IDEC MicroSmart Pentra - Manual (Page 87)

W EB S ERVER CPU M ODULE U SER ’ S M ANUAL FC9Y-B1278 8-7
8: E THERNET U SER C OMMUNICATION
3. Edit the user program.
To insert Ethernet user communication instructions to the ladder editor, select the Ethernet user communication
instructions (ETXD or ERXD instructions) in the Coil Selection dialog box.
The Ethernet User Communication Instruction dialog box appears.
Select ETXD (Transmit over Ethernet) to transmit data and ERXD (Receive over Ethernet) to receive data as the
instruction type. Select the server connection from 1 through 8 and designate S1, D1, and D2. Click OK button to close
the dialog box.
4. Download the user program.
The settings for the user communication server have been finished.
The specifications of Ethernet user communication instructions (ETXD and ERXD instructions) are identical to TXD and
RXD instructions. For details about TXD and RXD instructions, see chapter 10 of the FC5A user’s manual basic volume.