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WAGO 750-651, Manual

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WAGO 750-651 Manual Download Page 26

26  

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Use in Hazardous Environments 

 

 

 

 

 

 

  

WAGO-I/O-SYSTEM 

750 

  

Busklemmen 

 

 

 

3.1.2 Marking for America according to NEC 500 

 

 

Figure 5: Side marking example for I/O modules according to NEC 500 

 

Figure 6: Text detail – Marking example for I/O modules according to NEC 500 

Table 3: Description of marking example for I/O modules according to NEC 500 

Printing on Text 

Description 

CL 1 

Explosion protection group (condition of use 
category) 

DIV 2 

Area of application (zone) 

Grp. ABCD 

Explosion group (gas group) 

Optemp code T4 

Temperature class 

 

 

Summary of Contents for 750-651

Page 1: ...Fieldbus Independent I O Modules TTY Interface 20mA Current Loop 750 651 xxx xxx Manual Version 1 0 3...

Page 2: ...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...

Page 3: ...2 1 1 4 Display Elements 13 2 1 1 5 Schematic Diagram 13 2 1 1 6 Technical Data 14 2 1 1 7 Functional description 15 2 1 1 8 Process Image 17 2 1 1 9 Datatransfer 18 2 1 1 9 1 Example 19 3 Use in Haz...

Page 4: ...to provide for any alterations or modifications that serve to increase the efficiency of technical progress WAGO Kontakttechnik GmbH Co KG owns all rights arising from the granting of patents or from...

Page 5: ...loped for use in an environment that meets the IP20 protection class criteria Protection against finger injury and solid impurities up to 12 5 mm diameter is assured protection against water damage is...

Page 6: ...gency stop functions and equipment shall not be made ineffective See relevant standards e g DIN EN 418 The equipment of your system shall be conform to EMC guidelines so that any electromagnetic inter...

Page 7: ...bserved to ensure smooth and efficient operation ESD Electrostatic Discharge Warning of damage to the components through electrostatic discharge Observe the precautionary measure for handling componen...

Page 8: ...long term basis Warning The components are not resistant against materials having seeping and insulating properties Belonging to this group of materials is e g aerosols silicones triglycerides found i...

Page 9: ...ic Menu items are marked in italic type bold letters e g Save A backslash between two names characterizes the selection of a menu point from a menu e g File New END Pushbuttons are marked as bold with...

Page 10: ...ibes the Digital Input Module 750 651 xxx xxx TTY Interface 20mA Current Loop of the modular WAGO I O SYSTEM 750 Handling assembly and start up are described in the manual of the Fieldbus Coupler Ther...

Page 11: ...rity none data bits 8 stop bits 1 750 651 000 001 TTY 9600 N 8 1 5 byte Baud rate 9600 baud Parity none data bits 8 stop bits 1 user data 5 byte 750 651 000 002 TTY 9600 E 8 1 Baud rate 9600 baud Pari...

Page 12: ...r operation and troublefree internal bus communication as well as the condition of the signal transmission The TTY interface guarantees high interference immunity because of the electrical isolation a...

Page 13: ...rrupted A Function green Operational readiness and trouble free internal data bus communication off Loop current 2 mA SPACE B TxD green Loop current 12 mA MARK off Loop current 2 mA SPACE Fig 2 1 1 2...

Page 14: ...x L 12 x 64 x 100 from upper edge of 35 DIN rail Weight ca 55 g Standards and Regulations cf Chapter 2 2 of the Coupler Controller Manual EMC Immunity to interference CE acc to EN 61000 6 4 2007 EMC E...

Page 15: ...fieldbus couplers The TTY interface module allows the connection of TTY Interface devices to the WAGO I O SYSTEM The TTY Interface module can provide gateways within the fieldbus protocol This allows...

Page 16: ...rsion an active partner is needed or an additional current source has to be connected Point to point connection with active partners Point to point connection with passive partners and additional curr...

Page 17: ...us bytes from the section Fieldbus Specific Design of the Process Data included in the description concerning the process image of the corresponding coupler controller Up to 5 characters which have be...

Page 18: ...ts are indicated by a bit change of state An assigned bit indicates execution by adopting the value of the request bit Initialization of the module Set IR bit in the control byte Initialization of the...

Page 19: ...module is initialized The initialization bit in the control byte is set Output byte 0 Control byte Output byte 2 Output byte 1 0x00 0000 0100 0x00 0x00 After the initialization has been executed the s...

Page 20: ...he transmission request bit TR is inverted Output byte 0 Control byte Output byte 2 Output byte 1 1 0010 0000 XX o As soon as TA TR the data has been transferred to the output buffer Input byte 0 Stat...

Page 21: ...iving of additional characters will continue Input byte 0 Statusbyte Input byte 2 Input byte 1 XX 0XXX 0X1X XX XX No received data available O 0001 0X0X XX XX The information is in the input bytes Aft...

Page 22: ...in Zone 2 hazardous areas The following sections include both the general identification of components devices and the installation regulations to be observed The individual subsections of the Install...

Page 23: ...arking example for ATEX and IEC Ex approved I O modules according to CENELEC and IEC Table 1 Description of marking example for ATEX and IEC Ex approved I O modules according to CENELEC and IEC Printi...

Page 24: ...I O SYSTEM 750 Busklemmen Figure 3 Side marking example for Ex i and IEC Ex i approved I O modules according to CENELEC and IEC Figure 4 Text detail Marking example for Ex i and IEC Ex i approved I O...

Page 25: ...temperature determined according to Procedure A use in Zone 22 IP6X Dust tight totally protected against dust T 135 C Max surface temp of the enclosure no dust bin Mining I Device group Mining M2 Dev...

Page 26: ...according to NEC 500 Figure 6 Text detail Marking example for I O modules according to NEC 500 Table 3 Description of marking example for I O modules according to NEC 500 Printing on Text Description...

Page 27: ...rmany 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 tel...

Page 28: ...in the presence of combustible dust all devices and the enclosure shall be fully tested and assessed in compliance with the requirements of IEC 61241 0 2004 and IEC 61241 1 2004 When used in mining ap...

Page 29: ...tation type 750 3 DEMKO 08 ATEX 142851 X measures must be taken outside of the device so that the rating voltage is not being exceeded of more than 40 because of transient disturbances 3 DIP switches...

Page 30: ...l be placed nearby the unit Do not remove or replace fuse when energized If the module is energized do not remove or replace the fuse Do not separate when energized Do not separate the module when ene...

Page 31: ...to be taken outside of the device that the rating voltage is not being exceeded of more than 40 because of transient disturbances 3 DIP switches binary switches and potentiometers connected to the mod...

Page 32: ...l be placed nearby the unit Do not remove or replace fuse when energized If the module is energized do not remove or replace the fuse Do not separate when energized Do not separate the module when ene...

Page 33: ...ured temperature values 3 Provisions shall be made to prevent the rated voltages from being exceeded by transient disturbances of more than 40 4 Components may only be removed or inserted when the sys...

Page 34: ...lowing information shall be provided A switch suitable for the location where the equipment is installed shall be provided to remove the power from the fuse For devices with Ethernet connectors Only f...

Page 35: ...ect or disconnect SD Card while circuit is live unless the area is known to be free of ignitable concentrations of flammable gases or vapors Additional Information Proof of certification is available...

Page 36: ...36 Use in Hazardous Environments WAGO I O SYSTEM 750 Busklemmen...

Page 37: ...Use in Hazardous Environments 37...

Page 38: ...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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