Table of contents
3RW44 soft starters
6
Manual, 03/2017, NEB535219502000/RS-AB/008
7.2.3
Breakaway pulse in combination with the voltage ramp or torque control startup mode .... 124
7.2.4
Current limitation in combination with the voltage ramp or torque control startup mode ..... 125
7.2.5
Direct startup mode .............................................................................................................. 127
7.2.6
Motor heating startup mode ................................................................................................. 127
7.3
Coasting methods ................................................................................................................ 128
7.3.1
Coasting down ..................................................................................................................... 129
7.3.2
Torque control and pump stop ............................................................................................. 129
7.3.3
DC braking/combined braking .............................................................................................. 131
7.4
Slow speed function ............................................................................................................. 134
7.5
Current limits for load monitoring ......................................................................................... 135
7.6
Motor protection functions .................................................................................................... 136
7.7
Intrinsic device protection .................................................................................................... 139
7.7.1
Intrinsic device protection .................................................................................................... 139
8
Diagnostics and messages .................................................................................................................... 140
8.1
Diagnostics and messages .................................................................................................. 140
8.1.1
Status messages ................................................................................................................. 140
8.1.2
Warnings and group faults ................................................................................................... 141
8.1.3
Device fault .......................................................................................................................... 147
9
PROFIBUS DP communication module ................................................................................................. 149
9.1
Introduction .......................................................................................................................... 149
9.1.1
Definitions ............................................................................................................................ 151
9.2
Data transfer ........................................................................................................................ 152
9.2.1
Options for data transfer ...................................................................................................... 152
9.2.2
Communication principle ...................................................................................................... 153
9.3
Installing the PROFIBUS DP communication module ......................................................... 153
9.3.1
Inserting the PROFIBUS DP communication module (fieldbus interface) ........................... 154
9.4
Activating the PROFIBUS DP communication module (fieldbus interface) and setting
the station address ............................................................................................................... 156
9.4.1
Introduction .......................................................................................................................... 156
9.4.2
Activating the PROFIBUS DP communication module via the display, setting the
station address and saving the settings ............................................................................... 157
9.4.3
Activating the PROFIBUS DP communication module (fieldbus interface) and setting
the station address via the device interface using the "Soft Starter ES Premium" or the
"Soft Starter ES Smart + SP1" software .............................................................................. 160
9.5
Configuring soft starters ....................................................................................................... 162
9.5.1
Introduction .......................................................................................................................... 162
9.5.2
Configuring with the GSD file ............................................................................................... 162
9.5.3
Configuring with the Soft Starter ES Professional software ................................................ 163
9.5.4
Diagnostics package ............................................................................................................ 163
9.5.5
Soft Starter ES parameterization software .......................................................................... 163
9.6
PROFIBUS DP commissioning using the GSD file in STEP 7 (example) ........................... 164
9.6.1
Introduction .......................................................................................................................... 164
9.6.2
Configuration using the Device Master Data (GSD) in STEP 7 ........................................... 165
9.6.3
Integration into the user program ......................................................................................... 168
9.6.4
Switching on ......................................................................................................................... 168