Emerson Rosemount Analytical OPM 4000, Инструкция по эксплуатации

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Instruction Manual
IM-105-4000, Rev 1.3
October 2008
OPM 4000
6-4
SPAN FILTER MARK
The span filter mark must be performed in order to enter the span value into
the control unit.
1. With the ZERO switch in the ZERO position, place the SPAN switch in
the SPAN position. (Span is not adjustable, final value is a function of
filter value, transceiver calibration, and OPLR).
2. Record the final value; enter it into the Span Cal Value in the QUICK
MENU.
3. Return both ZERO and SPAN switches to the OPERATE position.
4. Place the NORMAL/TEST switch to the NORMAL position.
5. Place the OPACITY/T
2
to the OPACITY position.
RECORD THE
ZERO/SPAN VALUES IN
THE QUICK MENU
Zero Cal Value
In order to enter the zero cal value into the control unit, the clear on stack zero
and span calibration must already be performed.
1. At the control unit, open the hinged cover and press the EDIT (ESC)
button [the red Edit (ESC) LED will light]. The message display will read
QUICK MENU.
2. Press the ENTER key, then the EDIT
▼
key 4 times or hold and scroll
down until the display reads ZERO CAL VALUE.
3. Press the ENTER key; the Edit Value Light will flash.
4. Press and hold the EDIT
▲
or EDIT
▼
key until the zero value recorded
in "Clear on Stack Zero and Span Calibration" is displayed.
5. Press ENTER then press the EDIT key 3 times to return to normal
operation.
Span Cal Value
In order to enter the span cal value into the control unit, the clear on stack
zero and span calibration must already be performed.
1. Press the EDIT (ESC) button [the red Edit (ESC) LED will light]. The
message display will read QUICK MENU.
2. Press the ENTER key then the EDIT
▼
key 5 times or hold and scroll
down until the display reads SPAN CAL VALUE.
3. Press the ENTER key; the Edit Value Light will flash.
4. Press and hold the EDIT
▲
or EDIT
▼
key until the span value
recorded in "Clear on Stack Zero and Span Calibration" is displayed.
5. Press ENTER then press the EDIT key 3 times to return to normal
operation.
This completes the calibration.
OFF STACK ZERO
CALIBRATION
This procedure may be used if:
• Clear stack condition is not possible and the zero appears to be
incorrect.
• The flange-to-flange distance on site is different than the original factory
setup.