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Device Description

WAGO-I/O-SYSTEM 750

750-484 2 AI 4-20 mA HART Ex i

Manual

V 1.2.0 HW-Version 04, SW-Version 03

3.8

Standards and Guidelines

750-484 I/O modules meet the following standards and guidelines:

EU Directive

2014/34/EU

Explosive atmosphere

EN 60079-0

Devices – General requirements

Explosive atmosphere

IEC 60079-7

Equipment protection by increased safety "e"

Explosive atmosphere

EN 60079-11

Equipment protection by intrinsic safety “I”

Explosive atmosphere

EN 60079-26

Equipment with equipment protection level (EPL) Ga

Explosive atmosphere

EN 60079-31

Equipment dust ignition protection by enclosure “t”

Explosive atmospheres

IEC 60079-0

General requirements

Explosive atmosphere

IEC 60079-7

Equipment protection by increased safety "e"

Explosive atmospheres

IEC 60079-11

Equipment protection by intrinsic safety "i"

Explosive atmospheres

IEC 60079-26

Equipment with equipment protection level (EPL) Ga

Explosive atmospheres

IEC 60079-31

Equipment dust ignition protection by enclosure “t”

Explosive atmospheres

UL 60079-0

General requirements

Explosive atmospheres

UL 60079-11

Equipment protection by intrinsic safety "i"

Explosive atmospheres

UL 60079-15

Equipment protection by type of protection “n”

Explosive atmospheres

CAN/CSA-C22.2 No. 60079-0

Equipment - General requirements

Summary of Contents for 750-484

Page 1: ...WAGO I O SYSTEM 750 Manual 750 484 2 AI 4 20 mA HART Ex i 2 Channel Analog Input Module 4 20 mA HART Ex i V 1 2 0 HW Version 04 SW Version 03...

Page 2: ...1 8 87 85 55 E Mail support wago com Every conceivable measure has been taken to ensure the accuracy and completeness of this documentation However as errors can never be fully excluded we always appr...

Page 3: ...ts Internal Bus 17 3 2 2 Power Jumper Contacts Field Supply 18 3 2 3 CAGE CLAMP Connectors 19 3 3 Display Elements 20 3 4 Operating Elements 20 3 5 Schematic Diagram 21 3 6 Technical Data 22 3 6 1 Dev...

Page 4: ...75x xxx Couplers Controllers 60 10 1 1 Communication with 75x xxx via PLC Library 61 10 1 2 Commissioning on a 75x xxx via PLC Library 62 10 2 With HART Dynamic Variables on PROFIBUS DP V1 750 333 and...

Page 5: ...ons in this manual and in the manual for the used fieldbus coupler controller Consider power layout of the WAGO I O SYSTEM 750 In addition to these operating instructions you will also need the manual...

Page 6: ...y Indicates a moderate risk potentially hazardous situation which if not avoided could result in death or serious injury Personal Injury Indicates a low risk potentially hazardous situation which if n...

Page 7: ...about this Documentation 7 750 484 2 AI 4 20 mA HART Ex i Manual V 1 2 0 HW Version 04 SW Version 03 Additional Information Refers to additional information which is not an integral part of this docum...

Page 8: ...and data files are marked in italic type e g C Program Files WAGO Software Menu Menu items are marked in bold letters e g Save A greater than sign between two names means the selection of a menu item...

Page 9: ...es to the coupler or controller should always be carried out by qualified personnel with sufficient skills in PLC programming 2 1 3 Use of the WAGO I O SYSTEM 750 in Compliance with Underlying Provisi...

Page 10: ...tion of Specified Devices The devices to be supplied ex works are equipped with hardware and software configurations which meet the individual application requirements WAGO Kontakttechnik GmbH Co KG w...

Page 11: ...o such equipment and fixtures to authorized qualified staff only by means of specific keys or tools Replace defective or damaged devices Replace defective or damaged device module e g in the event of...

Page 12: ...ty of connection lines Avoid reverse polarity of data and power supply lines as this may damage the devices involved Avoid electrostatic discharge The devices are equipped with electronic components t...

Page 13: ...odule allows the connection of 2 wire technology sensors The sensors are connected via HART and HART They are supplied by the I O module s field supply The I O module has 2 input channels and enables...

Page 14: ...e 750 333 PROFIBUS DP V1 Coupler or 750 833 PROFIBUS Controller and the 759 360 PROFIBUS HART Gateway DTM FDT tool routing is possible to the DTM of the connected HART device The operating status of t...

