Siemens 420 manual OFF1

Table of Contents Issue 07/04

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

MICROMASTER 420	Operating Instructions
14	6SE6400-5AA00-0BP0