Emerson DL8000 - Page 306

DL8000 Preset Instruction Manual
E-88 DL8000 Keypad Display Revised February-2016
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14/03/12 12:26:02
Test AI Ch
Use AO Ch
AI current val(EU)
AO current val(EU)
Set AO current val
AI ch 1
AO ch 1
99.969406
( STOP to End )
Note: If you are using an external resource for analog input, the system
displays only the AI current EU value:

14/03/12 12:26:02
Test AI Ch
Use AO Ch
AI current val(EU)
< Use Ext Source>
AI ch 1
AO ch 1
99.969406
( STOP to End )
You must vary external AO values and check the corresponding
changes in the value the AI channel reads. The program does not display
the informational message Set AO channel value, but displays Use Ext
Source instead.
Press STOP to end test for current channel and select new test channel.
When you select an AI module channel for diagnostics, the program
checks for point fail alarms. If point fail alarms occur during the
diagnostic test, the program prompts you to exit the test. When you
press EXIT, the system redisplays the channel selection screen.
AI Alarms
When the diagnostic test is running, the program checks only for the
following AI alarms:
 Point fail alarm. (Terminate diagnostics)
 Low alarm (info alarm)
 Low low alarm (info alarm)
 High alarm (info alarm)
 High high alarm (info alarm)
If multiple alarms occur, the system displays the alarm with the highest
priority on the screen. In this case, a point fail alarm has the highest
priority, and its occurrence immediately terminates the diagnostic test: