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Calibration Procedures Model GFC7000TA Carbon Dioxide Analyzer
Teledyne Analytical Instruments 174
The following example sets Sequence #2 to do a Zero-Span Calibration every other day starting at 1 am
on September 4, 2001, lasting 15 minutes, without calibration. This will start ½ hour later each iteration.
MODE AND ATTRIBUTE VALUE COMMENT
Sequence 2
Define Sequence #2
Mode ZERO-SPAN
Select Zero and Span Mode
Timer Enable ON
Enable the timer
Starting Date Sept. 4, 2001
Start after Sept 4, 2001
Starting Time 01:00
First Span starts at 1:00AM
Delta Days 2
Do Sequence #2 every other day
Delta Time 00:30
Do Sequence #2 ½ hr later each day
Duration 15.0
Operate Span valve for 15 min
Calibrate NO
Do not calibrate at end of Sequence
NOTE
The programmed STARTING_TIME must be a minimum of 5 minutes later than the
real time clock (See Section 6.10 for setting real time clock).
NOTE
Avoid setting two or more sequences at the same time of the day. Any new
sequence which is initiated whether from a timer, the COM ports, or the contact
closure inputs will override any sequence which is in progress.
NOTE
If at any time an illegal entry is selected (Example: Delta Days > 367) the ENTR
button will disappear from the display.