Siemens SIRIUS 3RA2712 Equipment Manual
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Siemens SIRIUS 3RA2712 Equipment Manual

Switchgear function modules for as-interface
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Industrial switchgear
Switchgear
SIRIUS 3RA2712 function modules
for AS-Interface
Equipment Manual
11/2022
A8E96801707001A/RS-AD/006
Introduction
Standards
Safety notes
Product description
Application planning
Setting the AS-i address
AS-i parameters
Process image of the AS-i
modules
Installing
Connecting
Operator control
Diagnostics
Appendix
1
2
3
4
5
6
7
8
9
10
11
12
A

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Summary of Contents for Siemens SIRIUS 3RA2712

  • Page 1 Introduction Standards Safety notes Industrial switchgear Product description Switchgear SIRIUS 3RA2712 function modules Application planning for AS-Interface Setting the AS-i address Equipment Manual AS-i parameters Process image of the AS-i modules Installing Connecting Operator control Diagnostics Appendix 11/2022 A8E96801707001A/RS-AD/006...
  • 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

    Properties .......................... 19 Scope of supply ......................... 21 Technical data........................22 4.3.1 Technical data in Siemens Industry Online Support............. 22 Application planning ........................... 25 Product combinations ......................25 Assembly of function module for AS-Interface, direct starting ..........35 Assembly of function module for AS-Interface, reverse starting........... 36 Assembly of the function module for AS-Interface, star-delta starting .........
  • Page 4 Control circuit ........................79 References......................... 80 A.4.1 References......................... 80 A.4.2 Manuals - SIRIUS Modular System..................81 ESD Guidelines........................82 Electromagnetic compatibility (EMC) according to IEC 60947-4-2 ........83 Index ..............................85 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 5: Introduction

    Nor can Siemens assume liability for recommendations that appear or are implied in the following description. No new guarantee, warranty, or liability claims beyond the scope of the Siemens general terms of supply are to be derived or inferred from the following description.

  • Page 6: Siemens Industry Online Support

    Siemens Industry Online Support Information and Service In 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 7: Further Documentation

    In the case of basic and coupling modules, there is a further DataMatrix code behind the labeling plate. DataMatrix codes are standardized in ISO/IEC 16022. The DataMatrix codes on Siemens devices use ECC200 coding for powerful error correction. The following device information is encoded in the front DataMatrix code as a bit stream: •...

  • Page 8: Siemens Industry Online Support App

    Siemens Industry Online Support app Siemens Industry Online Support app The Siemens Industry Online Support app provides you access to all the device-specific information available on the Siemens Industry Online Support portal for a particular article number, such as operating instructions, manuals, data sheets, FAQs etc.

  • Page 9: Recycling And Disposal

    Introduction 1.10 Support Request The Siemens Industry Online Support app is available for Android and iOS: Android Recycling and disposal The available function modules for AS-Interface can be recycled as they are low in pollutants. For environmentally-friendly recycling and disposal of your electronic waste, please contact a company certified for the disposal of electronic waste.
  • Page 10 Introduction 1.10 Support Request SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 11: Standards

    SIRIUS components have been approved by a whole range of bodies for various sectors (e.g. shipbuilding). An up-to-date list of approvals appears in the appendix of the Catalog IC 10 - SIRIUS "Industrial Controls" (http://www.siemens.com/sirius/catalogs), and more information, as well as an option to download certificates, can be obtained on the Internet (http:// www.siemens.com/sirius/support).

  • Page 12: As-Interface

    Complex control cable wiring in the control cabinet can be replaced with AS-Interface. Siemens offers AS-i master, AS-i modules, and AS-i system components to set up an AS-Interface network. Siemens uses the current AS-Interface Specification V3.0. For more information, see https://www.siemens.com/as-interface (https:// www.siemens.com/as-interface)

  • Page 13: Notes On The Protection Of Device Connections

    You can find an overview of the certifications available for low-voltage controls and distribution products, test certificates and characteristics on the Internet (http://www.siemens.com/sirius/ approvals). You can find further information in the appendix of Catalog IC 10 "SIRIUS Industrial Controls" (https://support.industry.siemens.com/cs/ww/en/view/109771990). SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 14 Standards 2.6 Approvals, test certificates, characteristics SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 15: Safety Notes

    By subscribing to the appropriate newsletter, you will ensure that you are always up-to-date and able to make changes to your system, when necessary: For this purpose, go to the page: SIEMENS newsletter (http://www.siemens.com/sirius/ newsletter) Click "Subscribe to newsletter".
  • Page 16 The devices may only be used for the applications described in the catalog and the technical description, and only in conjunction with equipment or components from other manufacturers which have been approved or recommended by Siemens. This product can function correctly and reliably only if it is transported, stored, assembled, and installed correctly, and operated and maintained as recommended.

