Circutor computer MAX 12 - Operation

15
Instruction Manual
computer MAX
5�- OPERATION
The PF regulator’s front panel shows the following items:
Navigation keys
Display
Measured
parameters
Congurable
parameters
Figure 6: computer MAX description�
5.1.- DISPLAY SCREEN
computer MAXdevicesareequippedwitha3digitsx7segmentsLCDscreen.Thescreenhas
also a set of icons, which provide information about the regulator status. The main indications
are:cosφvalue,reactivepowersign(
for lagging or inductive PF and for leading or
capacitivePF),connectedstagesandmeasurementofdifferentparameters(see “5.2.- MEA-
SURED PARAMETERS”
)
Table 6: Display screen�
Icons Screen and LEDs Icons indications
Lagging or inductive power
indication
Leading or capacitive power
indication
The LED(red)isON
in normal working conditions
The LED shows
that the reading of current or
MAX. current has to be multi-
plied by 10
In normal working conditions, RUN
LED(red)isONand
cursor points
totheparameterbeingdisplayed(Left
column list)
In SET-UP mode, the RUN LED is OFF,
the cursor is blinking and pointing to
theparameterbeingcongured(Right
column list).
Symbols indicating the stages which
areconnected(onlyinRUNmode)