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What can I use to enhance the Modbus signal to my Altivar drive?

FA257864

03 August 2022

Issue:
Enhance Modbus signal for Altivar Drives.

Product Line:
ATV61, ATV71, ATV312, ATV12, ATV320, ATV212, ATV630, ATV930
 
Environment:
All Altivar drives with integrated modbus
 
Cause:
None
 
Resolution:
A device that can be used to enhance the signal on the Modbus network is the TWIDO TWDXCAISO T-junction box.   Please see the attached installation document (1606451_01A55.pdf).