Siemens SIMATIC NET SPC 4-2 LF Manuals

Manuals and User Guides for Siemens SIMATIC NET SPC 4-2 LF. We have 1 Siemens SIMATIC NET SPC 4-2 LF manual available for free PDF download: Manual

Siemens SIMATIC NET SPC 4-2 LF Manual

Siemens SIMATIC NET SPC 4-2 LF Manual (178 pages)

PROFIBUS Controller

Brand: Siemens | Category: Controller | Size: 0.83 MB

Table of Contents

Table of Contents
5
1 Introduction

9
2 Functional Overview

11
3 Pin Assignment

15
4 Memory Assignment

19
- Addressing the SPC 4-2
  20
- Structure of the Internal RAM
  22
- Overview
  22
- RAM Parameter Block
  22
- SAP List
  24
- Data Areas in the Internal RAM
  24
- Addressing Using the Memory Window
  26
- Assignment of the Parameter Registers
  28
5 FLC Interface

33
- SAP List
  34
- Structure of the SAP List
  34
- Control Byte
  37
- Request SA
  38
- Request SSAP
  38
- Access Byte
  38
- Reply-Update-Ptr/ SDN-/DDB-Tln-Tab-Ptr
  40
- Special Features of the DEFAULT SAP
  41
- SM-SAP List
  43
- Indication Queue
  44
- Description
  44
- Structure of the Indication Block
  46
- Reply-On-Indication Blocks
  47
- Description
  47
- Structure of the Reply-On-Indication Blocks
  48
6 DP Interface

51
- Description
  52
- Productive Services
  55
- Data Exchange
  55
- Read-Input-Data
  57
- Read-Output-Data
  58
- Global Control (Sync, Freeze, Clear Data)
  59
- Leave-Master
  61
- Baudrate Search
  62
7 ASIC Interface

63
- Latch Parameters
  65
- Slot-Time Register
  65
- Baudrate Register
  65
- BEGIN-PTR Register
  67
- UMBR-PTR Register
  67
- BASE-PTR Register
  67
- TRDY Register
  68
- PREAMBLE Register
  68
- SYN-Time Register
  69
- Delay-Timer Register
  69
- Factor-Delay-Timer-Clock Register
  70
- Mode Register 0
  70
- Status Register
  79
- Fail-Safe Mode
  82
- Time-Of-Day Synchronization
  84
- DDB Mechanism
  85
- Activating the Extensions
  86
- Memory Expansion to 3 Kbytes
  87
- Memory Wastage with 16-Byte Segments
  88
- Mem-Overflow Interrupt with 16-Byte Segments
  88
- FF Mode
  89
- Send and Receive Buffer Structure
  89
- Sending
  89
- Receiving
  89
- Error Trigger Signal
  91
- Interrupt Controller
  93
- Interrupt Assignment
  94
- Interrupt Assignment in the FF Mode
  96
- Clock Synchronization
  98
- SPC 4-2-Timers
  100
- Delay Timer
  100
- Idle Timer
  101
- Syni-Timer
  102
- Slot Timer
  103
- Timeout Timer
  103
- New Timers in the FF Mode
  104
8 Asynchronous Interface

107
- Baud Rate Generator
  108
- Transmitter
  109
- Transmitter
  110
- Serial Bus Interface PROFIBUS Interface (Asynchronous)
  111
- Interface Signals
  111
- Timing
  112
- Suggested Wiring for RS-485
  113
9 Synchronous Interface

115
- Overview
  116
- Baud Rate Generator
  117
- Transmitter
  118
- Receiver
  121
- Pulse Modulation in the SPC 4-2
  122
- Pulse Demodulation
  123
- Fast Synchronizer in the Manchester Receiver
  124
10 Clock Pulses

125
11 Processor Interface

129
- Universal Processor Interface
  130
- Bus Interface Unit (BIU)
  133
- Dual-Port RAM Controller
  134
- Function
  134
- Access to the SPC 4-2 with LOCK Activated
  135
- Other Pins
  136
- Test Pins
  136
- Xholdtoken
  136
- Interrupt Timing
  137
- Reset Timing
  138
- Intel /Siemens 8051 (Synchronous) Etc
  139
- Circuit Diagram
  139
- Timing 80C32
  140
- Intel X86 (Asynchronous)
  142
- Circuit Diagram
  142
- Timing X86
  143
- Siemens 80C165 (Asynchronous)
  145
- Circuit Diagram
  145
- Timing 80C165
  146
- Timing 68HC16 (Asynchronous)
  148
- Timing 68HC16
  148
- Motorola 68HC11 (Synchronous)
  150
- Timing 68HC11
  150
12 Technical Specifications

153
- Maximum Limit Values
  154
- Permitted Operating Values
  155
- Power Consumption
  156
- DC Specification of the Pad Cells
  157
- Ratings of the Output Drivers
  158
13 Package

159
- Instructions on Handling
  161
- Labeling
  163
- Packaging of the ASIC
  164
14 References

167
15 Addresses

169
- Pno
  170
- Contacts in the Interface Center
  171
16 Appendix

173
- Server Software for the SPC 4-2
  174
- Sim1
  176

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