Chapter 8 Communications; Rs-232 Communication Hardware Interface - Delta ASD-B2-1521-F User Manual

8.1 RS-485 / RS-232 Communication Hardware Interface
This servo drive supports the serial communication of RS-485 and RS-232.
Communication function enables the servo drive to access and change parameters inside
the system. However, RS-485 and RS-232 cannot be used at the same time. Parameter
P3-05 can use RS-485 and RS-232 as the communication protocol. Followings are the
wiring description
.
RS-232

Configuration
(1) 15-meter communication cable is suitable for less interference
NOTE
(2) Numbers shown in the above diagram represent the pin number of
Revision May, 2018

Chapter 8 Communications

environment. If the transmission speed is over 38400bps, the length
of communication cable should be shorter than 3 meters so as to
ensure the accuracy of transmission.
each connector.
8-1