Siemens MICROMASTER 440 - Page 48

3 Functions Issue 10/06
MICROMASTER 440 Operating Instructions
48 6SE6400-5AW00-0BP0
3.5.7.7 Analog output (DAC)............................................................................................. 102
3.5.7.8 Motor potentiometer (MOP).................................................................................. 103
3.5.7.9 Fixed frequency (FF)............................................................................................. 104
3.5.7.10 JOG....................................................................................................................... 105
3.5.7.11 Ramp function generator (RFG) ........................................................................... 106
3.5.7.12 Reference/limit frequencies .................................................................................. 107
3.5.7.13 Inverter protection................................................................................................. 108
3.5.7.14 Motor protection .................................................................................................... 108
3.5.7.15 Encoder................................................................................................................. 110
3.5.7.16 V/f control.............................................................................................................. 111
3.5.7.17 Field-orientated control ......................................................................................... 113
3.5.7.18 Converter-specific Functions ................................................................................ 118
3.5.7.19 Command and drive data set................................................................................ 127
3.5.7.20 Diagnostic parameters.......................................................................................... 130
3.5.7.21 End of commissioning........................................................................................... 131
3.5.8 Series commissioning........................................................................................... 132
3.5.9 Parameter reset to the factory setting................................................................... 133
3.6 Inputs / outputs ..................................................................................................... 135
3.6.1 Digital inputs (DIN)................................................................................................ 135
3.6.2 Digital outputs (DOUT) ......................................................................................... 138
3.6.3 Analog inputs (ADC) ............................................................................................. 140
3.6.4 Analog outputs (D/A converter) ............................................................................ 142
3.7 Communications ................................................................................................... 144
3.7.1 Universal serial interface (USS)............................................................................ 146
3.7.1.1 Protocol specification and bus structure............................................................... 148
3.7.1.2 The structure of net data....................................................................................... 155
3.7.1.3 USS bus configuration via COM link (RS485)...................................................... 164
3.8 Fixed frequencies (FF).......................................................................................... 167
3.9 Motorized potentiometer (MOP) ........................................................................... 170
3.10 JOG....................................................................................................................... 172
3.11 PID controller (technological controller)................................................................ 173
3.11.1 Closed-loop PID control........................................................................................ 175
3.11.1.1 PID motorized potentiometer (PID-MOP) ............................................................. 177
3.11.1.2 PID fixed setpoint (PID-FF)................................................................................... 178
3.11.1.3 PID dancer roll control .......................................................................................... 179
3.12 Setpoint channel ................................................................................................... 181
3.12.1 Summation and modification of the frequency setpoint (AFM)............................. 181
3.12.2 Ramp-function generator (RFG) ........................................................................... 183
3.12.3 OFF/braking functions .......................................................................................... 186
3.12.4 Manual / automatic operation ............................................................................... 189
3.13 Free function blocks (FFB) ................................................................................... 191
3.14 Motor holding brake (MHB)................................................................................... 196
3.15 Electronic brakes .................................................................................................. 202
3.15.1 DC braking ............................................................................................................ 202
3.15.2 Compound braking................................................................................................ 205
3.15.3 Dynamic braking ................................................................................................... 206
3.16 Automatic restart................................................................................................... 211
3.17 Flying restart ......................................................................................................... 213