Bartec APEXmpc Operating Instruction And Safety Manual

Manual ex p control unit
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Manual Ex p Control Unit
APEX
mpc
SILAS
mpc

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Summary of Contents for Bartec APEXmpc

  • Page 1 Manual Ex p Control Unit APEX SILAS...
  • Page 2 ATEX / IECEx zone 1 / 21 SILAS , type A7-37S2-2111/*M5* ATEX / IECEx zone 2 / 22 Document no.: 01-37A2-7D0003 Revised: 0 Order no.: 413876 BARTEC GmbH Phone: +49 7931 597-0 Support: info@bartec.de Max-Eyth-Straße 16 Fax: +49 7931 597-480 Internet: www.bartec.de...
  • Page 3 Page 2 of 96 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Rev. 0...
  • Page 4: Table Of Contents

    Ex p control unit Table of Contents Motor purge controller 0 Table of Contents Table of Contents ....................... 3 About these operating instructions ................7 Highlighted sections in this document ................8 Warning notices ......................8 Symbols and means of illustration ................9 Technical changes ......................
  • Page 5 Ex p control unit Table of Contents Motor Purge Controller Product description ....................20 General ........................20 Ex p control unit APEX / SILAS ................20 Pressure monitor, mpv ....................20 System structure......................21 mpc, Ex p control unit standard ..................21 mpc, Ex p control unit high temperature ................
  • Page 6 Ex p control unit Table of Contents Motor purge controller Operation ......................... 47 Web interface ....................... 47 Setting the LAN connection ..................47 Operating the WEB interface ..................49 Logging in to the WEB interface ..................49 Navigating in the WEB interface ................... 49 Entering parameters ....................
  • Page 7 10.4 Faults and troubleshooting ..................78 Faults ......................... 78 Fault messages ......................80 Technical data ......................83 11.1 Ex p control unit APEXmpc ................... 83 11.2 Ex p control unit SILASmpc ..................84 11.3 Pressure monitor mpv ....................85 Pressure monitor mpv, standard ................85 Pressure monitor mpv, extended temperature range ..........
  • Page 8: About These Operating Instructions

     Should you require further information, please request the required information from your local or responsible BARTEC branch. Read the operating instructions and especially the safety instructions carefully before using the device.
  • Page 9: Highlighted Sections In This Document

    Ex p control unit About these operating instructions Motor Purge Controller 1.1 Highlighted sections in this document Warning notices In these operating instructions, warning notices are used to warn of potential property damage and personal injury.  Always read and note these warning notices. Warning notices are particularly highlighted in these operating instructions and identified by symbols: DANGER...
  • Page 10: Symbols And Means Of Illustration

    The original user manual is written in German. All other available languages are translations of the original user manual. The user manual is available in German and English. If other languages are required, these must be requested from BARTEC or specified when placing the order. Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx...
  • Page 11: Safety

    Ex p control unit Safety Motor Purge Controller 2 Safety 2.1 Intended use Exclusive use The APEX control device in the mpc version is used exclusively as a control and monitoring device for pressurised equipment and is intended for use in explosion group II, category 2GD and temperature class T4 or for use in dust with surface temperatures of T130 °...
  • Page 12: Guarantee

    Ex p control unit Safety Motor purge controller 2.3 Guarantee WARNING UNAUTHORIZED MODIFICATIONS AND/ OR CHANGES TO THE CONTROLLER. The explosion protection, as well as the stress and safety-oriented construction and production are no longer guaranteed.  Contact the manufacturer before making changes and modifications and obtain written approval.
  • Page 13: Safety Information

    Please observe the national waste disposal regulations for disposal. Maintenance If the device is operated properly, considering the installation instructions and ambient conditions, no constant maintenance is required. BARTEC recommends performing annual maintenance and testing. See chapter on maintenance and care. Page 12 of 96 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx...
  • Page 14: Avoidance Of Property Damage

