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15
OPERATING MODEOPERATING MODE
OPERATING MODEOPERATING MODE
OPERATING MODE
1) Remove the instrument from its case.
2) Set switch V101 (see fig. 13) to the closed
position.
3) Re-insert the instrument in its case.
4) Switch on the instrument.
Normal Display ModeNormal Display Mode
Normal Display ModeNormal Display Mode
Normal Display Mode
On powerup the device starts in the "Normal Display
Mode."
By pressing the or key, it is possible to change
the displayed information; therefore, one of the following
display modes can be selected:
1) The upper display shows the measured value
while the lower display shows the "Pu" (Process
variable).
If this display was active at power down, it will
be active at powerup.
2) The upper display shows the limiter threshold
while the lower display shows "Su." If this
display was active at power down, it will be
active at powerup.
3) The upper display shows the second limiter
threshold while the lower display shows "S1."
This information is available only if C1 = Hi.Lo.
If this display was active at power down, it will
be active at powerup.
4) The upper display shows the total time (hh.mm)
of the last shutdown condition while the lower
displays shows “t.” If no shutdown condition
was detected, the upper display will show “- - -
-”. The information is lost at power down and
at powerup the device will display the process
variable.
5) The upper display shows the maximum
measured value detected during the last
shutdown condition while the lower display
shows "Ph.". If no shutdown condition was
detected, the upper display will show “- - - -”.
This information is not available if C1 = HI.Lo.
The information is lost at power down and at
powerup the device will display the process
variable.
NOTE: When the shutdown condition was
generated by an input fault condition, the upper
display will indicate “m.Err”
6) The upper display shows the minimum mesured
value detected during the last shutdown
condition while the lower display shows "PL.” If
no shutdown condition was detected, the upper
display will show “- - - -”. This information is
not available if C1 = Hi. The information is lost
at power down and at powerup the device will
display the process variable.
NOTE: When the shutdown condition was
generated by an input fault condition, the upper
display will indicate “m.Err”
If, at power off, the device was in shutdown
condition and shutdown memoy function is
selected (C4 = 0), and/or it was programmed for
manual reset at startup (C3 = 1), then at the next
power up the lower display will be flashing.
LHL-1-NEUTRO.pmd 19/04/2004, 15.0715