Siemens SIRIUS 3RW52 Manual
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Siemens SIRIUS 3RW52 Manual

Industrial controls, soft starters and solid-state switching devices
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Industrial Controls
Soft starters and solid-state
switching devices
SIRIUS 3RW52 Soft Starter
Manual
01/2019
A5E35630451002A/RS-AD/004
Description
___________________
Safety information
___________________
Mounting and dismantling
___________________
___________________
Wiring
___________________
Parameter assignment
___________________
Commissioning
___________________
Functions
___________________
Messages and diagnostics
___________________
Maintenance and servicing
___________________
Technical specifications
___________________
Dimension drawings
___________________
Circuit diagrams
___________________
Example circuits
___________________
Third-party software
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2
3
4
5
6
7
8
9
10
11
12
A
B

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Summary of Contents for Siemens SIRIUS 3RW52

  • Page 1 Description ___________________ Safety information ___________________ Industrial Controls Mounting and dismantling ___________________ ___________________ Wiring Soft starters and solid-state switching devices SIRIUS 3RW52 Soft Starter ___________________ Parameter assignment ___________________ Commissioning Manual ___________________ Functions ___________________ Messages and diagnostics ___________________ Maintenance and servicing ___________________...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Siemens Industry Online Support ................... 29 1.13 Support Request ........................31 1.14 Siemens Industry Online Support app ..................31 Safety information ..........................33 ESD Guidelines ........................33 Reactive power compensation ....................35 Electromagnetic compatibility (EMC) according to IEC 60947-4-1 ........35 Security information ........................
  • Page 4 Sealing the 3RW52 soft starter ....................90 First commissioning of the High Feature 3RW5 HMI ............. 91 Functions .............................. 93 Soft starting ..........................93 Current limiting function ......................96 Soft stopping .......................... 98 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 5 Execute HMI diagnostics with the 3RW5 HMI High Feature ..........142 8.10 Logbooks ..........................143 Maintenance and servicing ........................145 Maintenance and repairs ...................... 145 User test ..........................146 Firmware update ........................149 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 6 Restoring the factory settings with the Master RESET button via 3RW5 HMI High Feature ..........................153 Technical specifications ........................155 10.1 Technical data in Siemens Industry Online Support ............155 Dimension drawings ..........................157 11.1 CAx data ..........................157 Circuit diagrams ........................... 159 12.1...

  • Page 7: Description

    ● Service and maintenance Requirements for use of 3RW5 soft starters Basic knowledge of the following areas: ● General electrical engineering ● Drive technology ● Automation technology ● Handling the automation system and the software used SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 8: Device Design

    ⑧ Scale of the setting element I ⑨ Diagnostics LEDs and RESET key ⑩ Eye for lead seal ⑪ Main circuit connection (motor) ⑫ Control terminals (inputs / outputs) ⑬ Control cable duct SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 9: Operating Principle

    Motor start-up with set starting voltage U Set starting voltage Rated speed n achieved Rated operational voltage End of the set ramp-up time Rated motor speed Switch-on command is cancelled, motor is switched off SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 10 ● Optional analog output for output of a measured value (alternative to thermistor motor protection) ● Optional 3RW5 communication module for integration into bus systems ● Firmware updates upgrade the firmware of the respective device. Further details can be found in Chapter Functions (Page 93). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 11: Interaction Interfaces

    Description 1.4 Interaction interfaces Interaction interfaces ① SIRIUS 3RW52 soft starter ② LED display on 3RW52 soft starter ③ Fieldbus (via optional communication module) ④ PC or programming device with configuring software of controller (e.g. STEP 7) ⑤ Programmable logic controller (e.g. SIMATIC S7-1500) ⑥...

  • Page 12: Operating Modes And Master Control Function

    You will find more information on the process images and data tables in the manual for the 3RW5 communication module in question. – SIRIUS Soft Starter ES (TIA Portal) (depending on the 3RW5 communication module) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 13 You will find more information on the process images and data tables in the manual for the 3RW5 communication module in question. – SIRIUS Soft Starter ES (TIA Portal) (depending on the 3RW5 communication module) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 14: Device Versions

    Description 1.6 Device versions Device versions Size 1 Size 2 Size 3 Size 4 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 15 1.6 Device versions Size 1 Size 2 Size 3 Size 4 Rated operational current Rated power The stated power ratings apply to a rated operational voltage of U = 400 V in a standard circuit. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 16: Areas Of Application / Load Types

    ● No pressure surges, e.g. for pumps ● Increased service life of the pipe system, e.g. for compressors ● Reduced starting current, e.g. for agitators ● Reduced stress on gearbox and V belt, e.g. for saws SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 17: Selection Of The Soft Starter Using The Simulation Tool For Soft Starters

    The STS suggests suitable soft starters for the respective application based on the entered motor and load data and application requirements, as well as providing information on the parameterization. The Simulation Tool for Soft Starters (STS) can be downloaded from the Internet (https://support.industry.siemens.com/cs/ww/en/view/101494917). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 18: Structure Of The Article Number

    Rated control supply voltage U 24 V AC / DC 110 V - 250 V AC Rated operational voltage U 200 - 480 V AC 200 - 600 V AC *see table below. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 19 = 110 kW = 250 A = 132 kW = 315 A = 160 kW = 370 A = 200 kW = 470 A = 250 kW = 570 A = 315 kW SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 20: Accessories

    Description 1.10 Accessories 1.10 Accessories 1.10.1 Accessories for 3RW52 soft starter SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 21 Push-in lugs for wall mounting (3ZY1311-0AA00) ⑧ IP65 door mounting kit (3RW5980-0HD00) ⑨ HMI connecting cable: 0.1 m (3UF7931-0AA00-0) • 0.5 m (3UF7932-0BA00-0) • 1 m (3UF7937-0BA00-0) • 2.5 m (3UF7933-0BA00-0) • 5 m (3RW5980-0HC60) • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 22: 3Rw5 Communication Module

