Delta ASD-A2 Series User Manual page 547

ASDA-A2
RS-485

Configuration
NOTE
1) 100 meters of communication cable is suitable for less interference environment. If the
transmission speed is over 38400bps, the length of communication cable should not longer
than 15 meters so as to ensure the accuracy of transmission.
2) Numbers shown in the above diagram represent the pin number of each connector.
3) Please use the power supply unit whose direct current is over 12 volt.
4) Using RS-485 can connect up to 32 servo drives at the same time. REPEATER can be used
to connect more servo drives. 127 is the maximum.
5) Please refer to Chapter 3.6 for CN3 Pin Definition.
9-2
Chapter 9 Communications
Revision February, 2017