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Modbus TCP Remote I/O Communication Module RTU-EN01
DVP-PLC Operation Manual
46
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
Application
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
the examples below for how to connect VFD-E series AC motor drive to VFDSoft through by
virtual COM.
Steps
(1) Select user-defined protocol and set the communication parameters for serial
master/slave to the same as the parameters in VFD-E.
(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.