Page 15: ...37 07 12 8 1 750 838 02 12 8 1 DeviceNet Programmable Fieldbus Controllers 750 806 04 09 8 1 LON Programmable Fieldbus Controllers 750 819 xx 09 8 1 PROFIBUS Fieldbus Coupler 750 333 12 ab 13 8 2 3 4...

Page 16: ...end for Figure View Pos Description Details See Section 1 Marking possibility with Mini WSB 2 Status LEDs Device Description Display Elements 3 Data contacts Device Description Connectors 4 CAGE CLAMP...

Page 17: ...contacts which are available as self cleaning gold spring contacts Figure 2 Data Contacts Do not place the I O modules on the gold spring contacts Do not place the I O modules on the gold spring cont...

Page 18: ...as blade contacts and those on the right side as spring contacts Figure 3 Power Jumper Contacts Table 6 Legend for Figure Power Jumper Contacts Contact Type Function 1 Spring contact Potential transmi...

Page 19: ...CLAMP Connectors Figure 4 CAGE CLAMP Connectors Table 7 Legend for Figure CAGE CLAMP Connectors Channel Designation Connector Function 1 HART 1 1 left Sensor 1 Connection HART HART 1 3 left Sensor 1 C...

Page 20: ...zation Green Red Off Ready for operation Power on completed successfully internal data bus communication Green Off Red Error Wire break measuring overrange underrange E F Channel 2 state Description F...

Page 21: ...WAGO I O SYSTEM 750 Device Description 21 750 484 2 AI 4 20 mA HART Ex i Manual V 1 2 0 HW Version 04 SW Version 03 3 5 Schematic Diagram Figure 6 Schematic Diagram...

Page 22: ...rrent consumption typ internal 25 mA Input voltage drop Imeas 28 mA not linear as protected against overload U 1 0 V 300 x Imeas Voltage via power jumper contacts 24 V DC Supply via Ex i supply module...

Page 23: ...12 Bit Conversion time typ 10 640 ms parameterizable Measuring error 25 C 0 2 of final value non linearity Temperature coefficient 0 01 K of full scale value Line break detection Imeas 3 10 mA Short c...

Page 24: ...e simultaneousness L0 C0 Ex ia IIC 1 5 mH 87 nF Ex ia IIB 15 mH 670 nF Ex ia IIA 38 mH 2 2 F Ex ia I 36 mH 3 49 F Reactance with consideration of the simultaneousness L0 C0 Ex ia II C 0 05 mH 87 nF 0...

Page 25: ...atic Environmental Conditions Table 17 Technical Data Climatic Environmental Conditions Operating temperature range 0 C 55 C Storage temperature range 25 C 85 C Relative humidity without condensation...

Page 26: ...750 484 I O modules T V 12 ATEX 106032 X I M2 M1 Ex d ia Ma I Mb II 3 1 G Ex ec ia Ga IIC T4 Gc II 3 1 D Ex tc ia Da IIIC T135 C Dc IECEx TUN 12 0039 X Ex d ia Ma I Mb Ex ec ia Ga IIC T4 Gc Ex tc ia D...

Page 27: ...ave been granted to 750 484 I O modules ABS American Bureau of Shipping Federal Maritime and Hydrographic Agency BV Bureau Veritas DNV Det Norske Veritas Class B GL Germanischer Lloyd Cat A B C D EMC...

Page 28: ...atmosphere EN 60079 31 Equipment dust ignition protection by enclosure t Explosive atmospheres IEC 60079 0 General requirements Explosive atmosphere IEC 60079 7 Equipment protection by increased safet...

Page 29: ...or Safety UL 508 for Industrial Control Equipment American National Standard ANSI ISA 12 12 01 for Nonincendive Electrical Equipment for Use in Class I and II Division 2 and Class III Division 1 and 2...

Page 30: ...ith a different amount of process data depending on the operating mode set Some fieldbus systems process status information on the input channel with the help of a status byte This status byte can be...

Page 31: ...0x00 off 14 0101 0000 0000 00 00 0x5000 20480 0x00 off 16 0110 0000 0000 00 00 0x6000 24576 0x00 off 18 0111 0000 0000 00 00 0x7000 28672 0x00 off 20 0111 1111 1111 11 00 0x7FFC 32764 0x00 off 20 011...

Page 32: ...input data Channel 2 11 Table 20 Output Process Image Output Process Image Offset Designation of Bytes Remark 0 C0 Controlbyte 1 Internal Use used internally 2 MBX_REQ Mailbox request data 3 4 5 6 7...

Page 33: ...12 bytes Table 23 PROFIBUS Telegram 1 HART Variable per Channel PROFIBUS Telegram 1 Variable per Channel Offset Designation of Bytes Remark 0 AI0 Analog input data Channel 1 1 2 HV0_0 1st HART variab...

Page 34: ...1 1 2 HV0_0 1st HART variable Channel 1 3 4 5 6 HV0_1 2nd HART variable Channel 1 7 8 9 10 AI1 Analog input data Channel 2 11 12 HV1_0 1st HART variable Channel 2 13 14 15 16 HV1_1 2nd HART variable...

Page 35: ...6 HV0_1 2nd HART variable Channel 1 7 8 9 10 HV0_2 3rd HART variable Channel 1 11 12 13 14 AI1 Analog input data Channel 2 15 16 HV1_0 1st HART variable Channel 2 17 18 19 20 HV1_1 2nd HART variable...

Page 36: ...tes Remark 0 AI0 Analog input data Channel 1 1 2 PV0 Primary variable Channel 1 3 4 5 6 SV0 Secondary variable Channel 1 7 8 9 10 TV0 Tertiary variable Channel 1 11 12 13 14 QV0 Quaternary variable Ch...

Page 37: ...data bytes provided by the HART I O module Additional Information about PROFIBUS DP V1 750 333 or 750 833 You can read a detailed description of this in the PROFIBUS DP V1 Fieldbus Coupler 750 333 ma...

Page 38: ...r downloading the library The library can be downloaded from the WAGO Internet site at www wago com Support Additional documentation and information on automation products WAGO Software WAGO I O PRO C...

Page 39: ...the I O modules with power contacts blade contacts cannot be linked to I O modules with fewer power contacts Risk of injury due to sharp edged blade contacts The blade contacts are sharp edged Handle...

Page 40: ...the I O module so that the tongue and groove joints to the fieldbus coupler controller or to the previous or possibly subsequent I O module are engaged Figure 7 Insert I O Module Example 2 Press the I...

Page 41: ...2 0 HW Version 04 SW Version 03 6 2 2 Removing the I O Module 1 Remove the I O module from the assembly by pulling the release tab Figure 9 Removing the I O Module Example Electrical connections for d...

Page 42: ...d to each CAGE CLAMP Do not connect more than one conductor at one single connection If more than one conductor must be routed to one connection these must be connected in an up circuit wiring assembl...

Page 43: ...t be used to guarantee the distance between the intrinsically safe segments Do not exceed maximum current via power contacts The maximum current available from the 750 606 or 750 625 000 001 Ex i Supp...

Page 44: ...Supply Principle Ex i Figure 12 Overvoltage Categories Table 30 Legend for Figure Overvoltage Categories Pos Explanation 1 Fieldbus coupler controller 2 Filter module 3 Ex i supply module 4 Ex i I O...

Page 45: ...when using Ex i I O modules in marine applications Modules approved to category EMC1 marine applications 750 626 or 750 626 020 000 Modules approved to category EMC2 marine applications 750 626 750 62...

Page 46: ...Power Supply Concept Category EMC2 Marine Applications Table 32 Legend for Figure Power Supply Concept Category EMC2 Marine Applications Pos Explanation 1 Fieldbus coupler controller 2 Filter module 7...

Page 47: ...on 04 SW Version 03 7 3 Connection Example Figure 15 Connection Example With 2 Passive HART Sensors To fulfill Ex i regulations only passive transducers that means without their own voltage supply lik...

Page 48: ...el for the current signal analog controller field device the HART protocol therefore also provides a half duplex channel for two way communication Further advantages of HART are simple construction ma...

Page 49: ...per Channel 2 AI acyclic PROFIBUS services 3 with PROFIBUS HART Gateway 759 360 see chapter Compatibily List In the as supplied state the HART I O module is configured in the default operating mode a...

Page 50: ...back to the default mode Changing to a PROFIBUS mode or between PROFIBUS modes is typically carried out within a PROFIBUS system using GSD in preference Restriction of Settings for PROFIBUS Operating...

Page 51: ...and under Port COM1 Communications port Then confirm this selection by clicking OK 4 Switch on the supply voltage to your coupler controller 5 When the coupler controller has booted up click Identify...

