Eaton EMS2 SWD Series Manual
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Eaton EMS2 SWD Series Manual

Electronic motor starters with swd
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Manual
10/19 MN120008EN
EMS2-...-SWD
Electronic motor starters with SWD

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Summary of Contents for Eaton EMS2 SWD Series

  • Page 1 Manual 10/19 MN120008EN EMS2-…-SWD Electronic motor starters with SWD...
  • Page 2 No part of this manual may be reproduced, stored in a retrieval system, or transmit- ted in any form or by any means, electronic, mechanical, photocopying, micro-film- ing, recording, or otherwise, without the prior written permission of Eaton Industries GmbH, Bonn, Germany.
  • Page 3 Danger! Dangerous electrical voltage! Before commencing the installation • Disconnect the power supply of the device. • Wherever faults in the automation system may cause damage to persons or property, external measures must • Ensure that devices cannot be accidentally retriggered. be implemented to ensure a safe operating state in the •...

  • Page 5: Table Of Contents

    Commissioning EMS2-…-SWD motor starters......19 Replacing EMS2-…-SWD motor starters ........19 Special considerations when using the field bus system CANopen..................20 Input and output data ..............21 3.4.1 Cyclicaldata .................. 21 3.4.2 Acyclicaldata................. 27 EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 6 LEDs on the front of the device........... 44 Resetting after an error message ..........48 6.2.1 Automatic reset ................48 6.2.2 Manual reset ................49 Technical data ................51 Dimensions................. 55 Accessories................. 57 Three-phase current connector............ 57 Index ................... 59 EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 7: About This Manual

    0.3 Additional documents For further information, see the following documentation: • Manual MN034003EN: ”Electronic motor starter EMS2” (devices without SWD functionality) • Instruction leaflet IL120004ZU, “EMS2 –SWD” • Instruction lealet IL120010ZU, “EMS2 –SWD – Safety” EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 8: Abbreviations And Symbols

    Warns of the possibility of hazardous situations that could result in serious injury or even death. DANGER  Warns of hazardous situations that result in serious injury or death. 0.4.3 Tips ￫ Indicates useful tips. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 9: General - Ems2

    EN 60079-14 specifies additional measures. Directive 2014/34/EC (ATEX) on the approximation of the laws of the Member States concerning devices and protective systems intended for use in potentially explosive areas has been in force since 20.04.2016. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 10: Safety Directives

    (EC type examination certificate and other approvals if appropriate). Electronic motor starters are not allowed to operate with variable frequency drives. For emergency stop applications, the machine must be prevented from restarting automatically by a higher-level control system. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 11: Device Overview Ems2

    EMS2-…-SWD electronic motor starter. ￫ It is not permitted to use the motor starters described in this Section in potentially explosive areas (ATEX). Only motors in Ex e increased safety areas may be controlled. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 12: Type Code

    DO: Direct starter (without safety function) DOS: Direct starter with safety function RO: Reversing starter (without safety function) ROS: Reversing starter with safety function Device series Electronic motor starter EMS2 of the 2nd generation EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 13: Motor Starter - Overview

    LED L (yellow) – for reversing starters g LED R (yellow) – for reversing starters; LED ON (yellow) – for direct starters h Set/reset button i Terminals for input voltage j Terminals for output voltage k Top-hat rail fitting EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 14: Motor Starter Without Safety Function (Do, Ro)

    The motor must not be operated under this value. The motor starter itself also works if the current is under this minimum value. This state is displayed by the flashing of both LEDs PWR and ERR. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 15: Block Diagrams

    ￫ section 2.2.1, “Block diagrams”. Table 3: Terminal assignment Terminal Function three-phase incoming unit three-phase incoming unit three-phase incoming unit three-phase motor connection three-phase motor connection three-phase motor connection 7-pole SmartWire-DT external device plug Not Connected EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 16: Motor Starter With Safety Function (Dos, Ros)

    – especially in applications which fall under the remit of the ATEX guideline. The motor starter itself also works if the current is under this minimum value. This state is displayed by the flashing of both LEDs PWR and ERR. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 17: Block Diagrams

    This voltage can also be supplied from an external voltage source (see example below ￫ section 2.3.2, “Safety-oriented enable”). If there is no signal, the start commands via SWD will not be accepted. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 18: Safety-Oriented Enable

    Input for safety-oriented enable of the motor starter Input for safety-oriented enable of the motor starter Internal voltage 24 V Internal voltage 24 V 7-pole SmartWire-DT external device plug EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 19: Mounting

