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Fieldbus Independent 
I/O Modules 

2 AI AC/DC 0-10 V, Differential 
Inputs 
750-477 

Manual 

 
Version 1.0.3 

Содержание 750-477

Страница 1: ...Fieldbus Independent I O Modules 2 AI AC DC 0 10 V Differential Inputs 750 477 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: ...fication 4 1 1 3 Intended Use 4 1 2 Symbols 5 1 3 Number Notation 5 1 4 Safety Notes 6 1 5 Scope 6 2 I O Modules 7 2 1 Analog Input Modules 7 2 1 1 750 477 2 AI AC DC 0 10 V Differential Inputs 7 2 1 1 1 View 7 2 1 1 2 Description 7 2 1 1 3 Display Elements 8 2 1 1 4 Schematic Diagram 9 2 1 1 5 Technical Data 10 2 1 1 6 Process Image 11 ...

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: ...ration 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 norma...

Страница 6: ...mation 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 concerning...

Страница 7: ...ut channels and can receive differential signals via the connections AI 1 and AI 1 or AI 2 and AI 2 The Shield screen is directly connected to the DIN rail A capacitive connection is made automatically when snapped onto the DIN rail The input signal is measured for each channel galvanically separated to the system level as rms value of the voltage and displayed with a resolution of 1 mV The maximu...

Страница 8: ... such a case should occur another supply module must be added The analog input module 750 477 can be used with all couplers controllers of the WAGO I O SYSTEM 750 except for the economy types 750 320 323 324 and 327 2 1 1 3 Display Elements LED Channel Meaning State Function off No operational readiness or the internal data bus communication is interrupted A green Function AI 1 on Operational read...

Страница 9: ... Schematic Diagram WAGO I O SYSTEM 750 I O Modules 2 1 1 4 Schematic Diagram 750 477 1 2 3 4 5 6 7 8 Shield screen Logic Function Error Shield screen Al 10nF A D 270 10nF Al W 120 kW AI 1 AI 2 24V 0V AI 2 AI 1 Fig 2 1 1 3 Schematic diagram g047701e ...

Страница 10: ...a power jumper contacts DC 24 V Bit width 2 x 16 bits data 2 x 8 bits control status option Process data 0 0 V corresponds to 0x0000 20 V DC corresponds to 0x4E20 Dimensions W x H x L from upper edge of 35 DIN rail 12 mm x 64 mm x 100 mm Weight ca 80 g Standards and Regulations cf Chapter 2 2 of the Coupler Controller Manual EMC Immunity to interference CE acc to EN 50082 2 96 EMC Emission of inte...

Страница 11: ... the process image depends on the fieldbus coupler controller used Please take this information as well as the particular design of the respective control status bytes from the section Fieldbus Specific Design of the Process Data included in the description concerning the process image of the corresponding coupler controller For the standard module 750 477 the input voltage ranging from 0 V to 20 ...

Страница 12: ...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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