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Fieldbus Independent 
I/O Modules 

1 AI DMS 
750-491 

Manual 

 

 
Version 1.1.

4

 

Summary of Contents for 750-491

Page 1: ...Fieldbus Independent I O Modules 1 AI DMS 750 491 Manual Version 1 1 4 ...

Page 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...

Page 3: ...e 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 Digital Output Modules 7 2 1 1 750 491 1 AI DMS 7 2 1 1 1 View 7 2 1 1 2 Variations 7 2 1 1 3 Description 7 2 1 1 4 Display Elements 8 2 1 1 5 Schematic Diagram 9 2 1 1 6 Technical data 10 2 1 1 7 Process Image 11 2 1 1 8 Applicaton examples 12 2 1 1 9 Connection examples 12 ...

Page 4: ...anufacturers 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 special ists having qualifications in PLC programming electrical specialists or per sons instructed by electrical specialists who are also familiar with the valid standards ...

Page 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...

Page 6: ...by the ESD 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 guide...

Page 7: ...input voltage U is limited to10 V ref Fig 1 1 Channel Analog Input Module 750 491 g049100e 2 1 1 2 Variations Item No Designation Description 750 491 1 AI DMS 1 Channel Analog Input Module for Resistor Bridges DMS 750 491 000 001 1 AI DMS 65 ms 1 Channel Analog Input Module for Resistor Bridges DMS 2 1 1 3 Description The analog input module enables the direct connection of a resistor measure ment...

Page 8: ...ll be needed The analog input module 750 491 and its variations 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 4 Display Elements LED Channel Meaning State Function off No operational readiness or the internal data bus communication is interrupted A green Function on Operational readiness and trouble free internal dat...

Page 9: ...SYSTEM 750 I O Modules 2 1 1 5 Schematic Diagram 1 2 3 4 5 6 7 8 750 491 Uref UV A D Logic Shield screen Uref Function UD UV UD UD 5V Uref Error UD Uref UD Uref UV Shield screen UD Uref UV Fig 2 1 1 2 2 Channel Analog Input Module 750 491 g049101e ...

Page 10: ...8 bits control status option Dimensions mm W x H x L 12 x 64 x 100 from upper edge of 35 DIN rail Weight ca 60 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 interference CE acc to EN 50081 1 93 EMC Immunity to interference Ship building acc to Germanischer Lloyd 97 EMC Emission of interference Ship b...

Page 11: ...111 1111 0xFFFF 1 0x00 off 0 0000 0000 0000 0000 0000 0x0000 0 0x00 off 0 0005 0000 0000 0000 0001 0x0001 1 0x00 off 5 0000 0010 0111 0001 0000 0x2710 10000 0x00 off 10 0000 0100 1110 0010 0000 0x4E20 20000 0x00 off 15 0000 0111 0101 0011 0000 0x7530 30000 0x00 off ca 15 5000 0111 1111 1111 1111 0x7FFF 32767 0x41 on Broken wire 0111 1111 1111 1111 0x7FFF 32767 0x41 on Process values of module 750 ...

Page 12: ...ulated as follows Weight UD 2 mV Uref 1 V 5kg 2 1 1 9 Connection examples The connected resistor measurement bridge can be supplied by the module via the connections UV and UV see following illustration or by an external voltage supply UD UD UV S S UV Uref Uref If the resistor measurement bridge is supplied by an external voltage supply a common ground earth potential must be made by bridging the ...

Page 13: ...750 491 1 AI DMS 13 Connection examples WAGO I O SYSTEM 750 I O Modules ...

Page 14: ...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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