Delta Electronics Ethernet Extension Module DOP Especificaciones descargar pdf (Pagina 158)

Appendix A Com m unic ation Sett i n g

A-7

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Setting communication parameters for USB (virtual COM)

If users want to connect a USB port on a computer to a PLC, they have to make sure of the

items below before opening the Driver Properties window.

(a) A USB driver is installed on the computer.

(b) The computer is connected to the PLC through a USB cable. The computer and the PLC

operate normally.

(1) Users can type a driver name in the Driver Name box. Special marks can not be used

except _.

(2) Select USB (Virtual COM) in the Type drop-down list box in the Connection Setup

section.

(3) Select a communication port in the COM Port drop-down list box. If users have made sure

of the two items above, the PLC which is connected and its communication port will be

displayed in the COM Port drop-down list box.

(4) Users can select the number of times the sending of a command is retried if a connection

error occurs in the Time of Auto-retry box, and select an interval of retrying the sending of

a command in the Time Interval of Auto-retry box.

*. Please refer to section A.2 or appendix A in ISPSoft User Manual for more information about installing a USB

driver.

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Setting communication parameters for DirectLink (USB)

(1) Users can type a driver name in the Driver Name box. Special marks can not be used

except _.

(2) Select DirectLink (USB) in the Type drop-down list box in the Connection Setup section.

(3) Users can select the number of times the sending of a command is retried if a connection

error occurs in the Time of Auto-retry box, and select an interval of retrying the sending of

a command in the Time Interval of Auto-retry box.

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Delta Electronics Ethernet Extension Module DOP Especificaciones Pagina 158