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ProSoft Technology MVI56E-MCM User Manual
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MVI56E-MCM
♦
ControlL
ogix Platform
Support, Service & W
arranty
Modbus Communic
ation Module
User Manual
ProSoft Technolo
gy, Inc.
Page
206
of
209
205
207
Table of Contents
Default Chapter
2
Your Feedback Please
2
Content Disclaimer
2
Important Safety Information
3
Battery Life Advisory
3
Table of Contents
5
1 Start here
9
System Requirements
9
Deployment Checklist
10
Package Contents
12
Setting Jumpers
12
Installing the Module in the Rack
13
Creating a New Rslogix 5000 Project
15
Before You Import the Add-On Instruction
16
Creating the Module
17
Import the Ladder Rung
20
Adding Multiple Modules (Optional)
23
Adjust the Input and Output Array Sizes (Optional)
28
Connecting Your PC to the Controllogix Processor
30
Downloading the Sample Program to the Processor
31
Configuring the Rslinx Driver for the PC COM Port
32
2 Configuration as a Modbus Master
35
Overview
35
Moddef Settings
36
Port Configuration
37
Master Command Configuration
39
Other Modbus Addressing Schemes
42
Master Command Examples
44
Read Holding Registers 4X (Modbus Function Code 3)
44
Read Input Registers 3X (Modbus Function Code 4)
44
Read Coil Status 0X (Modbus Function Code 1)
45
Read Input Status 1X (Modbus Function Code 2)
46
Force (Write) Single Coil 0X (Modbus Function Code 5)
46
Force (Write) Multiple Coils 0X (Modbus Function Code 15)
47
Preset (Write) Single Register 4X (Modbus Function Code 6)
48
Preset (Write) Multiple Registers 4X (Modbus Function Code 16)
48
Floating-Point Data Handling (Modbus Master)
49
Read Floating-Point Data
49
Read Multiple Floating-Point Registers
51
Write Floats to Slave Device
52
Read Floats with Single Modbus Register Address (Enron/Daniel Float)
53
Write to Enron/Daniel Floats
54
Command Control and Event Command
55
Command Control
56
Event Command
57
3 Configuration as a Modbus Slave
59
Overview
59
Moddef Settings
60
Modbus Memory Map
61
Customizing the Memory Map
63
Slave Configuration
65
Floating-Point Data Handling (Modbus Slave)
65
Enron/Daniel Float Configuration
66
Read and Write same Modbus Address (Pass Through)
68
4 Verify Communication
69
Verifying Master Communications
69
MVI56E-MCM Status Data Definition as a Master
70
Command Error Codes
71
MCM Status Data
75
Verify Slave Communications
76
MVI56E-MCM Status Data Definition as a Slave
76
5 Diagnostics and Troubleshooting
79
Ethernet LED Indicators
79
Scrolling LED Status Indicators
80
Non-Scrolling LED Status Indicators
81
Clearing a Fault Condition
81
Troubleshooting the Leds
82
Setting up Prosoft Configuration Builder
83
Installing Prosoft Configuration Builder
83
Setting up the Project
84
Assigning an IP Address in the Project
85
Connecting Your PC to the Module
87
Download the IP Address through Cipconnect
87
Using Rswho to Connect to the Module
98
Connecting Your PC to the Module's Ethernet Port
99
Downloading the Project to the Module
103
Using the Diagnostics Menu in Prosoft Configuration Builder
104
The Diagnostics Menu
108
Monitoring Backplane Information
108
Monitoring Database Information
109
Monitoring General Information
110
Monitoring Modbus Port Information
111
Data Analyzer
112
Reading Status Data from the Module
116
Viewing the Error Status Table
116
Configuration Error Codes
117
Connect to the Module's Web Page
119
6 Reference
121
Product Specifications
121
General Specifications
122
General Specifications - Modbus Master/Slave
122
Functional Specifications
122
Hardware Specifications
123
Functional Overview
124
About the Modbus Protocol
124
Backplane Data Transfer
124
Normal Data Transfer
126
Special Function Blocks
128
Data Flow between MVI56E-MCM Module and Controllogix Processor
141
Cable Connections
144
Ethernet Cable Specifications
144
Ethernet Cable Configuration
145
Ethernet Performance
145
Application Port(S)
146
Application Port(S)
148
DB9 to RJ45 Adaptor (Cable 14)
149
MVI56E-MCM Database Definition
150
MVI56E-MCM Configuration Data
151
Backplane Setup
151
Port 1 Setup
152
Port 2 Setup
155
Port 1 Commands
157
Port 2 Commands
158
Misc. Status
158
Command Control
160
MVI56E-MCM Status Data Definition
160
MVI56E-MCM User Defined Data Types
161
Mcmmoduledef
161
Mcmconfig
162
Mcmdata
164
Mcmstatus
164
Mcmcontrol
166
Mcmutil
168
Modbus Protocol Specification
168
Commands Supported by the Module
168
Read Coil Status (Function Code 01)
169
Read Input Status (Function Code 02)
170
Read Holding Registers (Function Code 03)
171
Read Input Registers (Function Code 04)
172
Force Single Coil (Function Code 05)
173
Preset Single Register (Function Code 06)
174
Diagnostics (Function Code 08)
174
Force Multiple Coils (Function Code 15)
176
Preset Multiple Registers (Function Code 16)
177
Modbus Exception Responses
178
Using the Optional Add-On Instruction
180
Before You Begin
180
Overview
180
Importing the Utility Add-On Instruction
181
Reading the Ethernet Settings from the Module
184
Writing the Ethernet Settings to the Module
186
Reading the Clock Value from the Module
187
Writing the Clock Value to the Module
188
Using the Sample Program - Rslogix 5000 Version 15 and Earlier
189
Using the Sample Program in a New Application
189
Using the Sample Program in an Existing Application
195
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ProSoft Technology MVI56E-MCM Specifications
General
Brand
ProSoft Technology
Model
MVI56E-MCM
Category
Control Unit
Language
English
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