    The 3RW52 soft starter can be integrated in an automation software, e.g. STEP 7 (TIA Portal) via GSD / GSDML or HSP. You will find further information on operation of the 3RW5 communication module in the equipment manual for the 3RW5 communication module in question. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 23: Sirius Soft Starter Es (Tia Portal)

    With the premium license, soft starters can also be parameterized and diagnosed from a central location via PROFIBUS DP or PROFINET on the optional communication module. SIRIUS Soft Starter ES (TIA Portal) can be downloaded from the Internet (https://support.industry.siemens.com/cs/ww/en/ps/24231/dl). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 24: 3Rw5 Hmi

    ● Display of the device LEDs of the 3RW5 HMI Standard shows the messages of the following devices: – 3RW52 soft starter – 3RW5 HMI Standard – Communication module (if there is one) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 25 ● Setting communication parameters of 3RW5 communication modules: – PROFINET (device names and the IP parameters) – PROFIBUS (station address) – Modbus TCP (IP parameters) – Modbus RTU (server address) – Ethernet IP (IP parameters) ● Backup of parameterization data SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 26 ● Firmware update can be performed using the High Feature 3RW5 HMI and a memory card for the following devices (Performing firmware update with micro SD card (3RW5 HMI High Feature) (Page 150)): – 3RW52 soft starter – 3RW5 HMI High Feature – Communication module SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 27: Additional Documentation

    (https://support.industry.siemens.com/cs/ww/en/view/109758201) ● Online help for SIRIUS Soft Starter ES (TIA Portal) ● Online help for STEP 7 ● The EMC Directive 2014/30/EU in practice (http://www.siemens.com/emc-guideline) ● Industrial Control Panels and Electronic Equipment of Industrial Machinery for North America (http://www.siemens.com/UL508A) ● Control Panels compliant with IEC Standards and European Directives (http://www.siemens.com/iec60204)
  • Page 28 1.11 Additional documentation Interesting links ● FAQs for soft starters 3RW5 (https://support.industry.siemens.com/cs/ww/en/ps/16212/faq) ● Downloads for soft starters 3RW5 (https://support.industry.siemens.com/cs/ww/en/ps/16212/dl) ● Manuals in Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/man) ● Product support for STEP 7 (TIA Portal) (https://support.industry.siemens.com/cs/ww/en/ps/14672) ● Further information on PROFINET (https://www.siemens.com/global/en/home/products/automation/industrial- communication/profinet.html)

  • Page 29: Siemens Industry Online Support

    Siemens Industry Online Support Information and service At Siemens Industry Online Support you can obtain up-to-date information from our global support database quickly and simply. To accompany our products and systems, we offer a wealth of information and services that provide support in every phase of the lifecycle of your machine or plant –...
  • Page 30 Description 1.12 Siemens Industry Online Support mySupport With "mySupport", your personal work area, you get the very best out of your Industry Online Support experience. Everything enables you to find the right information - every time. The following functions are now available: ●...

  • Page 31: Support Request

    Siemens Industry Online Support app Siemens Industry Online Support app You can use the Siemens Industry Online Support app to access all the device-specific information available on the Siemens Industry Online Support portal for a particular article number, including operating instructions, manuals, datasheets, FAQs etc.
  • Page 32 Description 1.14 Siemens Industry Online Support app SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 33: Safety Information

    The damage caused to a device by overvoltage is usually not immediately evident and is only noticed after an extended period of operation. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 34 PCB traces. In this way, the discharged energy cannot reach or damage sensitive devices. Discharge your body before taking any necessary measurements on a device. Do so by touching grounded metallic parts. Use only grounded measuring instruments. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 35: Reactive Power Compensation

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure...

  • Page 36: Recycling And Disposal

    For environmentally friendly recycling and disposal of your old device, please contact a company certified for the disposal of electronic waste and dispose of the device in accordance with the regulations in your country. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 37: Mounting And Dismantling

    2. Ensure that the permissible temperature range and the necessary distances are complied with. Technical data in Siemens Industry Online Support (Page 155) 3. Optionally mount the fan cover. (Page 38) 4. Optionally install the Standard or High Feature 3RW5 HMI.

  • Page 38: Mounting The Fan Cover

    Size 3 3RW523.-..Size 4 3RW524.-..3RW5984-0FC00 See note. Note Soft starters without fan. The following soft starters do not require a fan cover: • 3RW5213-..• 3RW5214-..• 3RW5215-..• 3RW5224-..• 3RW5225-..SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 39 – Sizes 2 and 3: You require 2 fan covers and 3 screws for each fan cover. – Size 4: You require 1 fan cover and 4 screws. Result The fan cover provides enhanced touch protection and prevents the fan from being blocked by foreign objects. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 40: Mounting The 3Rw52 Soft Starter On A Level Surface

    ● Screwdriver (depending on the drive of the screws) Note If necessary, use shims and snap rings. Size Article number Screws Tightening torque Size 1 3RW521.-..5 Nm Size 2 3RW522.-..Size 3 3RW523.-..Size 4 3RW524.-..8 Nm SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 41 1.5 cm (min. 2 cm for size 4) are protruding and then place the 3RW52 soft starter ② onto the 2 lowermost screws from above. ③ ● Tilt the 3RW52 soft starter up so that it is resting level against the mounting plate ④ tighten all 4 screws SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 42: Installing / Mounting / Removing 3Rw5 Hmi

