Siemens RWF 50.2 - 14 List of Figures

14 List of figures
Figure 1: Block structure................................................................................................12
Figure 2: Dimensions of RWF50....................................................................................14
Figure 3: Mounting in a panel cutout .............................................................................15
Figure 4: Test voltages ..................................................................................................18
Figure 5: Assignment of terminals .................................................................................19
Figure 6: Control sequence of heating controller...........................................................21
Figure 7: Control sequence of cooling controller ...........................................................21
Figure 8: Control sequence of modulating burner, 3-position output.............................22
Figure 9: Control sequence of modulating burner, analog output .................................23
Figure 10: Control sequence of 2-stage burner, 3-position output ................................24
Figure 11: Control sequence of 2-stage burner, analog output .....................................25
Figure 12: Setpoint changeover or setpoint shift ...........................................................27
Figure 13: Control sequence response threshold (q) ....................................................28
Figure 14: Control sequence Cold start of plant ............................................................29
Figure 15: Thermal shock protection (TSS)...................................................................31
Figure 16: Meaning of display and buttons....................................................................32
Figure 17: Display start..................................................................................................33
Figure 18: Basic display ................................................................................................33
Figure 19: Display of self-setting function......................................................................37
Figure 20: Display of software version ..........................................................................38
Figure 21: Display segment test ....................................................................................38
Figure 22: Parameterization ..........................................................................................39
Figure 23: Configuration ................................................................................................41
Figure 24: Self-setting function in high-fire operation ....................................................48
Figure 25: Great difference between actual value and setpoint ....................................49
Figure 26: Small control deviation .................................................................................49
Figure 27: Pb too small...................................................................................................50
Figure 28: Pb too large ...................................................................................................50
Figure 29: rt, dt too small .............................................................................................50
Figure 30: rt, dt too large..............................................................................................50
Figure 31: Optimum adjustment ....................................................................................50
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