Watson-Marlow MM420 User Manual
Page 14

Table of Contents
Issue 10/06
MICROMASTER 420 Operating Instructions
14
6SE6400-5AA00-0BP0
Fig. 3-31
Serial linking of MICROMASTER (slaves) with a higher-level computer (master).............. 102
Fig. 3-32
Telegram structure ............................................................................................................. 103
Fig. 3-33
Assignment of the address byte (ADR) .............................................................................. 104
Fig. 3-34
Circulating list (Example of configuration) .......................................................................... 105
Fig. 3-35
Cycle time........................................................................................................................... 105
Fig. 3-36
Transmit sequence............................................................................................................. 106
Fig. 3-37
USS bus topology............................................................................................................... 107
Fig. 3-38
Telegram structure ............................................................................................................. 109
Fig. 3-39
Structure of the PKW and PZD areas................................................................................. 109
Fig. 3-40
Connecting the USS bus cable........................................................................................... 118
Fig. 3-41
Connecting the RS485 terminator ...................................................................................... 119
Fig. 3-42
Example for directly selecting FF1 via DIN1 and FF2 via DIN2.......................................... 122
Fig. 3-43
Example for selecting FF1 via DIN1 and FF2 via DIN2 using the binary-coded method .... 123
Fig. 3-44
Motorized potentiometer..................................................................................................... 124
Fig. 3-45
JOG counter-clockwise and JOG clockwise ....................................................................... 126
Fig. 3-46
Structure of the technological controller (PID controller) .................................................... 128
Fig. 3-47
PID controller...................................................................................................................... 129
Fig. 3-48
Example to directly select the PID fixed frequency of fixed frequency 1 via DIN1.............. 131
Fig. 3-49
Setpoint channel................................................................................................................. 132
Fig. 3-50
Summation ......................................................................................................................... 133
Fig. 3-51
Modifying the frequency setpoint........................................................................................ 133
Fig. 3-52
Ramp-function generator.................................................................................................... 134
Fig. 3-53
Rounding off after an OFF1 command ............................................................................... 135
Fig. 3-54
OFF1 .................................................................................................................................. 137
Fig. 3-55
OFF2 .................................................................................................................................. 138
Fig. 3-56
OFF3 .................................................................................................................................. 138
Fig. 3-57
Changing-over using the BICO parameter P0810 .............................................................. 139
Fig. 3-58
Motor holding brake after ON / OFF1 ................................................................................. 141
Fig. 3-59
Motor holding brake after OFF2 ......................................................................................... 142
Fig. 3-60
Direct motor holding brake connection ............................................................................... 145
Fig. 3-61
Indirect motor holding brake connection............................................................................. 146
Fig. 3-62
Inter-dependency of the electronic brakes.......................................................................... 147
Fig. 3-63
DC braking after OFF1 / OFF3 ........................................................................................... 148
Fig. 3-64
DC braking after external selection .................................................................................... 149
Fig. 3-65
Compound braking ............................................................................................................. 150
Fig. 3-66
Flying restart....................................................................................................................... 155
Fig. 3-67
Vdc_max controller............................................................................................................. 156
Fig. 3-68
Drive inverter response ...................................................................................................... 161
Fig. 3-69
PTC characteristic for 1LG / 1LA motors ........................................................................... 162