    The electrostatic discharge current may result in latent failure of a module, that is, this damage may not be apparent immediately, but may cause malfunction after a lengthy period of operation. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 43: Removing Standard 3Rw5 Hmi

    ● Pull the 3RW5 HMI Standard far enough out of the 3RW52 soft starter to gain access to the HMI connecting cable. ② ● Unfasten the retaining elements of the HMI connecting cable and pull the HMI ③ connecting cable out of the 3RW52 soft starter SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 44: Installing The High Feature 3Rw5 Hmi In The 3Rw52 Soft Starter

    ● Lock the connector in the socket ● Observe the cable routing: ① Cable routing to the right ③ Cable routing to the left ● Replace the hinged cover of the 3RW52 soft starter as required. (Page 58) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 45: Removing The High Feature 3Rw5 Hmi

    ● Pull the 3RW5 HMI High Feature far enough out of the 3RW52 soft starter to gain access to the HMI connecting cable. ④ ● Unfasten the retaining elements of the HMI connecting cable and pull the HMI ⑤ connecting cable out of the 3RW52 soft starter SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 46: Installing The Standard 3Rw5 Hmi Into The Control Cabinet Door

    Procedure without door mounting kit IP65 ① Place the 3RW5 HMI Standard in the cutout of the control cabinet door . Ensure that the ② 3RW5 HMI Standard engages audibly in the 4 fixtures SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 47 ● Tighten the 3RW5 HMI Standard with a tightening torque of 0.3 ... 0.35 Nm Ensure that all of the screw heads are in contact with the fixing bracket. Ensure that the fixing brackets with marking "001" are used. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 48 Make sure that you install the cable in accordance with EMC requirements. For example, route data cables separately from the motor cable. Connect both sides of shielded cables over a large surface area. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 49: Installing The High Feature 3Rw5 Hmi In The Control Cabinet Door

    Procedure without door mounting kit IP65 ① Place the 3RW5 HMI High Feature in the cutout of the control cabinet door . Ensure that ② the 3RW5 HMI High Feature engages audibly in the 4 fixtures SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 50 Mounting and dismantling 3.4 Installing / mounting / removing 3RW5 HMI Procedure with door mounting kit IP65 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 51 ● Tighten the 3RW5 HMI High Feature with a tightening torque of 0.3 ... 0.35 Nm Ensure that all of the screw heads are in contact with the fixing bracket. Ensure that the fixing brackets with marking "002" are used. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 52 Make sure that you install the cable in accordance with EMC requirements. For example, route data cables separately from the motor cable. Connect both sides of shielded cables over a large surface area. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 53: Installing The Standard 3Rw5 Hmi On A Flat Surface

    ① ● Observe the coding of the plug and socket ② ● Lock the connector in the socket ● Observe the cable routing in the cable duct – Cable routing to the bottom SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 54 ● Connect the connecting cable of the 3RW5 HMI Standard to the 3RW52 soft starter. ① ● Insert the push-in lugs into each side of the enclosure until you hear them engage ② ③ fix the 3RW5 HMI Standard on the wall SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 55: Installing The High Feature 3Rw5 Hmi On A Flat Surface

    ① ● Observe the coding of the plug and socket ② ● Lock the connector in the socket ● Observe the cable routing in the cable duct – Cable routing to the bottom SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 56 Pay attention to the coding of the plug and socket. ① ● Insert the push-in lugs into each side of the enclosure until you hear them engage ② ③ fix the 3RW5 HMI High Feature on the wall SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 57: Cut Out The Hinged Cover For 3Rw5 Hmi

    Cutout 2: 3RW5 HMI High Feature ● Cut out the required cutout along the perforated line on the rear of the hinged cover using a solid, sharp knife. ● Deburr the cut edges of the hinged cover. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 58: Replacing The Hinged Cover Of The 3Rw52 Soft Starter

    ● Loosen the hinges vertical to the soft starter surface starting from the bottom. ● Take the cover off the 3RW52 soft starter. ● Follow the steps in reverse order to install the replacement hinged cover. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 59: Wiring

    AQ- / AQ U+: For evaluation units with output signal type Voltage: Signal range 0 - 10 V AQ- / AQ I+: For evaluation units with output signal type Current: Signal range 4 - 20 mA (factory setting) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 60 You will find more information on parameterization in Chapter Parameterizing output 13 / 14 (output signal ON or RUN) (Page 86). Note Parameterizing the analog output You can parameterize the output of the analog output with the 3RW5 HMI High Feature. (Page 119) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 61: State Diagrams Of The Inputs And Outputs

    Wiring 4.1 Connections 4.1.2 State diagrams of the inputs and outputs SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 62 Output 13, 14: Parameterized to signal operating state RUN ⑦ Output 23, 24: To signal operating state BYPASSED ⑧ Output 95, 96 (NC) to signal faults ⑨ Output 95 / 98 (NO) to signal faults ⑩ Temperature sensor (thermoclick) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 63: Connecting The 3Rw52 Soft Starter

    Connecting the control terminals (screw terminals) (Page 69) Connecting the control terminals (spring-type terminals) (Page 71) 4. Mount the cover for the control cable channel. (Page 75) Result The 3RW52 soft starter is connected and ready to operate. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 64: Connect The 3Rw52 Soft Starter To The Main Circuit Connection (Line Side / Motor Side)

    ● Connect connection 1 / L1, 3 / L2, 5 / L3 to the supply system and tighten the ② screws ① ② ● Repeat steps for connection 2 / T1, 4 / T2, 6 / T3 with the motor. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 65 ● Feeder assembly, type of coordination 1 fuseless (Page 161) ● Feeder assembly, type of coordination 1 with fuses (Page 162) ● Feeder assembly, type of coordination 2 (Page 163) ● Inside-delta circuit (Page 164) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 66: Mounting Terminal Covers On Main Circuit Connections

