DL8000 Preset Instruction Manual
E-54 DL8000 Keypad Display Revised February-2016
Press ENTER to continue the calibration process and display the next
screen, which shows the live value from the analog source:
Enter ZERO EU
Enter SPAN EU
(ENTER to update )
-0.09100 0
Next to the live value is the corresponding “dead” (or expected) value,
which you can change.
Note: Refer to the wiring diagram which connects the AI module to an
external AO.
If you have selected additional mid set points, repeat the process of
defining the expected values.
Enter ZERO EU
Enter SPAN EU
(ENTER to update )
-0.09100 0
99.857282 100
Once you complete the process of defining all calibration points, press
ENTER. The system then updates all affected TLPs (zero=103,X,13;
span=103,X,17; Mid1=103,X,14; Mid2=103,X,15; and Mid3=103,X,16)
and begins the calibration process.
Note: If the calibration aborts for any reason, the system returns these
TLPs to their previous values.
AI Calibration
At any time when a calibration is in progress you can press STOP to
abort the calibration. The display shows a Calibration aborted message
for two seconds and then redisplays the list of analog inputs which you
can use to start another calibration sequence.
When you select an AI analog channel for calibration or when
calibration is in progress, the program checks for a point failure.
Note: During calibration the program only performs a point fail check.
If a point fail alarm occurs, the preset displays a Point Fail Alarm
message and prompts you to exit the calibration. When you press EXIT,
the display shows the screen to select an analog channel, allowing you
to select begin the calibration process again.