    ① [°C] 50 55 Figure 8: Thermal continuous current I according to the ambient temperature T a When mounting the devices with a minimum distance of 20 mm b With directly linked devices EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 20 Single device, top-hat rail horizontal, motor feeder on bottom Linked devices with a device width distance (22.5 mm), Top-hat rail horizontal, motor feeder on bottom Linked devices without distance between – – Top-hat rail horizontal, motor feeder on bottom EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 21 20 mm distance: 6.2 A > 4.7 A → permissible! • Conclusion: The EMS2-…-SWD motor starter can be used for this application, but must be mounted with a distance of at least 20 mm between the devices. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 22 2 Motor starter – overview 2.5 Layout of devices with I = 9 A EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 23: Communication Via Smartwire-Dt (Swd)

    In doing so, the order of the SWD modules must not be changed. After replacing a motor starter and reconnecting the voltage, the configuration button on the gateway must be pressed. This assigns the replaced motor starter with an address. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 24: Special Considerations When Using The Field Bus System Canopen

    PLC configurator that does not feature automatic profile selec- tion when configuring SDOs, the 2102subx SDO object needs to be added to the list of SDO objects and the required content must be passed. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 25: Input And Output Data

    Data profile Status information 1 Set value of the motor protection, trip indication Motor current – in percent Thermal load – in percent Device type, status information 2 Motor current – in amps EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 26 Possible cause: internal device error or missing supply voltage U of the device with simultaneous voltage U present for the communication – Not used PRSNT 0: module not present 1: module present SUBST 0: planned module present 1: M22-SWD-NOP(C) universal module present EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 27 Bit 4 Ursache not used overload instantaneous trip phase imbalance phase failure obstruction not used not used ACKR 0: There is no overload present. 1: There is overload present. The message must be acknowledged. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 28 0, 1, ... ,7 Current calculated thermal load of the motor Value range: 0 - 255 % of the current that has been set with the motor protection function I Triggering occurs at 115 %. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 29 I-ABS I-ABS I-ABS I-ABS tion (MSB) (LSB) Designation Meaning 0, 1, ... ,15 I-ABS Motor current in amps (highest value of the three phase currents) Resolution: 10 mA Example: 357 ≙ 3.57 A EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 30 3) Starting/stopping the drive with impulses: the activation takes place in each case by the rising edge of the signal. Alternatively, the actuation can be carried out via static signals (see Bit 0 and Bit 1) EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 31: Acyclicaldata

    0, 1, ... ,7 Current calculated thermal load of the motor Value range: 0 - 255 % of the current that has been set with the motor protection function I Triggering occurs at 115%. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 32 1: The device is activated; but there is no current. OL-WARN Current calculated thermal load of the motor 0: Load < 105 % of the set current I 1: Load > 105 % of the set current I EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 33 Motor current in amps in the three phases: Byte 0: Phase L1 Byte 1: Phase L2 Byte 2: Phase L3 Value range: 0 - 255 % I (100 % ≙ 3 A or 9 A, depending on type) EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 34 Motor protection 1 is the safety-oriented rated current. A change must be confirmed on the device. Motor protection 2 can be set without confirmation on the device with a value smaller than motor protection 1. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 35: Short-Circuit / Motor Protection

    Fuse 16 A FF / gR (10 x 38 mm) 10 kA 500 V Fuse 20 A FF / gR (10 x 38 mm) 5 kA 400 V Fuse 30 A CC (10 x 38 mm) 30 kA 480 V EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 36: Use In Ul Environment

    For use with a “low voltage, limited energy, isolated power supply” use copper cables approved to at least 75 °C. The device is designed for use with a “low voltage, limited energy, isolated power supply”. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 37: Motor Protection

    Below the minimum device current, the motor on the EMS2-…-SWD motor starter is ineffective. ￫ In the delivery state, the motor protection is set to the lowest value (see also the following Section). EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 38: Symmetry Detection

    A 230 V AC brake must be connected to the 4/T2 terminals and the star point of the motor. WARNING Increase motor current monitoring to the nominal brake current. This should be set accordingly on the hybrid motor starter. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 39: Conditions When Setting The Motor Protection

    After this, the PWR LED lights up permanently. When using the following SWD gateways, the setting of the motor protec- tion is carried out using the SWD Assist software: • EU5C-SWD-EIP-MODTCP (Ethernet IP and Modbus TCP) • EU5C-SWD-POWERLINK (Powerlink) EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 40: Setting Of The Motor Protection

    ▶8. Press the RESET button on the front of the motor starter for at least one second. → This makes the device adopt the sent value (only for motor protection 1) and the PWR LED now lights up permanently again. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 41: Checking The Set Value

    Release the set button. → The LED PWR lights up permanently again: Table 11: Settings of the motor protection Code Setting I = 3 A = 9 A (EMS2-…-3-SWD) (EMS2-…-9-SWD) – 0.18 0.44 0.68 0.88 EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 42: Tripping And Reset