    Turn off and lock out all power supplying this device before working on this device. ● Make sure that you mount the terminal cover the right way round on the connecting terminal, as shown in the diagram. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 67: Replacing The Terminals On Size 2 Devices

    ① ● Unscrew the 3 screws on the two connecting terminals and lever the terminal off the ② ③ main circuit connections ④ ● Remove the connecting terminal from the main circuit connection SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 68 4.5 Replacing the terminals on size 2 devices Assembly procedure ① ● Plug the new terminal into the main circuit connections and tighten the screws with a ② tightening torque of 4.5 ... 6 Nm SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 69: Connecting The Control Terminals (Screw Terminals)

    ● Actuation of a line contactor (Page 172) ● Wiring for remote RESET (Page 174) ● Connecting the temperature sensor (Page 175) ● Connecting the evaluation unit to the analog output (Page 176) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 70: Disconnecting The Control Current Form The Screw-Type Terminals

    ● Pay attention to the required tools indicated on the front beneath the hinged cover. Procedure DANGER Hazardous voltage. Will cause death or serious injury. Turn off and lock out all power supplying this device before working on this device. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 71: Connecting The Control Terminals (Spring-Type Terminals)

    ● Actuation of a line contactor (Page 172) ● Wiring for remote RESET (Page 174) ● Connecting the temperature sensor (Page 175) ● Connecting the evaluation unit to the analog output (Page 176) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 72: Disconnecting The Control Current From The Spring-Loaded Terminals

    ● Pay attention to the required tools indicated on the front beneath the hinged cover. Procedure DANGER Hazardous voltage. Will cause death or serious injury. Turn off and lock out all power supplying this device before working on this device. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 73: Replacing The Control Terminals

    Will cause death or serious injury. Turn off and lock out all power supplying this device before working on this device. ① ② ● Press against the lock and pull the control terminal out SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 74 Wiring 4.10 Replacing the control terminals Assembly procedure ● Place the control terminal onto the intended connection until the terminal engages. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 75: Installing The Cover For The Control Cable Duct

    ● Lay the control cables in the control cable ducts and fix the control cables in place with cable ties. ① ● Press the cover for the control cable duct into the openings provided until it audibly ② engages SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 76: Removing The Cover Of The Control Cable Duct

    Procedure ① ● Press the cover of the control cable channel at top and bottom from the front and ② remove the cover for the control cable channel of the 3RW52 soft starter SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 77: Parameter Assignment

    Parameter assignment Setting elements on the 3RW52 soft starter SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 78 To perform a detailed setting, a 3RW5 HMI should be used. ● Insert the slotted screwdriver in the opening of the setting element. ● Turn the slotted screwdriver until the arrow of the setting element points to the required parameter setting. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 79 During the setting of parameters at the setting elements, the current value is indicated in the "Parameters > Parameter list" menu on the display of the 3RW5 HMI High Feature and undergoes cyclic updating. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 80: Overview Of Parameters

    The rated operational current I of the motor may, according to the standard, deviate by 20% from the rating plate specification of the manufacturer. For meaning of scale, refer to laser-cut table on front panel of device. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 81: Suggested Settings

    4 × I Hydraulic pump 4 × I Not relevant Agitator 4 × I Not relevant Milling machine 4 × I Not relevant It is recommended that the Soft Torque function is activated. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 82: Parameterizing The 3Rw52 Soft Starter

    8. Set the signal of your choice at the ON / RUN relay output. (Page 86) Result The 3RW52 soft starter has been parameterized and is ready to operate. You can parameterize the signal of the analog output via an optional 3RW5 HMI High Feature. (Page 119) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 83: Setting Reset Mode And Soft Torque

    Reset the start command (e.g. via the PLC or switch) before performing a reset. To do this, for example, link the group error output (terminals 95 and 96) into the control. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 84 Remote RESET Flashes green Auto RESET Lights up green Soft Torque Note Effects of Soft Torque For more information, see Chapter Soft Torque (Page 102). LED Soft Torque Soft Torque set Lights up green SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 85: Reset Modes

    The control supply voltage on the 3RW52 soft starter must be switched off for at least 4 s. Auto RESET "Auto RESET" means that faults are automatically reset as soon as the cause is eliminated. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 86: Parameterizing Output 13 / 14 (Output Signal On Or Run)

    You can switch between the modes at the output as often as you want. 5. Terminate programming mode by pressing the RESET / TEST key for longer than 1 s until LED STATE / OVERLOAD no longer shines red. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 87 Alternatively, output 13 / 14 may also be set in the "Parameters > Soft Starter > ON / RUN relay output" menu of the 3RW5 HMI High Feature (accessories). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 88 Parameter assignment 5.7 Parameterizing output 13 / 14 (output signal ON or RUN) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 89: Commissioning

    For example, you can continually adjust the current limiting factor while the motor is starting up. 4. Perform the user test. (Page 146) 5. Optionally seal the 3RW52 soft starter with a lead seal. (Page 90) Result The 3RW52 soft starter is ready for operation. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 90: Sealing The 3Rw52 Soft Starter

    Proceed in the same sequence as for sealing the hinged cover. For more information, see Chapter Design and operator controls of the High Feature 3RW5 HMI (Page 110). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 91: First Commissioning Of The High Feature 3Rw5 Hmi

    The 3RW5 HMI High Feature is ready to use. It is now possible to modify the parameters of the 3RW5 HMI High Feature, the 3RW52 soft starter, and any connected 3RW5 communication module. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 92 Commissioning 6.3 First commissioning of the High Feature 3RW5 HMI SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 93: Functions

