Cal Method - Emerson Rosemount Oxymitter 4000 Reference Manual

Rosemount Oxymitter 4000
HART Communicator O
92
9. From the PERFORM O
calibration status as it updates. Or, access the O
menu item 2, O CAL STATUS, to view menu item 1, CAL-STATE; menu item 2,
2
TIMERE-MAIN; and menu item 3, PRESENT O
10. When CALSTATE displays STOP GAS, return to the O
11. When the "Loop should be returned to automatic control" message appears,
return the Hazardous Area Oxymitter 4000 to the automatic control loops
previously removed and press OK.
12. At the STOP GAS status prompt, select menu item 2, NEXT CAL STEP. When the
status displays PURGING, select menu item 4, EXIT, to leave the O
13. From the PERFORM O
calibration status as it updates. Or, access the O
menu item 2, O CAL STATUS, to view menu item 1, CAL-STATE; menu item 2,
2
TIMERE-MAIN; and menu item 3, PRESENT O
14. When CALSTATE displays COMPLETE, the calibration is finished.
2
Use the following procedure to specify a time interval (in hours) at which the Hazardous
Area Oxymitter 4000 will be automatically calibrated. If necessary, use the menu tree in
Figure 7-3 (sheet 2 of 3) for reference.
NOTE
To select a menu item, either use the up and down arrow keys to scroll to the menu item
and press the right arrow key or use the number keypad to select the menu item number.
To return to a preceding menu, press the left arrow key.
1. From the DEVICE SETUP screen, select DETAILED SETUP.
2. From the DETAILED SETUP screen, select O
3. From the O CALIBRATION screen, select menu item 6, CAL MODE. Set the CAL
2
MODE to AUTO.
4. Return to the O CALIBRATION screen and select menu item 7, CAL INTRVL.
2
5. At the prompt, input a time interval (in hours) at which an automatic calibration
will occur; then press ENTER.
CAL screen, view menu item 3, CALSTATE, to monitor the
2
CAL screen, view menu item 3, CALSTATE, to monitor the
2

Cal Method

2
CALIBRATE screen and select
2
, as the calibration status updates.
2
CAL procedure.
2
CAL procedure.
2
CALIBRATE screen and select
2
, as the calibration status updates.
2
CALIBRATION.
July 2018
HART/AMS