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Rockwell Automation 20-COMM-L LonWorks Adapter User Manual

Page 44

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4-12

Configuring the LonWorks Network

20-COMM-L LonWorks Adapter User Manual

Publication 20COMM-UM008B-EN-P

Variable: nvoDatalinkA1

nvoDatalinkA2
nvoDatalinkB1
nvoDatalinkB2
nvoDatalinkC1
nvoDatalinkC2
nvoDatalinkD1
nvoDatalinkD2

Format: UNVT_DATALINK

Explanation:

These network variable outputs are used for generic parameter inputs by
way of Datalink Outs. To set up a Datalink, configure the adapter according
to the drive manual. All data is sent in raw format; that is, no scaling is
performed.

Example:

If PowerFlex 70/700 drive parameter 310 - [Data Out A1] is set to ‘16’, it is
pointing to drive parameter 16 - [Analog In 1 Value]. The value in drive
parameter 16 - [Analog In 1 Value] is read in nvoDatalinkA1. A value of
‘1000’ equates to 1.000 mA or volt (note that no scaling is performed).

Variable: nvoGenData

Format: SNVT_DATALINK

Explanation:

This network variable output provides data from the parameter number
defined by nciParRdAdr. No scaling is performed and all data is presented
in raw format.

Datalink Outs

Generic Parameter Data