Mapping Specific Bits To Specific Device Memory Locations - Allen-Bradley DeviceNet 1756-DNB Configuration Manual

Communication module
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Once you've completed the following
procedure, the map segment's data is
displayed in the appropriate position
within this window.
Allen-Bradley Drives
Configuring Through DeviceNet Manager Software

Mapping Specific Bits to Specific Device Memory Locations

1. To edit the data table map, click on the radio button next to
Data Entry.
You see a screen similar to this one.
2. Select a device to edit in the Device Select drop list.
Whatever device appears in the Device Select field is the device
you are editing.
3. Click on the radio button in the Data Map field next to output.
Notice the output data map appears in the map tool's display
window.
4. Click on the appropriate radio button in the Map Segment field.
5. Click on the desired type of message to put the output data in the
Map Data To drop list.
You must choose in what type of message the output data is sent
to your device.
6. Enter the location of the output data by indicating where in the
DeviceNet message to begin mapping output bits in the Byte and
Bit edit boxes.
You need to indicate the exact byte and bit location.
7. Click on the desired location in your communication module's
memory to retrieve the output data in the Map Data From drop
list.
8. Enter the output data's mapping location by indicating the word
and bit at which the data begins in your communication module's
memory in the Word and Bit edit boxes.
3–19
Publication 1756–6.5.15 – July 1998

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