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Building Technologies Division  Basic Documentation LMV36...  CC1P7544en 
Infrastructure & Citiies Sector  Contents  25.09.2013 
11.3.2  Traveling speed/maximum curve slope ....................................................... 112 
11.3.3  Entering the running position ....................................................................... 113 
11.3.4  Operating position ........................................................................................ 113 
11.3.5  Limitation of modulation range ..................................................................... 114 
11.3.6  Setting the minimum and maximum output .................................................. 115 
11.4  Multistage operation ..................................................................................... 116 
11.4.1  Definition of curves ...................................................................................... 116 
11.4.2  Traveling speed ........................................................................................... 116 
11.4.3  Adjustment of output .................................................................................... 117 
11.4.4  Entering the operating position .................................................................... 117 
11.4.5  Operating position ........................................................................................ 117 
11.4.6  Limitation of modulation range ..................................................................... 118 
11.5  End of operating position ............................................................................. 118 
11.6  Notes on settings and parameter settings ................................................... 119 
12  Actuators X53 / X54 ................................................................................... 120 
12.1  Function principle ......................................................................................... 120 
12.2  Definition of angles ...................................................................................... 120 
12.3  Referencing .................................................................................................. 121 
12.3.1  Reference run .............................................................................................. 123 
12.4  Direction of rotation ...................................................................................... 125 
12.5  Monitoring the actuator positions ................................................................. 126 
12.6  Changing the error detection band for monitoring the actuator positions .... 128 
12.7  Forced travel ................................................................................................ 128 
12.8  Detection of line interruptions ...................................................................... 128 
12.9  Protection against mixup of actuator ............................................................ 129 
12.9.1  Proposal for implementation ........................................................................ 129 
13  Fan control ................................................................................................. 130 
13.1  Function principle ......................................................................................... 130 
13.2  Activation of VSD/PWM fan ......................................................................... 130 
13.3  VSD control X74 pin 3 .................................................................................. 131 
13.4  PWM fan control X64 pin 3 .......................................................................... 132 
13.5  Safe separation of mains voltage and protective extra low-voltage ............. 132 
13.6  Ramp time .................................................................................................... 132 
13.7  Acquisition of speed ..................................................................................... 133 
13.7.1  Acquisition of speed with proximity switch ................................................... 133 
13.7.2  Acquisition of speed with Hall generator ...................................................... 134 
13.8  Speed control ............................................................................................... 135 
13.9  Speed supervision ....................................................................................... 136 
13.10  Setting the parameters of the VSD .............................................................. 137 
13.11  Standardization of speed ............................................................................. 138 
13.12  Control of fan motor with pneumatic fuel-air ratio control ............................ 140 
13.13  EMC of LMV36... and VSD .......................................................................... 141 
13.14  Description of connection terminals ............................................................. 142 
13.14.1  VSD .............................................................................................................. 142 
13.14.2  PWM fan ...................................................................................................... 142 
14  Load output X74 pin 3 ............................................................................... 143 
14.1  Safe separation of mains voltage and extra  low-voltage ............................ 143