
Contents MVI56-P PMV1 ♦ ControlLogix Platform
User Manual PROFIBUS PV1 Master
Page 6 of 235 ProSoft Technology, Inc.
November 8, 2010
2.4.2
Example 2: Remote Rack Application .................................................................. 100
2.5
Verifying Correct Operation .................................................................................. 106
2.5.1
Checking the PROFIBUS LEDs on the MVI56-PDPMV1..................................... 106
2.5.2
Viewing the Online Status of the PROFIBUS Network......................................... 107
2.5.3
Viewing the Fieldbus Data from the MVI56-PDPMV1’s Configuration/Debug menu108
2.5.4
Viewing the Controller Tags in RSLogix 5000 ...................................................... 109
2.5.5
Sending a Mailbox Message in RSLogix 5000..................................................... 111
3 Mailbox Messaging 113
3.1
Mailbox Message Queuing ................................................................................... 115
3.1.1
Queue Timeouts ................................................................................................... 115
3.2
Adding MVI56-PDPMV1 Logic To Existing Applications ...................................... 116
3.2.1
Legacy Mode ........................................................................................................ 116
3.3
Flex Mode Mailbox Communication...................................................................... 120
3.4
Using FLEX Mode MSG Instructions.................................................................... 122
3.4.1
Retrieve Status Information .................................................................................. 122
3.4.2
Sending Mailbox Commands................................................................................ 125
3.4.3
Reading Alarms .................................................................................................... 128
3.4.4
Rebooting the Module........................................................................................... 129
3.5
Legacy Mode Mailbox Communication................................................................. 130
3.5.1
Input Mailbox: Legacy Mode................................................................................. 130
3.5.2
Output Mailbox: Legacy Mode .............................................................................. 131
3.6
Receiving Mailbox Message Responses from Module: Legacy Mode................ 132
3.7
Special Function Mailbox Messaging Commands................................................ 133
3.8
Mailbox Messaging Error Codes........................................................................... 135
3.8.1
Acyclic Message Status Word .............................................................................. 135
3.8.2
Return Codes........................................................................................................ 136
3.8.3
Error Codes........................................................................................................... 137
3.8.4
DP-V1 Error Codes............................................................................................... 137
3.9
Mailbox Message: Set Slave Mode ...................................................................... 139
3.10
Mailbox Message: Get Slave Diagnostics ............................................................ 142
3.11
Mailbox Message: Get Slave Configuration ......................................................... 144
3.12
Mailbox Message: Set Slave Address .................................................................. 146
3.13
Mailbox Message: Get Live List............................................................................ 148
3.14
Mailbox Message: Acyclic Data Read: Class 1 .................................................... 150
3.15
Mailbox Message: Acyclic Data Write: Class 1 .................................................... 152
3.16
Mailbox Message: Alarm Indication...................................................................... 154
3.17
Mailbox Message: Set Operating Mode ............................................................... 156
3.18
Mailbox Message: Start Slave .............................................................................. 158
3.19
Mailbox Message: Stop Slave .............................................................................. 160
4 Diagnostics and Troubleshooting 163
4.1
Basic Troubleshooting Steps ................................................................................ 164
4.2
LED Status Indicators: Front of MVI56 module .................................................... 165
4.2.1
Module Faceplate Status Indicators ..................................................................... 165
4.2.2
PROFIBUS Master Indicators............................................................................... 166
4.2.3
Examples .............................................................................................................. 167
4.2.4
Legacy mode (Use Legacy Mode = Yes) ............................................................. 168
4.2.5
FLEX mode (Use Legacy Mode=No).................................................................... 169
4.3
Using ProSoft Configuration Builder (PCB) for Diagnostics................................. 170
4.3.1
Disabling the RSLinx Driver for the Com Port on the PC ..................................... 170