Emerson MICRO MOTION 2700 Manual de instalación Pagina 104

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94 Transmitter Configuration and Use: Series 1000 and 2000 Transmitters
Optional Configuration continued
8.14 Configuring the display
If your transmitter has a display, you can enable or disable specific display
functions, set the off-line password, set the auto scroll rate, and specify the process
variables to be shown on the display.
8.14.1 Enabling and disabling display parameters
Table 8-7 lists the display parameters and describes their behavior when enabled or disabled.
Example
The flowmeter is installed and proved for the first time. The flowmeter
mass measurement is 250.27 lb; the reference device measurement is
250 lb. A mass flow meter factor is determined as follows:
The first mass flow meter factor is 0.9989.
One year later, the flowmeter is proved again. The flowmeter mass
measurement is 250.07 lb; the reference device measurement is
250.25 lb. A new mass flow meter factor is determined as follows:
The new mass flow meter factor is 0.9996.
Table 8-7 Display parameters
Parameter Enabled Disabled
Display totalizer
start/stop
(1)
(1) If the petroleum measurement application is installed on your transmitter, a password is always required to start, stop, or reset a
totalizer, even if the off-line password is disabled. If the petroleum measurement application is not installed, a password is never
required, even if the off-line password is enabled.
Operators can start or stop totalizers using the
display.
Operators cannot start or stop totalizers using
the display.
Totalizer reset
(1)(2)
(2) This feature is available only with rev3.3 or higher of the transmitter software. For all other transmitters, totalizer reset and totalizer
start/stop from the display cannot be disabled.
Operators can reset the mass and volume
totalizers.
Operators cannot reset the mass and volume
totalizers.
Auto scroll The display automatically scrolls through each
process variable at a configurable rate.
Operators must
Scroll to view process
variables.
Off-line menu Operators can access the off-line menu (zero,
simulation, and configuration).
Operators cannot access the off-line menu.
Off-line password Operators must use a password to access the
off-line menu.
Operators can access the off-line menu
without a password.
Alarm menu Operators can access the alarm menu
(viewing and acknowledging alarms).
Operators cannot access the alarm menu.
Acknowledge all
alarms
Operators are able to acknowledge all current
alarms at once.
Operators must acknowledge alarms
individually.
MassFlowMeterFactor 1
250
250.27
------------------
× 0.9989==
MassFlowMeterFactor 0.9989
250.25
250.07
------------------
× 0.9996==
Model 1700 AN
Model 1700 IS
Model 2700 AN
Model 2700 IS
Model 2700 CIO
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