ProSoft MVI56E-MCMR - Page 155

MVI56E-MCMR ♦ ControlLogix Platform Reference
Modbus Communication Module with Reduced Data Block User Manual
ProSoft Technology, Inc. Page 155 of 223
Block Request from Processor to Module
Word Offset
Definitions
0
Enable (must be set to 1)
1
Internal DB Address (0-4999)
2
Poll Interval (set to 0)
3
Count (1-125, or maximum supported by the target Slave device)
4
Swap (0, 1, 2, or 3)
5
Device (Modbus Slave Device Address Number of target Slave)
6
Function (Modbus Function Code: 1, 2, 3, 4, 5, 6, 15, or 16)
7
Device Address (0-9999, address offset in target Slave database)
8
Reserved (set to 0)
9
Reserved (set to 0)
Refer to Master Command Configuration (page 57) for a detailed definition of the
fields contained in this block. They are the same as those used in constructing
the commands in ProSoft Configuration Builder (PCB) in the MODBUS PORT 1
COMMANDS or MODBUS PORT 2 COMMANDS lists.
The Send Event Command message uses the following parameters in the MSG
configuration: