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36 Use in Hazardous Environments

WAGO-I/O-SYSTEM 750

750-528 4DO 30V AC/DC 2.0A SSR Isolated

Manual

Version 1.0.0

7

Use in Hazardous Environments

The

WAGO I/O SYSTEM 750

(electrical equipment) is designed for use in Zone

2 hazardous areas and shall be used in accordance with the marking and

installation regulations.

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 750-528

Page 1: ...Manual WAGO I O SYSTEM 750 750 528 4DO 30V AC DC 2 0A SSR Isolated 4 Channel Digital Output 30 VAC DC 2 0 A Solid State Isolated Version 1 0 0...

Page 2: ...45 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 appreciate...

Page 3: ...us 17 3 2 2 Power Jumper Contacts Field Supply 18 3 2 3 CAGE CLAMP Connectors 20 3 3 Display Elements 21 3 4 Schematic Diagram 21 3 5 Technical Data 22 3 5 1 Device Data 22 3 5 2 Digital Outputs 22 3...

Page 4: ...onments 36 7 1 Marking Configuration Examples 37 7 1 1 Marking for Europe According to ATEX and IECEx 37 7 1 2 Marking for the United States of America NEC and Canada CEC 41 7 2 Installation Regulatio...

Page 5: ...n this manual and in the manual for the used fieldbus coupler or controller Consider power layout of the WAGO I O SYSTEM 750 In addition to these operating instructions you will also need the manual f...

Page 6: ...cates 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 avo...

Page 7: ...Notes about this Documentation 7 750 528 4DO 30V AC DC 2 0A SSR Isolated Manual Version 1 0 0 Additional Information Refers to additional information which is not an integral part of this documentati...

Page 8: ...ta 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 from a...

Page 9: ...he specialists must be familiar with the current norms and guidelines for the devices and automated environments All changes to the coupler or controller should always be carried out by qualified pers...

Page 10: ...witch cabinet The implementation of safety functions such as EMERGENCY STOP or safety door monitoring must only be performed by the F I O modules within the modular WAGO I O SYSTEM 750 Only these safe...

Page 11: ...n against contact Prevent fire from spreading outside of the enclosure Offer adequate protection against UV irradiation Guarantee mechanical stability Restrict access to authorized personnel and may o...

Page 12: ...connected to this I O module 750 528 must be powered from SELV PELV power supply s Inadequate wire cross sections can cause temperature increases To avoid increasing thermal risks only use conductor c...

Page 13: ...ectrical contact between the DIN rail and device is necessary to maintain the EMC characteristics and function of the device Replace defective or damaged devices Replace defective or damaged device mo...

Page 14: ...ntinuously short circuit protected and must not be overloaded To prevent destruction and avoid additional hazards and damage to your system each semiconductor relay output must be equipped with adequa...

Page 15: ...ns is described in the Connectors section Connection examples are shown in section Connect Devices Connection Example s The meaning of the LEDs is described in the Display Elements section Use supply...

Page 16: ...r 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 conne...

Page 17: ...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 in order t...

Page 18: ...ower Jumper Contacts Table 4 Legend for Figure Power Jumper Contacts Contact Type Function 1 Spring contact Potential transmission Uv for field supply 2 Spring contact Potential transmission 0 V for f...

Page 19: ...C DC 2 0A SSR Isolated Manual Version 1 0 0 Use supply modules for ground earth The I O module has no power jumper contacts for receiving and transmitting the earth potential Use a supply module when...

Page 20: ...tors Channel Designation Connection Function 1 DO 1 1 1 Output DO 1 Potential free contact DO 1 2 2 Output DO 1 Potential free contact 2 DO 2 1 5 Output DO 2 Potential free contact DO 2 2 6 Output DO...

Page 21: ...Figure 5 Display Elements Table 6 Legend for Figure Display Elements Channel Designation LED Function 1 Status DO 1 A Channel status output DO 1 2 Status DO 2 E Channel status output DO 2 3 Status DO...

Page 22: ...e Output characteristic High side switching semiconductor Actuator connection 4 2 wire Frequency AC max 60 Hz Output current module max 8 A Output current per channel 2 0 A requires external fuse Load...

Page 23: ...y of power jumper contacts max 10 A 3 5 4 Local Bus Supply Table 10 Technical Data Local Bus Supply System supply voltage 5 V 5 VDC via data contacts Power consumption system supply 5 V 57 mA 3 5 5 Is...

