![background image](http://html1.mh-extra.com/html/kaeser-kompressoren/sigma-control-smart-m114/sigma-control-smart-m114_operators-manual_3191490052.webp)
Fig. 7 Stepless regulation of FAD(standstill)
3
Inlet valve
4
Airend
5
Oil separator tank
23
Proportional controller (electric)
27
Venting valve
46
Nozzle
52
Control valve
63
Control valve (proportional valve)
4.5 Safety devices
4.5.1 Monitoring functions with shut-down
The SIGMA CONTROL SMART monitors important machine parameters. The machine is automat‐
ically shut down if an alarm occurs.
The SIGMA CONTROL SMART saves the alarm message in its event memory.
Further information Further information on alarm messages at the controller is provided in chapter 9.2.1.
4.5.2 Further safety devices
The following safety devices are provided and may not be modified in any way.
■ «QUICK STOP» button:
The «QUICK STOP» button is for immediate shut-down of the machine. The engine comes to
a stop. The pressure system is vented.
4
Design and Function
4.5
Safety devices
40
Operator Manual Screw Compressor
M114 SIGMA CONTROL SMART
No.: 901765 05 USE