RadiSys 6200plus Series Uživatelský manuál Strana 86
- Strana / 275
- Tabulka s obsahem
- ŘEŠENÍ PROBLÉMŮ
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
Chapter 6
PLC-5/VME Processor
Communications Commands
6-17
Example of Character String
The first byte(s) are the descriptor (field a), followed by the character
string (field b). The string is not NULL determined.
00111001
Bit 76543210
00010111
01010100
a
ID = 3 for CS
Size in next byte
value = this is a fine example.
01101000
01101001
01110011
Size = 23 bytes
01101100
ASCII l
01100101
ASCII T
ASCII h
ASCII i
ASCII e
ASCII s
b
00101110
ASCII .
00110011
Bit 76543210
01000011
01100001
a
ID = 3
Size = 3
01110100
ASCII C
ASCII a
ASCII t
b
value = Cat
- PLC-5 VME 1
- Programmable 1
- Controllers 1
- Allen-Bradley 1
- Important User Information 2
- Table of Contents 3
- Figures/Tables 7
- Summary of Changes 8
- Using this Manual 9
- Terms and Conventions 10
- Related Publications 11
- Overview 12
- Chapter 1 13
- System Description 15
- VMEbus Interface 17
- Compatibility with the 20
- Standard PLC-5 Processor 20
- TV Processor 20
- Comparison 21
- Compliance to 23
- European Union Directives 23
- Handling the Processor 24
- Setting the Switches 24
- Chapter 2 25
- Configuring 26
- the VME 26
- Backplane Jumpers 26
- Inserting 27
- the Processor 27
- Grounding 27
- Determining Power-Supply 28
- Requirements 28
- Connecting to Remote I/O 28
- Prepare the Cable 29
- Make Remote I/O Connections 29
- Terminate the Link 30
- Connecting an Extended 32
- Local I/O Link 32
- Connecting a DH+ Link 34
- Connecting a Programming 36
- Terminal to Channel 0 36
- Installing, Removing, and 37
- Disposing of the Battery 37
- Bus-Release 40
- VME LEDs 40
- Signal Usage 41
- Device-Type Register 42
- 11111111 07 42
- Status/Control 43
- Register 43
- 11111111SLAVE BASE 44
- Commands 45
- Chapter 3 47
- Ladder-Program Interfaces 48
- Copy to VME 50
- Copy from VME 51
- Send VME Interrupt 52
- Check VME Status File 52
- Message Completion and 53
- Status Bits 53
- VME Status File 54
- Chapter 4 55
- Continuous Copy 57
- VMEbus Interrupts 58
- Continuous-Copy 63
- Notes on Copy Operations 64
- Copy Synchronization 65
- Handle-Interrupts Command 66
- Send-PCCC Command 68
- Command-Protocol 69
- Supported PCCCs 72
- Header Bit/Byte 73
- Descriptions 73
- Sample API Module 74
- Identify Host and Status 75
- Read-Modify-Write 77
- Your driver program must: 79
- The PLC-5/VME processor: 79
- Data Types 81
- Data-Type Field 82
- Example Data Types 82
- Chapter 6 86
- Example of Character String 86
- Set CPU Mode 89
- Upload All Request 90
- Memory Segment Pointers 91
- Download All Request 92
- Upload Complete 93
- Download Complete 94
- Bytes Physical 95
- Get Edit Resource 98
- Return Edit Resource 99
- Apply Port Configuration 100
- Restore Port Configuration 101
- Operation 102
- Sample API 102
- Message Format 102
- Error Codes 102
- Upload and Download 103
- Procedure 103
- PLC-5/VME Processor 104
- Communications Commands 104
- Download Procedure 105
- Performance and Operation 106
- Communication Methods 107
- Ladder-Logic Method 108
- Benchmark Tests 109
- Setup #1 110
- Setup #2 110
- Setup #3 111
- Setup #4 111
- Introduction to PLC-5/VME 112
- Processor Scanning 112
- Program Scanning 113
- I/O Scanning 116
- Discrete and Block Transfer 117
- Immediate 119
- Transferring Block Data 119
- Figure 7.4 122
- Transferring 122
- Sample Applications 123
- VMEDEMO.CPP 124
- Appendix 125
- VMEDEMO.MAK 135
- UPLOAD.CPP 137
- UPLOAD.MAK 148
- DOWNLOAD.CPP 149
- DOWNLOAD.MAK 156
- Interface Modules 159
- Appendix B 160
- COMMON.H 161
- COMMON.C 163
- UWORD statCtrlReg = 0; 173
- status); 174
- P40VCC0.H 175
- P40VCC0.C 176
- P40VHINT.H 190
- P40VHINT.C 191
- P40VSPCC.H 197
- P40VSPCC.C 198
- P40VWBP.H 201
- P40VWBP.C 202
- P40VAPC.H 204
- P40VAPC.C 205
- P40VULC.H 207
- P40VULC.C 208
- P40VDLA.H 210
- P40VDLA.C 211
- P40VDLC.H 213
- P40VDLC.C 214
- P40VECHO.H 216
- P40VECHO.C 217
- P40VGER.H 219
- P40VGER.C 220
- P40VIHAS.H 222
- P40VIHAS.C 225
- P40VRBP.H 227
- P40VRBP.C 228
- P40VRER.H 230
- P40VRER.C 231
- P40VRMW.H 233
- P40VRMW.C 234
- P40VRPC.H 238
- P40VRPC.C 239
- P40VSCM.H 241
- P40VSCM.C 242
- P40VULA.H 244
- P40VULA.C 245
- Specifications 247
- VMEbus Specifications 248
- PLC-5/VME 249
- Processor Specifications 249
- Troubleshooting 250
- Appendix D 251
- Response-Word 252
- PCCC Command 252
- Status Codes 252
- Avoiding Multiple 254
- Watchdog Faults1 254
- Inserting Ladder Rungs at 254
- Cable Connections 256
- Appendix E 257
- IBM PS/2 Model 30 259
- IBM PS/2 Model 60 259
- 1784-T47 259
- 25-Pin Serial Port 259
- 9-Pin Serial Port 260
- Cable Pin Assignments 261
- Cable Specifications 262
- See also 272
- With major offices worldwide 275
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