Siemens LMV37.4 Series Basic Documentation page 235

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Figure 69: Air actuator (X53) ....................................................................................... 111
Figure 70: Angle definitions with SQM33... ................................................................. 114
Figure 71: Direction of rotation (example SQM3...)..................................................... 115
Figure 72: Function principle of VSD ........................................................................... 120
Figure 73: Connection of VSD to the LMV37.4... ........................................................ 121
Figure 74: Sensor disk ................................................................................................. 123
Figure 75: Speed sensor ............................................................................................. 124
Figure 76: VSD module X74 ........................................................................................ 132
Figure 77: PWM fan X74 ............................................................................................. 132
Figure 78: PWM fan X64 ............................................................................................. 132
Figure 79: Fuel meter input X75 .................................................................................. 135
Figure 80: Inputs and outputs ...................................................................................... 137
Figure 81: Connection via interface COM 92 to superposed systems......................... 138
Figure 82: Communication with display / BCI (RJ11 jack) (X56) ................................. 141
Figure 83: Display input / BCI (RJ11 jack) X56 ........................................................... 141
Figure 84: Description of unit/display and buttons ....................................................... 145
Figure 85: Meaning of display ..................................................................................... 146
Figure 86: Assignment of levels .................................................................................. 159
Fig. 87: Info level ......................................................................................................... 160
Figure 88: Service level ............................................................................................... 164
Figure 89: Structure of parameter levels ..................................................................... 172
Figure 90: Setting the curvepoints ............................................................................... 191
Figure 91: Changing several curvepoints .................................................................... 197
Basic Documentation LMV37.4...
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Building Technologies Division
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20.09.2013