Siemens SIRIUS 3RW55

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Example circuits

A.1 Main circuit connection

SIRIUS 3RW55 soft starter

Manual, 08/2018, A5E35630887002A/RS-AB/002

205

Motor rotation in line phase direction

Motor starter protector

aR partial-range fuse for protection of semiconductors (e.g. SITOR 3NE3/4 or 3NC)

F3*

gR full-range fuse for protection of semiconductors (e.g. SITOR 3NE1)

Q11

Soft starter

Q21

Main or line contactor for galvanic isolation

Motor

Protective conductor

Main Page

Table of Contents3
Description9
Hardware Configuration10
Operating Principle11
Interaction Interfaces13
Operating Modes and Master Control Function14
Device Versions16
Areas of Application / Load Types18
Selection of the Soft Starter Using the Simulation Tool for Soft Starters19
Structure of the Article Number20
Accessories22
RW5 Communication Module24
SIRIUS Soft Starter es (TIA Portal)25
Additional Documentation26
Siemens Industry Online Support28
Technical Assistance30
Siemens Industry Online Support App31
ESD Guidelines33
Five Safety Rules for Working in or on Electrical Systems35
Reactive Power Compensation36
Electromagnetic Compatibility (EMC) According to IEC 60947-4-137
Security Information38
Recycling and Disposal39
Mounting the 3RW55 Soft Starter41
Mounting the Fan Cover42
Mounting the 3RW55 Soft Starter on a Level Surface43
Installing / Mounting / Removing 3RW5 HMI High Feature45
Installing the 3RW5 HMI High Feature in the 3RW55 Soft Starter46
Installing the High Feature 3RW5 HMI on a Flat Surface47
Installing the 3RW5 HMI High Feature in the Control Cabinet Door48
Replacing the Hinged Cover of the 3RW55 Soft Starter51
Connecting53
Connecting the 3RW55 Soft Starter54
Connect the 3RW55 Soft Starter to the Main Circuit Connection (Line Side / Motor Side)55
Mounting Terminal Covers on Main Circuit Connections57
Replacing the Terminals on Size 2 Devices58
Connecting the Control Terminals (Screw Terminals)60
Disconnecting the Control Current Form the Screw-Type Terminals61
Connecting the Control Terminals (Spring-Type Terminals)62
Disconnecting the Control Current from the Spring-Loaded Terminals63
Replacing the Control Terminals64
Installing the Cover for the Control Cable Duct66
Removing the Cover of the Control Cable Duct67
Parameter Assignment69
Motor Parameters72
Commissioning75
Application Wizard76
Sealing the Soft Starter (Optional)77
Functions79
Start-Up80
Automatic Parameterization81
Soft Starting with Voltage Ramp83
Soft Starting with Torque Control86
Soft Starting with Voltage Ramp and Current Limiting89
Soft Starting with Torque Control and Current Limiting91
Direct-On-Line Starting92
Motor Heating93
Breakaway Pulse for Startup Functions94
Run-Down96
Coasting down97
Torque Control98
Pump Stop100
DC Braking with External Braking Contactor102
Dynamic DC Braking Without Contactor104
Voltage Ramp106
Alternative Stopping107
- Motor Protection108
- Motor Overload Protection109
- Thermistor Motor Protection with Temperature Sensor112
- Intrinsic Device Protection114
- Creep Speed115
- Condition Monitoring117
- Current Monitoring118
- Active Power Monitoring120
- Switching Frequency Monitoring122
- Starting Time Monitoring125
- Pump Cleaning Function126
- Asymmetry129
- Ground Fault130
- Emergency Start131
- Number of Parameter Sets133
- Inputs134
Process Data and Process Images136
- Outputs139
Analog Output141
Cyclic Send Data142
- Additional Parameters143
- Setting the Date and Time146
- User Account Administration147
General Advice on Using Pins149
- Trace Function150
- RW5 HMI High Feature151
Configuring Favorites Keys F1 - F9154
Configure Start Key155
Main Menu156
Monitoring160
- Monitoring the Process Image of the 3RW55 Soft Starter with the 3RW5 HMI High Feature161
- Control162
Parameterizing the 3RW5 HMI High Feature163
Overview165
Security166
Defining the Local Access Protection (PIN)167
User Login and Logout169
Micro SD Card170
Messages and Diagnostics173
LED Display174
Status and Error Displays175
Overview of Leds on High Feature 3RW5 HMI176
Warnings and Remedial Measures of the 3RW55 Soft Starter177
Faults and Remedial Actions of the 3RW55 Soft Starter179
Faults and Remedial Actions on the 3RW5 HMI High Feature182
Performing 3RW55 Soft Starter Diagnostics with the 3RW5 HMI High Feature183
Diagnostics of Communication with the High Feature 3RW5 HMI185
Execute HMI Diagnostics with the 3RW5 HMI High Feature186
Logbooks187
Maintenance and Service189
Firmware Update190
Performing Firmware Update with Micro SD Card (3RW5 HMI High Feature)191
Restoring Factory Setting192
Restoring the Factory Settings Via High Feature 3RW5 HMI193
Restoring the Factory Settings with the Master RESET Button Via 3RW5 HMI High Feature194
Technical Specifications195
Dimension Drawings197
Circuit Diagrams199
- A.1 Main Circuit Connection201
- A.1.2 Feeder Assembly, Type of Coordination 1 with Fuses202
- A.1.3 Feeder Assembly, Type of Coordination 2203
- A.1.4 Inside-Delta Circuit204
- A.2 Control Circuit Connection207
- A.2.2 Control by Means of Switch with Optional Pump Cleaning Function208
- A.2.3 Actuation of a Line Contactor209
- A.2.4 Connecting the Temperature Sensor210
- A.2.5 Connecting the Evaluation Unit to the Analog Output211
- A.3 Special Applications212
- A.3.2 3RW55 Soft Starters in Inline Circuit and Stopping Function, DC Braking with 2 Braking Contactors214
- A.3.3 3RW55 Soft Starter in Inline Circuit with Soft Starting and Stopping and Additional Creep Speed Function217
- A.3.4 Control Via Fieldbus with Switchover to Manual Local Operation220
- A.3.5 Reversing Duty222
- A.3.6 3RW55 Soft Starter for Serial Starting with 3 Parameter Sets223
- A.3.7 3RW55 Soft Starter with Direct-On-Line Starting (DOL) as Emergency Start228
- A.3.8 EMERGENCY STOP Shutdown to SIL 1 or PL C with a 3SK1 Safety Relay229
Glossary231
Index233

Siemens SIRIUS 3RW55 - Page 205

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