Reference MVI69E-MBS ♦ CompactLogix Platform
User Manual Modbus Serial Enhanced Communication Module
Page 124 of 154 ProSoft Technology, Inc.
June 28, 2017
7.4 Function Blocks
Data contained in this database is paged through the input and output images by
coordination of the CompactLogix or MicroLogix 1500-LRP ladder logic and the
MVI69E-MBS module's program. Each block transferred from the module to the
processor or from the processor to the module contains a block identification
code that describes the content of the block.
Get input image data for initialization
Read or write data for small data sets
Port 1 slave polling control
Port 2 slave polling control
Add Event with data for Port 1
Add Event with data for Port 2
Get Event with data status
Specifications of configuration file data from the processor to the module
Get configuration file from the processor to the module (continued)
Get general module status data
Set port and command active bits
Get port and command active bits
Pass-through formatted block for functions 6 and 16 with word data
Pass-through formatted block for functions 6 and 16 with float data
Pass-through formatted block for function 5
Pass-through formatted block for function 15
Pass-through formatted block for function 23
Pass-through block for function 99
Set module time using received time
Pass module time to processor