ProSoft Technology MVI56E-MCM/MCMXT User Manual

Page 6

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Contents

MVI56E-MCM ♦ ControlLogix Platform

User Manual

Modbus Communication Module

Page 6 of 199

ProSoft Technology, Inc.

June 18, 2014

3

Configuration as a Modbus Slave

57

3.1

Overview ................................................................................................................. 57

3.2

ModDef Settings ..................................................................................................... 58

3.2.1

Modbus Memory Map ............................................................................................. 59

3.2.2

Customizing the Memory Map ................................................................................ 61

3.3

Slave Configuration ................................................................................................ 62

3.4

Floating-Point Data Handling (Modbus Slave) ....................................................... 63

3.4.1

Enron/Daniel Float Configuration............................................................................ 64

3.5

Read and Write Same Modbus Address (Pass Through) ...................................... 65

4

Verify Communication

67

4.1

Verifying Master Communications .......................................................................... 67

4.1.1

MVI56E-MCM Status Data Definition as a Master ................................................. 67

4.1.2

Command Error Codes ........................................................................................... 69

4.1.3

MCM Status Data ................................................................................................... 72

4.2

Verify Slave Communications ................................................................................. 73

4.2.1

MVI56E-MCM Status Data Definition as a Slave ................................................... 73

5

Diagnostics and Troubleshooting

75

5.1

Ethernet LED Indicators .......................................................................................... 75

5.1.1

Scrolling LED Status Indicators .............................................................................. 76

5.1.2

Non-Scrolling LED Status Indicators ...................................................................... 77

5.2

Clearing a Fault Condition ...................................................................................... 77

5.3

Troubleshooting the LEDs ...................................................................................... 78

5.4

Setting Up ProSoft Configuration Builder ............................................................... 78

5.4.1

Installing ProSoft Configuration Builder .................................................................. 78

5.4.2

Setting Up the Project ............................................................................................. 79

5.4.3

Assigning an IP Address in the Project .................................................................. 81

5.5

Connecting Your PC to the Module ........................................................................ 83

5.5.1

Download the IP Address through CIPconnect ...................................................... 83

5.5.2

Using RSWho to Connect to the Module ................................................................ 92

5.5.3

Connecting Your PC to the Module's Ethernet Port ............................................... 94

5.6

Downloading the Project to the Module .................................................................. 98

5.7

Using the Diagnostics Menu in ProSoft Configuration Builder ............................... 99

5.7.1

The Diagnostics Menu .......................................................................................... 103

5.7.2

Monitoring Backplane Information ........................................................................ 103

5.7.3

Monitoring Database Information.......................................................................... 104

5.7.4

Monitoring General Information ............................................................................ 105

5.7.5

Monitoring Modbus Port Information .................................................................... 105

5.7.6

Data Analyzer ....................................................................................................... 107

5.8

Reading Status Data from the Module ................................................................. 111

5.8.1

Viewing the Error Status Table ............................................................................. 111

5.9

Configuration Error Codes .................................................................................... 111

5.10

Connect to the Module’s Web Page ..................................................................... 113

6

Reference

115

6.1

Product Specifications .......................................................................................... 115

6.1.1

General Specifications .......................................................................................... 115

6.1.2

General Specifications - Modbus Master/Slave .................................................... 116

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