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Siemens 3RB24 Manual Download Page 29

Order number

Scope of supply

Image

3RB2987‑2B

1 x connecting cable for linking the
evaluation module and the current
measuring module (length 0.1 m);
only for the following current meas‐
uring modules: 3RB2906‑2BG1,
3RB2906‑2DG1, 3RB2906‑2JG1

3RB2987‑2D

1 x connecting cable for linking the
evaluation module and the current
measuring module (length 0.5 m);

Note

The connecting cable 3RB2987‑2B for linking the evaluation module and the current measuring
module is only to be used when the evaluation module is mounted direct on the current
measuring module.

Product description

3.5 System components

SIRIUS 3RB24 electronic overload relay for IO-Link
Equipment Manual, 07/2022, NEB969165602000/RS-AA/003

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Summary of Contents for 3RB24

Page 1: ...for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 Introduction 1 Safety information 2 Product description 3 Use planning 4 Configuring 5 Parameters 6 Process image of outputs PIQ and inputs PII 7 Mounting removal 8 Connecting 9 Operation 10 Diagnostics 11 Appendix A ...

Page 2: ...e those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products 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 t...

Page 3: ...pport 33 4 Use planning 35 4 1 Applications 35 4 2 Ambient conditions 36 4 3 Special application cases 37 5 Configuring 41 5 1 Configuring the IO Link 41 5 1 1 Combinations 41 5 1 2 Configuring with STEP 7 and the S7 PCT Port Configuration Tool 42 5 1 2 1 Basic procedure and prerequisites 42 5 1 2 2 Configuration 43 5 1 3 Configuring with the S7 PCT port configuration tool stand alone 43 5 1 3 1 A...

Page 4: ...63 8 1 Mounting options 63 8 2 Mounting position 64 8 3 Snapping onto off DIN rail snap on mounting 65 8 4 Screw mounting 66 8 5 Mounting the sealing cover 67 8 6 Inserting the interface cover 68 8 7 Installing an operator panel 69 9 Connecting 71 9 1 Connection via terminals 71 9 2 Replacing the removable terminals 74 9 3 Connecting the solid state overload relay for IO Link 77 10 Operation 81 10...

Page 5: ... 1 4 Current measuring module 3RB2956 2TH2 113 A 1 1 5 Current measuring module 3RB2966 2WH2 114 A 2 Circuit diagrams 115 A 2 1 Internal circuit diagram 115 A 2 2 Sample circuit diagrams 115 A 3 Data sets 119 A 3 1 Structure of the data sets 119 A 3 2 IO Link communication parameters 119 A 3 3 Identification data 120 A 3 4 Diagnostics data set index 92 121 A 3 5 Measured value data set index 94 12...

Page 6: ...Table of contents SIRIUS 3RB24 electronic overload relay for IO Link 6 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 7: ...B24 solid state overload relay Required basic knowledge To understand these operating instructions you should have a general knowledge of automation engineering and low voltage switchgear Scope of the manual This manual is valid for the 3RB24 solid state overload relay for IO Link It describes the components that are valid at the time of publication Further documentation To install and connect the...

Page 8: ...tem Product announcements The latest information and news concerning our products Downloads Here you will find updates service packs HSPs and much more for your product Application examples Function blocks background and system descriptions performance statements demonstration systems and application examples clearly explained and represented Technical data Technical product data for support in pl...

Page 9: ...n virtually map your control cabinet your system or your entire automation project My documentation Configure your individual documentation from different manuals CAx data Easy access to CAx data e g 3D models 2D dimension drawings EPLAN macros device circuit diagrams My IBase registrations Register your Siemens products systems and software Introduction 1 1 Siemens Industry Online Support SIRIUS ...

Page 10: ...le on the Siemens Industry Online Support portal for a particular article number such as operating instructions manuals data sheets FAQs etc The Siemens Industry Online Support app is available for Android and iOS Android iOS Introduction 1 2 Siemens Industry Online Support app SIRIUS 3RB24 electronic overload relay for IO Link 10 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 11: ...al assistance Recycling and disposal The 3RB24 solid state overload relays for IO Link 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 Introduction 1 3 Support Request SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165...

Page 12: ...Introduction 1 3 Support Request SIRIUS 3RB24 electronic overload relay for IO Link 12 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 13: ...y measures e g firewalls and or network segmentation are in place For additional information on industrial security measures that can be implemented please visit https www siemens com industrialsecurity Working on the system DANGER Hazardous voltage Will cause death or serious injury Turn off and lock out power before working on this equipment Restricted touch protection DANGER Restricted touch pr...

Page 14: ...intaining the operational safety of your system WARNING Hazardous voltage Can Cause Death Serious Injury or Property Damage Please take note of our latest information Systems with safety related characteristics are subject to special operational safety requirements on the part of the operator The supplier is also obliged to comply with certain actions when monitoring the product For this reason we...

Page 15: ...itted when the power adapters have been deactivated PELV power adapter in accordance with IEC EN 50178 You must discharge your body electrostatically immediately before touching an electronic component To do this touch a conductive grounded object e g a bare metal part of a switch cabinet or the water pipe Always hold the component by the plastic enclosure Electronic modules should not be brought ...

Page 16: ...istic of efficiency enhanced motors This is reflected for example in a higher starting current when starting squirrel cage motors All SIRIUS protection devices and switchgear that are subject to the IEC 60947 4 1 product standard meet the increased requirements in accordance with utilization category AC 3e and are suitable for use with high efficiency motors Safety information 2 2 Requirements for...

Page 17: ... in the Equipment Manual Line system configurations Three phase four wire systems Three phase three wire systems V V V 230 230 400 230 400 400 440 260 440 440 500 500 690 400 690 690 1000 1000 3RB2956 and 3RB2966 not specified Safety information 2 3 Voltages SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 17 ...

Page 18: ...ed to provide all relevant information for short circuit protection and overcurrent protection If for example device connections for the control supply voltage the supply voltage or digital inputs digital outputs are not connected to self limiting current sources or energy sources you can find the relevant information in the Equipment Manual or the technical data sheet Safety information 2 4 Notes...

Page 19: ...tion Ground fault detection can also be enabled via IO Link In conjunction with the 3RT contactors the solid state overload relay for IO Link can be used as a direct on line starter reversing starter or with the help of an additional circuit as a star delta wye delta starter It is possible to read out diagnostics data such as the current via IO Link and to further process this data in the higher l...

Page 20: ...em setup 1 x evaluation module 3RB2483 4A 1 1 x current measuring module 3RB29 6 2 1 x connecting cable 3RB2987 2 Note The connecting cable 3RB2987 2B for linking the evaluation module and the current measuring module is only to be used when the evaluation module is mounted direct on the current measuring module System structure The following graphic illustrates the design principle of a system 3 ...

Page 21: ...tion module current measuring module and connecting cables in the Chapter Accessories Page 30 Product description 3 2 System structure SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 21 ...

Page 22: ...ng modules can be ordered in different sizes and cover a current range of 0 3 to 630 A This means the right current measuring module can be selected for every application A current setting up to 820 A is possible in conjunction with a series transformer The solid state overload relays have been designed to provide current dependent protection for loads with normal starting and heavy starting again...

Page 23: ...asurement In the case of overtemperature the devices shut down the contactor and thus the loads via the auxiliary contact The status Tripped is signaled by a THERMISTOR LED showing a permanently red light and a DEVICE IO Link LED showing a permanently red light Note To guarantee sure functioning of the short circuit detection in the thermistor circuit the line resistance must not exceed 10 Ω in th...

Page 24: ...load relay for IO Link has internal residual current detection and checks for a current free state with regard to an active or non active control command If not the device switches off and signals a fault A current flow is detected if the current is greater than 12 of the rated operational current Detection takes place 1 5 s after switching the overload relay on or off The table below represents t...

Page 25: ... with different cross sections for the auxiliary circuits control circuits and sensor circuits Connection is possible using screw terminals or spring loaded terminals Interface for current measuring module Enables the connection of a current measuring module device required for system setup TEST RESET button Enables self testing of all important device components and device functions as well as re...

Page 26: ...ip or a fault You can find more information in Chapter Fault codes only in the case of non acknowledgeable faults Page 104 and Chapter IO Link diagnostics Page 106 Figure 3 2 Operator controls and display elements of the evaluation module Note Connection of the solid state overload relay for IO Link is described in Chapter Connecting Page 71 Product description 3 4 Operator controls and display el...

Page 27: ... Scope of supply Image 3RB2483 4AA1 Solid state overload relay for IO Link 1 x evaluation module with screw type terminals 3RB2483 4AC1 Solid state overload relay for IO Link 1 x evaluation module with spring loaded terminals 3RB2906 2BG1 1 x current measuring module 0 3 to 3 A 3RB2906 2DG1 1 x current measuring module 2 4 to 25 A Product description 3 5 System components SIRIUS 3RB24 electronic o...

Page 28: ... with box terminals 3RB2956 2TH2 1 x current measuring module 20 to 200 A for contactors of size S6 with busbar connection 3RB2966 2WH2 1 x current measuring module 63 to 630 A 3UF1868 3GA00 1 x series transformer 820 A 1 A Product description 3 5 System components SIRIUS 3RB24 electronic overload relay for IO Link 28 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 29: ... 1 x connecting cable for linking the evaluation module and the current measuring module length 0 5 m Note The connecting cable 3RB2987 2B for linking the evaluation module and the current measuring module is only to be used when the evaluation module is mounted direct on the current measuring module Product description 3 5 System components SIRIUS 3RB24 electronic overload relay for IO Link Equip...

Page 30: ...ks for devices of size S6 and S10 S12 Terminal covers for devices of size S6 and S10 S12 Push in lugs for screw mounting for devices of size S00 to S3 Table 3 4 Accessories for the current measuring module Order number Components supplied Image 3RB1900 0B Push in lug for screw mounting two per module required Box terminal blocks 3RT1956 4G Box terminal blocks for ribbon cable conduc tors to 120 mm...

Page 31: ...een contactor and overload relay without box terminals one required per combination size S10 12 Operator panel The 3RB24 solid state overload relay for IO Link is controlled in manual mode with the operator panel The device statuses are also scanned The operator panel is connected to the front interface of the solid state overload relay via the 10 core to 10 core connecting cable If the voltage su...

Page 32: ... Table 3 6 Accessories operator panel Order number Scope of supply Image 3UF7933 0BA00 0 1 x connecting cable 10 core to 10 core length 2 5 m round for oper ator panel 3RA6936 0A 1 x enabling module 3RA6936 0B 5 x interface cover Product description 3 6 Accessories SIRIUS 3RB24 electronic overload relay for IO Link 32 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 33: ...Industry Online Support https support industry siemens com cs ww en ps 16269 td 1 Enter the full article number of the desired device in the Product field and confirm with the Enter key 2 Click the Technical data link Product description 3 7 Technical data SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 33 ...

Page 34: ...Product description 3 7 Technical data SIRIUS 3RB24 electronic overload relay for IO Link 34 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 35: ...d single phase AC motors In addition to the protective function these devices can be used in conjunction with contactors as direct starters or reversing starters star delta start also possible controlled via IO Link This makes it possible to control drives direct via IO Link from a higher level controller or on site using the optional hand held operator panel and also for example to return current...

Page 36: ...d state overload relays compensate temperature in the temperature range from 25 C to 60 C according to IEC EN 60947 4 1 You can obtain configuring information for using the devices under 25 C or over 60 C on request on the Internet www siemens com industrial controls technical assistance Use planning 4 2 Ambient conditions SIRIUS 3RB24 electronic overload relay for IO Link 36 Equipment Manual 07 2...

Page 37: ...afety and commissioning instructions http support automation siemens com WW view en 22712155 must be observed at all times Operation with frequency converter The 3RB24 solid state overload relay is suitable for frequencies of 50 60 Hz and their associated harmonics This makes it possible to use the solid state overload relay on the input side of the frequency converter If motor protection is requi...

Page 38: ... current Secondary current 1 A 3RB24 solid state overload relay with 3RB2906 2BG1 current measuring module with a setting current of 0 3 A to 3 0 A The secondary current of the current transformeris 1 A at rated load and is therefore within the 0 3 to 3 0 A setting range of the current measuring module used The setting current Ie in the 3RB24 solid state overload relay is 1 A If the analog value t...

Page 39: ...Link Use planning 4 3 Special application cases SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 39 Representation of the current values of the 3RB24 solid state overload relay for IO Link the actual image may deviate from this example ...

Page 40: ...Use planning 4 3 Special application cases SIRIUS 3RB24 electronic overload relay for IO Link 40 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 41: ...cation specification V1 1 Operation according to specification V1 0 Operation according to specification V1 11 1 By selection of IODD V1 0 1 the device can be operated according to IO Link communication specification V1 0 Differences between IO Link communication specifications V1 0 and V1 1 Usable IO Link telegram length not relevant Application specific name V1 0 64 bytes max V1 1 32 bytes max I...

Page 42: ...irements STEP 7 from V5 4 SP5 or STEP 7 TIA Portal from V12 0 The Port Configuration Tool S7 PCT is installed on the PG PC You can either install S7 PCT together with or STEP 7 or you can download it from the Internet https support industry siemens com cs ww en view 32469496 IO Link IODD files IO Device Description are installed in the S7 PCT hardware catalog You can download all current IODD file...

Page 43: ...d Configuring the IO Link device with the S7 PCT Port Configuration Tool 1 Select the configured IO Link master 2 Press the right mouse button and select Start device tool STEP 7 TIA Configure IO Link STEP 7 V5 x from the shortcut menu depending on the configuration tool used 3 Select the IO Link device in the component catalog of the S7 PCT Port Configuration Tool 4 Drag the IO Link device out of...

Page 44: ...when replacing devices in existing installations Note Configuring with S7 PCT stand alone is not possible for the CPU versions of the ET 200 5 1 3 3 Configuration Configuring the IO Link device with the S7 PCT Port Configuration Tool 1 Start the S7 PCT Port Configuration Tool 2 Create a new project or open an existing project as described in the online help 3 Double click to select a bus category ...

Page 45: ...ineering tool Device specific blocks for simple communication with IO Link devices The library for IO Link is available as download in the Siemens Industry Online Support SIOS via the following link Library for IO Link LIOLink https support industry siemens com cs ww en view 82981502 Note An application example for using the device specific blocks for IO Link can be found on the Internet https sup...

Page 46: ...to the replaced IO Link Device to the new IO Link Device Procedure without PG PC Requirements Implement the LIOLink_Device function block in the S7 program You can download the LIOLink_Device function block and the description from the Internet https support industry siemens com cs ww en view 82981502 On completion of commissioning a PG PC with the project is no longer available For backing up and...

Page 47: ...2 Replacing an IO Link device according to the IO Link communication specification V1 1 Automatic saving of parameter data If IO Link masters and IO Link devices according to the IO Link Kommunikations Spezifikation V1 1 are available the parameter server function can be used to automatically back up parameter data When devices are replaced this parameter data is written back to the new IO Link de...

Page 48: ...Configuring 5 1 Configuring the IO Link SIRIUS 3RB24 electronic overload relay for IO Link 48 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 49: ...g parameters can be set Rated operational current Ie rotary switch Trip class CLASS rotary switch Response to overload thermal motor model slide switch for AUTO MAN RESET Response to overload thermistor slide switch for AUTO MAN RESET Thermistor monitoring TEST RESET pushbutton The following parameters can be read out via IO Link Rated operational current Ie A Trip class CLASS Response to overload...

Page 50: ... voltage and is described in detail in Chapter Operation Page 81 The parameters accessible via IO Link are shown below Parameters 6 1 Parameters SIRIUS 3RB24 electronic overload relay for IO Link 50 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 51: ...w is measured If a current flow is detected during cold starting no current flow on the activated contactor a fault message appears and the device trips immediately The table below shows the values for the Cold start parameter Table 6 1 Cold start parameter Value Description Default setting 0 Cold start Disable Disable 1 Cold start Enable The Cold start parameter can only be modified via IO Link I...

Page 52: ...the device Tripping characteristic The following information refers to sinusoidal fault currents of 50 60 Hz With a motor current between 0 3 and 2 times the rated operational current Ie the device trips at a ground fault current that is 30 of the rated operational current With a motor current between 2 times and 8 times the rated operational current Ie the device trips at a ground fault current t...

