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Configuration and start-up
December 2022
3.9.2
Configure COe zero with the Field Communicator -
F
OUNDATION
Procedure
1. Use the Field Communicator or AMS software to access the Fieldbus menu.
2. From the TRANSDUCER block menu, select COe ZERO.
3. From the COe ZERO menu, select the functions as follows:
3.9.3
Configure COe zero with the LOI
Procedure
1. Use the Z pattern to enter the LOI menu tree.
2. From the SYSTEM menu, select Input/Output.
3. From the Input/Output menu, select COe Zero. Select the functions as
66
Fieldbus
™
•
COe Zero Enable: Select Yes or No to enable or disable this feature.
•
COe Zero Interval: Length of time between COe zero events. Range is 60
to 480 minutes. Default is 60 minutes.
•
COe Zero Duration: Length of time the COe zero gas flows. Range is 120
to 600 seconds. Default is 120 seconds.
•
COe Zero Purge Time: Length of time after COe zero is complete before
oxygen/combustibles readings are considered valid. Range is 60 to 180
seconds. Default is 60 seconds. Total duration of this function is flow
time plus purge time.
•
COe Zero Output Track: Determines if the analog output signals track or
hold during the function. Valid choices are None, Both, COe, and O2.
•
COe Zero Update: Determines if the COe calibration constant is updated
at the end of the function. Valid choices are Yes and No. A Yes choice
causes the COe calibration constant to update.
follows:
•
COe Zero Enable: Select Yes or No to enable or disable this feature.
•
COe Zero Intrvl: Length of time between COe zero events. Range is 60 to
480 minutes. Default is 60 minutes.
•
COe Zero Flow: Length of time COe zero gas flows. Range is 120 to 600
seconds. Default is 120 seconds.
•
COe Zero Purge: Length of time after COe zero is complete before
oxygen/combustibles readings are considered valid. Range is 60 to 180
seconds. Default is 60 seconds. Total duration of this function is flow
time plus purge time.
•
COe Zero Tracks: Determines if the analog output signals track or hold
during the function. Valid choices are None, Both, COe, and O
Manual
00809-0500-4880
.
2
Emerson.com/Rosemount
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