Basic knowledge of control
4.4
Symbols
Page 26
BOGE compressor control airtelligence provis 3
Tab. 4.8: Static symbols accessory values analog / digital inputs and outputs
Symbols for basic oper-
ating ability
The symbols described so far serve to clearly identify connected components
on the user interface of
airtelligence provis 3
. Combined with these symbols,
further indicators appear on the user interface, which provide information
about the basic operating ability of the displayed components.
The following dynamic symbols can indicate the basic operating ability of a
compressed airnet (see e.g. compressed airnet overview):
Tab. 4.9: Symbols - Operating ability compressed airnet
Pressure, e.g. sensor for boiler
pressure
Temperature, e.g. sensor for
room temperature
Electrical voltage, e.g. sensor
for supply mains voltage
Symbol
Meaning
Status - Operating ability compressed airnet
Symbol
Designation
Meaning
Green dot
There are no events (faults, warnings or communication errors).
Green dot,
orange outline
a
One or more compressors in the compressed airnet show a warning or servicing mes-
sage.
b
A fault has occurred in one of the equipments.
In all cases: The compressed air supply is not at risk.
Orange triangle
a
A compressor fault massage has occurred.
b
The system utilization rate is 100%.
In all cases: The compressed air supply is not yet endangered; however, further events /
problems can lead to it.
Red triangle,
orange filling
The system utilization rate is 100%, the pressure drops and no further compressor can be
started.
The compressed air supply is at risk.
Red x / cross
a
There is a critical error of airtelligence provis 3, the control can no longer fulfill its task
(e.g. after a cable breakage at the sensor).
b
All compressors show a fault or communication error.
c
The system utilization rate is 100%, the pressure is below the pressure range and con-
tinues to fall.
In all cases: The compressed air supply is no longer guaranteed.