    Ex p control unit Safety Motor purge controller Repairs Repairs to explosion-protected equipment may only be carried out by authorised persons using original spare parts and in line with the state of the art. The applicable regulations must be observed. Repairs must be carried out in accordance with EN / IEC 60079-19 / ГОСТ...
  • Page 15: Aggressive Cleaning Agents

    Ex p control unit Safety Motor Purge Controller Aggressive cleaning agents When choosing the right cleaning agent, it is essential to ensure that it is suitable, otherwise seals and connections may be damaged. Flammable products are generally not permitted. Danger to health in the event of improper disposal According to the European WEEE directive, electrical and electronic devices may not be disposed of with household waste.
  • Page 16: Marking And Test Certificate

    Ex p control unit Safety Motor purge controller 2.8 Marking and test certificate The Ex p control unit has been approved for the following areas: Ex p control unit APEX, type 07-37A2-2211/*M5* ATEX (Europe) II 2(1)G Ex eb mb ib [ib pxb] [ia Ga] IIC T4 Gb Marking II 2(1)D Ex tb [ib pxb] [ia Da] IIIC T130 °C Db Test certificate...
  • Page 17: Standards Complied With

    Ex p control unit Safety Motor Purge Controller 2.9 Standards complied with Ex p control unit APEX, type 07-37A2-2211/*M5* Standard Description EN IEC 60079-0:2018/AC:2020 Hazardous areas – Part 0: General provisions IEC 60079-0:2011 Edition: 6.0 ГОСТ 31610.0-2014 EN 60079-2:2014 Explosive atmosphere – Part 2: Equipment IEC 60079-2:2007 Edition: 5.0 protection through pressurised enclosure “p”...
  • Page 18: Ex P Control Unit Silas, Type A7-37S2-2111/*M5

    Ex p control unit Safety Motor purge controller Ex p control unit SILAS, type A7-37S2-2111/*M5* Standard Description EN IEC 60079-0:2018/AC:2020 Hazardous areas - Part 0: General provisions IEC 60079-0:2011 Edition: 6.0 ГОСТ 31610.0-2014 EN 60079-2:2014 Explosive atmosphere - Part 2: Equipment IEC 60079-2:2007 Edition: 5.0 protection through pressurised enclosure "p"...
  • Page 19: Sil - Qualification/ Safety In Accordance With Iec 61508

    Ex p control unit Safety Motor Purge Controller 2.10 SIL – qualification/ safety in accordance with IEC 61508 The SIL qualification is only valid for the model type 07-37A2 - *** 1 / **** (APEX). Important notes and information on the safe handling of the product.
  • Page 20: Safety Values

    Ex p control unit Safety Motor purge controller Safety values THE FOLLOWING SAFETY VALUES ARE WITHOUT OPTIONAL SENSORS. The optional sensors must be considered to determine the total failure rate!  The safety values can be found in the documentation for the optional sensors used.
  • Page 21: Product Description

    Ex p control unit Product description Motor Purge Controller 3 Product description 3.1 General The type of protection Ex p, called “pressurised enclosure”, is based on the measure that explosive gases present in a closed volume are flushed out and then an overpressure is generated and maintained in relation to the surrounding atmosphere.
  • Page 22: System Structure

    Ex p control unit Product description Motor purge controller 3.4 System structure Ex p control unit mpc, standard The system structure of the APEX or SILAS control unit is shown below. The protective housing is designed according to Ex e and can be mounted outside onto the pressurised enclosure/ motor.
  • Page 23: Ex P Control Unit Mpc, High Temperature

    Ex p control unit mpc, high temperature In addition to the standard variant, the APEXmpc or SILAS control unit is available in the extended temperature range version. This is approved for a range from -50 ° C to + 50 ° C instead of -25 °...
  • Page 24: Pressure Monitor Mpv