    ① Voltage ramp with short ramp-up time t1 ② Voltage ramp with long ramp-up time t2 Line voltage rated Parameterizable starting voltage Short ramp-up time Long ramp-up time SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 94 Acceleration torque = Difference of activation torque and torque of load ① Current characteristic with direct-on-line starting without 3RW52 soft starter ② Current characteristic with short ramp-up time ③ Current characteristic with long ramp-up time Rated operational current Rated motor speed SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 95 In this case, the 3RW52 soft starter can switch itself off via the internal overload protection function and signal a fault. If parameter value "0" is set, the motor is switched on with a ramp-up time of approx. 100 ms. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 96: Current Limiting Function

    If the motor current drops below the limit value again, the voltage ramp function takes over control again until the motor has finished starting up. ① direct starting motor ② : Adjustable current limiting value soft starter ③ Voltage ramp SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 97 Rated operational current I of the motor = 29 A • e motor ② Maximum current limiting which can be set at this soft starter: I = 7 x 47 A = 329 A SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 98: Soft Stopping

    The length of the ramp-down time defines the time within which the motor voltage is reduced from line voltage to 0 V. It may take longer for the motor to actually coast down to a standstill. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 99: Motor Protection

    When the motor overload protection is tripped and Auto RESET MODE is set, the fault will be reset automatically after a recovery time of 5 minutes. With selection of manual RESET or remote RESET, a RESET is only possible following completion of the recovery time of 5 minutes. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 100: Thermistor Motor Protection With Temperature Sensor (Optional)

    The recovery time varies according to the temperature state of the sensor. You will find more information on the connection of the temperature sensor in Chapter Connecting the temperature sensor (Page 175). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 101: Intrinsic Device Protection

    (recovery time) prior to acknowledging the fault or restarting the motor. ● In the event of power semiconductor overload: 30 s ● In the case of bypass overload: 60 s SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 102: Soft Torque

    ① Torque without Soft Torque ② Torque with Soft Torque ③ Torque with direct start Rated motor speed ① Motor speed without Soft Torque ② Motor speed with Soft Torque SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 103 3 s is set. Rated motor speed rated ① Motor speed with Soft Torque ② Motor speed without Soft Torque SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 104: Additional Parameters

    The auxiliary and main circuit wiring is tested using a small load. A direction of rotation test can be performed by visually monitoring the motor shaft or the load connected to it. Activate • Deactivate • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 105: Standard 3Rw5 Hmi

    RESET / TEST ④ Status LED (Page 131) ⑤ Device LEDs (Page 131) ⑥ Plug-in connection for HMI connecting cable ⑦ Locking switch ⑧ Cable duct ⑨ Start key Stop key ⑩ LOCL / REMT SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 106 3RW5 HMI Standard is in the "Locked" switch position, the "RESET / TEST", "LOCL / REMT", "Start" and "Stop" keys are disabled. Navigation through the menu using the navigation keys, however, is still possible. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 107: Standard 3Rw5 Hmi Menu

    (thermal model of the semiconductor). S-TRQ (Soft Torque) The Soft Torque function is activated. S-TRQ The Soft Torque function is deactivated. S-TRQ SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 108 Remote RESET Station address for PROFIBUS (only displayed if a "PROFIBUS" communication module is being used) PBADR Station address for Modbus (only displayed if a "Modbus RTU" communication module is being used) MODBS SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 109 If an entry contains no errors, the error number "0000" will appear. 4. To exit the menu, press and hold a navigation key until the entry "ERROR" appears on the display. Alternatively, the 3RW5 HMI Standard automatically exits after 5 seconds of inactivity. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 110: High Feature 3Rw5 Hmi

    Eyes for lead seals ⑬ Hole for mounting the interface cover ⑭ Status LED (Page 132) ⑮ Local interface (point-to-point connection between PC and 3RW5 HMI High Feature) ⑯ Slot for Micro SD card (Page 124) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 111 Master RESET key for restoring the factory settings: Soft starter • Communication • 3RW5 HMI High Feature • • All parameters that have not been set by means of the setting elements are reset. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 112: Main Menu Of The High Feature 3Rw5 Hmi With The 3Rw52 Soft Starter

    Remaining switching element cooling time [s] • Switching element heating (°C) • Process image Process image input (PII) • Process image output (PIQ) • For more information, see Chapter: ● Monitoring (Page 117) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 113 • Modbus TCP • Modbus RTU • PROFIBUS DP • Ethernet IP • Local interface • Timer Lighting Dark • Do Control After Logoff • Message display • Operation display • Language • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 114 Article number • Hardware • Firmware • Manufacturer • Serial number • Article number • Hardware • Firmware • Manufacturer • Serial number • For more information, see Chapter: ● Overview (Page 121) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 115 This menu item is only displayed if a valid FW file is stored on the micro SD card. Memory space Complete memory • Free memory • Used memory • For more information, see Chapter: ● Micro SD card (Page 124) SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 116: Parameterizing The High Feature 3Rw5 Hmi

    Up to 5 different measured values can be selected from a list of measured values. These measured values are then Measured value 2 shown in the status display. Measured value 3 Measured value 4 Measured value 5 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 117: Monitoring

    (temperature, air circulation, installation location etc.) Contact block heating [°C] The currently calculated contact block temperature rise is continuously compared with the previously stored contact block temperature rise. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 118: Monitoring The Process Image Of The 3Rw52 Soft Starter With The High Feature 3Rw5

    ● You are in menu "Monitoring > Process Image". Procedure In the process image of the inputs (PII) and outputs (PIQ), you can see which bits of the process image are active or inactive. Checkbox Status inactive active SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 119: Parameterizing Analog Output Aq Via The High Feature 3Rw5 Hmi

