User`s guide

On-line Monitoring and Diagnostics
Controller Diagnostics
212 UMC800 Control Builder User’s Guide Release E
1/01
Controller Diagnostics
Introduction
The LCB provides live monitoring of Controller diagnostics. The instrument executes diagnostic routines
during instrument start-up and during on-line operation.
Follow the procedure in Figure 67 to access the Controller Diagnostic Summary dialog box.
Refer to Table 52 for status indications, possible cause, and actions to correct the problem.
Select “Controller
Diagnostics” from the
“Communication” menu.
The summary will
provide status of the
parameters shown
in the list.
See Table 51 for
Status list.
The “Controller
Diagnostic Summary”
dialog box will appear.
Figure 67 Accessing the controller diagnostic summary list
ATTENTION
If the Real Time Clock (RTC) status is “NOT GOOD” then the controller time value will be
incorrect.