    After the waiting period has passed, the L, Ror ON LED which had previously lit up permanently prior to the error flashes (see also ￫ section 6.2, “Reset- ting after an error message”, page 48).§ EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 43: Application Examples

    (￫ section 5.1, “Application without controlled stop”, page 40, ￫ section 5.2, “Single-channel controlled stop application (cat. 3, SIL 3, PL e)”, page 41). EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 44: Application Without Controlled Stop

    In this application, the EMS2-…-SWD series devices are not included in a controlled stop chain. When using EMS2-DOS-…-SWD or EMS2-ROS-…-SWD, the terminals + must be bridged with EN+ and – with EN-, so that a start signal is accepted via SWD. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 45: Single-Channel Controlled Stop Application (Cat. 3, Sil 3, Pl E)

    The background to this is a possible cross short-circuit which can lead to a bridging within the controlled stop circuit. This is more probable for cables which are located outside of the control panel than for a wiring within the same control panel. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 46: Dual-Channel Controlled Stop Application (Cat. 3, Sil 3, Pl E)

    For the enable, an external voltage of 24 V is used. This type of wiring is then only accepted if the motor starter EMS2-…-SWD and the safety relay are located in the same control panel. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 47: Status Messages

    When the EMS2 detects a fault, the explosion-proof motor is switched off safely and the feedback relay is actuated. The fault can also be diagnosed using the status LEDs. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 48: Leds On The Front Of The Device

    The LEDs for displaying the device status have the following designations and colors. Direct starter PWR – green SWD – green ERR – red (permanent light) / yellow (flashing) no designation – yellow ON – yellow Figure 15: LEDs for direct starters EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 49 6.1 LEDs on the front of the device Reversing starters PWR – green SWD – green ERR – red (permanent light) / yellow (flashing) L – yellow R – yellow Figure 16: LEDs for reversing starters EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 50 Motor protection in cooling- Manually after a cooling- during counterclockwise oper- down phase, down time of approx. 2 min; ation Reset not possible. automatically after approx. ￫ section 4.2, “Motor 20 min protection”, page 33 EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 51 Error when restoring the system. Manual The thermal memory of the Message via SWD motor protection function is set to the maximum value. The error must be manually acknowledged even in auto- matic mode. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 52: Resetting After An Error Message

    (approx. 2 minutes) has expired. (One of the LEDs L, R or ON flashes). ￫ An automatic reset with an operation of the EMS2-…-SWD elec- tronic motor starter is not permissible in potentially explosive Ex e increased safety (ATEX) areas. EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 53: Manual Reset

    2 seconds. If the signal is longer, the device remains in error mode. ￫ The error is not reset when the reset signal is applied, it is reset when it is withdrawn (falling edge). EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 54 6 Status messages 6.2 Resetting after an error message EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 55: Technical Data

    24 V DC Rated actuating current I 7 mA 7 mA Switching threshold LOW < 9.6 V DC LOW < 9.6 V DC HIGH > 19.2 V DC HIGH > 19.2 V DC EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 56 Additional information for devices with safety function, i.e. EMS2-D(R)OS-…-SWD System conditions Database for failure rates SN 29500 SN 29500 System type (made up of subsystems) Type B Type B Applied standard IEC 61508 IEC 61508 Beta factor EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 57 (6 months / 36 months) 0.04 x 10 / 0.24 x 10 0.04 x 10 / 0.24 x 10 (Average Probability of Failure on Demand) Safety level according to IEC 61508-1: SIL 2 IEC 61508-1: SIL 2 EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 58 7 Technical data EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 59: Dimensions

    8 Dimensions 8 Dimensions 22.5 mm 113.6 mm (4.47") (0.89") Figure 17: EMS2-…-SWD EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 60 8 Dimensions EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 61: Accessories

    Length l of Maximum number of Maximum distance d the connec- EMS2-…-SWD motor between two starters tion cable starters to be supplied EMS2-XBR-T-2 22.5 mm EMS2-XBR-T-3 22.5 mm EMS2-XBR-T-4 22.5 mm EMS2-XBR-T-5 22.5 mm EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...
  • Page 62 9 Accessories 9.1 Three-phase current connector EMS2…-SWD Electronic motor starter 10/19 MN120008EN www.eaton.com...

  • Page 63: Index

    SWD Assist ......35 EMS2…-SWD Electronic motor starter 10/19 MN034003EN www.eaton.com...
  • Page 64 ....31 in UL environment ..... 32 EMS2…-SWD Electronic motor starter 10/19 MN034003EN www.eaton.com...

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