Page 53: ...perational current can be found in Chapter Setting the current rated operational current and trip class Page 81 Note The absolute value of the rated operational current can be read out via IO Link for documentation purposes for example This value cannot be set or modified via IO Link Parameters 6 4 Rated operational current parameter SIRIUS 3RB24 electronic overload relay for IO Link Equipment Man...

Page 54: ...he trip class can be found in Chapter Setting the current rated operational current and trip class Page 81 Note The set trip class can be read out via IO Link for documentation purposes for example This value cannot be set or modified via IO Link Parameters 6 5 Trip class CLASS parameter SIRIUS 3RB24 electronic overload relay for IO Link 54 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 55: ... of the functional principle of automatic and manual resetting can be found in Chapter Performing a reset Page 91 Note The Response to overload thermal motor model parameter can be read out via IO Link for documentation purposes for example This parameter cannot be set or modified via IO Link Parameters 6 6 Response to overload thermal motor model parameter SIRIUS 3RB24 electronic overload relay f...

Page 56: ...the functional principle of automatic and manual resetting can be found in Chapter Performing a reset Page 91 Note The Response to overload thermistor parameter can be read out via IO Link for documentation purposes for example This parameter cannot be set or modified via IO Link Parameters 6 7 Response to overload thermistor parameter SIRIUS 3RB24 electronic overload relay for IO Link 56 Equipmen...

Page 57: ...thermistor protection can be found in Chapter Activating deactivating thermistor protection Page 86 Note The Thermistor monitoring parameter can be read out via IO Link for documentation purposes for example This parameter cannot be set or modified via IO Link Parameters 6 8 Thermistor monitoring parameter SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 ...

Page 58: ...ameter can only be modified via IO Link It cannot be adjusted at the device 6 9 2 Parameter Operation at Preset Actual Operation The Operation at Preset Actual Configuration parameter sets the severity level of the test for the Operator panel available parameter The table below shows the values for the Operation at Preset Actual Configuration parameter Table 6 4 Operation at Preset Actual Configur...

Page 59: ...d state overload relay pos sible The group error SF is reset automatically Op eration of the solid state overload relay possible Operator panel availa ble yes and Operation at Preset Actual Configuration Enable Operation of the solid state overload relay pos sible Operation of the solid state overload relay pos sible Operation of the solid state overload relay pos sible Operator panel availa ble n...

Page 60: ...Parameters 6 9 Operation with operator panel SIRIUS 3RB24 electronic overload relay for IO Link 60 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 61: ...ase refer to Chapter Performing a reset Page 91 Process image of inputs PII The process image of outputs contains the most important status information of the solid state overload relay for IO Link Table 7 2 PII status information DI 2 bytes PII Explanation DI0 0 1 Ready automatic Bit is set The solid state overload relay can be con trolled via IO Link DI0 1 1 Motor ON Bit is set if a current flow...

Page 62: ...find detailed information on the general warning via diagnostics set 92 in Chapter Diagnostics data set index 92 Page 121 3 Iact actually flowing current A Irated rated operational current A 4 In the case of non acknowledgable errors the maximum current is displayed 63 111111B 0x3F 6 bit value 6 bit value Iact 100 Irated 3 125 Evaluation of the 6 bit value Iact 6 bit value Irated 3 125 100 6 bit v...

Page 63: ...3 Current measuring module The following mounting options are available for the current measuring module Snap on mounting on 35 mm rail in accordance with EN 50022 Screw mounting on a flat surface with push in lugs as accessories 3RB1900 0B The current measuring modules in size S00 S0 and S2 S3 are designed for stand alone installation The current measuring modules in size S6 and S10 S12 are suita...

Page 64: ...ng position Arbitrary mounting position of the solid state overload relay for IO Link Mounting removal 8 2 Mounting position SIRIUS 3RB24 electronic overload relay for IO Link 64 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 65: ...module on the upper edge of the rail and press it down until it snaps onto the lower edge of the rail To remove push the evaluation module against the pressure of the securing spring and swing it out Mounting removal 8 3 Snapping onto off DIN rail snap on mounting SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 65 ...

Page 66: ...he evaluation module at the top and bottom Use a screwdriver to tighten the screws in the drill holes provided on the evaluation module You can find information on the drill hole dimensions in Appendix Dimension drawings dimensions in mm Page 109 Mounting removal 8 4 Screw mounting SIRIUS 3RB24 electronic overload relay for IO Link 66 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 67: ...Insert the sealing cover into the openings on the evaluation module 3 Fold the sealing cover up 4 Insert the clip into the opening until it en gages 5 Seal the clip to secure it against unauthor ized removal Mounting removal 8 5 Mounting the sealing cover SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 67 ...

Page 68: ...e illustration below shows how to assemble the interface cover Step Instruction Image 1 2 3 Insert the interface cover into the slot from the front until it engages in the locking mechanism Mounting removal 8 6 Inserting the interface cover SIRIUS 3RB24 electronic overload relay for IO Link 68 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 69: ...in the cutout 3 Snap the four securing brackets onto the operator panel Screw the securing brackets with one screw each maximum tightening torque 4 x 0 15 0 05 Nm 4x 4 Lock the operator panel in position by tight ening the four screws on the securing brack ets NOTICE In order to guarantee the IP54 tightness and correct functionality of the operator panel ensure that the tightening torque of the sc...

Page 70: ...e front of the solid state overload relay for IO Link 3 Insert the 10 core connecting cable for the operator panel from the front into the interface of the solid state overload relay for IO Link Note Use the interface covers to close unused interfaces This prevents damage or contamination to the interfaces Mounting removal 8 7 Installing an operator panel SIRIUS 3RB24 electronic overload relay for...