    Ex p control unit Product description Motor purge controller Pressure monitor mpv Each APEX complete control unit in the MPC design has a separate MPV pressure monitor attached to the motor. The structure of the pressure monitor is shown below: Pressure monitor enclosure Flying spark barrier Opening valve...
  • Page 25: Accessories

    Ex p control unit Product description Motor Purge Controller 3.5 Accessories Manual leakage air boost Manual leakage air boost, type: 05-0056-0069 The manual leakage air boost is used to increase the amount of leakage air so that the basic amount of required leakage air is carried out via the leakage air boost and the peak amounts via the APEX or SILAS...
  • Page 26: Transport And Storage

    4 Transport and storage 4.1 Scope of delivery Missing parts or damage must be reported immediately in writing to the freight forwarder, the insurance company or BARTEC GmbH. Please check the completeness of the scope of delivery using the delivery note.
  • Page 27: Storage

    Ex p control unit Transport and storage Motor Purge Controller 4.4 Storage Store the control unit in a horizontal position and at a temperature between -20 ° C and +60 ° C in the original packaging. The environment must be dry, dust-free and low-vibration.
  • Page 28: Installation

    Ex p control unit Installation Motor purge controller 5 Installation ATTENTION AVOID DAMAGE TO THE SEAL. Cancellation of the Ex protection concept  Visual inspection of the seal when closing the Ex p control unit (cleanliness, fit and intactness) Before starting the work, find out about the general safety instructions (see chapter 2.4 safety instructions).
  • Page 29: Purge Gas And Pneumatic Connections

    Ex p control unit Installation Motor Purge Controller 5.2 Purge gas and pneumatic connections Purge gas supply The purge gas supply () on the motor purge controller is designed with a G 1 ½ “internal thread connection. Purge gas supply to the motor The purge gas supply () from the motor purge controller to the protected motor is designed with a G 1 ½...
  • Page 30: Flow Chart

    Ex p control unit Installation Motor purge controller 5.3 Flow chart Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Page 29 of 96...
  • Page 31: Electrical Connections

    Ex p control unit Electrical connections Motor Purge Controller 6 Electrical connections DANGER DEATH OR SERIOUS PERSONAL INJURY FROM WORKING ON LIVE VOLTAGE PARTS. Danger to life from electrical current.  Observe the 5 safety rules for working on electrical systems: disconnect;...
  • Page 32: General

    Ex p control unit Electrical connections Motor purge controller 6.1 General Connection information DANGER DEATH OR SERIOUS PERSONAL INJURY DUE TO OPENING THE COVER OF THE APEX CONTROL UNIT IN AN EXPLOSIVE ATMOSPHERE. Risk of explosion.  Before opening the housing cover, check the atmosphere for any explosive gases.
  • Page 33: Emc-Compliant Connection

    (EMC-compliant construction of a system) and the user (interference-free structure of a complete system). The BARTEC Ex p control units can only work safely and trouble-free with EMC- compliant wiring. This chapter supports you in setting up your system in accordance with EMC.
  • Page 34: Backup Fuse

    Ex p control unit Electrical connections Motor purge controller 6.1.2.2 Grounding lines The grounding of a system fulfils protective and functional measures. Please note the following points:  Grounding lines should be as short as possible.  Avoid ground loops. ...
  • Page 35: Inductive Loads

    This short-circuits the self-induced voltage. The resulting vibrations are dampened by the RC suppressor (snubber). Interference suppression measure, e.g. BARTEC 07-7311-93GU / K000 RC suppressor (snubber) Varistor 6.1.4.1 Protective circuit for DC fed inductive loads This circuit variant is used for DC-powered relays / contactors.
  • Page 36: Electrical Wiring Apex / Silas

    Ex p control unit Electrical connections Motor purge controller 6.2 Electrical wiring APEX / SILAS Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Page 35 of 96...
  • Page 37: Terminals "Ex E

