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38

Use in Hazardous Environments

WAGO-I/O-SYSTEM 750

750-535 2DO 24V DC Ex i

Manual

Version 1.2.0, gültig ab HW-Version 06

7

Use in Hazardous Environments

The

WAGO-I/O-SYSTEM 750

(electrical 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 individual
subsections of the “Installation Regulations” section must be taken into account if
the I/O module has the required approval or is subject to the range of application
of the ATEX directive.

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Summary of Contents for 750-535

Page 1: ...Manual WAGO I O SYSTEM 750 750 535 2DO 24V DC Ex i 2 Channel Digital Output Module 24 V DC Ex i Version 1 2 0 g ltig ab HW Version 06...

Page 2: ...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 apprec...

Page 3: ...13 3 1 View 14 3 2 Connectors 15 3 2 1 Data Contacts Local Bus 15 3 2 2 Power Jumper Contacts Field Supply 16 3 2 3 CAGE CLAMP Connectors 17 3 3 Display Elements 18 3 4 Operating Elements 18 3 5 Sche...

Page 4: ...nments 38 7 1 Marking Configuration Examples 39 7 1 1 Marking for Europe According to ATEX and IECEx 39 7 1 2 Marking for America NEC and Canada CEC 43 7 2 Installation Regulations 46 7 2 1 Special No...

Page 5: ...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 for t...

Page 6: ...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 not...

Page 7: ...es about this Documentation 7 750 535 2DO 24V DC Ex i Manual Version 1 2 0 g ltig ab HW Version 06 Additional Information Refers to additional information which is not an integral part of this documen...

Page 8: ...d 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 fr...

Page 9: ...changes 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 Pr...

Page 10: ...quirements These modules contain no parts that can be serviced or repaired by the user The following actions will result in the exclusion of liability on the part of WAGO Kontakttechnik GmbH Co KG Rep...

Page 11: ...rooms Allow access to 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...

Page 12: ...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 that...

Page 13: ...evices Connection Example s The I O module outputs provide high side switching If the signal status of an output channel is at high the 24 V potential for field power will be switched to the appropria...

Page 14: ...d 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 c...

Page 15: ...acts 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 contacts...

Page 16: ...blade contacts and those on the right side as spring contacts Figure 3 Power Jumper Contacts Table 4 Legend for Figure Power Jumper Contacts Contact Type Function 1 Spring contact Potential transmiss...

Page 17: ...Version 06 3 2 3 CAGE CLAMP Connectors Figure 4 CAGE CLAMP Connectors Table 5 Legend for Figure CAGE CLAMP Connectors Channel Designation Connector Function 1 DO 1 1 Output DO 1 Signal voltage 0 V 3...

Page 18: ...5 Display Elements Table 6 Legend for Figure Display Elements Channel Designation LED State Function 1 State DO 1 A OFF Output DO 1 Signal voltage 0 Green Output DO 1 Signal voltage 1 2 State DO 1 E O...

Page 19: ...WAGO I O SYSTEM 750 Device Description 19 750 535 2DO 24V DC Ex i Manual Version 1 2 0 g ltig ab HW Version 06 3 5 Schematic Diagram Figure 6 Schematic Diagram...

Page 20: ...5 V DC 7 mA Input current max Field 24 V DC 8 5 mA load Voltage via power jumper contacts 24 V DC Supply via Ex i supply module UO max 27 3 V Current via power contacts max 1000 mA Power loss PV 1 1...

Page 21: ...rsion 1 2 0 g ltig ab HW Version 06 Figure 7 Output Characteristic Resistive Load With a load resistor of 200 or more the output characteristic is primarily determined by the I O module s internal res...

Page 22: ...e simultaneousness Lo Co Ex ia IIC 3 mH 88 nF Ex ia IIB 12 mH 680 nF Ex ia IIA 18 mH 2 2 F Ex ia I 20 mH 3 6 F Reactance with consideration of the simultaneousness Lo Co Ex ia II C 0 2 mH 87 nF 0 5 mH...

