Allen-Bradley devicenet modules in logix5000 control systems Manual Do Utilizador
Publication DNET-UM004A-EN-P - March 2004
Control a Device 7-7
Determine the Address of
DeviceNet Data
DeviceNet Data
When you add the scanner to the I/O configuration of the controller,
RSLogix 5000 software automatically creates a set of tags for the input,
output, and status data of the network:
RSLogix 5000 software automatically creates a set of tags for the input,
output, and status data of the network:
The tags for your DeviceNet data follow this format:
input data from the scanner
status data from the scanner
output data for the scanner
The scanner memory uses this format:
Which is this tag in the controller
slot
type
.Data
[element]
.bit
location
:type
.Data
[element]
.bit
= Optional
Where:
Is:
slot
slot number of the scanner
location
If you have this scanner:
Then location is:
local ControlLogix 1756-DNB
Local:slot_number_of_scanner
remote ControlLogix 1756-DNB
name_of_remote_bridge:slot_number_of_scanner
CompactLogix 1769-SDN
Local:slot_number_of_scanner
SoftLogix5800 1784-PCIDS
Local:slot_number_of_scanner
DriveLogix/FlexLogix 1788-DNBO
name of the scanner in the I/O configuration of the controller
Linking Device 1788-EN2DN or
1788-CN2DN
1788-CN2DN
name of the linking device in the I/O configuration of the controller
type
If the data is:
Then type is:
input from a device
I
output to a device
O
status of the network
S
element
specific DINT (DWord, 32-bit integer) within the array
bit
specific bit within an integer