Figure 4-3. Inside Right Cover - Emerson Oxymitter 5000 Instruction Manual

Instruction Manual
IB-106-350 Rev. 1.2
April 2001
Use the following procedure to perform
a manual calibration:
(a) Place control loop in manual.
(b) Verify the calibration gas parame-
ters are correct per paragraph
4-2a.
(c) If performing a manual calibration
with CALIBRATION RECOM-
MENDED LED off and the CAL
LED off, start at step 1.
(d) If performing a manual calibration
with CALIBRATION RECOM-
MENDED LED on and the CAL
LED on, start at step 2.
1
4-4 Maintenance and Service
ALARMS
LED
FLASHES
1
2
HEATER T/C
3
4
1
2
3
HEATER
4
5
1
3
O2 CELL
4
1
CALIBRATION
2
3
NOT USED
NOT USED
NOT USED

Figure 4-3. Inside Right Cover

Push the CAL key. The CALI-
BRATION RECOMMENDED
LED will come on and the
CAL LED will be on solid. If a
multimeter is attached across
TP5 and TP6, the reading will
MANUAL
CALIBRATION
*
PLACE CONTROL LOOP
IN MANUAL
STATUS
*
IF CAL LED ON
OPEN
GO TO STEP 2
SHORTED
PUSH CAL
1
CAL LED ON
REVERSED
PUSH CAL
A/D COMM
2
CAL LED FLASH
ERROR
OPEN APPLY TG1
3
HIGH HIGH
PUSH CAL
TEMP
CAL LED ON SOLID
4
HIGH CASE
WAIT FOR FLASH
TEMP
5 REMOVE TG1 & APPLY TG2
LOW TEMP
PUSH CAL
HIGH TEMP
CAL LED ON SOLID
OPEN
WAIT FOR FLASH
6
BAD
2 FLASH-VALID CAL
3 FLASH-INVALID CAL
EPROM
CORRUPT
7
REMOVE TG2
INVALID SLOPE
PUSH CAL
INVALID
CAL LED ON FOR
CONSTANT
8
PURGE TIME
LAST CAL
CAL LED OFF
FAILED
SW2 DIP SWITCH
NOT USED
ON
OFF
NOT USED
NOT USED
Rosemount Analytical Inc.
Oxymitter 5000
31770003
display the percentage of
oxygen seen by the cell.
2 Push the CAL key. The CALI-
BRATION RECOMMENDED
LED will turn off and the CAL
LED will flash continuously.
The flashing LED indicates
that the Oxymitter 5000 is
ready to accept the first cali-
bration gas.
3 Apply the first calibration gas.
(Electronics will abort the cali-
bration if step 4 is not done
within 30 minutes).
4 Push the CAL key; the CAL
LED will be on solid. A timer is
activated to allow the calibra-
tion gas adequate time to flow
(default time of five minutes).
When the timer times out, the
Oxymitter 5000 has taken the
readings using the first cali-
bration gas and the CAL LED
A Division of Emerson Process Management