5. Using the «Up» or «Down» key, select the line
▶3 External values control.
6. Press the «Enter» key.
The menu 5.4.3
External values controlis displayed.
4 0 0 m b a r
0 8 : 1 5 A M
8 0 ° C
Header
5.4.3 External values control
Menu
▶1 Controller settings
Load control
off
------------------------------
xA
Active line
Load on
40%
7. Using the «Up» or «Down» key, select the line
Load control.
8. Press the «Down» key.
9. Press the «Enter» key.
The indicator flashes for the operating mode currently selected.
10. Using «Up» or «Down» key, set the desired operating mode for the
Load control.
11. Press the «Enter» key.
The setting is applied accordingly.
12. Using the «Up» or «Down» key, select the line
Load on.
13. Press the «Enter» key.
The setting mode is active.
14. Using the «Up» or «Down», set the percentage value for the cut-in threshold.
15. Press the «Enter» key.
The setting is applied accordingly.
16. Set the percentage value for
Load off in the same manner.
17. Press the «Escape» key repeatedly to exit the menu.
Result Load control for the machine will be controlled via the measured value for the external variable.
8.6.6.1 Controller settings in frequency-controlled machines
1. Open the menu 5.4.3.1
<Configuration – Operating modes – External values control –
Controller settings>.
4 0 0 m b a r
0 8 : 1 5 A M
8 0 ° C
Header
5.4.3.1 Controller settings
Menu
Control mode
+
KP
1rpm/%
Active line
KI
10rpm/s/%
Set value
0%
Actual value
0%
Set value ramp-up time
0s
2. Set the control parameters for the PI controller. See chapter 8.6.4
Pressure control for the set‐
ting.
8
Initial Start-up
8.6
Operating modes in frequency-controlled machines
102
Service Manual Controller
SIGMA CONTROL 2 BLOWER ≥ 4.0.X
No.: 901700 14 E