  • Page 17: Security Information

    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 18 Safety notes 3.2 Security information SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 19: Product Description

    It also has terminals on the basic module for an optional NC contact for local shutdown. The startup time in star operation is set using a rotary adjustment control on the basic module. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 20 The advantage of using the AS-i addressing device is that it is easy to assign the address to the correct starter by plugging the addressing cable into the basic module of the associated starter. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 21: Scope Of Supply

    (wye-delta) starting 2 x coupling module for star-del‐ ta (wye-delta) starting 2 x module connector (flat cable 14-pole, length 35 mm) 1 x interface cover The table shows only the function modules with screw-type terminals. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 22: Technical Data

    4.3.1 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/16208/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
  • Page 23 Product description 4.3 Technical data SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 24 Product description 4.3 Technical data SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 25: Application Planning

    Function modules for AS‑Interface, reversing starting Pre-wired reversing contactor assembly, comprising: • Reversing contactor assembly with voltage tap (with coil voltage 24 V DC, 24 V UC) • Function modules for AS‑Interface, reversing starting (to be ordered separately) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 26 The wiring modules for connecting the control current paths are not required. Figure 5-1 Removal of wiring modules for connecting the control current paths on a reversing contactor assembly with screw-type connections of size S00 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 27 Removal of wiring modules for connecting the control current paths on a reversing contactor assembly with spring-loaded connections of size S00 Figure 5-3 Removal of wiring modules for connecting the control current paths on a reversing contactor assembly with screw-type connections of size S0 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 28 Removal of wiring modules for connecting the control current paths on a reversing contactor assembly with spring-loaded connections of size S0 Figure 5-5 Removal of wiring modules for connecting the control current paths on a reversing contactor assembly with screw-type connections of size S2 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 29 The procedure for removing the wiring modules on a reversing contactor assembly 3RA234 of size S3 is identical. Figure 5-7 Removal of wiring modules for connecting the control current paths on a star‑delta (wye-delta) combination with screw-type connections of size S00 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 30 Removal of wiring modules for connecting the control current paths on a star‑delta (wye-delta) combination with spring-loaded connections of size S00 Figure 5-9 Removal of wiring modules for connecting the control current paths on a star‑delta (wye-delta) combination with screw-type connections of size S0 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 31 Removal of wiring modules for connecting the control current paths on a star‑delta (wye-delta) combination with screw-type connections of size S2 Note Removal of wiring modules The procedure for removing the wiring modules on a star‑delta (wye-delta) combination of size S3 is identical. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 32 11 kW/400 V, 24 V DC 3RT2027- . BB40-0CC0 3RT2027- . BB40 15 kW/400 V, 24 V DC 3RT2028- . BB40-0CC0 3RT2028- . BB40 18.5 kW/400 V, 24 V DC 3RT2035- . NB30-0CC0 3RT2035- . NB30 18.5 kW/400 V, 20‑33 V AC/DC 3RT2036- . NB30-0CC0 3RT2036- . NB30 22 kW/400 V, 20‑33 V AC/DC 3RT2037- . NB30-0CC0 3RT2037- . NB30 30 kW/400 V, 20‑33 V AC/DC 3RT2038- . NB30-0CC0 3RT2038- . NB30 37 kW/400 V, 20‑33 V AC/DC 3RT2045- . NB30-0CC0 3RT2045- . NB30 37 kW/400 V, 20‑33 V AC/DC SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 33 3RA2338-8XE30-1NB3 37 kW/400 V, 20‑33 V AC/DC 3RA2345-8XE30-1NB3 37 kW/400 V, 20‑33 V AC/DC 3RA2346-8XE30-1NB3 45 kW/400 V, 20‑33 V AC/DC 3RA2347-8XE30-1NB3 55 kW/400 V, 20‑33 V AC/DC * Article number supplement for type of connection:    • 1 - with screw-type terminals    • 2 - with spring-loaded terminals SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 34 AC3, 75 kW/400 V, 20‑33 V AC/DC 3RA2446-8XH32-1NB3 AC3, 90 kW/400 V, 20‑33 V AC/DC * Article number supplement for type of connection:    • 1 - with screw-type terminals    • 2 - with spring-loaded terminals See also Scope of supply (Page 21) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 35: Assembly Of Function Module For As-Interface, Direct Starting