    Setting of the analog range, e.g. 4 mA = 0 • average phase current (%). Setting of the analog range, e.g. 20 mA = 96 • Factor for calculating the output measured value Measured value Factor Unit Phase current average (%) 3.125 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 120 (end value) at the right stop. You can divide the scale of the pointer instrument between the left stop and the right stop, depending on the desired resolution. Result The output signal of the analog output has been adjusted. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 121: Overview

    Article number • Hardware • Firmware • Manufacturer information Manufacturer • Serial number • Communication module Module Article number • (if existing) Hardware • Firmware • Manufacturer information Manufacturer • Serial number • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 122: Defining The Local Access Protection (Pin)

    The display of the 3RW5 HMI High Feature shows the user information "Log out was successful". Confirm with "OK". After confirmation, the 3RW5 HMI High Feature returns to the "Local access protection" menu. The changed PIN is now active. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 123 Reset PIN. You can reset the access protection to the factory setting with the master RESET key on the rear of the 3RW5 HMI High Feature. Protect the master RESET key from unauthorized access. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 124: Micro Sd Card

    ● Rename the folder as follows: "1P3RW5 xxx-xxx" (specify the article number instead of the placeholder "x".) Example: When you use a soft starter of size 3 with article number "3RW5234-2AC04", name the folder as follows: "1P3RW5 234-2AC". SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 125 You can find more information on the firmware update in Chapter Performing firmware update with micro SD card (3RW5 HMI High Feature) (Page 150). Memory space The memory capacity is displayed. Complete memory • Free memory • Used memory • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 126 Functions 7.9 High Feature 3RW5 HMI SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 127: Messages And Diagnostics

    ● SIRIUS Soft Starter ES (TIA Portal) (accessories) via 3RW5 communication module or 3RW5 HMI High Feature (local interface) You will find more details in the equipment manual for the 3RW5 communication module in question. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 128: Led Display

    (green / yellow / red) ⑤ RESET MODE with LED (green) Indicates the selected RESET MODE (Page 83). ⑥ Soft Torque with LED (green) Indicates whether Soft Torque (Page 83) is activated or deactivated. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 129: Status And Error Displays

    At least one warning exists. The cause has not been eliminated. Lights up yellow LED combinations State Meaning The 3RW52 soft starter is not ready for operation. • Device error detected. • Flashes Flashes Flashes green yellow SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 130: Led State / Overload

    Motor has decelerated to zero speed and shut down due to overload error an overload error. Flashes red A motor overload error exists, e.g.: Motor is too hot • Temperature sensor wire break • Temperature sensor short circuit • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 131: Overview Of Leds On Standard 3Rw5 Hmi

    3RW5 communication module in question. The display on the status LEDs of the Standard 3RW5 HMI indicates the state of the soft starter and the operating state of the motor. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 132: Overview Of Leds On High Feature 3Rw5 Hmi

    You will find more information on soft starter messages in the Chapter "Status and error displays (Page 129)". You will find more information on the messages of the 3RW5 communication module in the manual for the 3RW5 communication module in question. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 133: Warnings And Remedial Measures

    Check the function of the fan. • • Connecting cable has fallen off or is Clean the fan. • • defective. Check the wiring. • Internal fan faulty • Replace the fan. • SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 134: Faults And Remedial Actions Of The 3Rw52 Soft Starter

    After tripping, you • cannot switch on the motor again until the temperature has reached the switching point of the temperature sensor. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 135 / incomplete and / or the firmware update. inconsistent firmware expansions Check any • are incomplete or occurring error incompatible. messages. Check to see • whether the firmware update has been interrupted. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 136 A wiring SIRIUS Soft Starter error may also exist ES (TIA Portal). at the referenced module. After the cause is • eliminated, the error self-acknowledges. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 137 Check the ambient of electronic components has temperature or the components exceeded the control cabinet cooling. maximum limit. Visible on the display of the 3RW5 HMI Standard. Acknowledgment depends on parameter RESET MODE. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 138: Faults And Remedial Actions On The 3Rw5 Hmi High Feature

    Micro SD card cannot be read. Format the micro SD card using FAT32 file format. No device answer The connection to the connected Check the connection between the HMI and basic unit has been interrupted. the device. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 139: Reset Modes

    The control supply voltage on the 3RW52 soft starter must be switched off for at least 4 s. Auto RESET "Auto RESET" means that faults are automatically reset as soon as the cause is eliminated. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 140: Diagnostics Of The 3Rw52 Soft Starter With The 3Rw5 Hmi High Feature

    50 ... 89.9% x I Operating hours - motor current = 90...119.9% x I Operating hours - motor current = 120...1000% x I Number of switching element overload trips Number of bypass overload trips SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 141 The communication and HMI device logbook are also displayed here. The logbook can be stored on a micro SD card. Application • Device • Delete • – Application From 3RW52 V2.0.0 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 142: Diagnostics Of Communication With The High Feature 3Rw5 Hmi

    3RW5 HMI High Feature indicates what key has to be pressed. Test display The 3RW5 HMI High Feature runs a color program on the display. Navigate through the test operation with the "OK" key. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 143: Logbooks

    "Diagnosis > Soft starter > Logbook" menu. You can find additional information on saving the logbooks to a micro SD card in the "Micro SD card > Save logbooks to micro SD card" menu. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 144 Messages and diagnostics 8.10 Logbooks SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 145: Maintenance And Servicing

    Observe the notes included in the operating instructions and manuals of the soft starter in question. Note Repair of the devices is only permissible by qualified personnel. Please contact the authorized Siemens service partner for this. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 146: User Test

