Delta ASDA-A3 Series User Manual page 191

Wiring
Connecting multiple servo drives:
3
(1) Connect to the controller / motion control card; (2) Illustration of DMCNET terminal resistor
Note:
You can connect up to 12 axes through DMCNET communication with the cable length up to 30 m
1.
(98.43 ft).
You can connect multiple servo drives through the two DMCNET ports with one way in and the other
2.
way out, and then put the terminal resistor in the last servo drive.
The required resistance value of the terminal resistor depends on the specification of the controller or
3.
motion control card. Contact the Customer Service Center of the controller or motion control card for
details.
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ASDA-A3