    6.2.1.1 Terminal row “X3” There are two different connection designs for the control units of the MPC series. When connecting the power supply, please note the type and design. APEXmpc / SILASmpc, standard ATTENTION PROPERTY DAMAGE CAUSED BY INCORRECT SUPPLY VOLTAGE.
  • Page 38 Ex p control unit Electrical connections Motor purge controller APEXmpc / SILASmpc, HAT with extended ambient temperature range ATTENTION PROPERTY DAMAGE CAUSED BY INCORRECT SUPPLY VOLTAGE. The internal electronics of the control unit could be destroyed.  Before activating the supply voltage, compare the value of the supply voltage with the value printed on the controller.
  • Page 39 Ex p control unit Electrical connections Motor Purge Controller 6.2.1.2 Terminal row “X5” A potential-free changeover contact K3 and K4 is available on the Ex p control unit for reporting and processing signals. The associated switching function can be set in the Ex p control unit via the WEB interface and is freely programmable.
  • Page 40 Ex p control unit Electrical connections Motor purge controller 6.2.1.4 Terminal row “X12” Potential-free signal K2 can be classified as a pure release according to SIL when used. A potential-free message (4x NO) is available on the APEX / SILAS control unit.
  • Page 41 Ex p control unit Electrical connections Motor Purge Controller 6.2.1.6 Terminal row “X6” ATTENTION PROPERTY DAMAGE CAUSED BY INCORRECT PRECAUTIONS. Valve or control electronics could be damaged.  Only use original mpc spare parts Terminal Connection Function Backup fuse Digital valve (flushing) Backup fuse Digital valve (flushing) Valve +...
  • Page 42: Connection Terminals "Ex I

    Ex p control unit Electrical connections Motor purge controller Connection terminals “Ex i” 6.2.2.1 Terminal row “X9” DANGER DEATH OR SERIOUS PERSONAL INJURY DUE TO OPERATION WITH BYPASS KEY SWITCH IN EXPLOSIVE ATMOSPHERE. Risk of explosion.  Have the start-up with the bypass key switch approved by the operations manager or his representative.
  • Page 43 Ex p control unit Electrical connections Motor Purge Controller So that the bypass switch is recognised, and the function can be carried out, a resistor with 620R must be connected to the closing contact. The temperature sensor can be a PT 100 or 1000.
  • Page 44 After changing or adapting parameters, a subsequent functional test must be carried out. This must not be connected during normal operation of the Ex p system. The BARTEC parameter switch must be used to change parameters. The temperature sensor can be a PT 100 or 1000.
  • Page 45  The external sensors must meet the requirements of SIL 2. The "optional sensor" function is only available with the Ex p control unit APEXmpc. As standard, two functions can be carried out on the optional current input. On the one hand, an additional pressure sensor may be connected, or flushing can be triggered without deactivation by means of a current signal.
  • Page 46 Ex p control unit Electrical connections Motor purge controller 6.2.2.5 Terminal row ”X15” ATTENTION CAUTION WHEN CONNECTING EXTERNAL SENSORS TO THE EX P CONTROL UNIT. When connecting external sensors to the Ex p control unit, please ensure functional safety!  The external sensors must meet the requirements of SIL 2. The "optional sensor"...
  • Page 47 Ex p control unit Electrical connections Motor Purge Controller 6.2.2.6 Terminal row “X17” The optionally available p operator panel may be connected to terminal row "X17". Terminal Connection Conductor Function 3V3V_HMI Power supply Ground connection HMI_RX Data line HMI_TX Data line 6.2.2.7 Terminal row –...
  • Page 48: Operation

    Ex p control unit Operation Motor purge controller 7 Operation The following chapters describe the operation of the Ex p control unit for the end user. The configuration and setting description is given in a separate operating manual. The complete solution is self-starting after connection of purge gas supply and supply voltage.
  • Page 49 Ex p control unit Operation Motor Purge Controller Procedure: Open the network settings of the LAN interface on the PC/laptop. Call up the properties of the LAN connection by selecting the “Properties” button. Call up Internet protocol version 4 (TCP/IP4) with a double click.
  • Page 50: Operating The Web Interface