    Assembly of function module for AS-Interface, direct starting The figure below shows the assembly for direct-on-line starting. ① Function module for AS-Interface, direct-on-line starting Contactor with voltage tap Figure 5-13 Assembly of function module for AS-Interface, direct-on-line starting SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 36: Assembly Of Function Module For As-Interface, Reverse Starting

    Reference You can find information about the contactors in the operating instructions for the contactors and contactor combinations used. The Appendix "References (Page 80)" has a list of the relevant operating instructions. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 37: Assembly Of The Function Module For As-Interface, Star-Delta Starting

    Reference You can find information about the contactors in the operating instructions for the contactors and contactor combinations used. The Appendix "References (Page 80)" has a list of the relevant operating instructions. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 38 Application planning 5.4 Assembly of the function module for AS-Interface, star-delta starting SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 39: Setting The As-I Address

    (i.e. every device address must be different) when commissioning the AS‑Interface network. You can select any address in the address range 1A to 31A and 1B to 31B. You can change the set address again if required. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 40 Make sure that you take appropriate measures to exclude the risk of hazardous conditions. For example, switch off the AS‑i voltage or the 24 V DC auxiliary voltage, or switch the system into a safe state. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 41 . The address of the connected module is read and displayed. (This step is not required if the module has the address 0). • Select the address with Transfer the address to the module with ③ Remove the addressing cable. See also References (Page 80) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 42 Setting the AS-i address SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 43: As-I Parameters

    The AS‑i master sets the AS‑i parameter bits to value 1 as standard. If the master offers the possibility to set the parameter bits, set default value 1 for the parameter bits. The AS‑i parameter echo bits are not used by the function modules. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 44 AS-i parameters SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 45: Process Image Of The As-I Modules

    On reversing starter: Direction of rotation 1 (clockwise) or direction of rotation 2 (counterclockwise) is in the ON position. On star-delta (wye-delta) starter: At least one contactor is in the ON position. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 46: Process Image Output (Piq)

    Exception for the reversing starter: If the switching contact at local input Y1‑Y2 is open (input bits D2, D1, D0 = 101), the contactor can be controlled to move in the opposite SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 47 If the AS-i communication fails, the contactor coils are switched off automatically. When AS-i communication is restored, the contactor coils are switched on immediately if an output bit D0 or D1 (only for reversing starter) is set to value = 1. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 48 Process image of the AS-i modules 8.2 Process image output (PIQ) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 49: Installing

    Hazardous voltage! Will cause death or serious injury. Turn off and lock out power before working on this equipment. ① Check that the locking slide is engaged in the topmost position. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 50 When mounting the basic modules for AS-Interface, simultaneously insert the contacts (b) into the openings on the contactor. ③ Push the locking slide down with a screwdriver until it engages. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 51 Insert the coded module connector into the slot in the correct position from above until the module connector engages in the locking mechanism. The colored conductor (a) must point towards the contactor. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 52: Removing Function Modules For As-Interface

    You will find a list of all the operating instructions in the Appendix "References" (Page 80). Removing function modules for AS-Interface Requirements DANGER Hazardous voltage! Will cause death or serious injury. Turn off and lock out power before working on this equipment. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 53 Remove the module connecter from the slot by lifting it up and out. Removing the modules NOTICE Damage to the function module from improper handling! The function module will be destroyed or damaged if unlocked from below. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 54: Mounting The Cover Sealing

    You can use a sealable cover to block function modules against unauthorized operation. Mounting the sealable cover on function modules for AS-Interface ① Break off the clip on the sealable cover. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 55 Insert the sealable cover into the openings on the basic module for AS-Interface ③ Fold up the sealable cover. ④ Insert the clip into the opening until it engages. ⑤ Seal the clip to secure it against unauthorized removal. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 56 Installing 9.3 Mounting the cover sealing SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 57: Connecting