Page 71: ... before working on this equipment To tighten release the screw type terminals you need a PZ 2 screwdriver The tightening torque must be between 0 8 and 1 2 Nm Please refer to the table for the conductor cross sections and stripping lengths Table 9 1 Conductor cross sections for screw type terminals Type of connection Conductor cross section 5 6 mm PZ 2 0 8 to 1 2 Nm 7 to 10 3 lb in 1 x 0 5 to 4 mm...

Page 72: ... angle of 10 with respect to the oval opening PP PP PP 2 Insert the cable as far as it will go into the oval opening and hold it in place 3 Remove the screwdriver Pull on the cable to ensure it is com pletely secure Please refer to the table for the conductor cross sections and stripping lengths Table 9 2 Conductor cross sections for spring loaded terminals Type of connection Conductor cross secti...

Page 73: ...nnection Conductor cross section 2 x 0 25 1 5 mm2 AWG 2 x 24 to 16 Connecting 9 1 Connection via terminals SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 73 ...

Page 74: ...e terminals prevents mix ups Note Terminals C and D can only be installed in the following order because of how they are arranged on the solid state overload relay for IO Link 1 Rear terminal D 2 Front terminal C Step Instruction Image 1 Press the interlock 2 Remove the terminal 3 4 Attach the new terminal and press the terminal into the device until the inter lock audibly engages Connecting 9 2 R...

Page 75: ...1E H1 H2 H3 H4 3 M T1 T2 T3 L1 L2 L3 F1 U V W 96 F2 T1 T2 DEVICE GND FAULT THER MISTOR OVER LOAD RESET TO MAN Ground ault CLASS 5 10 20 30 Y1 Y2 REMOTE RESET I I 4 20 mA 98 95 3RB29 6 3RB24 3RB2987 2 Q2 Q1 IO LINK F6 6A gG L C Q L L C Q L Q1E Figure 9 1 Connection example Protection of single phase motors The graphic below shows the main current connection for single phase operation Note Protectio...

Page 76: ...B2906 2 G1 3RB2956 2TG2 L1 L2 L3 T1 T2 T3 L N 5 M 1 0 a Figure 9 3 3RB2956 2TH2 3RB2966 2WH2 Connecting 9 2 Replacing the removable terminals SIRIUS 3RB24 electronic overload relay for IO Link 76 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 77: ...load relay with voltage via the control circuit Option 1 Connection to IO Link master Connect the overload relay with the master via the three cables L C Q and L The overload relay slave is supplied with voltage via the three cables L C Q and L The overload relay communicates with the master via the cable C Q OVERLOAD RESET MAN AUTO Y1 T1 CLASS I I T2 I L SIRIUS DEVICE IO LINK GNDFAULT THERMISTOR ...

Page 78: ...start Ground fault detection Operator panel available and Operation at Preset Actual Configuration OVERLOAD RESET MAN AUTO Y1 T1 CLASS I I T2 I L SIRIUS DEVICE IO LINK GNDFAULT THERMISTOR 3RB2483 4AA1 G JJMMTT Exx 10 20 30 40 50 60 70 80 90 100 15 xIMAX 20 10 5 30 20 10 5 30 20 10 5 30 10 5 30 20 1 0 0 A 10 0 0 A A 0 1 1 A TEST RESET Y2 MAX C Q L 96 98 95 96 95 98 Q1 Q2 5 RQO 9 Figure 9 5 Direct v...

Page 79: ...the ON and OFF function of the changeover unit Q2 is responsible for the actual changeover function Note Connection of the main circuit is shown in the operating instructions of the current measuring module You can find more information in Chapter References Page 126 Terminal labels and notes on the protection of device connections L 24 V DC supply volt age You can find the technical specification...

Page 80: ... Online Support https support industry siemens com cs ww en ps 16281 td 95 Switching contact Q1 NO contact 98 Changeover con tact Q2 NO con tact Connecting 9 3 Connecting the solid state overload relay for IO Link SIRIUS 3RB24 electronic overload relay for IO Link 80 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 81: ...ange the necessary trip class must be determined CLASS 5 CLASS 10 CLASS 20 or CLASS 30 CLASS I 20 10 5 30 20 10 5 30 20 10 5 30 10 5 30 20 1 0 0 A 10 0 0 A A 0 1 1 A MAX Figure 10 1 Set CLASS and I MAX e g CLASS 5 1 A Lower rotary switch Using the lower rotary switch x I MAX with percentage scale from 10 to 100 the rated operational voltage Ie of the motor is set as a percentage of the range selec...

Page 82: ... AC 50 Hz 400 V Rated operational current of the motor 80 A Required trip class CLASS 20 Selected transformer 10 to 100 A Solution Step 1 Select the area 100 A using the upper rotary switch CLASS I MAX Step 2 Set the trip class CLASS 20 within the range 100 A Step 3 Set the lower rotary switch to 80 0 8 in accordance with 100 A 0 8 80 A Note If the current set on the evaluation module does not mat...

Page 83: ...thin defined limits In the case of the 3RB24 solid state overload relay the limits for the minimum tripping current with symmetrical 3 pole loading are between 105 and 120 of the rated operational current Tripping times The minimum tripping current determines the progression of the tripping characteristic up to higher tripping currents based on the characteristics of the trip classes The trip clas...

Page 84: ...W H Figure 10 3 Tripping characteristic for 3 pole load Phase failure detection To minimize the temperature rise of the load in the case of a phase failure during single phase operation the 3RB24 solid state overload relay for IO Link has a phase failure detection feature Operation 10 1 Setting the current rated operational current and trip class SIRIUS 3RB24 electronic overload relay for IO Link ...

