Visara UCT-L - Manual (Page 30)

UCT-L User’s Manual
4-6 707108-001
System Request variations
Depending on the online rules condition symbol that is displayed on the operator status
row, you will be able to send system request messages. Press Alt - Sys Rq, for these
results:
Operator Status
Row Display: Result:
A Sends a message that your unit may be malfunctioning or
that a test request message is on the screen.
B Clears the display and switches the display station between
the control (or master) program and application programs.
Contact your supervisor for additional information about this key combination.
Program Access (PA) function
The application program in use determines specific functions of the Program Access
(PA) key. Contact your supervisor for further information.
Function (F or PF) keys
The application program in use determines specific functions of the Function (F or PF)
keys. Contact your supervisor for further information.
Monitoring response time
At times you may be requested to assist in monitoring and analyzing the speed of system
response at your terminal, or you may wish to collect this data on your own.
Note: The attached controller must support this function.
To start the Response Time Monitor:
1. Press the ExSel key
2. Press the F19 key.
To stop the Response Time Monitor, repeat the sequence above.