Set Track/Hold Option - Ametek Thermox CG1000 User Manual

4-16 | Thermox CG1000 Oxygen Analyzer
where y is the analog output port, and xx is the present value that the cur-
rent output represents (for example, 10 % O
4. If tracking oxygen, select whether you want to enter the 0 or 4 mA
value using a percent or PPM range.
Define the new value to correspond to the 0 or 4 mA analog output:
where xx is the value that the current output represents.
5. Type the value to correspond to the 4 (or 0) mA analog output.

Set Track/Hold Option

Decide what signals to send to the selected analog output port during a
calibration or verification.
You can either hold the last process reading or track calibration readings.
Separate decisions can be made for verify and calibrate operations. For
example, you can elect to hold the last process reading during verifications,
but track calibration gas readings during calibrations.
Setting track or hold
1. After selecting an analog output port, From the Analog Range Key,
select Set Track/Hold.
2. You can choose to either hold process readings or track calibration
readings on the analog output port. Separate choices can be made for
calibration and verify operations.
For calibration operations, select one of the following:
Select one of these options, your choice will be confirmed on the display:
).
2
Out # 1 4 ma = xx
New Value?
Hold during cal
or
Track during cal