Virtual Com - Delta Electronics RTU-EN01 Operation Manual

Modbus TCP Remote I/O Communication Module RTU-EN01
3. Switch to "IF-THEN" page. Check the "Enable" box and select "RT0 On" in the IF column and "RY 0 Set" in
the THEN column. Press "Add" to add the settings to the table below.
4. Check "Enable" and select "RT0 Off" in the IF column and "RY 0 Reset" in the THEN column. Press "Add"
to add the settings to the table bellow and click on "OK" to save the settings into RTU-EN01.

7.19 Virtual COM

The virtual COM converts the data sent to RS-232 port into Ethernet. Virtual COM only
connects to software supporting serial ports, e.g. Delta WPLSoft, VFDSoft, ASDASoft. See
Application
the examples below for how to connect VFD-E series AC motor drive to VFDSoft through by
virtual COM.
(1) Select user-defined protocol and set the communication parameters for serial
master/slave to the same as the parameters in VFD-E.
Steps
(2) Set up virtual COM.
(3) Open Delta VFDSoft, set up the communication format and establish the connection.
1. Setting up virtual COM
Select Virtual COM for COM2 mode (RS-485) and set up the same communication parameters as
those in VFD-E.
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DVP-PLC Operation Manual