Teledyne gfc 7000ta operation manual Mode and Attribute Value Comment

Calibration Procedures Model GFC7000TA Carbon Dioxide Analyzer

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.

Teledyne Analytical Instruments 174