User Manual - AnyBus® Communicator
DOC. ID: SDN-7061-059 Rev.1.51
2002-10-30
HMS INDUSTRIAL NETWORKS AB
12
IN
Area
OUT
Area
Local Data
Internal memory buffer in ABC
Actual Temperature
Temperature Settings
0x000
0x200
0x400
Serial Device - Temp Regulator
Serial Device
Input register "Set Valve Temperature"
Output register "Actual Temperature"
(Serial Sub-Network)
The data in the OUT area of the ABC
contains output data (Sent OUT of ABC),
in this example the temperature setting
for a temperature regulator
The data in the IN area of the ABC
contains data received from nodes
on the sub-network
(Sent IN to the ABC)
The PLC exchange data via
the fieldbus network, between its
internal input area and the IN area
in the ABC
The PLC exchange data via
the fieldbus network, between its
internal output area and the
OUT area of the ABC
Fieldbus network,
e.g. Profibus, DeviceNet etc
I/O
Inputs
I/O
Outputs
PLC - memory
Actual Temperature
Temperature Settings
