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Fieldbus Independent
I/O Modules

2 AI RTD EEx i
750-481/003-000

Manual

Version 1.0.3

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Содержание 750-481/003-000

Страница 1: ...Fieldbus Independent I O Modules 2 AI RTD EEx i 750 481 003 000 Manual Version 1 0 3 ...

Страница 2: ...0 571 8 87 5 55 Fax 49 0 571 8 87 85 55 E Mail support wago com Every conceivable measure has been taken to ensure the correctness and com pleteness of this documentation However as errors can never be fully ex cluded we would appreciate any information or ideas at any time E Mail documentation wago com We wish to point out that the software and hardware terms as well as the trademarks of companie...

Страница 3: ...sors 13 2 1 1 6 2 Configuration for Ni Resistance Sensors 14 2 1 1 6 3 Configuration for Resistance Measuring 16 2 1 1 6 4 Configuration for Potentiometer Measuring 17 2 1 1 7 Configuration with WAGO I O CHECK 2 18 3 Use in Hazardous Environments 20 3 1 Foreword 20 3 2 Protective measures 20 3 3 Classification meeting CENELEC and IEC 20 3 3 1 Divisions 20 3 3 2 Explosion protection group 21 3 3 3 ...

Страница 4: ...nufacturers are always named without referring to patent rights The existence of such rights can therefore not be ruled out 1 1 2 Personnel Qualification The use of the product detailed in this manual is exclusively geared to specialists having qualifications in PLC programming electrical specialists or persons instructed by electrical specialists who are also familiar with the valid standards WAG...

Страница 5: ...peration ESD Electrostatic Discharge Warning of damage to the components by electrostatic discharge Observe the precautionary measure for handling components at risk Note Routines or advice for efficient use of the device and software optimization More information References on additional literature manuals data sheets and INTERNET pages 1 3 Number Notation Number Code Example Note Decimal 100 nor...

Страница 6: ...D information is to be regarded Do not use any contact spray The spray may impair the functioning of the contact area The WAGO I O SYSTEM 750 and its components are an open system It must only be assembled in housings cabinets or in electrical operation rooms Access must only be given via a key or tool to authorized qualified personnel The relevant valid and applicable standards and guidelines con...

Страница 7: ...nalog input module processes signals from resistance sensors that are operating in hazardous environments of Zones 0 and 1 It allows the connection of Pt and Ni resistance sensors potentiometers The installation of the WAGO I O SYSTEM 750 is to be done in Zone 2 or in non hazardous environments The operating mode of the 750 481 003 000 can be set by using the WAGO I O CHECK 2 start up and diagnost...

Страница 8: ...adiness and trouble free internal data bus communication of the channels are indicated via a green Function LED Broken wire short circuit overrange or underflow of the measuring range is indicated via a red error LED Any configuration of the input modules is possible within an intrinsically safe segment when designing the fieldbus node Grouping of module types is not necessary Attention An additio...

Страница 9: ... 327 Further Information General information on explosion prevention is described in the manual in section Use in Hazardous Environments 2 1 1 3 Display Elements LED Channel Meaning State Function off No operational readiness or the internal data bus communication is interrupted green Function AI 1 on Operational readiness and trouble free internal data bus communication off Normal operation red 1...

Страница 10: ... 2 1 1 4 Schematic Diagram 750 481 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 0 V R 1 R 2 R 330pF RL 330pF 330pF R MUX A D R 1 R 2 24 V RL 1 RL 2 003 000 4 7nF 10nF DC DC 24 V 0 V Shield screen Logic Function Error Shield screen Fig 2 1 1 3 2 Channel Analog Input Module 750 481 003 000 g048101e ...

Страница 11: ...e 200 C 850 C Pt 60 C 250 C Ni 80 C 320 C Ni120 Resolution over whole range 0 1 C 0 1 Ω 0 0049 Resolution 150 ms 500 ms per channel Measuring error 25 C 0 2 of full scale value Temperature coefficient 0 01 K of full scale value Power consumption Pmax 0 45 W Power loss P v 0 45 W Isolation 500 V Field System Bit width 2 x 16 bits data 2 x 8 bits control status option Dimensions mm W x H x L 24 x 64...