    Ex p control unit Operation Motor purge controller 7.2 Operating the WEB interface The WEB interface is operated via the input devices of the PC. 7.3 Logging in to the WEB interface There are two levels which are available for logging in to the WEB interface. Level 1 Guest access User ID...
  • Page 51: Entering Parameters

    Ex p control unit Operation Motor Purge Controller 7.5 Entering parameters Changing parameters in the web interface must be carried out in a certain order: Procedure for changing parameters:  Activate parameter switch.  Log into the web interface. If you are already logged in, the web interface requires you to log in again. ...
  • Page 52: Menu Structure Web Interface

    Ex p control unit Operation Motor purge controller 7.7 Menu structure WEB interface Ex p Parameter Purge parameter Purge mode Print parameter Characteristic curve Housing parameter Info Home page Status Messages Save Parameter Fault memory Temperature Temperature Settings sensors sensor 1 Temperature sensor 2 Temperature...
  • Page 53: Display" Menu

    Ex p control unit Operation Motor Purge Controller 7.8 “Display” menu The contrast and brightness of the LCD display on the p-Operator panel can be set in the “Display” tab. 7.9 “Password” menu A new password can be stored for the guest and user in the “Password”...
  • Page 54: Query System Status

    Ex p control unit Operation Motor purge controller 7.11 Query system status Procedure for querying the system status  Logging into the WEB interface by opening the browser and entering the IP address 192.168.11.101  Logging into the web interface User ID: guest Password: guest Confirm with “Enter”...
  • Page 55: Read Out Data Containers

    Ex p control unit Operation Motor Purge Controller 7.12 Read out data containers Querying of data for the control room is done via a web browser or an appropriate software tool to be provided by the customer, which is able to send an HTML GET message equivalent to a browser query via the network to the APEX device.
  • Page 56: Purge Parameters

    Ex p control unit Operation Motor purge controller 7.13 Purge parameters Purge mode tab The Ex p control unit has two different modes for determining the purging time. The setting for selecting the purge mode is made under purge parameters / purge modes.
  • Page 57 Ex p control unit Operation Motor Purge Controller 7.13.1.2 Delay The “Delay” setting can be used to store a delay time which delays the shutdown if the pressure falls below the minimum value. The set delay time means that if the pressure falls below the minimum pressure p1, the immediate switch-off is delayed by the delay time.
  • Page 58 Ex p control unit Operation Motor purge controller The purge gas flow can be read from the diagram by using the determined pressure “p3”. Diagrams are available in the Appendix. Calculation of the pre-purge time by using the following formula: ��������������...
  • Page 59: Pressure Parameter

    The proportional valve adjusts the internal pressure of the enclosure to the set point of “po”. This is done by controlling the proportional purge gas valve through the APEXmpc in such a way that only the occurring leakage losses are compensated.
  • Page 60: Characteristic Curve

    Ex p control unit Operation Motor purge controller Characteristic curve The specifically mounted pressure monitor is specified in the “Characteristic curve” tab. This must be set correctly for the correct automatic purge time calculation. Determine the orifice by reading the type designation on the pressure monitor and selecting the associated characteristic curve.
  • Page 61: Manual Purging Phase

    Ex p control unit Operation Motor Purge Controller 7.14 Manual purging phase Manual purging phase - The Ex p control unit can be programmed manually with the determination of the required pressure values, which are the data needed for the purging. This means that all values, such as purging pressure p3 and the corresponding purging time are permanently written into the memory.
  • Page 62: Optional Sensors

    Ex p control unit Operation Motor purge controller 7.15 Optional sensors Upon delivery, the “Optional sensors” are deactivated and can be activated if required. The Ex p control APEX with additional pressure monitoring is based on the standard version. Purging and operating phase are carried out in the same way.
  • Page 63: Messages

