Soft starting with voltage ramp, 134
Soft starting with voltage ramp and current
limiting, 140
Starting time monitoring, 181
Status and error displays, 248
Stopping modes, 146
Alternative stopping, 163
Coasting down, 148
DC braking with external braking contactor, 154
Dynamic DC braking without contactor, 157
Pump stopping mode, 152
Reversing DC braking with a reversing contactor
assembly, 160
Torque control, 150
Voltage ramp, 149
Structure of the article number
3RW55 Failsafe soft starter, 47
3RW55 soft starter, 45
Suggested settings, 93
Switching frequency monitoring, 178
System monitoring
Condition monitoring, 174
T
Target group, 23
Test
Current acquisition, 264
Motor overload protection, 264
Test with small load, 222
Thermistor motor protection with temperature
sensor, 169
Torque control, 150
Trace function, 220
Trip class, 168
Tripping characteristic, 168
U
Use of PINs, 237
User account administration, 240, 242
V
Voltage ramp, 149
W
Warnings and remedial measures, 250
3RW55 Failsafe soft starter, 250
3RW55 soft starter, 250
Index
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
366
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
