10 Base Load Sequencing (BLS)
62 / 80 GB October 2013
If the menu "Base Load Sequencing (BLS)" is
called before the slave compressors have been
defined or the BLS function is switched off, a cor-
responding message is displayed.
Base Load Sequencing (BLS)
On-Load
BLS is switched on.
Settings
Switched off
Standby
Compressor 1
Compressor 2
Compressor 3
Compressor 4
On-Load
Next sequence transfer in 24h.
Base Load Sequencing (BLS) is
out of service, because there
OK
are not yet defined any
participants (Slave).
Fig. 10-2: Message "No participants (slaves) have been
defined yet"
Base Load Sequencing (BLS)
On-Load
BLS is switched on.
Settings
Switched off
Standby
Compressor 1
Compressor 2
Compressor 3
Compressor 4
On-Load
Next sequence transfer in 24h.
Base Load Sequencing (BLS) is
switched off.
OK
Fig. 10-3: Message "BLS is switched off"
1
Tap button <OK> to acknowledge the mes-
sage.
– The message is closed.
–
The menu "Base Load Sequencing (BLS)"
appears.
Base Load Sequencing (BLS)
On-Load
BLS is switched on.
Settings
Switched off
Standby
Compressor 1
Compressor 2
Compressor 3
Compressor 4
On-Load
Next sequence change in 24h.
1
1
2
3
4
5
1
6
7
1
Sequence:
Fig. 10-4: Menu "Base Load Sequencing (BLS)" (typical
display)
[1] Buttons <Compressor>
[2] Volume flow
[3] Sequence and Status Indicator
[4] Network pressure
[5] Pressure band
[6] Button <Settings>
[7] BLS status information
The above example shows a base Load Sequenc-
ing group comprising the master ("Compressor 1")
and three slaves.
[1] button <Compressor>
1.3
1.2
1.4
1.1
1.6
1.5
On-Load
Compressor 1
Fig. 10-5: Button <Compressor>
[1.1] RS485 address
[1.2] Designation
[1.3] Operating hours
[1.4] Operating hours (BLS)
[1.5] Compressor status message (see chapter
"Compressor status messages")
[1.6] Percentage of the current compressed air
flow rate (see chapter "Compressor status
messages")
Tapping the button <Compressor> opens an infor-
mation menu for the compressor with the option of
Setting compressor data. See chapter "Compres-
sor settings and information".