Model GFC7000T Carbon Dioxide Analyzer
6.RELAY ALARM OUTPUTS (AIR PRODUCTS CONFIGURATION)
There are 4 relay alarm outputs
∙AL1 is for “system okay”,
∙AL2 is for “high range status” and
∙AL3 is for “zero calibration status”
∙AL4 is not used
The AL1 relay is energized when the system is okay and
7. CONTROL INPUTS (AIR PRODUCTS CONFIGURATION ONLY)
An additional control input is available on this instrument. Control input “C” is used to select the range for remote calibration. When input C is low, the instrument selects high range during contact closure calibration.
Teledyne Analytical Instruments | 7 |