Manual Calibration With Membrane Keypad - Emerson Rosemount Oxymitter 4000 Reference Manual

Rosemount Oxymitter 4000

Manual Calibration with Membrane Keypad

Figure 9-2. Inside Right Cover
136
• HART. Use the HART Communicator to access the O
menu and perform the O
• HART. Use the HART Communicator to access the O
O Cal Method" in Section 7: HART/AMS for the complete calibration
perform the O CAL method. Refer to "HART Communicator O
2
2
procedure.
Section 7: HART/AMS for the complete calibration procedure.
• AMS. Refer to AMS documentation for more information.
• AMS. Refer to AMS documentation for more information.
• Remote Contact. Initiate a calibration from a remote location via the
• Remote Contact. Initiate a calibration from a remote location via the remote
remote contact input connection provided by an IMPS 4000 or SPS
contact input connection provided by an IMPS 4000 or SPS 4001B. Refer to the
4001B. Refer to the documentation available for the control system in
documentation available for the control system in use for more information.
use for more information.
Once a semi-automatic calibration is initiated by any of the methods previously
Once a semi-automatic calibration is initiated by any of the methods
described, the Hazardous Area Oxymitter 4000's CALIBRATION RECOMMENDED alarm
previously described, the Hazardous Area Oxymitter 4000's CALIBRATION
signals an IMPS 4000 or SPS 4000 to initiate a calibration. The sequencer sends an "in cal"
RECOMMENDED alarm signals an IMPS 4000 or SPS 4000 to initiate a
signal to the control room so that any automatic control loops can be placed in manual.
calibration. The sequencer sends an "in cal" signal to the control room so that
Then, the sequencer begins to sequence the calibration gases.
any automatic control loops can be placed in manual. Then, the sequencer
begins to sequence the calibration gases.
Manual calibrations must be performed at the Hazardous Area Oxymitter 4000 site and
Manual calibrations must be performed at the Hazardous Area Oxymitter
will require operator intervention throughout the process. Manual calibration 4000 site and will require operator intervention throughout the process.
Manual calibration instructions, in condensed form, can also be found on the
instructions, in condensed form, can also be found on the inside of the right electronics
inside of the right electronics housing cover. See Figure 9-2.
housing cover. See Figure 9-2.
Use the following procedure to perform a manual calibration:
Use the following procedure to perform a manual calibration:
1. Place control loop in manual.
1. Place control loop in manual.
2. Verify the calibration gas parameters are correct per "Calibration with
2. Verify the calibration gas parameters are correct per "Calibration with Keypad".
Keypad".
CAL method. Refer to "HART Communicator
2
Instruction Manual
IM-106-340C, Rev. 6.2
Apr 2015
CALIBRATE
2
CALIBRATE menu and
2
Cal Method" in
2
9-4
Maintenance and Service
July 2018