    Ex p control unit Operation Motor Purge Controller 7.16 Messages In the “Extended / Relays” menu, the switching points can be assigned to the relays K2, K3 and K4. Attention! When programming K2 to switch to K1. If the relay K2 is used as a release relay, further message values for relay K2 are not taken into account.
  • Page 64: Temperature Sensors

    Ex p control unit Operation Motor purge controller 7.17 Temperature sensors Activation and adjustment of temperature sensors The temperature sensors are configured in the “Extended / Sensors” menu. Procedure: Connect the PC with the Ex p control unit Activate the programming switch Log in with the user level Call up the menu page “Extended / Sensors”...
  • Page 65: Commissioning

    Ex p control unit Commissioning Motor Purge Controller 8 Commissioning 8.1 Initial commissioning For systems that have been commissioned for the first time and have not yet been parameterised, please follow the routine from Chapter 8. If the Ex p control unit is in programming mode (parameter switch activated and password entered), the pressure values are displayed in Pa.
  • Page 66: Purge Gas Valve" Setting

    Ex p control unit Commissioning Motor purge controller “Purge gas valve” setting The inlet and outlet valves are preset on the Ex p control unit APEX respectively on the SILAS . The settings should not be changed, otherwise the function is no longer guaranteed. The valves are set to the following settings: Inlet valve Outlet valve...
  • Page 67 Ex p control unit Commissioning Motor Purge Controller 8.1.3.2 Ex p settings – Manual purging Follow the individual chapters for the correct procedure to the parameters to be carried out. 8.1.3.3 “Purge program / purge mode” setting DANGER DEATH OR SERIOUS PERSONAL INJURY DUE TO THE USE OF AN UNSUITABLE PURGING MODE.
  • Page 68 Ex p control unit Commissioning Motor purge controller 8.1.3.4 “Purge time” setting The procedure described here for determining the purge time is based on the principle of manual purge time calculation Assumptions for determining the purge time: - All relevant parameters are assumed values - When using the APEX or SILAS , the purging pressure p3 is set by means...
  • Page 69 Ex p control unit Commissioning Motor Purge Controller 8.1.3.5 “Ex p parameters / pressure parameters” setting The pressure parameters to be observed are part of IEC / EN 60079-2. Furthermore, the pressure parameters are application-dependent and must be checked during the initial commissioning. The following values can be used as basic settings: po = 2.5 mbar (250 Pa) p1 = 1.0 mbar (100 Pa)
  • Page 70: Ex P Settings - Automatic Purging

    Ex p control unit Commissioning Motor purge controller Ex p settings – Automatic purging 8.1.4.1 “Purging program / Purging mode” setting DANGER DEATH OR SERIOUS PERSONAL INJURY DUE TO THE USE OF AN UNSUITABLE PURGING MODE. Risk of explosion:  Only activate purging programmes that are suitable for the application.
  • Page 71 Ex p control unit Commissioning Motor Purge Controller Purging programmes gas applications: Functions Purging Purging time time stops Ex p Purging starts when when p5 Ex p active after inactive phase p3 has been has been after exceeded reached po < p1 Ex_p_1 purging time has elapsed po >...
  • Page 72 This must be set correctly for the calculation of the automatic purging time. The pressure monitor used can be selected by “clicking” on the button ( ). Selection table Parameter Measuring orifice BARTEC outlet type Characteristic curve 8 mpv 2 17-51P3-3803/**** Characteristic curve 9 mpv3 17-51P3-3903/**** 8.1.4.4 “Ex p parameters / Enclosure parameters”...
  • Page 73: Commissioning

    Ex p control unit Commissioning Motor Purge Controller 8.2 Commissioning Preparation phase The preparation phase begins with switching on the supply voltage for the Ex p control unit and the purging gas supply. After activation of the Ex p control unit and non-activated purging gas supply or opened Ex p operating equipment, the following initial state is shown: LED “Status”...
  • Page 74: Operating Phase

