Watson-Marlow MM440 - Manual (Page 15)

Issue 10/06 Table of Contents
MICROMASTER 440 Operating Instructions
6SE6400-5AW00-0BP0 15
Fig. 3-78 Load duty cycle – chopper resistors (MICROMASTER Catalog DA51.2)........................... 208
Fig. 3-79 Increasing the level of braking energy which can be absorbed .......................................... 209
Fig. 3-80 Chopper load duty cycle ..................................................................................................... 209
Fig. 3-81 Automatic restarts .............................................................................................................. 211
Fig. 3-82 Flying restart....................................................................................................................... 214
Fig. 3-83 Vdc_max controller............................................................................................................. 216
Fig. 3-84 Kinetic buffering (Vdc_min controller)................................................................................. 218
Fig. 3-85 Positioning down ramp ....................................................................................................... 219
Fig. 3-86 Rotary or linear axis............................................................................................................ 220
Fig. 3-87 Shaft drive with flat belts..................................................................................................... 223
Fig. 3-88 Load torque monitoring (P2181 = 1)................................................................................... 223
Fig. 3-89 Frequency/torque tolerance bandwidth .............................................................................. 224
Fig. 3-90 Load torque characteristic with minimum permissible load................................................. 225
Fig. 3-91 Load torque characteristic with maximum permissible load................................................ 225
Fig. 3-92 Load torque characteristic with minimum and maximum permissible load ......................... 226
Fig. 3-93 Thermal motor protection ................................................................................................... 228
Fig. 3-94 Connecting a temperature sensor to MICROMASTER....................................................... 230
Fig. 3-95 PTC characteristic for 1LG / 1LA motors ........................................................................... 231
Fig. 3-96 KTY84 characteristic for 1LG / 1LA motors ........................................................................ 231
Fig. 3-97 Operating ranges and characteristics of an induction motor when fed from a drive inverter236
Fig. 3-98 Slip compensation .............................................................................................................. 239
Fig. 3-99 Effect of V/f resonance damping ........................................................................................ 240
Fig. 3-100 Imax controller .................................................................................................................... 242
Fig. 3-101 Current Vector diagram in a steady-state condition............................................................ 243
Fig. 3-102 Changeover condition for SLVC ......................................................................................... 245
Fig. 3-103 Starting and passing-through 0 Hz in closed-loop controlled operation.............................. 246
Fig. 3-104 P0400 and DIP switch on the pulse encoder module ......................................................... 247
Fig. 3-105 Speed controller ................................................................................................................. 248
Fig. 3-106 Speed controller with pre-control........................................................................................ 250
Fig. 3-107 Speed controller with droop................................................................................................ 252
Fig. 3-108 Closed-loop speed/torque control....................................................................................... 253
Fig. 3-109 Torque limits....................................................................................................................... 255
List of Tables
Table 2-1 Dimensions and Torques of MICROMASTER 440 ............................................................... 30
Table 3-1 Parameter attributes ............................................................................................................. 52
Table 3-2 Parameter P0700 ................................................................................................................. 57
Table 3-3 Parameter P1000 ................................................................................................................. 58
Table 3-4 Parameter P0719 ................................................................................................................. 59
Table 3-5 Normalized interfaces........................................................................................................... 68
Table 3-6 Normalization functions ........................................................................................................ 68
Table 3-7 Pre-assignment of the digital inputs ..................................................................................... 75
Table 3-8 Example 1LA7060-4AB10 .................................................................................................... 82
Table 3-9 Possible settings for parameter P0340................................................................................. 88
Table 3-10 Calculated parameters ......................................................................................................... 89
Table 3-11 Parameters P0701 – P0706 ............................................................................................... 136