Rockwell Automation Allen-Bradley ControlLogix 1756-L Series, User Manual

Page: 120 / 307

Publication 1756-UM001A-EN-P - September 2000
9-8 Communicate with a PanelView
™
Terminal Over a ControlNet
™
Network
Step 3: Organize Your
Scheduled Data
To transfer time-critical data, use the scheduled communications
between the controller and the PanelView terminal:
If data type
of the tag is: And it is: And the: Then:
BOOL
part of a structure or array
PanelView writes the data Copy
name_of_panelview:I.Data[x].y
to
the tag.
PanelView reads the data Copy the tag to
name_of_panelview:O.Data[x].y
not part of a structure or
array
PanelView writes the data Convert the tag to an alias for
name_of_panelview:I.Data[x].y
PanelView reads the data Convert the tag to an alias for
name_of_panelview:O.Data[x].y
DINT
PanelView writes the data Move
name_of_panelview:I.Data[z]
to the
tag.
PanelView reads the data Move the tag to
name_of_panelview:O.Data[z]
Where: Is:
name_of_panelview
name of the PanelView terminal in the I/O configuration of
the controller
x
element of the PanelView terminal input (I) or output (O)
structure. You can use this element for up to 16 bits.
y
bit number 0 to 15 within the input or output element
z
unique element of the PanelView terminal input (I) or
output (O) structure