Yokogawa EJX440A - Manual (Page 15)

<3. Operation>
3-5
IM 01C25T01-01E
Item
HART
communicator
Description Page
Monitoring Pres and Pres % Pressure variable and % output variable
—
AO 4 to 20 mA output variable
Snsr temp Sensor temperature
SP and SP % Static pressure variable and % static pressure variable
Engr Disp/exp/Unit Displays the output of user setting engineering information
Maintenance Test output Loop test Used for loop checks. Output can be set freely from –2.5% to
110% in 1% steps
P.3-16
Diagnostics Self test and Status Check using the self-test and status command. If an error is
detected, the corresponding message is displayed
P.4-1
Output when CPU
error has occurred
AO Alm typ Display the status of 4 to 20 mA DC output when a failure occurs P.3-24
External volume
switch
Ext SW Display/set the external volume protect/permit for LRV (URV)
setting
P.3-23
Software write
protect
Write protect Displays the permit/protect status of setting changes depending
on communications
P.3-25
Enable wrt 10min Write protect status is released for 10 minutes when the
password is entered
P.3-25
New password Sets a new password P.3-25
Adjustment Zeroing Zero trim Sets the current input value to 0 kPa P.3-17
Sensor trim Pres and SP sensor
trim
Adjust the measured differential pressure and static pressure
variables
P.3-17
Analog output trim D/A trim, Scaled D/A
trim
Adjust the output value at the points of 4 mA and 20 mA P.3-20
Signal characterizer S.C. menu Used for compensate the output for the non-linear application P.3-26
Capillary fill
fluid density
compensation
T.Z. Cmp mode Compensates the zero shift by the ambient temperature effect
on the capillary tubes
P.3-29