Rockwell Automation Allen-Bradley DriveLogix 5730 User Manual page 171

All tags for I/O modules are automatically created when the profiles for
these modules are configured. Double click on Controller Tags in the
controller organizer to view these tags. Each I/O module slot has Input,
Output and Configuration tags created, if they apply. These tags are
structured as:
Tag
Local:s:I
Local:s:O
Local:s:C
If the 1769-SDN is in slot 1, the input addresses for the scanner are:
Tag
Local:1:I.Data[0]
Local:1:I.Data[1]
Local:1:I.Data[1]
Local:1:I.Data[2] through Local:3:I.Data[4]
Local:1:I.Data[5] through Local:3:I.Data[6]
This output addresses for the scanner are:
Tag
Local:1:O.Data[0]
Local:1:O.Data[0] through Local:3:O.Data[1]
The controller uses the CommandRegister (Local:1:O.CommandRegister)
to send commands to the scanner
Communicating with Devices on an DeviceNet Link
Definition
s is the slot number
I represents Input Data
O represents Output Data
C represents Configuration Data
Definition
1769-ADN Status Information
Input Data from 1769-IA16
Input (output echo) Data from 1769-OB16
Input Data from 1769-IF4
Input Data from 1769-OF2
Definition
Output data for 1769-OB16
Output data for 1769-OF2
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