APPENDIX B
342
AV500/AV900 2D CAMERA
7. Click OK.
8. After the module definition for the camerar has been completed, tags will be cre-
ated in the controller based on the name you spec
ified on the properties page for
the module. These tags will consist of the name followed either by the letter
“Reader:C Configuration Data” on page 342 the “Reader:O Output Data” on
page 343 or the “Reader:I Input Data” on page 342. These tags are based on the
reader assembly objects.
Reader:C Configuration Data
This data is not used.
Reader:I Input Data
Tag Name Value Description
Reader:I.Data[0] Discrete Input Word See bit definitions.
Reader:I.Data[1] Bar Code Sequence Number
This field is updated every time
the bar code dat
a is upda
ted.
However, the bar code data will
only be updated when the “Last
Bar Code Sequence Number”
(see Output Data) is set equal to
this value.
Reader:I.Data[2] Bar Code Status Not currently used.
Reader:I.Data[3] Bar Code Size (words)
Number of words which contain
the bar
code data
Reader
:I.Data[4-67] Bar Code Data