User`s guide

Establishing Communications
Set Up Communications Link
28 UMC800 Control Builder User’s Guide Release E
1/01
Set Up Communications Link
Step Action Graphic/Result
1
From the Main Window Communications menu,
select “ Setup”. The “Communications Setup”
dialog box will appear.
2
Select a Protocol from the “Set Up” Dialog Box
If you select “ELN DLE”, Comm Links allowed
are: “SERIAL” or “MODEM” (Step 3)
If you select “Modbus RTU”, Comm links
allowed are: “SERIAL” or “ETHERNET” (Step 4)
3 ELN DLE
If you select SERIAL
• Select the Communications Port..
The Baud Rate of 9600 is automatically
selected.
If you select Modem, (See Remote Controller
Access)
• The Telephony setting become active
− Select No Timeout (no timeout is
performed and the application will stay
connected until you manually hang up.
− Select Connection Timeout (Enter, in
minutes, how long the application will
leave the line open before hanging up
automatically)
Attention: If there are no Modems installed, Windows
‘NT will notify you when you select “Modem”.
Windows ’95 message will read “Unrecognized TAPI
error has occurred”
Verify that your modem driver is properly installed.
NOTE: The modem timeout will not interrupt a
communications operation in progress.