sample line temperature is 338 °F (170 °C). During this time, the eductor air
solenoid will remain closed, so no sample is pulled through the transmitter. When
the transmitter reaches operating temperature, the solenoid will energize,
eductor air will begin to flow, and the transmitter will begin normal operation.
3.3 Setting test gas values
Use HART
®
/AMS or the optional local operator interface (LOI) to set test gas
values for calibration.
Refer to Using the local operator interface (LOI) or Using HART
®
communications
for more information.
3.3.1 Set test gas values with HART
®
Procedure
1. Use the Field Communicator software to access the HART
®
menu.
2. From the DETAILED SETUP menu, select CAL SETUP.
3. From the DETAILED SETUP menu, select O2 CALIB PARAMS.
4. From the CAL SETUP menu, select O2 CAL PARAMS or COe CAL PARAMS.
5. From O2 CAL PARAMS, select O2 HIGH GAS. Enter the percent O
2
used for
the high O
2
test gas.
6. From O2 CAL PARAMS, select O2 LOW GAS. Enter the percent O
2
used for
the low O
2
test gas.
7. From the DETAILED SETUP menu, select COe CALIB PARAMS.
8. From COe CAL PARAMS, select COe Test Gas. Enter the CO concentration
(ppm) used for COe test gas.
3.3.2
Set test gas values with FOUNDATION
™
Fieldbus
Communicator
Procedure
1. Use the Field Communicator software to access the FOUNDATION Fieldbus
menu.
2. From the TRANSDUCER menu, select O
2
CAL.
3. From the O
2
CAL menu, select O
2
CAL SETUP.
4. From the O
2
CAL SETUP menu, select O
2
HIGH GAS. Enter the percent O
2
used for the high test gas.
5. From O
2
CAL SETUP, select O
2
LOW GAS. Enter the percent O
2
used for the
low test gas
6. From the TRANSDUCER menu, select COe CAL SETUP.
7. From COe CAL SETUP, select COe Test Gas. Enter the CO concentration
(ppm) used for the COe test gas.
Manual Configuration and start-up
00809-0500-4880 December 2022
Rosemount OCX8800A 57