Page 52: ...r 0750 0484 When the parameters have been set successfully this will be indicated by a message Figure 18 WAGO I O CHECK Message for Successfully Parameterizing Additional Information about WAGO I O CH...

Page 53: ...tion on the right side Before setting the parameters however the components of the PROFIBUS system which define the structure of the input and output process image must first be configured The GSD fil...

Page 54: ...Figure 19 GSD Configuration To open the parameterization dialog to the selected module click on the button with three points in the UsrPrm User Parameter column Depending on the selected operating mod...

Page 55: ...SYSTEM 750 Operating Modes 55 750 484 2 AI 4 20 mA HART Ex i Manual V 1 2 0 HW Version 04 SW Version 03 75x 484 2AI 4 20 mA SE Ex i Figure 20 Parameterization Dialog for Selecting 75x 484 2AI 4 20 mA...

Page 56: ...2 are deactivated Diagnostics for Channel 1 2 are activated Analog filter time for the input Channel 1 2 Default value Selection Parameters for 75x 482 2AI 1 2 3 x2 HV Ex i Table 36 Parameter Data fo...

Page 57: ...eldbusses In order to establish communication with the individual devices in an FDT application and from there to be able to access the adjustable device parameters the application requires an additio...

Page 58: ...O provides a gateway DTM for PROFIBUS 759 360 Profibus HART Gateway DTM for this purpose Figure 21 FDT DTM Communication Principle Additional Information about the Download of the HARTGatewayDTM The g...

Page 59: ...mechanisms without change to the PROFIBUS protocol and services the PDUs or the state machines and functional characteristics The HART client application is integrated within a PROFIBUS master and the...

Page 60: ...teway using FDT DTM when connected to the PROFIBUS DP V1 Coupler 750 333 or Controller 750 833 Operating mode 2AI acyclic PROFIBUS services 10 1 With PLC Library on all compatible 75x xxx Couplers Con...

Page 61: ...al Information on the right side 10 1 1 Communication with 75x xxx via PLC Library Communication between the 75x xxx couplers controllers and the HART I O module is achieved by means of the library Wa...

Page 62: ...n used in a PROFIBUS system the operating mode must be re parameterized for the default setting To do this open WAGO I O CHECK and set the operating mode to 2 AI 6 byte mailbox For this purpose procee...

Page 63: ...CAA IEC 61131 3 programming tool in the 759 333 WAGO I O PRO CAA manual on the Internet at www wago com 10 2 With HART Dynamic Variables on PROFIBUS DP V1 750 333 and 750 833 When connecting to the P...

Page 64: ...t accordingly by means of the HART dynamic variables Some HART field devices sensors provide such additional information an example being a pressure transducer which depending on the type of measureme...

Page 65: ...of the acyclic PROFIBUS DP V1 commands A prerequisite for the implementation of cyclic communication is the successful start up of cyclic data traffic The final transfer of data between the HART I O m...

Page 66: ...oftware The following description of the configuration is by way of example You will find the exact steps for configuring your PROFIBUS system in the documentation for the software used 1 As is typica...

Page 67: ...Figure 26 HW Config in STEP7 10 Select the entry corresponding to the required operating mode and incorporate this into your configuration 11 Double clicking on a module in the configuration tree stru...

Page 68: ...the WAGO website at www wago com Support Additional documentation and information on automation products 10 3 1 Communication on 750 333 833 via FDT DTM The Profibus HARTGatewayDTM 759 360 and the DT...

Page 69: ...750 759 302 2 GSD files for PROFIBUS with installation program Series 750 752 and 755 Fieldbus specific software e g GSD files for PROFIBUS 750 910 Download www wago com 3 WAGOframe FDT frame applicat...

Page 70: ...e type name of your PROFIBUS master in the tree structure and select it by clicking with the left mouse button Next go to the Device menu and click Offline parameterization On the FDL parameters tab o...

Page 71: ...nstead of the 126 enter the station address which is physically set by the two rotary decade switches decimal on your PROFIBUS coupler controller for the DP slave address in the new view Confirm your...

Page 72: ...le Configuration and identify for Slot 2 Slot x which module is physically plugged in to its fieldbus node Pay attention to all I O modules that deliver process data in the process image Slot 1 has be...

Page 73: ...anual V 1 2 0 HW Version 04 SW Version 03 Figure 30 Dialog Window 750 333 Configuration Register Module Configuration 13 Select the register Parameterization and open a dialog view in which you can ma...

