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Installation, Operation and Maintenance Manual
OXYvisor Optical Oxygen Analyzer
Table A.23- Set-Up and Trigger AutoCal
Register Name for AutoCal Setup
First Register
(Minus Offset = 40000)
Function
Code
Data Type
Value to Write
Auto-Cal Type
40130
6
Uint16
1=Dry Gas; 2=Humid
Auto-Cal Enable/Disable
40131
6
Uint16
1=Enable; 2=Disable
Calibration Schedule
40132 (1st Schedule)
40142 (2nd Schedule)
40152 (3rd Schedule)
40162 (4th Schedule)
6
Uint16
1=Enable; 2=Disable
Calibration Interval
40138(1st Schedule)
40148(2nd Schedule)
40158(3rd Schedule)
40168(4th Schedule)
16
Uint32
Enter: 0 – 5184000
(0-60 days in seconds)
First Calibration Time
40140(1st Schedule)
40150(2nd Schedule)
40160(3rd Schedule)
40170(4th Schedule)
16
Uint32
Enter: Current UTC time in s start time in seconds
within next 60 days. Refer to Step #5 above- Page
XYZ
Pressure Sensor
40175
6
Uint16
1=Ambient Sensor; 2=Manual Pressure Input
Manual Pressure Input
40172 (Pressure Value)
40174 (Pressure Unit)
16
6
Float
Uint16
1=mbar; 2=inch H20; 3=bar; 4=Torr;
5=PSI
Span Gas Input
40177 (Oxygen Value)
40176 (Oxygen Unit)
16
6
Float
Uint16
1=% Oxygen; 2=PPM
Zero Drift Tolerance
40179 (Oxygen Value)
40181 (Oxygen Unit)
16
6
Float
Uint16
1=% Oxygen; 2=PPM
Span Drift Tolerance
40182 (Oxygen Value)
40184 (Oxygen Unit)
16
6
Float
Uint16
1=% Oxygen; 2=PPM
Zero Purge Time
40185
16
Float
Enter: 1-30(in mins)
Span Purge Time
40187
16
Float
Enter: 1-30(in mins)
Recovery Time
40189
6
Uint16
Enter: 1-120(in secs)
Start/Stop Auto-Cal Manually
44000
6
Uint16
4=Start ; 5=Stop
To interrogate process variables such as oxygen, phase angle and amplitude
A7.5 - Communication Examples
A7.5.1 Read Process Variables: