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PRESYS
Instruments
3.0 - Operation
3.1 - Normal Operation
DMY-2030-Light-5S-Energy Indicator has two modes of operation: normal
operation and configuration mode.
During normal operation, the Indicator monitors the inputs, verifies alarm
conditions and activates the outputs when necessary.
The configuration mode is used to select and configure all the Indicator
parameters.
The normal operation mode, in which the Indicator is to be found most of the time,
is called level zero. In this level, the three front panel keys have the following functions:
Key
UP
DOWN
ENTER
Operation
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i) If the process variable is being indicated, present the
corresponding mnemonics to relays with latch (AC.RL.1 to
AC.RL.4) requiring acknowledgment to return to the normal
state.
ii) When presented the mnemonic CONF, changes from
level zero to 1 (Configuration Mode) or asks for a
password depending on configuration.
iii) Increase the alarm set point value shown if the edition of
set points alarm is enabled.
i) Decreases the value of the displayed alarm set point if the
the alarm set point edition is enabled.
ii) If the process variable is being indicated, presents the
mnemonic ST.UP to the beginning of the start-up or AB.S.U.
to abort a start-up that was already started.
i) Changes the information shown in on the display. If the
display is showing the process variable, will show the alarm
set point 1, if configured. Then you can go to the alarm set
points 2-4, the CONF menu (access to the configuration
levels) and again to the process variable. If the visualization
of alarm setpoints is disabled, the display alternates
between the display and CONF.
ii) Effectives relay acknowledgment (AC.RL.1 to AC.RL.4)
with latch after the alarm condition, when the mnemonic is
accessed by the UP key while the process variable is
displayed:
iv) When presented the mnemonic ST.UP initiates the
start-up; and the mnemonic AB.S.U., the start-up is aborted.
DMY-2030-Light-5S-Energy
Function
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