    Ex p control unit Commissioning Motor purge controller Operating phase The operating phase begins with the closing of the purge gas valve. The operating pressure must be maintained during the entire operation of the pressurised enclosure in order to prevent the ingress of flammable substances. The electrical installations in the pressurised enclosure are switched on via a relay integrated in the control electronics.
  • Page 75: Operation

    Ex p control unit Operation Motor Purge Controller 9 Operation 9.1 Safety during operation DANGER DEATH OR SERIOUS PERSONAL INJURY DUE TO A DAMAGED EXPLOSION PROTECTION MEASURE. SAFE OPERATION OF THE CONTROL UNIT IS NO LONGER POSSIBLE. Explosion hazard  The APEX control unit must be taken out of operation and secured against being switched on again.
  • Page 76 Ex p control unit Operation Motor purge controller The start screen opens. Status: Displays the target values and measured actual values. In addition, a pressure/time diagram is output. Messages: Displays plain text messages about the system status. Status display: Upper area: Listing of setpoint values with comparison of actual values.
  • Page 77: Maintenance And Repair

    Ex p control unit Maintenance and repair Motor Purge Controller 10 Maintenance and repair Read the general safety instructions carefully before starting any work (see Chapter 2.4 Safety instructions). Perform any maintenance and repair work in accordance with the following sections, unless otherwise agreed for customer-specific control units.
  • Page 78: Visual Inspection

    In the event of any abnormalities, the operator should weigh up the possibility of a timely and appropriate cleaning at BARTEC GmbH against a spontaneous failure of the control unit. Furthermore, the function of the entire system should be checked. In this regard, the correct sequence of the purging phase and operating phase should be checked.
  • Page 79: Faults And Troubleshooting

    Ex p control unit Maintenance and repair Motor Purge Controller 10.4 Faults and troubleshooting CAUTION A CHANGE IN OPERATING BEHAVIOUR MAY BE AN INDICATION OF PRE- EXISTING DAMAGE TO THE CONTROL UNIT.  Do not put the Ex p system back into operation until the cause of the fault has been eliminated.
  • Page 80 Ex p control unit Maintenance and repair Motor purge controller The pressure monitor of Seal enclosure by using the control unit is suitable measures inadmissibly closed or provided with a reducer. The enclosure leaks during Check purging gas valve the pre-purging phase due for supply voltage to increased internal pressure.
  • Page 81: Fault Messages

    Ex p control unit Maintenance and repair Motor Purge Controller Fault messages The control units give plain text messages, which are divided into 3 categories.  Positive messages are notifications that do not affect the readiness of the system.  Warning messages are messages that partially affect the system. ...
  • Page 82 Ex p control unit Maintenance and repair Motor purge controller 10.4.2.2 Warning messages Status Code Plain text 00000005 Bypass active The bypass has been activated on the control unit. 00000006 Door contact / main switch open The main switch or jumper HS_IN / HS_OUT is not closed. 00000007 p2 is not reached Setpoint p2 “Pre-alarm”...
  • Page 83 Ex p control unit Maintenance and repair Motor Purge Controller 10.4.2.3 Alarm messages Status Code Plain text 0000000D Ex p inactive The protected equipment is deactivated. 0000000E Device fault 1 HW test error (processors) 0000000F Device fault 2 HW test error (barriers) 00000010 Device fault 3 HW test error (internal temperature monitoring)
  • Page 84: Technical Data

    Ex p control unit Technical data Motor purge controller 11 Technical data 11.1 Ex p control unit APEXmpc Parameter Technical details Type 07-37A2-2211/.M5. EU type examination certificate BVS 19 ATEX E 015 X IECEx certification IECEx BVS 19.0038X ЕАЭС RU С-DE.АЖ58.В.01809/21...
  • Page 85: Ex P Control Unit Silasmpc