Page 23: ...mental Conditions Table 15 Technical Data Climatic Environmental Conditions Surrounding air temperature operation 0 C 55 C Surrounding air temperature storage 25 C 85 C Relative humidity without conde...

Page 24: ...ted to 750 535 I O modules Conformity Marking UL E175199 for use in Ordinary Location The following Ex approvals have been granted to 750 535 I O modules T V 12 ATEX 106032 X I M2 M1 Ex d ia Ma I Mb I...

Page 25: ...e been granted to 750 535 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 1...

Page 26: ...rotection 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...

Page 27: ...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 Hazardous Classi...

Page 28: ...process data of some I O modules or their variants in the process image depends on the fieldbus coupler controller used Please take this information from the section I O Modules included in the descri...

Page 29: ...he 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 t...

Page 30: ...e 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 8 Insert I O Module Example 2 Press the I O...

Page 31: ...2 0 g ltig ab HW Version 06 5 2 2 Removing the I O Module 1 Remove the I O module from the assembly by pulling the release tab Figure 10 Removing the I O Module Example Electrical connections for dat...

Page 32: ...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 assembly...

Page 33: ...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 Supply Module Ex i 750 606 or 750 625...

Page 34: ...rinciple Ex i Figure 13 Overvoltage Categories Table 17 Legend for Figure Overvoltage Categories Pos Explanation 1 Fieldbus coupler controller 2 Filter module if required 3 Ex i supply module 4 Ex i I...

Page 35: ...en 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 750 626 750 626...

Page 36: ...er Supply Concept Category EMC2 Marine Applications Table 19 Legend for Figure Power Supply Concept Category EMC2 Marine Applications Pos Explanation 1 Fieldbus coupler controller 2 Filter module 750...

Page 37: ...WAGO I O SYSTEM 750 Connect Devices 37 750 535 2DO 24V DC Ex i Manual Version 1 2 0 g ltig ab HW Version 06 6 3 Connection Example Figure 16 Connecting Diagram...

Page 38: ...quipment 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 individu...

Page 39: ...24V DC Ex i Manual Version 1 2 0 g ltig ab HW Version 06 7 1 Marking Configuration Examples 7 1 1 Marking for Europe According to ATEX and IECEx Figure 17 Marking Example According to ATEX and IECEx F...

Page 40: ...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 Ex...

Page 41: ...41 750 535 2DO 24V DC Ex i Manual Version 1 2 0 g ltig ab HW Version 06 Figure 19 Marking Example for Approved Ex i I O Module According to ATEX and IECEx Figure 20 Text Detail Marking Example for App...

Page 42: ...ust layer Dc Equipment 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...

Page 43: ...erica NEC and Canada CEC Figure 21 Marking Example According to NEC Figure 22 Text Detail Marking Example According to NEC 500 Table 22 Description of Marking Example According to NEC 500 Marking Desc...

Page 44: ...nt 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 24 Text Detail Marking Example fo...

Page 45: ...rk 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 Equipmen...

Page 46: ...ng 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 only be...

Page 47: ...n 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 The...

Page 48: ...lephone 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 fitted...

Page 49: ...utral 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 800...

Page 50: ...ory EMC1 Marine Applications 35 Figure 15 Power Supply Concept Category EMC2 Marine Applications 36 Figure 16 Connecting Diagram 37 Figure 17 Marking Example According to ATEX and IECEx 39 Figure 18 T...

Page 51: ...23 Table 15 Technical Data Climatic Environmental Conditions 23 Table 16 Output Bits 28 Table 17 Legend for Figure Overvoltage Categories 34 Table 18 Legend for Figure Power Supply Concept Category E...

Page 52: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 32385 Minden Hansastra e 27 32423 Minden Phone 0571 887 0 Fax 0571 887 169 E Mail info wago com Internet http www wago com...

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