Specifications

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3BUS 208 000 R1301144 Measurement Setup
OptiPak Sensor
Table 6-25 Range for OptiPak Standardize Limits
Ash Sensor
Table 6-26 Range for Ash Sensor Standardize Limits
Note: After determining what the AISOUT value is, make sure that the
AISIN value falls to within the 45% to 85% range of AISOUT.
Determine the percentage by calculation. Set nominal for AISIN so
that it is the correct percentage of AISOUT.
Host Computer
Reporting Name
Variable Name In
OptiPak Health
Report
Variable Description
Acceptable
Range
Full Scale Volts FULL Maximum output voltage of each
OptiPak component with
nothing in the gap.
NOTE: Due to lamp
brightness decay, the signal
strength may lose up to 15%
in each year of operation.
Formation:
0.105
± 0.025
VDC
Opacity:
5.0 - 9.5 VDC
Brightness:
1.0 - 4.5 VDC
Zero Volt ZERO Minimum output voltage of the
Brightness and Opacity sensors
with the source turned off.
0.125 ± 0.025
VDC
Vacuum Volts Vacu um The vacuum signal with no
process in the gap.
7.5 ± 0.146 VDC
Host Computer
Reporting Name
Variable Name In
Ash Health
Report
Variable Description Acceptable Range
AIZ Zero Voltage with the electrometer
clamped.
0.0 ± 1.0 VDC
SIGMAZ Zero Noise Standard deviation of the clamped
electrometer signal.
<0.001 VDC
AISOUT Nominal Flag Out Voltage output of the electrometer
with nothing in the gap.
7.3 ± 1.9 VDC
SIGMAGO Noise Range -
Flag Out
Standard deviation of the
electrometer output signal with
nothing in the gap.
TBD
AISIN Nominal Flag In Voltage output of the electrometer
with nothing in the gap.
(45% to 85% of AISOUT)
± 1.0 VDC (See note below)
SIGMAGI Noise Range -
Flag In
Standard deviation of the
electrometer output signal with
nothing in the gap.
TBD