    Ex p control unit Technical data Motor Purge Controller 11.2 Ex p control unit SILASmpc Parameter Technical details Type A7-37S2-2111/.M5. EU type examination certificate BVS 19 ATEX E 016 X IECEx certification IECEx BVS 19.0038X ЕАЭС RU С-DE.АЖ58.В.01809/21 EAC certification II 3G Ex ec mc ic [ic pzc] IIC T4 Gc ATEX Marking II 3D Ex tc [ic pzc] IIIC T130 °C Dc...
  • Page 86: Pressure Monitor Mpv

    Ex p control unit Technical data Motor purge controller 11.3 Pressure monitor mpv Pressure monitor mpv, standard Parameter Technical details Product mpv2 mpv3 Type 17-51P3-3803/0000 17-51P3-3903/0000 Usage Only in combination with APEX / SILAS Ingress Protection (IP) Rating IP 65 Spark and particle barrier integrated Overpressure protection...
  • Page 87: Order Numbers

    Ex p control unit Order numbers Motor Purge Controller 12 Order numbers 12.1 Motor purge controller APEX , Zone 1 Ta = -25 °C bis +50 °C Wide-range DC power supply (20 Vdc to 48 Vdc), 07-37A2-2211/1M50 25 mbar Wide-range AC power supply (90 Vac to 253 Vac), 07-37A2-2211/2M50 25 mbar Ta = -50 °C bis +50 °C...
  • Page 88: Motor Purge Valve Mpv

    Ex p control unit Order numbers Motor purge controller 12.3 Motor purge valve mpv Standard: MPV2, orifice 50 mm, Ta -30 °C to +60 °C, 17-51P3-3803/0000 stainless steel V4A MPV3, orifice 100 mm, Ta -30 °C to +60 °C, 17-51P3-3903/0000 stainless steel V4A with heating AC 230 V: MPV2, orifice 50 mm, Ta -50 °C to +60 °C,...
  • Page 89: Appendix

    Ex p control unit Appendix Motor Purge Controller 13 Appendix 13.1 Applied software packages The service area of the hardware/software APEX / SILAS control unit uses the freeware freeRTOS. 13.2 Dimensions Dimensions APEXmpc / SILAS Page 88 of 96 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Rev. 0...
  • Page 90: Dimensions Mpv

    Ex p control unit Appendix Motor purge controller Dimensions mpv 13.2.2.1 Dimensions mpv with extended ambient temperature Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Page 89 of 96...
  • Page 91 Ex p control unit Appendix Motor Purge Controller 13.2.2.2 Flange dimensions mpv2 13.2.2.3 Flange dimensions mpv3 Page 90 of 96 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Rev. 0...
  • Page 92: Diagram Of Purge Air Curve Mpv 2

    Ex p control unit Appendix Motor purge controller 13.3 Diagram of purge air curve mpv 2 Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Page 91 of 96...
  • Page 93: Diagram Of Purge Air Curve Mpv 3

    Ex p control unit Appendix Motor Purge Controller 13.4 Diagram of purge air curve mpv 3 Page 92 of 96 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Rev. 0...
  • Page 94: Eu Declaration Of Conformity

    Ex p control unit EU Declaration of Conformity Motor purge controller 14 EU Declaration of Conformity 14.1 EU Declaration of Conformity APEX Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Page 93 of 96...
  • Page 95: Eu Declaration Of Conformity Silas

    Ex p control unit EU Declaration of Conformity Motor Purge Controller 14.2 EU Declaration of Conformity SILAS Page 94 of 96 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Rev. 0...
  • Page 96: Notes

    Ex p control unit Notes Motor purge controller 15 Notes Rev. 0 01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx Page 95 of 96...
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  • Page 98 BARTEC BARTEC GmbH Max-Eyth-Str. 16 97980 Bad Mergentheim Germany Tel: +49 7931 597 0 Mail: info@bartec.com bartec.com...

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