Rosemount OCX 8800, Instruction Manual

Page: 81 / 266

Instruction Manual
IM-106-880, Rev 2.1
April 2017
OCX 8800
5-9
8. From the SELECT ACTION screen, select START CAL/STEP CAL to
continue calibration, select ABORT CAL to abort calibration or EXIT
CAL to exit calibration method. Select one from the list and press
ENTER .
OCX: TAG NAME
SELECT ACTION
1. START CAL/STEP CAL
2. ABORT CAL
3. EXIT CAL
9. When the Calibration Status is at the AppO2Low step, switch on O
2
Low Gas. Verify the O
2
concentration measured matches the O2 LOW
GAS parameter in Setup CAL . Press OK when ready.
10. Select START CAL/STEP to start applying the O
2
Low Gas. The time to
apply the test gas is specified by the Gas Time .
11. The Calibration Status should automatically change to FIowO2Low and
then ReadO2Low for a period of time. During this period, if an attempt
is made to go to the next calibration step by pressing OK and selecting
START CAL/STEP CAL , you will be prompted with Operator step
command is not accepted at this time .
12. When ready, Calibration Status will stop at AppO2Hi . Switch off the O
2
Low Gas and switch on the O
2
High Gas. Verify the O
2
concentration
measured matches the O2 HIGH GAS parameter in Setup . Press OK
when ready.
13. Select START CAL/STEP CAL to apply the O
2
High Gas. The time to
apply the test gas is specified by the Gas Time .
14. The Calibration Status should automatically change to FlowO2Hi , then
ReadO2Hi , and then ReadCOeLo for a period of time. During this
period, if an attempt is made to go the next calibration step by pressing
OK and selecting START CAL/STEP CAL , you will be prompted with
Operator step command is not accepted at this time .
15. When ready, Calibration Status will stop at AppCOeHi . Switch off the O
2
High Gas and switch on the COe Gas. Verify the COe concentration
measured matches the
COe TEST GAS parameter in the Setup . Press
OK when ready.
16. Select START CAL/STEP CAL to start applying the COe Gas. The time
to apply the test gas is specified by the Gas Time .
17. The Calibration Status should automatically change to FlowCOeHi and
then ReadCOeHi for a period of time. During this period, if an attempt is
made to go the next calibration step by pressing OK and selecting
START CAL/STEP CAL , you will be prompted with Operator step
command is not accepted at this time . The Next Cal Step command
is not accepted at this time.
When ready, Calibration Status will stop at STOP GAS . Switch off the COe
gas. Press OK when ready. Select START CAL/STEP CAL to start purging
gas. The time to purge gas is specified by Purge Time .