Страница 12: ...ess 0 9 H 13 5 µF 1 H 240 µF IIC IIB L0 C0 L0 C0 0 01 mH 7 40 µF 0 01 mH 60 0 µF 0 2 mH 2 60 µF 0 2 mH 15 0 µF 1 0 mH 1 80 µF 1 0 mH 9 7 µF 10 0 mH 1 20 µF 10 0 mH 6 3 µF Reactance with consideration of the simultaneousness 100 0 mH 0 97 µF 100 0 mH 4 8 µF More Information Detailed references to the approvals are listed in the document Overview Approvals WAGO I O SYSTEM 750 which you can find on t...

Страница 13: ...fic Design of the Process Data included in the description concerning the process image of the corresponding coupler controller 2 1 1 6 1 Configuration for Pt Resistance Sensors Pt resistance sensors Evaluation of Pt 100 Measuring range 200 C 850 C Evaluation of Pt 200 Measuring range 200 C 850 C Evaluation of Pt 500 Measuring range 200 C 850 C Evaluation of Pt 1000 Measuring range 200 C 850 C To ...

Страница 14: ... values below 0 C are represented in two s complement binary form The measured value can exceed the range from 2000 to 8500 until the limitation applies 2 1 1 6 2 Configuration for Ni Resistance Sensors Ni resistance sensors Evaluation of Ni 100 Measuring range 60 C 250 C Evaluation of Ni 120 Measuring range 80 C 320 C Evaluation of Ni 1000 Measuring range 60 C 250 C To evaluate the nickel resista...

Страница 15: ...t binary form The measured value can exceed the range from 600 to 2500 until the limitation applies Configuration for Ni 120 Temperature Numerical value 1 Status byte LED Error C binary hex dec hex AI 1 2 80 0 1000 0000 0000 0001 0x8001 32767 0x41 on 80 0 1111 1100 1110 0000 0xFCE0 800 0x00 off 50 0 1111 1110 0000 1100 0xFE0C 500 0x00 off 0 0 0000 0000 0000 0000 0x0000 0 0x00 off 50 0 0000 0001 11...

Страница 16: ...x00 off 300 0000 1011 1011 1000 0x0BB8 3000 0x00 off 400 0000 1111 1010 0000 0x0FA0 4000 0x00 off 500 0001 0011 1000 1000 0x1388 5000 0x00 off 750 0001 1101 0100 1100 0x1D4C 7500 0x00 off 1000 0010 0111 0001 0000 0x2710 10000 0x00 off 1200 0010 1110 1110 0000 0x2EE0 12000 0x00 off ca 1200 0010 0001 0011 0100 0x2134 8500 0x42 on Values marked with ca are not calibrated Configuration for measuring r...

Страница 17: ... one for potentiometers up to 5 0 kΩ The resolution is 1 digit per 0 0049 The increment is determined by the total resistance RG of the potentiometer As RG is measured with 16 bit resolution using RG 200 Ω in the measuring range of 5 0 kΩ the increment is given by d Ω Ω 200 65536 0 5 100 k 0 04 Configuration for potentiometer measuring Percentage Numerical value 1 Status byte LED Error binary hex ...

Страница 18: ...F State bits are not mapped State Bits ON State bits are mapped to the lower three bits of the output value Bit 0 overrun Bit is set if measuring value runs out of range Bit 1 error Bit is set if the module detects an error in internal functions or a shortcut at the input Bit 2 0 OFF Watchdog timer not active Watchdog Timer ON Watchdog timer active If no data are exchanged with the buscoupler for ...

Страница 19: ...n User Scaling 0x0000 0x0100 WAGO Scaling 0x0000 0x00A0 The following input boxes are available in WAGO I O CHECK 2 for hardware calibration Input box Settings Offset resistance 0xECF0 Gain resistance 0x2700 2 wire offset 0x0180 Input box Settings Offset potentiometer 0xFFC0 Gain potentiometer 0xFE00 Further information You can find detailed information on parameterizing this module in the WAGO I ...

