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Chapter 6
PLC-5/VME Processor
Communications Commands
6-30
Use this command to return the edit resource when editing is completed.
When you return the edit resource, the programming device can be written
to or modified.
Message Format
DST
00
PSN
00
SRC
00
PSN
00
CMD
0F
STS
00
TNS FNC
12H
Command Packet
DST
00
PSN
00
SRC
00
PSN
00
CMD
4FH
STS EXT
STS
Reply Packet
TNSLNH
Hi
LNH
Lo
Error Codes
The PLC-5/VME processor reports errors, if detected, in its reply packet
as follows:
STS EXT STS Description
00H – No error
F0H 0CH Another module has edit resource
Refer to page D-3 for additional information on PCCC status codes.
Sample API
For a sample
interface
header file:
Refer to page: For a sample
implementation
source file:
Refer to page:
P40VRER.H B-72 P40VRER.C B-73
Return Edit Resource
- 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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