RT430
RT430-TM-EN-5
101
Application Example 3 - Connecting the Serial Port
The Application Example 3, shown in
, illustrates the serial port connections RS232
and RS485 levels, used to synchronize a PLC and two relays, respectively.
Figure 48: Application Example 3 - Connecting the Serial Port at Level RS232
Figure 49: Application Example 3 - Connecting the Serial Port at Level RS485