Allen-Bradley Micro800 General Instructions Manual page 256

Chapter 9
Communication instructions
Variable
*.Channel
*.TriggerType
*.Cmd
*.ElementCnt
*.Addr
*.Node
*_laddr[1]
*_laddr[2]
256
MSG_MODBUS Write variables
The following table lists the variables, values and describes the purpose of each
variable.
Value Description
5 Channel 5 - location of SERIALISOL module
0 Trigger on False-to-True transition
16 Modbus Function Code "16" - Write Holding Registers
2 Length
8193 PowerFlex Logic Status word address + 1
2 PowerFlex Node address
{data} PowerFlex Logic Command word
{data} PowerFlex Speed Reference word
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015