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How do you configure the VW3A3302 Modbus Plus option card on the ATV61 and ATV71 drives?

Published date: 29 June 2020

Modbus plus programming on the ATV61/71 drives.

Product Line:
Altivar ATV61/71 drives with the modbus plus option card VW3A3302.


Set up assistance if you have the VW3A3302 option card on the ATV61 and ATV71 drives.

The ATV61/71 Modbus Plus cards manual is atv71_Modbusplus_EN_V1
The option cards part number VW3A3302.

Addressing assistance: 
You will need to set the Addressing 1 thru 64 on the 8 pin dip switch that is on the option card.   See the attached document for assistance.

Programming assistance. Menu 1.9
AdrC= Monitor only for your address setting.  1-64
tLP= Network time out  0.1 to 60 seconds
PrC= Peer cop ( Enable Yes or No)
rEG= Number of Peer Cop registers 0 -32
GLb= Global Tx is the number of Global data registers 0-32
Cdn= Command Station= Address of the Modbus Plus station authorized control of the drive.

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