    For the connection cross-sections and stripping lengths, see the table. Table 10-1 Conductor cross-sections for screw-type terminals Type of connection Conductor cross-section ∅ 5 … 6 mm/PZ 2 0.8 … 1.2 Nm (7 to 10.3 lb in) 1 x (0.5 … 4) mm 2 x (0.5 ... 2.5) mm 1 x (0.5 … 2.5) mm 2 x (0.5 … 1.5) mm 2 x (20 to 14) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 58 Insert the cable as far as it will go into the oval opening and hold it in place. ④ Remove the screwdriver. The terminal closes and the conductor is now securely clamped. Pull on the cable to ensure it is tight. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 59: Connecting The Function Modules For As-Interface

    The power supply unit for the 24 V DC auxiliary voltage must comply with the ES1 (IEC 62368‑1) standard or PELV (Protective Extra Low Voltage) requirements. SITOP power supplies are recommended, see Catalog KT 10.1, SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 60 The power supply unit for the AS‑Interface must comply with standard ES1 (IEC 62368‑1) or PELV (Protective Extra Low Voltage) / SELV (Safety Extra Low Voltage). Function modules 3RA2712 are suitable for AS‑Interface with 30‑V voltage and AS‑i Power 24 V. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 61 The same applies when selecting appro‐ priate protective devices. You can find the technical specifications of the 3RA2712 in Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16132/td). You can find all the technical specifications of the 3RT2 in Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16132/td).

  • Page 62: Local Shutdown Via Local Input Y1-Y2

    To determine the current consumption (24 V DC), the internal current consumption of the 3RA2712 function modules and the coil current of the 3RT2 contactors used must be added. You can find technical specifications for the 3RA2712 product in Siemens Industry Online Support (https://support.industry.siemens.com/cs/ww/en/ps/16132/td). You can find the...
  • Page 63 At delivery, terminals Y1‑Y2 are bridged as standard by a conductor. Remove this conductor bridge before connecting an optional NC contact. Figure 10-1 Optional NC contact - direct-on-line starting Figure 10-2 Optional NC contact - reversing starting SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 64 Connecting 10.3 Local shutdown via local input Y1-Y2 Figure 10-3 Optional NC contact - star-delta (wye-delta) starting SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 65: Operator Control

    The switchover time from star mode to delta mode is greater than 50 ms. ① Startup time in star mode ② Switchover time from star mode to delta mode Figure 11-1 Setting the switchover time from star mode to delta mode SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 66 Operator control 11.1 Settings on the function modules for AS-Interface SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 67: Diagnostics

    No auxiliary voltage • Switch on 24 V DC auxiliary voltage (ES1/PELV) • Auxiliary voltage connected with incor‐ • Connect auxiliary voltage properly rect polarity • Measure the auxiliary voltage (approx. 24 V DC) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 68: Diagnosis Via As-Interface

    3. Carry out fault acknowledgment. This requires a Contactor coil defec‐ power‑on reset of the 24 V DC auxiliary voltage. tive (contactor possibly defective) This fault is acknowledged automatically after the fault has been corrected. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 69 (to allow for the contactor dropout time), the "contactor welded" status is signaled. AS-i peripheral faults The function modules for AS‑Interface do not use the AS‑i peripheral fault bit. The peripheral fault bit defaults to "0". SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 70 Diagnostics 12.2 Diagnosis via AS-Interface SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 71: Appendix

