4.18.
Programmable settings
Table 18 Pump/motor
Parameter
Unit
Minimum
setting
Factory
setting
Maximum
setting
Set-point 1, Workplace vacuum pumps
mbar(a)
0
50
1000
Torr
0
37
750
Indirect stop level set-point 1
mbar
0
40
1000
Torr
0
30
750
Set-point 2, Workplace vacuum pumps
mbar(a)
0
250
1000
Torr
0
188
750
Indirect stop level setpoint 2
mbar
0
240
1000
Torr
0
180
750
Maximum speed factor
%
75
100
100
Forced maximum speed
-
off
off
on
Table 19 Parameters
Parameter
Unit
Minimum
setting
Factory
setting
Maximum
setting
Run time a minimum pressure
sec
0
5
10
Maximum pre- purge time
min
0
30
35
Maximum post purge time
min
0
30
180
Manual purge time
min
0
2
120
ES post purge time
min
0
30
180
Table 20 Protections
Parameter
Unit
Minimum
setting
Warning Shutdown
Maximum
setting
Vacuum pump element body
temperature (shut-down warn-
ing level)
°C
111
120
130
140
°F
231.8
248
266
284
4.18.1.
Service plan
The built-in service timers will give a service warning message after their
respective pre
‑
programmed time interval has been completed.
For the specified data, refer to
Table: Preventive maintenance schedule
.
If it is necessary to change the timer setting, contact us. The intervals must not
be more than the nominal intervals and must align in a related sequence. Refer
to
on page 53.
07/2021 - ©Atlas Copco
Page 75
1950840208_A
Elektronikon® graphic controller
