Table of Contents  Issue 07/04 
  MICROMASTER 420    Operating Instructions 
14  6SE6400-5AA00-0BP0  
Fig. 3-31  USS bus configuration.......................................................................................................... 98 
Fig. 3-32  Example for directly selecting FF1 via DIN1 and FF2 via DIN2.......................................... 100 
Fig. 3-33  Example for selecting FF1 via DIN1 and FF2 via DIN2 using the binary-coded method .... 101 
Fig. 3-34  Motorized potentiometer..................................................................................................... 102 
Fig. 3-35  JOG counter-clockwise and JOG clockwise ....................................................................... 104 
Fig. 3-36  Structure of the technological controller (PID controller) .................................................... 106 
Fig. 3-37  PID controller...................................................................................................................... 107 
Fig. 3-38  Example to directly select the PID fixed frequency of fixed frequency 1 via DIN1.............. 109 
Fig. 3-39  Setpoint channel................................................................................................................. 110 
Fig. 3-40  Summation ......................................................................................................................... 111 
Fig. 3-41  Modifying the frequency setpoint........................................................................................ 111 
Fig. 3-42  Ramp-function generator.................................................................................................... 112 
Fig. 3-43  Rounding off after an OFF1 command ............................................................................... 113 
Fig. 3-44  OFF1 .................................................................................................................................. 115 
Fig. 3-45  OFF2 .................................................................................................................................. 116 
Fig. 3-46  OFF3 .................................................................................................................................. 116 
Fig. 3-47  Changing-over using the BICO parameter P0810 .............................................................. 117 
Fig. 3-48  Motor holding brake after ON / OFF1 ................................................................................. 119 
Fig. 3-49  Motor holding brake after OFF2 ......................................................................................... 120 
Fig. 3-50  Inter-dependency of the electronic brakes.......................................................................... 122 
Fig. 3-51  DC braking after OFF1 / OFF3 ........................................................................................... 123 
Fig. 3-52  DC braking after external selection .................................................................................... 124 
Fig. 3-53  Compound braking ............................................................................................................. 125 
Fig. 3-54  Flying restart....................................................................................................................... 130 
Fig. 3-55  Vdc_max controller............................................................................................................. 131 
Fig. 3-56  Drive inverter response ...................................................................................................... 136 
Fig. 3-57  PTC characteristic for  1LG / 1LA motors........................................................................... 137 
Fig. 3-58  Connecting a temperature sensor to MICROMASTER 420................................................ 138 
Fig. 3-59  Drive inverter response to an overload condition ............................................................... 140 
Fig. 3-60  Overload response of the drive inverter (P0290)................................................................ 141 
Fig. 3-61  Operating ranges and characteristics of an induction motor when fed from a drive inverter144 
Fig. 3-62  Slip compensation .............................................................................................................. 148 
Fig. 3-63  Effect of V/f resonance damping ........................................................................................ 149 
Fig. 3-64  Imax controller.................................................................................................................... 150