Страница 20: ... secondary explosion protection comes into play Following is a detailed description of such secondary measures 3 3 Classification meeting CENELEC and IEC The specifications outlined here are valid for use in Europe and are based on the following standards EN50 of CENELEC European Committee for Electrotechnical Standardization On an international scale these are reflected by the IEC 60079 standards...

Страница 21: ...eas can expect the rare or short term occurrence of an explosive atmosphere 0 h 10 h year 3 3 2 Explosion protection group In addition the electrical components for explosive areas are subdivided into two groups Group I Group I includes electrical components for use in fire damp endangered mine structures Group II Group II includes electrical components for use in all other explosive environments ...

Страница 22: ...II Zone 22 Explosive environment by dust 3 3 4 Temperature classes The maximum surface temperature for electrical components of explosion protection group I is 150 C danger due to coal dust deposits or 450 C if there is no danger of coal dust deposit In line with the maximum surface temperature for all ignition protection types the electrical components are subdivided into temperature classes as f...

Страница 23: ...EC 79 5 Sand encapsulation Zone 1 2 EEx d EN 50 018 IEC 79 1 Pressure resistant encapsulation Zone 1 2 EEx e EN 50 019 IEC 79 7 Increased safety Zone 1 2 EEx m EN 50 028 IEC 79 18 Cast encapsulation Zone 1 2 EEx i EN 50 020 unit EN 50 039 system IEC 79 11 Intrinsic safety Zone 0 1 2 EEx n EN 50 021 IEC 79 15 Electrical components for zone 2 see below Zone 2 Ignition protection n describes exclusiv...

Страница 24: ... Electric Code are valid for North America 3 4 1 Divisions The Divisions describe the degree of probability of whatever type of dangerous situation occurring Here the following assignments apply Explosion endangered areas due to combustible gases fumes mist and dust Division 1 Encompasses areas in which explosive atmospheres are to be expected occasionally 10 h 1000 h year as well as continuously ...

Страница 25: ...re classes Maximum surface temperature Ignition temperature of the combustible materials T1 450 C 450 C T2 300 C 300 C to 450 C T2A 280 C 280 C to 300 C T2B 260 C 260 C to 280 C T2C 230 C 230 C to 260 C T2D 215 C 215 C to 230 C T3 200 C 200 C to 215 C T3A 180 C 180 C to 200 C T3B 165 C 165 C to 180 C T3C 160 C 160 C to 165 C T4 135 C 135 C to 160 C T4A 120 C 120 C to 135 C T5 100 C 100 C to 120 C ...

Страница 26: ...28 14 55 C max ambient LISTED 22ZA AND 22XM 2 4 2 4 6 2 1 0 1 0 2 0 3 II 3 G KEMA 01ATEX1024 X EEx nA II T4 Explosion protection group Unit category Community symbol for explosion protected electrical components Approval body and or number of the examination certificate E conforming with European standards Ex explosion protected component n Type of ignition Extended identification Explosion protec...

Страница 27: ... 3 G KEMA 01ATEX1024 X EEx nA II T4 CL I DIV 2 Grp A B C D op temp code T4A 24V DC AWG 28 14 55 C max ambient 2 4 2 4 6 4 1 0 0 0 2 0 3 LISTED 22ZA AND 22XM CL I DIV 2 Grp ABCD optemp code T4A Explosion group gas group Explosion protection group condition of use category Area of application zone Temperature class Fig 3 5 2 1 Example for lateral labeling of bus modules 750 400 2 channel digital inp...

Страница 28: ...rpts from additional VDE regulations DIN VDE 0100 Installation in power plants with rated voltages up to 1000 V DIN VDE 0101 Installation in power plants with rated voltages above 1 kV DIN VDE 0800 Installation and operation in telecommunication plants including information processing equipment DIN VDE 0185 lightning protection systems The USA and Canada have their own regulations The following ar...

Страница 29: ...n non hazardous areas C Installation connection addition removal or replacement of modules fieldbus connectors or fuses may only take place when the system supply and the field supply are switched off or when the area is known to be non hazardous D Ensure that only approved modules of the electrical operating type will be used The Substitution or Replacement of modules can jeopardize the suitabili...

Страница 30: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastraße 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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