DL8000 Preset Instruction Manual
E-94 DL8000 Keypad Display Revised February-2016
Select RS232 to test RS-232 communications:
For traversing use
UP | DOWN
LEFT | RIGHT
ENTER to continue
EXIT to Go Back
EXIT to quit
DO
DI
AO
AI
ACIO
RS232
The system displays a comm. port selection screen.
Set Port
RS232 ch 1
Press SELECT to specify the number of the comm port.
After selecting the port, press START to begin the diagnostics. The
system displays the following screen:
Set Port
Rx Bytes / Tx Bytes
Baud rates
(START to Test)
RS232 ch 1
As the test progresses, the preset sends raw bytes from the TX line that
are received on the RX line and updates the values displayed on this
screen. This display verifies that all data sent is correctly transmitted.
Set Port
Rx Bytes / Tx Bytes
Baud rates
Par/StopBit/DataBit
Diag. in progress…
RS232 ch 1
120/120
Note: Once you start the test, you cannot stop it. You must wait until it
completes.
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