    If the 3RW52 soft starter does not respond as shown in the tables during the function test, check the connections and the supply to the 3RW52 soft starter. If the fault persists even though the connections are correct, the device must be replaced. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 147 "Soft Torque" Lights up green Current detection test Display of test result pass fail "STATE / OVERLOAD" Flickers red In case of error: System LEDs (RN, ER, MT) flashing. Device fault, replace device. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 148 Self-test of the 3RW5 HMI High Feature You will find more information on the self-test of the 3RW5 HMI High Feature in Chapter Execute HMI diagnostics with the 3RW5 HMI High Feature (Page 142). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 149: Firmware Update

    You have performed a firmware update for the selected device. The selected device automatically restarts. Note Firmware update of the 3RW5 HMI High Feature: Please note that the display switches off for about 30 seconds when the firmware is activated. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 150: Performing Firmware Update With Micro Sd Card (3Rw5 Hmi High Feature)

    Please note that the display switches off for about 30 seconds when the firmware is activated. ● Check the new firmware version in the "Overview" menu. Result You have performed a firmware update for the selected device using the micro SD card. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 151: Restore Factory Setting

    Restoring the factory settings via High Feature 3RW5 HMI (Page 152) Restoring the factory settings with the Master RESET button via 3RW5 HMI High Feature (Page 153) Result The factory setting of the selected device or all devices is restored. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 152: Restoring The Factory Settings Via High Feature 3Rw5 Hmi

    2. Confirm the menu item. Result The factory setting of the selected device or all devices is restored. Note the effects of the factory settings described in Chapter Restore factory setting (Page 151). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 153: Restoring The Factory Settings With The Master Reset Button Via 3Rw5 Hmi High Feature

    3. Confirm the menu item with "OK". Result The factory setting of the selected device or all devices is restored. Note the effects of the factory settings described in Chapter Restore factory setting (Page 151). SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 154 Maintenance and servicing 9.5 Restore factory setting SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 155: Technical Specifications

    Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16212/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
  • Page 156 Technical specifications 10.1 Technical data in Siemens Industry Online Support SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 157: Dimension Drawings

    Dimension drawings 11.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16212/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key. 2. Click the "CAx data link.
  • Page 158 Dimension drawings 11.1 CAx data SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 159: Circuit Diagrams

    Circuit diagrams 12.1 CAx data You can find the CAx data in the Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16212/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key. 2. Click the "CAx data link.
  • Page 160 Circuit diagrams 12.1 CAx data SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 161: Example Circuits

    The connections of the SIRIUS soft starter are wired into the motor feeder between the motor starter protector and the motor. This achieves type of coordination 1. Motor starter protector (e.g. 3RV2 or 3VA) Soft starter Motor Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 162: Feeder Assembly, Type Of Coordination 1 With Fuses

    If galvanic isolation is required, install a main or line contactor between the soft starter and the fuses. gG full-range fuse for cable and line protection (e.g. 3NA3) Main or line contactor for galvanic isolation Soft starter Motor Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 163: Feeder Assembly, Type Of Coordination 2

    In order to achieve type of coordination 2, you must provide protection for all thyristors against short circuits by means of special semiconductor fuses (e.g. SITOR fuses from Siemens). A short circuit can occur, for instance, as a result of a defect in the motor windings or in the motor's power supply cable.

  • Page 164: Inside-Delta Circuit

    If the load voltage is present and the motor is connected to the device, the soft starter automatically detects the type of connection. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 165 (e.g. SITOR 3NE3/4 or 3NC) gR full-range fuse for protection of semiconductors (e.g. SITOR 3NE1) Soft starter Main or line contactor for galvanic isolation Motor Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 166 (e.g. SITOR 3NE3/4 or 3NC) gR full-range fuse for protection of semiconductors (e.g. SITOR 3NE1) Soft starter Main or line contactor for galvanic isolation Motor Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 167: Control Circuit Connection

    Pushbutton: Reset > 4 s Pushbutton: Stop motor Motor starter protector 3RW52 soft starter Motor Protective conductor Alternatively, the motor feeder can be assembled as a fuseless or fused version with type of coordination 1 or 2. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 168: Control By Switch

    To do this, for example, link the group error output (terminals 95 and 96) into the control. Wiring of control circuit for control by switch Fuse Switch Pushbutton: Reset > 4 s Motor starter protector 3RW52 soft starter Motor Indicator light Indicator light Indicator light SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 169: Switching With The Control Supply Voltage

    Reset the start command (e.g. via the PLC or switch) before performing a reset. To do this, for example, link the group error output (terminals 95 and 96) into the control. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 170 A.2 Control circuit connection Wiring control circuit on switching with the control supply voltage Fuse Switch: Reset > 4 s OFF Motor starter protector 3RW52 soft starter Motor Indicator light Indicator light Indicator light Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 171: Control By Plc

    To do this, for example, link the group error output (terminals 95 and 96) into the control. Wiring of control circuit for control by PLC Fuse Coupling relay control for reset > 4 s Motor starter protector 3RW52 soft starter Motor Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 172: Actuation Of A Line Contactor

    Reset the start command (e.g. via the PLC or switch) before performing a reset. To do this, for example, link the group error output (terminals 95 and 96) into the control. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 173 A.2 Control circuit connection Wiring of control circuit for controlling a line contactor Fuse Switch Pushbutton: Reset > 4 s Motor starter protector 3RW52 soft starter Line contactor Motor Indicator light Indicator light Protective conductor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 174: Wiring For Remote Reset

    Example circuits A.2 Control circuit connection A.2.6 Wiring for remote RESET Procedure Result You can reset a pending error message by operating the reset button for > 4 s. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 175: Connecting The Temperature Sensor

    The 3RW52 soft starter monitors the motor for excessive temperature. The motor is shut down if the maximum temperature limit is exceeded. The setting for RESET MODE determines how the motor is restarted. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 176: Connecting The Evaluation Unit To The Analog Output

