Prosoft-technology MVI56E-MCMR Manual do Utilizador descarregar pdf (Página 6)

Contents MVI56E-MCMR ♦ ControlLogix Platform

User Manual Modbus Communication Module with Reduced Data Block

Page 6 of 225 ProSoft Technology, Inc.

May 13, 2014

2.4.4 Floating-Point Data Handling (Modbus Slave) ....................................................... 87

2.5 Ethernet Configuration ............................................................................................ 90

2.6 Connecting Your PC to the Module's Ethernet Port ............................................... 91

2.6.1 Setting Up a Temporary IP Address ....................................................................... 91

2.7 Downloading the Project to the Module .................................................................. 95

2.7.1 Using CIPconnect

to Connect to the Module ........................................................ 96

2.7.2 Using RSWho to Connect to the Module .............................................................. 106

3 Verify Communication 107

3.1 Verify Master Communications ............................................................................. 108

3.1.1 Status Data Definition as a Master ....................................................................... 108

3.1.2 Command Error Codes ......................................................................................... 110

3.1.3 MCM Status Data ................................................................................................. 114

3.2 Verify Slave Communications ............................................................................... 115

3.2.1 Status Data Definition as a Slave ......................................................................... 116

4 Ladder Logic 117

4.1 MVI56E-MCMR User Defined Data Types ........................................................... 118

4.1.1 Module Status Data and Variables (MCMRModuleDef) ....................................... 118

5 Diagnostics and Troubleshooting 123

5.1 Ethernet LED Indicators ........................................................................................ 124

5.1.1 Scrolling LED Status Indicators ............................................................................ 124

5.1.2 Non-Scrolling LED Status Indicators .................................................................... 125

5.2 Using the Diagnostics Menu in ProSoft Configuration Builder ............................. 126

5.2.1 Connect to the Module’s Web Page ..................................................................... 129

5.2.2 The Diagnostics Menu .......................................................................................... 130

5.2.3 Monitoring Backplane Information ........................................................................ 130

5.2.4 Monitoring Database Information.......................................................................... 131

5.2.5 Monitoring General Information ............................................................................ 132

5.2.6 Monitoring Modbus Port Information .................................................................... 132

5.2.7 Data Analyzer ....................................................................................................... 133

5.3 Reading Status Data from the Module ................................................................. 137

5.3.1 Required Hardware ............................................................................................... 137

5.3.2 Viewing the Error Status Table ............................................................................. 137

5.4 Communication Error Codes ................................................................................ 138

5.4.1 Clearing a Fault Condition .................................................................................... 140

5.4.2 Troubleshooting .................................................................................................... 141

6 Reference 143

6.1 About the Modbus Protocol .................................................................................. 144

6.2 Specifications ........................................................................................................ 145

6.2.1 General Specifications .......................................................................................... 145

6.2.2 Hardware Specifications ....................................................................................... 146

6.2.3 General Specifications - Modbus Master/Slave .................................................... 147

6.2.4 Functional Specifications ...................................................................................... 147

6.3 Functional Overview ............................................................................................. 148

6.3.1 Processor/Module Data Transfers ........................................................................ 148

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Prosoft-technology MVI56E-MCMR Manual do Utilizador Página 6

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