Rockwell Automation Publication 5069-UM003B-EN-P - January 2020
119
Module Tags
Appendix A
Output Tags
In the following table, the
xx
in the tag name represents the channel number
because the module has two channels, and both channels support the use of
Modbus Master
.
Table 29 - Modbus Master Output Tags
Name
Data Type
Definition
Valid Values
O
xx
.Run
BOOL
Channel’s operating state.
• 0 = Idle
• 1 = Run
(1)
O
xx
.Command
yy
Disable
BOOL
Disable Modbus Master command runtime.
• 0 = Idle
• 1 = Run
O
xx
.Command
yy.
Datazzzzzz
SINT, INT, or REAL
Command write data.
The number of Commandyy tags (where yy can be 0…49) are
dynamically created depending on the command list you create.
• -128…+127
• -32768…+32767
(1) User logic must set the Run bit in order for the Modbus Master commands to execute.
TIP
The yy in the tag names represents the Modbus Master command number
and the zzzzzz represents the Modbus data address.