Page 74: ...w 750 333 Configuration Register Parameterization 14 When configuration is completed close the configuration dialog window 15 Use the mouse to select the communications DTM in the tree structure and r...

Page 75: ...coupler The right side contains the parameterization dialog for this module 17 Set the desired parameter for each channel separately such as the analog Filter time for the input channel 10 ms 640 ms...

Page 76: ...tree structure At the same time the BF LED on your PROFIBUS fieldbus coupler will go off You can also carry out the following steps using offline parameterization In this case it will also still be po...

Page 77: ...tree structure If a HART device is connected to both channels carry out these steps for the first channel and then again in a similar manner for the second channel 23 Move the mouse once again to the...

Page 78: ...l equipment is designed for use in Zone 2 hazardous areas The following sections include both the general identification of components devices and the installation regulations to be observed The indiv...

Page 79: ...20 mA HART Ex i Manual V 1 2 0 HW Version 04 SW Version 03 11 1 Marking Configuration Examples 11 1 1 Marking for Europe According to ATEX and IECEx Figure 36 Marking Example According to ATEX and IEC...

Page 80: ...IC Explosion group of dust T135 C Max surface temperature of the enclosure without a dust layer Dc Equipment protection level EPL Mining I Equipment group Mining M2 Category High level of protection E...

Page 81: ...750 484 2 AI 4 20 mA HART Ex i Manual V 1 2 0 HW Version 04 SW Version 03 Figure 38 Marking Example for Approved Ex i I O Module According to ATEX and IECEx Figure 39 Text Detail Marking Example for...

Page 82: ...nt protection level EPL Mining I Equipment Group Mining M2 M1 Category High level of protection with electrical circuits which present a very high level of protection Ex Explosion protection mark d Ty...

Page 83: ...n 03 Figure 40 Marking Example According to NEC Figure 41 Text Detail Marking Example According to NEC 500 Table 44 Description of Marking Example According to NEC 500 Marking Description CL I Explosi...

Page 84: ...ment protection level EPL Associated apparatus with intrinsic safety circuits for use in Zone 20 IIC Group T4 Temperature class Gc Equipment protection level EPL Figure 43 Text Detail Marking Example...

Page 85: ...mark nA Type of protection ia IIIC Type of protection and equipment protection level EPL Associated apparatus with intrinsic safety circuits for use in Zone 20 IIC Group T4 Temperature class Gc Equip...

Page 86: ...inting when replacing components The product is an open system As such the product must only be installed in appropriate enclosures or electrical operation rooms to which the following applies Can onl...

Page 87: ...in particular Operating DIP switches coding switches or potentiometers Replacing fuses Wiring connecting or disconnecting of non intrinsically safe circuits is only permitted in the following cases T...

Page 88: ...telephone networks or telecommunication cables WARNING The radio receiver module 750 642 may only be used to connect to external antenna 758 910 WARNING Product components with fuses must not be fitt...

Page 89: ...neutral voltage derived from the nominal AC or DC voltage up to and including Rated surge voltage Three phase Single phase Overvoltage category I II III IV 50 V 330 V 500 V 800 V 1500 V 100 V 500 V 8...

Page 90: ...iple 58 Figure 22 Operation of HART Devices via PROFIBUS 59 Figure 23 Communication by Means of WagoLibHART_0x lib Using a 75x 8xx Controller as an Example 61 Figure 24 WAGO I O PRO Project with Incor...

Page 91: ...SW Version 03 Figure 42 Text Detail Marking Example for Approved Ex i I O Module According to NEC 505 84 Figure 43 Text Detail Marking Example for Approved Ex i I O Module According to NEC 506 84 Figu...

Page 92: ...32 Table 23 PROFIBUS Telegram 1 HART Variable per Channel 33 Table 24 PROFIBUS Telegram 2 HART Variables per Channel 34 Table 25 PROFIBUS Telegram 3 HART Variables per Channel 35 Table 26 PROFIBUS Tel...

Page 93: ...nd IECEx 82 Table 44 Description of Marking Example According to NEC 500 83 Table 45 Description of Marking Example for Approved Ex i I O Module According to NEC 505 84 Table 46 Description of Marking...

Page 94: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastra e 27 D 32423 Minden Phone 05 71 8 87 0 Fax 05 71 8 87 1 69 E Mail info wago com Internet http www wago com...

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