Page 85: ... curves apply for cold restart In the case of a start with preloading the tripping times tA are lower Tripping time in the case of loads at operating temperature Compared with a cold load a load at operating temperature obviously has a lower temperature reserve It is for this reason that the tripping time of the 3RB24 solid state overload relay is reduced to approximately 30 following prolonged lo...

Page 86: ...e switching on the control voltage L L the THERMISTOR LED lights up If you now release the button within 3 s the thermistor function is deactivated This is indicated by flashing of the THERMISTOR LED at 7 s intervals Note Danger of false short circuit detection To guarantee sure functioning of the short circuit detection in the thermistor circuit the line resistance must not exceed 10 Ω in the cas...

Page 87: ... can be read out in detail via data set Measured value data set index 94 Page 123 Example of recording the analog value Output current range 4 20 mA Increment 1 x Ie 0 128 mA 0 mA 4 mA 8 mA 12 mA 16 mA 20 mA 24 mA 0 xIe 20 xIe 40 xIe 100 xIe 60 xIe 80 xIe 16 8mA H RXW P P PRWRU RXW P H P RXW P PRWRU P H P Figure 10 5 Recording the analog value Example Output analog value Iout 10 40 mA set motor cu...

Page 88: ...ays again you must acknowledge the end of the test For this purpose press the TEST RESET button again for longer than 1 s The relays respond differently depending on whether the overload relay is controlled at this time via IO Link or via the operator panel 1 Control via IO Link automatic mode After acknowledging the test the switching signals DO 0 0 and DO 0 1 pending from the controller are vali...

Page 89: ...t all LEDs flash 2 3 s Configuration test Active ground fault monitoring and or thermistor mon itoring is are indicated by flickering of the relevant LED s Active automatic reset is signaled by a flicker ing DEVICE IO Link LED 3 18 s Internal tests The system carries out internal tests During the test you can compare the highest motor current of the 3 phases with the current of the analog output 4...

Page 90: ...test is concluded test phase 4 Table 10 4 Response of the relay contacts in test phase 4 depending on the current switching state Current switching state Response of the relay contacts Everything off 96 95 98 Q1 Q2 Relay Q1 and Q2 remain in the drop out state Clockwise rotation 96 95 98 Q1 Q2 Relay Q1 is in the pick up state Counter clockwise rotation 96 95 98 Q1 Q2 Relay Q1 and Q2 are in the pick...

Page 91: ...diagnose non acknowledgeable faults direct on the device by means of a flashing code sequence of the three red LEDs You can find the fault codes for non acknowledgeable faults in Chapter Fault codes only in the case of non acknowledgeable faults Page 104 Note Resetting switching states When you acknowledge a fault you confirm that you have taken account of a fault message The acknowledgment delete...

Page 92: ...F RESET button on the 3RA6935 0A operator panel Remote reset Remote reset can be implemented electrically by jumpering terminals Y1 and Y2 WARNING Automatic restart Can result in death serious injury or property damage The motor switches on again when the following condition is met the overload relay is in automatic mode and following the reset the pending control commands DO 0 0 DO 0 1 of the hig...

Page 93: ...restarting Recovery time The time between tripping and resetting is determined by the recovery time The recovery time depends on the tripping method 1 Recovery time after current dependent tripping On the 3RB24 solid state overload relay for IO Link the recovery time following current dependent tripping is approximately three minutes regardless of the reset mode set The recovery time gives the loa...

Page 94: ... the reset selection continuously e g by continuously pressing the TEST RESET button or by continuously sending a reset signal via the controller the overload relay closes continuously and trips again immediately afterwards Remove the cause for the trip before carrying out a reset Apply the reset selection for no more than 2 s e g by briefly pressing the TEST RESET button or by setting and then re...

Page 95: ...ad relay for IO Link NOTICE To avoid faults in the overload relay and a defect on the operator panel connect or disconnect the operator panel only when the power to the evaluation unit is turned off Operator controls and display elements of the operator panel The representation below explains the operator controls and display elements of the operator panel Note Enable signals from the enabling mod...

Page 96: ...switch the solid state overload relay between jog mode and continuous mode The change to the operating mode is confirmed by flashing of the MANUAL MODE LED 7 Slot for enabling module Plug the enabling module into the slot to take control priority of the solid state overload relay 8 LED 1 LED 1 indicates whether the solid state overload relay is selected Yellow Connection to the solid state overloa...

Page 97: ...witching states of the solid state overload relay for IO Link and detect group errors Table 10 7 Monitoring mode of the operator panel Action Procedure Reading off the selection 1 Read off the selection LED shows yellow light Direction of rotation 1 clockwise on LED shows yellow light Direction of rotation 2 counter clockwise on LED and LED are off No selection Detecting group errors 1 Check wheth...

Page 98: ...e is a risk of serious injury to persons or substantial damage to property if the motor starts up again unexpectedly Make sure that the machine danger zone is kept clear of people at the time of restarting Note After applying the control supply voltage the operator panel is in jog mode If the voltage fails and manual mode is active the operator panel will be in jog mode following renewed applicati...

Page 99: ...tton to activate automatic mode If activation is successful the MANUAL MODE LED goes out 3 Remove the enabling module from the operator panel 1 Jog mode The solid state overload relay is only activated while you press the or button Activation stops as soon as you release the button 2 Continuous operation If you press the or button the solid state overload relay is activated until you press the but...

