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MAN0889_Issue 3_03/13
Appendix A - Handheld Interrogator
Signal Magnitude
Show the level of the sample and reference signals.The display is in the following format:
aaaaaaa
where:
bbbbbbb
Dynamic Reserve
Shows the acceptable drop in signal level before beam block occurs as a percentage of the current signal
level. The display is in the following format:
where:
xxx.xx
S/W Version
Displays the system software version and the current time and date. The display is in the following format:
where:
vvVvv
hh.mm
dd/mm/yy
A.5.3 Calibrate Menu
This sub menu is used when installing and calibrating the system. It has the following options:
Display
Display system readings.*
Install
Direct the alignment and initialisation of the system.*
Set Time
Set the system real time clock time and date.
Cal Sensor
Calibrate the system zero.*
Force mA
Fix the 4-20mA analogue output at a selected level.
Normal mA
Restore the analogue output to its normal output state.
Show Status
Show the calibration and configuration status of the system.
The options marked with an asterisk, (*), require the system's analogue 4-20 output to be inhibited during their
operation. Where this occurs then the following sequence is automatically added to the affected operation.
Sample: aaaaaaa
Ref: bbbbbbb
Signal magnitude for the sample channel.
Signal magnitude for the reference channel.
Dynamic Reserve:
xxx.xx %
The acceptable drop in signal level before beam block measured as a
percentage of the current signal level.
Excel S/W vvVvv
hh:mm dd/mm/yy
Version number of the Excel system software.
System time as hours and minutes.
System date as day of the month, month number and the last two digits
of the year.
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