Schneider Electric Modbus Plus Network Bridge Multiplexer none Guía de instalación descargar pdf (Pagina 253)

244 Glossary

890 USE 100 00

A code that is used to determine whether a frame was received

correctly.

1 2 ... 248 249 250 251 252 253 254 255 256 257 258 259 260 261

Modbus Plus Network 1
Preface iii 2
890 USE 100 00 10
Appendix D 11
Contents 13
Related Publications 16
Chapter 1 17
Introducing the Modbus Plus 17
NETWORK A 20
NETWORK B 20
NETWORK C 20
NETWORK D 20
1.2 Network Terminology 21
Figure 5 Cable Tap Layout 26
Hot Standby Configurations 27
Quantum Automation Series 29
Hardware Reference Guide 29
Figure 10 TIO Module 30
Modbus Plus 40
Network I/O Servicing Guide 40
1.10 Using Peer Cop 41
Receiving Data 42
Figure 14 Peer Cop Example 43
1.1 1 Expanding the Network 45
Chapter 2 58
Elements of 58
Network Planning 58
Elements of Network Planning 60
Chapter 3 70
Estimating Network 70
Performance 70
3.1 Overview 72
3.2 Factors for Planning 74
Data Master 5 4 8 8 82
Data Slave 4 4 8 8 82
Program Master 1 4 8 8 82
Program Slave 1 4 8 8 82
BP85 Bridge Plus Queueing 83
Planning Loading 100
Originating 100
Node Throughput 103
Figure 37 Node Throughput 103
Addresses below the drop-out 108
Addresses above the drop-out 108
Times Calculated 109
Normal Transaction Time 109
Calculations 110
Chapter 4 131
Documenting the Network 131
MODBUS PLUS NETWORK 135
NODE PLANNING WORKSHEET 135
Top of W orksheet 136
Network Topology Area 136
TOPOLOGY PLANNING WORKSHEET 137
LEGEND : 137
4.5 Estimating Cable Lengths 138
Network Planning W orksheet 140
Cable Routing W orksheet 140
Materials Summary W orksheet 140
1. SITE LABELING : 141
1. NETWORK DEVICES : 141
Site Labeling 142
Trunk Cable and Taps 143
Drop Cables 143
Device Type 143
NETWORK PLANNING WORKSHEET 144
4.9 Cable Routing W orksheet 145
W orksheet Grid Areas 146
Dual-cable Networks 148
Network Devices 148
MATERIALS SUMMARY WORKSHEET 150
Chapter 5 151
Installing the Network Cable 151
5.3 Before You Start 154
5.4 Routing the Cables 155
5.5 Mounting the Taps 157
TERMINAL 159
5.7 Connecting the Drop Cable 160
5.8 Grounding 162
5.9 Labeling 163
Chapter 6 166
Connecting an RR85 166
Repeater 166
6.1 Mounting Methods 167
6.2 Mounting Dimensions 168
6.3 Installing the Repeater 169
Connecting an RR85 Repeater 170
RR85 Repeater Specifications 173
Chapter 7 174
Connecting a BP85 174
Bridge Plus 174
7.1 Mounting Methods 175
7.1.3 Brid g e Plus Models 176
Top V iew 177
Rear Panel V iew 177
Connecting a BP85 Bridge Plus 178
A C/DC Models 181
DC/DC M odels 181
7.5.3 Before You Apply Power 182
7.7 Applying Power 184
Appendix A 190
Modbus Plus Transaction 190
Elements 190
ALL TIMING IS IN MILLISECONDS 194
(R) = READ, (W) = WRITE 194
DATA LENGTH IS 100 REGISTERS 194
Preamble 195
Opening Flag 195
Broadcast Address 195
MAC/LLC Data 196
Frame Check Sequence 196
Closing Flag 196
Destination Address 197
Modbus command 199
Modbus Frame (Modified) 201
Appendix B 202
Message Routing 202
190 Message Routing 203
Programmable Controllers 204
HostBased Network Adapters 204
Bridge Multiplexers 204
192 Message Routing 205
194 Message Routing 207
1 ... 64 207
70 ... 79 207
80 ... 255 208
196 Message Routing 209
Modbus Address Map 209
Silent Master port. A 210
B .4.1 Routing Examples 211
Appendix C 213
Planning W orksheets 213
C .1 Using the W orksheets 214
204 Planning W orksheets 216
206 Planning W orksheets 218
208 Planning W orksheets 220
210 Planning W orksheets 222
212 Planning W orksheets 224
Installing Custom Cable 225
D .1 Overview 226
D .3 Before You Start 228
D .4 Routing the Cable 229
Before You Start . Remove 234
Figure 94 Replacing the Cap 236
Checking W iring Continuity 237
Trim the W ires 237
Installing the Cable Tie 238
Installing 239
Connectors W ith the Tool 239
3.0 IN (7.5 CM) 240
TOP SIDE 241
(COVER REMOVED) 241
D .8 Grounding 246
D .9 Labeling 247
Glossary 250
MAC and LLC 252
Distributed I /O 252
DIO Adapter 252
244 Glossary 253
Input, and Specific Output 257
240 Index 261

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