Emerson Rosemount OCX8800C Manual page 129

Oxygen and combustibles analyzer for hazardous areas
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Manual
00809-0500-4881
Figure 8-6: Analog Input Function Block Timing Diagram
A. OUT (mode in manual)
B. OUT (mode in automatic)
C. FIELD_VALUE
D. of change
E. Time (seconds)
8.8.3 
Filtering
The filtering feature changes transmitter's response time to smooth variations in input
readings caused by rapid changes in input.
You can adjust the filter time constant (in seconds) using the PV_FTIME parameter. Set the
filter time constant to zero to disable the filter feature.
8.8.4 
Signal conversion
You can set the signal conversion type with the Linearization Type (L_TYPE) parameter. You
can view the converted signal (in percent of XD_SCALE) through the FIELD_VAL parameter.
You can choose from direct, indirect, or indirect square root signal conversion with the
L_TYPE parameter.
Rosemount OCX8800C
F
Fieldbus
OUNDATION
April 2023
129

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