Technical Manual Temperature Controller
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-
880 • Fax: +49
-2263-4588
• [email protected] • www.mdt.de
49
5 Index
5.1 List of figures
Figure 1: Exemplary circuit diagram SCN-RT6REG.01 ............................................................................. 5
Figure 2: Exemplary circuit diagram SCN-RT2UP.01 ............................................................................... 5
Figure 3: Exemplary circuit diagram SCN-RT4UP.01 ............................................................................... 6
Figure 4: General settings ...................................................................................................................... 16
Figure 5: Temperature measurement ................................................................................................... 17
Figure 6: Alarm/Messages ..................................................................................................................... 20
Figure 7: Setting controller type ............................................................................................................ 22
Figure 8: Operating modes & setpoints ................................................................................................ 23
Figure 9: Priority of the operating modes ............................................................................................. 25
Figure 10: Operating mode after reset ................................................................................................. 28
Figure 11: Setpoint offset ...................................................................................................................... 29
Figure 12: Blocking objects .................................................................................................................... 31
Figure 13: Heating/Cooling request objects .......................................................................................... 32
Figure 14: Dead zone ............................................................................................................................. 33
Figure 15: Example dead zone .............................................................................................................. 34
Figure 16: Flow temperature limit ........................................................................................................ 35
Figure 17: Control value ........................................................................................................................ 36
Figure 18: PI control continuous ........................................................................................................... 37
Figure 19: PI control switching (PWM) .................................................................................................. 40
Figure 20: 2-step control (switching)..................................................................................................... 42
Figure 21: Direction of controller .......................................................................................................... 44
Figure 22: Heating & Cooling ................................................................................................................. 45
Figure 23: 2 Pipe system ........................................................................................................................ 46
Figure 24: 4 Pipe system ........................................................................................................................ 47