Pressing on the stars will bring up a numeric keypad to enter the password for the desired level:
Once a password has been entered,
is used to view the password, and
is used to validate.
Curves
The screen records the values of the main parameters (temperatures, flow rate, duct pressure and filter differential pressure).
It is possible to choose the record duration (1, 6, or 12 months), the oldest values are erased, which sets the sampling period
(1 acquisition every 60 s for example))
1 month (1 every 60 s)
6 months (1 every 400 s)
12 months (1 every 800 s)
Pressing
brings up the curve settings:
zoom out on the vertical axis
zoom out on the vertical axis
zoom reset
change horizontal axis duration
save values to csv on USB stick (level 3?)
2 - THE CONTROL PLC
EN-15
FLOWAY