    Appendix CAx data You can find the CAx data in the Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16208/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 72 Function module for AS-Interface, direct-on-line starting with spring-loaded terminals (with contactor) ① Function module for AS-Interface, direct-on-line starting ② Contactor 3RT202 Table A-2 Dimensions in mm Size 3RT201.+3RA2 712-2AA00 3RT202.(AC) 101.5 +3RA2712-2A 3RT202.(DC) 101.5 +3RA2712-2A 3RT203.+3RA2 712-2AA00 3RT204.+3RA2 712-2AA00 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 73 +3RA2712-1B 3RT202.(DC) +3RA2712-1B 3RT203.+3RA2 140.5 712-1BA00 3RT204.+3RA2 159.5 712-1BA00 Function module for AS-Interface, reversing starting with spring-loaded terminals (with contactors) ① Function modules for AS-Interface, reversing starting ② Contactor 3RT202 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 74 Function module for AS-Interface, star-delta (wye-delta) starting with screw-type terminals (with contactors) ① Function modules for AS-Interface, star-delta (wye-delta) starting ② Contactor 3RT202 Table A-5 Dimensions in mm Size 3RT201 3RT202 (AC) 3RT202 (DC) SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 75 3RT202 (AC) 3RT202 (DC) Function module for AS-Interface, star-delta (wye-delta) starting (with contactor) ① Function modules for AS-Interface, star-delta (wye-delta) starting ② Contactor 3RT203 ③ Coupling modules ④ Basic module SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 76: Circuit Diagrams

    Appendix A.3 Circuit diagrams Table A-7 Dimensions in mm Size 3RT203 177.5 141.5 55.1 222.3 3RT204 244.5 Circuit diagrams A.3.1 Main circuit Direct-on-line starter Figure A-1 Main circuit direct-on-line starter SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 77 Appendix A.3 Circuit diagrams Reversing starter Figure A-2 Main circuit reversing starter SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 78 Appendix A.3 Circuit diagrams Star-delta (wye-delta) starter Figure A-3 Main circuit star-delta starter SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 79: Control Circuit

    A.3 Circuit diagrams A.3.2 Control circuit Direct starter/reversing starter ASI+ ASI+ 24 V DC Figure A-4 Control circuit direct starter/reversing starter Star-delta starter ASI+ ASI+ 24 V DC Figure A-5 Control circuit star-delta starter SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 80: References

    In addition to this manual, please refer to the operating instructions and manuals for any accessories. You can download the relevant documentation from the Internet (http:// www.siemens.com/sirius/manuals). Simply enter the article number of the relevant item into the search field. Operating instructions...

  • Page 81: Manuals - Sirius Modular System

    "3RS14/3RS15 Temperature Monitoring Relays for IO-Link" (http:// for IO-Link support.automation.siemens.com/WW/view/en/54375463) manual • 3RA load feeders • "SIRIUS - SIRIUS 3RA Load Feeders" (http:// support.automation.siemens.com/WW/view/en/60284351) manual • 3RA6 compact starters • "SIRIUS 3RA6 Compact Starter" (http:// support.automation.siemens.com/WW/view/en/27865747) manual SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 82: Esd Guidelines

    "SIRIUS - SIRIUS 3RA28 Function Modules for Mounting on 3RT2 Con‐ contactors tactors" (http://support.automation.siemens.com/WW/view/en/ 60279150) manual • 3RA27 function modules for connection to • "SIRIUS - SIRIUS 3RA2712 Function Modules for AS-Interface" (http:// the higher-level control support.automation.siemens.com/WW/view/en/39318922) manual • "SIRIUS - SIRIUS 3RA2711 Function Modules for IO-Link" (http:// support.automation.siemens.com/WW/view/en/39319600) manual...

  • Page 83: Electromagnetic Compatibility (Emc) According To Iec 60947-4-2

    Electromagnetic compatibility (EMC) according to IEC 60947-4-2 This product is designed for Environment A. It may produce radio interference in domestic environments, in which case the user may be required to take adequate mitigation measures. SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 84 Appendix A.6 Electromagnetic compatibility (EMC) according to IEC 60947-4-2 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

  • Page 85: Index

    PELV power section, 59 ESD guidelines, 82 Pre-wired contactor assembly for star-delta (wye- delta) starting, 34 Pre-wired reversing contactor assembly, 33 Process data Function modules for AS-Interface read, 45 Installing, 49 write, 46 Process image input AS-i function module, 45 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...
  • Page 86 Scope of validity Manual, 5 Screw-type terminals, 57 Spring-loaded terminals, 58 Standards, 11 Star-delta (wye-delta) starter installing, 51 Status information, 45 Status information about the process image input, 68 Terminal assignment Basic modules for AS-Interface, 61 Test certificates, 13 SIRIUS 3RA2712 function modules for AS-Interface Equipment Manual, 11/2022, A8E96801707001A/RS-AD/006...

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