Page 100: ...Operation 10 6 Operation using the operator panel SIRIUS 3RB24 electronic overload relay for IO Link 100 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 101: ...ice defective DEVICE IO LINK red continuous light 95 96 open 95 98 open Ground fault tripping GND FAULT red continuous light DEVICE IO LINK red continuous light 95 96 open 95 98 open Thermistor trip THERMISTOR red continuous light DEVICE IO LINK red continuous light 95 96 open 95 98 open Thermistor deactivated THERMISTOR red flashing at 7 s intervals The set status of the relay re mains in force O...

Page 102: ...d continuous light LED is interrupted for 200 ms every 3 s 2 The OVERLOAD LED flickers when the minimum tripping current is reached and indicates the imminent trip In 3 pole operation with a maximum unbalance 40 from 1 14 x Ie In 1 pole and 2 pole operation with a maximum unbalance 40 0 85 x Ie Diagnostics 11 1 Indication of the operating state SIRIUS 3RB24 electronic overload relay for IO Link 10...

Page 103: ...ontrol via IO Link automatic mode When the supply voltage is restored the control commands pending from the controller IO Link master are transferred direct and the relays are switched immediately 2 Control via the operator panel manual mode Relays remain in the drop out state and must be closed again manually Press the relevant button button or button on the operator panel to activate the directi...

Page 104: ...The thermistor has short circuited Remove the short circuit 3 Thermistor fault Wire break The connection is interrupted Remove the interruption and connect the thermistor 4 5 There is a fault in communication with the current measuring module during starting Check that the current measuring module is con nected 6 The assignment of the rated operational current Ie to the current measuring module is...

Page 105: ...9 10 Internal fault An internal fault has been detected Return the device to the manufacturer 1 Reset possible by switching off the control voltage supply and disconnecting the IO Link supply voltage Diagnostics 11 3 Fault codes only in the case of non acknowledgeable faults SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 105 ...

Page 106: ...lete the selection of the two direc tions of rotation in the process im age Correct the selection via the process image Manual mode connection abort oper ator panel Operator panel removed in manual mode Remount operator panel and perform reset to automatic mode see Manual mode in the Chapter Operation using the operator panel Page 95 1 The overload relay is in manual mode and cannot be controlled ...

Page 107: ... cold starting current 12 Switch off the main circuit Thermal motor model overload Overheating of the motor Allow the motor to cool down 1 Please note the following warning information NOTICE To avoid faults in the overload relay and a defect on the operator panel connect or disconnect the operator panel only when the power to the evaluation unit is turned off The table below indicates how the man...

Page 108: ...ther detailed information on diagnostics or messages in diagnostic data set 92 are present If bit 1 is set you can obtain detailed information on what caused a group error or general warning by reading data set 92 The table above provides information on the possible cause and remedial measures 3 GE Group error You can obtain detailed information via diagnostics data set 92 see Diagnostics data set...

Page 109: ...luation module with the different connection methods screw type and spring loaded F G D E 3RB2483 4AA1 a 65 b 36 c 95 d 106 Figure A 1 Evaluation module 3RB2483 4AA1 screw type connection SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 109 ...

Page 110: ...uring module A 1 1 1 Current measuring module 3RB2906 2BG1 and 3RB2906 2DG1 The following dimension drawings show the different versions of the current measuring modules Appendix A 1 Dimension drawings dimensions in mm SIRIUS 3RB24 electronic overload relay for IO Link 110 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 111: ...G1 3RB2906 2DG1 A 1 1 2 Current measuring module 3RB2906 2JG1 Current measuring module 3RB2906 2JG1 T1 T2 T3 55 67 94 65 14 5 Figure A 4 Current measuring module 3RB2906 2JG1 Appendix A 1 Dimension drawings dimensions in mm SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 111 ...

Page 112: ...asuring module 3RB2956 2TG2 120 95 79 95 5 140 78 25 7 Figure A 5 Current measuring module 3RB2956 2TG2 Appendix A 1 Dimension drawings dimensions in mm SIRIUS 3RB24 electronic overload relay for IO Link 112 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 113: ...g module 3RB2956 2TH2 120 95 37 17 9 79 95 119 7 47 140 5 84 Figure A 6 Current measuring module 3RB2956 2TH2 Appendix A 1 Dimension drawings dimensions in mm SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS AA 003 113 ...

Page 114: ...le 3RB2966 2WH2 145 57 25 50 11 985 122 147 125 6 148 6 60 5 60 5 Figure A 7 Current measuring module 3RB2966 2WH2 Appendix A 1 Dimension drawings dimensions in mm SIRIUS 3RB24 electronic overload relay for IO Link 114 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 115: ...ate overload relay for IO Link is connected to the current measuring module by a ribbon cable 3RB2987 Direct on line start star delta wye delta start Note Star delta wye delta starters must be activated by the solid state overload relay for IO Link as direct on line starters Appendix A 2 Circuit diagrams SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS...

Page 116: ...SET TO MAN Ground ault CLASS 5 10 20 30 Y1 Y2 REMOTE RESET I I 4 20 mA 98 95 3RB29 6 3RB24 3RB2987 2 Q2 Q1 IO LINK F6 6A gG L C Q L L C Q L Q1E Figure A 9 Sample circuit diagram direct on line start star delta wye delta start Appendix A 2 Circuit diagrams SIRIUS 3RB24 electronic overload relay for IO Link 116 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 117: ...D RESET TO MAN Ground ault CLASS 5 10 20 30 Y1 Y2 REMOTE RESET I I 4 20 mA 98 95 3RB29 6 3RB24 3RB2987 2 Q2 Q1 IO LINK F6 6A gG L C Q L L C Q L Q1E T1 T2 T3 L1 L2 L3 3UF1868 K1 K2 K3 L Figure A 10 Example circuit current measuring with an external 3UF1868 current transformer Appendix A 2 Circuit diagrams SIRIUS 3RB24 electronic overload relay for IO Link Equipment Manual 07 2022 NEB969165602000 RS...

