 44 45 46 46 47 49 50 52 54 55 56 57 57 58 59 59 60 60 60 60 61 61 61 61 61 63 63 64 64 Page 5 2003/04

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