    Voltage at the terminals AQ U+ / AQ- Current at terminals AQ I+ / AQ- Result The actual average phase current of the motor is displayed in % at the evaluation unit via the analog output. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 177: Special Applications

    Reset the start command (e.g. via the PLC or switch) before performing a reset. To do this, for example, link the group error output (terminals 95 and 96) into the control. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 178 Example circuits A.3 Special applications Wiring Fuse Switch Pushbutton: Reset > 4 s Motor starter protector 3RW52 soft starter Indicator light, fault Motor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 179: Emergency Stop Shutdown To Sil 1 Or Pl C With A 3Sk1 Safety Relay

    "Missing load voltage, phase failure / missing load" fault may be indicated on the soft starter. In this case, the soft starter must be reset according to the selected RESET MODE. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 180 To do this, for example, link the group error output (terminals 95 and 96) into the control. Wiring of the 3RW52 soft starter Fuse Switch: Start / stop Pushbutton: Reset > 4 s Motor starter protector 3RW52 soft starter Contactor Indicator light Indicator light Motor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 181: Wiring Of The 3Sk1 Safety Relay Sil 1 With Line Contactor

    Example circuits A.3 Special applications A.3.2.1 Wiring of the 3SK1 safety relay SIL 1 with line contactor Fuse Line contactor Contactor Start button Emergency stop 3SK1111 safety relay SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 182: Wiring Of The 3Sk1 Safety Relay Sil 1 Without Line Contactor

    Example circuits A.3 Special applications A.3.2.2 Wiring of the 3SK1 safety relay SIL 1 without line contactor Fuse Contactor Start button Emergency stop 3SK1111 safety relay SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 183: Emergency Stop Shutdown To Sil 3 Or Pl E With A 3Sk1 Safety Relay

    "Missing load voltage, phase failure / missing load" fault may be indicated on the soft starter. In this case, the soft starter must be reset according to the selected RESET MODE. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 184 To do this, for example, link the group error output (terminals 95 and 96) into the control. Wiring of the 3RW52 soft starter Fuse Switch: Start / stop Pushbutton: Reset > 4 s Motor starter protector 3RW52 soft starter Contactor Contactor Indicator light Indicator light Motor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 185: Wiring Of The 3Sk1 Safety Relay Sil 3 With Line Contactor

    Example circuits A.3 Special applications A.3.3.1 Wiring of the 3SK1 safety relay SIL 3 with line contactor Fuse Fuse Line contactor Contactor Contactor Start button Emergency stop 3SK1111 safety relay SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 186: Wiring Of The 3Sk1 Safety Relay Sil 3 Without Line Contactor

    Example circuits A.3 Special applications A.3.3.2 Wiring of the 3SK1 safety relay SIL 3 without line contactor Fuse Fuse Contactor Contactor Start button Emergency stop 3SK1111 safety relay SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 187: Contactor For Emergency Start

    Reset the start command (e.g. via the PLC or switch) before performing a reset. To do this, for example, link the group error output (terminals 95 and 96) into the control. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 188 Fuse Switch Pushbutton: Reset > 4 s Soft start selector button rated Start / stop (direct-on-line starting) Motor starter protector Soft starter Direct-on-line starting contactor Indicator light, fault Indicator light Indicator light Motor SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 189: Third-Party Software

    Product or any OSS components contained in it if they are modified or used in any manner not specified by SIEMENS. The license conditions listed below may contain disclaimers that apply between you and the respective licensor.
  • Page 190 Third-party software B.1 Information about third-party software Open Source Software and/or other third-party software contained in this Product If you like to receive a copy of the source code, please contact SIEMENS at the following address: Siemens AG LC TE SL Werner-von-Siemens Str.
  • Page 191 Copyright © 2011-2017 Texas Instruments Incorporated Copyright © 2010-2017 Texas Instruments Incorporated Copyright © 2008-2017 Texas Instruments Incorporated Copyright © 2007-2017 Texas Instruments Incorporated Copyright © 2006-2017 Texas Instruments Incorporated Copyright © 2005-2017 Texas Instruments Incorporated SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 192 Third-party software B.1 Information about third-party software SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 193: Glossary

    Device master file This file is required to be able to configure a device as a DP standard slave in the HW Config of a Siemens or external system. GSDML Device master file This file is required to be able to configure a device as a DN device in the HW Config of a Siemens or external system.
  • Page 194 The soft starter can be configured with the STS (Simulation Tool for Soft Starters) software. The STS suggests suitable soft starters for the application based on the motor and load data and application requirements that you enter. SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

  • Page 195: Index

    Analog output AQ Diagnostics on the 3RW5 HMIs High Feature, 142 Parameter assignment, 119 Disassembling, 45 Factory setting, 152 Siemens Industry Online Support, 31 Faults and remedial actions, 138 Applications, 16 Firmware update, 150 Auto RESET, 85, 139 First commissioning, 91...
  • Page 196 Parameter assignment, 86, ( Output signal ON or RUN) Overview I&M data, 121 Knowledge, 7 Parameter Overview, 80 LED STATE / OVERLOAD, 130 Parameters LED test, 146 Additional parameters, 104 LEDs Process image Status LED, 132 Monitoring, 118 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 197 Support Request, 31 Target group, 7 Terminal covers, 66 Test Current measurement, 146 Motor overload protection, 146 Thermistor motor protection with temperature sensor, 100 Third-party software information, 189 Warnings and remedial measures, 133 SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...
  • Page 198 Index SIRIUS 3RW52 Soft Starter Manual, 01/2019, A5E35630451002A/RS-AD/004...

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