Page 118: ... OVER LOAD RESET TO MAN Ground ault CLASS 5 10 20 30 Y1 Y2 REMOTE RESET I I 4 20 mA 98 95 3RB29 6 3RB24 3RB2987 2 Q2 Q1 5 3 1 6 4 2 Q2E IO LINK F6 6A gG L C Q L L C Q L Q1E Q2E Figure A 11 Sample circuit diagram reversing start Appendix A 2 Circuit diagrams SIRIUS 3RB24 electronic overload relay for IO Link 118 Equipment Manual 07 2022 NEB969165602000 RS AA 003 ...

Page 119: ... 1 8 0x16 22 No Hardware revision r Hardware version 1 4 0x17 23 No Firmware revision r Firmware version 1 4 0x18 24 No Application specific name r w 64 0x28 40 No Process Data Input r 2 0x29 41 No Process Data Output r 1 1 Value varies for each overload relay A 3 2 IO Link communication parameters Parameter Page 0 IO Link communication parameters Table A 2 Parameter Page 0 Address dec Parameter n...

Page 120: ...m Modules can be uniquely identified with the identification data Identification data DPP 1 Data set Access Parameter Length bytes Default setting Index dec Index dec 0x07 7 r Vendor ID 2 0x00 0x08 8 r 0x2A 0x09 9 r Device ID 3 0x09 0x0A 10 r 0x06 0x0B 11 r 0x01 0x10 16 r Manufacturer s name 10 Siemens AG 0x11 17 r Manufacturer s text 64 Internet http support automation siemens com WW view en 3743...

Page 121: ...ble A 3 Data set index 92 diagnostics solid state overload relay for IO Link Byte Bit Description SF1 GW 2 Specific module diagnostics solid state overload relay for IO Link 0 0 Ready 0 1 Motor direction of rotation 1 clockwise 0 2 Motor direction of rotation 2 counter clockwise 0 0 0 3 Reserved 0 4 Switching element defective x 0 5 Reserved 0 6 Group error 0 7 General warning 1 Reserved 2 0 Therm...

Page 122: ... error x 9 3 9 7 Reserved 10 11 Reserved 12 0 12 1 Reserved 12 2 Impermissible Ie CLASS setting x 12 3 Preset actual configuration x 12 4 Thermistor protection deactivated 12 5 12 7 Reserved 13 Reserved 14 0 Cold start active 14 1 Cold start tripping x 14 2 14 7 Reserved 15 23 Reserved 24 0 24 2 Reserved 24 3 Prewarning limit Motor heating exceeded x 24 4 24 7 Reserved 1 GE Group error 2 GW Genera...

Page 123: ... Example of relative value in phase current I L1 rms Byte 0 0x1E 30 dec 30 3 125 93 75 Example of absolute value in A phase current I L1 rms Byte 28 31 00x00007A34 31284 dec 31284 0 01 A 312 84 A Note In the case of non acknowledgeable faults see Chapter Fault codes only in the case of non acknowledgeable faults Page 104 the current value registers in data set 94 always show maximum values Phase c...

Page 124: ...escription 0 17 Reserved 18 0 18 5 Reserved 18 6 Operation at Preset Actual Configuration1 18 7 Operator panel available2 19 21 Reserved 1 You can find more information on the Operation at Preset Actual Configuration parameter for operation with the operator panel in Chapter Parameter Operation at Preset Actual Operation Page 58 2 You can find more information on the Operation at Preset Actual Con...

Page 125: ...restart MAN 1 Tripping with restart AUTO 24 2 24 6 5 Reserved 24 7 1 r Thermistor monitoring 0 No 1 Yes 1 You can find more information on the Cold start parameter in Chapter Cold start parameter Page 51 2 You can find more information on the Ground fault detection parameter in Chapter Ground fault detection parameter Page 52 3 You can find more information on the Rated operational current paramet...

Page 126: ... evaluation module 3ZX1012 0RB24 1AA1 Current measuring module 3ZX1012 0RB00 1AA1 Contactors Contactor S00 3ZX1012 0RH21 1AA1 Contactor S0 3ZX1012 0RT22 1AA1 Contactor combinations Reversing combination S00 3ZX1012 0RA23 8AA1 Reversing combination S0 3ZX1012 0RA23 8BA1 Kit for reversing combination S00 3ZX10120RA20 4AA1 Kit for reversing combination S0 3ZX1012 0RA20 3AA1 Kit for star delta contact...

Page 127: ...tion 23 37 Ground fault protection 23 52 H Heavy starting 35 I Identification data 120 IO Link communication parameters 119 IO Link diagnostics 22 106 J Jog mode 98 L Loads in excess of 630 A rated operational current 37 M Manual mode 98 MANUAL MODE 98 Monitoring mode 97 Motor current 37 52 Output using analog signal 87 N Normal starting 35 O Operating instructions 126 Operator controls Operator p...

Page 128: ...load relay for IO Link 61 Process data read 61 write 61 Properties Solid state overload relay for IO Link 19 R Recycling 11 References 126 Removable terminals 74 Replacing Terminals 74 Required basic knowledge 7 S Scope Manual 7 Screw terminals 71 Short circuit protection 22 Single phase AC motor 35 Solid state overload relay for IO Link Contactor assembly for star delta wye delta start 37 Spring ...

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