Page 24: ...I Operating altitude 0 2000 m Mounting position Horizontal standing lying or vertical Relative humidity without condensation 95 Vibration resistance 4g per IEC 60068 2 6 Shock resistance 15g per IEC 6...

Page 25: ...ormation about approvals Detailed references to the approvals are listed in the document Overview Approvals WAGO I O SYSTEM 750 which you can find via the internet under www wago com DOWNLOADS Documen...

Page 26: ...or Industrial Control Equipment UL 61010 2 201 UL Hazardous Locations STANDARD FOR SAFETY Nonincendive Electrical Equipment for Use in Class I and II Division 2 and Class III Divisions 1 and 2 Hazardo...

Page 27: ...coupler controller used Please take this information from the section I O Modules included in the description concerning the process image of the corresponding coupler controller Table 17 Output Bits...

Page 28: ...ata and power jumper contacts Do not touch the contacts Avoid contaminating the contacts Do not place the I O modules on the gold spring contacts Do not place the I O modules on the gold spring contac...

Page 29: ...ups connection via the power contacts are recognized as the I O modules with power contacts blade contacts cannot be linked to I O modules with fewer power contacts Insert I O modules only from the pr...

Page 30: ...that the groove and spring are connected to the preceding and following components Figure 7 Inserting I O Module Example 2 Press the I O module into the assembly until the I O module snaps into the ca...

Page 31: ...a contacts and power contacts if any to the head station or to the preceding and if applicable following I O module are established 5 2 2 Removing the I O Module 1 Remove the I O module from the assem...

Page 32: ...ach 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 for...

Page 33: ...on 2 I O Modules 24 VDC e g 750 430 or 750 530 3 I O Module 750 528 4 I O Modules 24 VDC e g 750 430 or 750 530 5 End Module 750 600 US System power supply 24 VDC UF Field power supply 24 VDC UM Field...

Page 34: ...ltage up to 30 VAC or DC Voltage above 31 2 V up to 48 VDC If AC voltages up to 30 VAC or DC voltages above 31 2 V up to 48 VDC are to be passed on from the I O module 750 528 via the power jumper con...

Page 35: ...750 Connect Devices 35 750 528 4DO 30V AC DC 2 0A SSR Isolated Manual Version 1 0 0 6 3 Connection Examples Figure 12 Connection Example 4 separate circuits Figure 13 Connection Example 2 interconnect...

Page 36: ...rdous areas and shall be used in accordance with the marking and installation regulations The following sections include both the general identification of components devices and the installation regu...

Page 37: ...750 528 4DO 30V AC DC 2 0A SSR Isolated Manual Version 1 0 0 7 1 Marking Configuration Examples 7 1 1 Marking for Europe According to ATEX and IECEx Figure 14 Marking Example per ATEX and IECEx Figur...

Page 38: ...t group Explosive dust atmosphere T135 C Maximum surface temperature of the enclosure no dust bin Dc Level of equipment protection EPL Mining I Device group Mining M2 Device category High degree of sa...

Page 39: ...vironments 39 750 528 4DO 30V AC DC 2 0A SSR Isolated Manual Version 1 0 0 Figure 16 Marking Example of an Approved I O Module Ex i per ATEX and IECEx Figure 17 Text Detail Marking Example of an Appro...

Page 40: ...re of the enclosure no dust bin Dc Level of equipment protection EPL Mining I Device group Mining M2 M1 Device category High level of safety with circuits that offer a very high level of safety Ex Exp...

Page 41: ...s of America NEC and Canada CEC Figure 18 Marking Example According to NEC Figure 19 Text Detail Marking Example According to NEC 500 Table 21 Description of Marking Example According to NEC 500 Marki...

Page 42: ...rotection level EPL Associated apparatus with intrinsic safety circuits for use in Zone 20 IIC Group T4 Temperature class Gc Equipment protection level EPL Figure 21 Text Detail Marking Example for Ap...

Page 43: ...A 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 Equipment pr...

Page 44: ...hen 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 ope...

Page 45: ...rticular 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 cir...

Page 46: ...to telephone 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 f...

Page 47: ...cuits 35 Figure 13 Connection Example 2 interconnected circuits each 35 Figure 14 Marking Example per ATEX and IECEx 37 Figure 15 Text Detail Marking Example per ATEX and IECEx 37 Figure 16 Marking Ex...

Page 48: ...ommunication 23 Table 13 Technical Data Field Wiring 23 Table 14 Technical Data Power Jumper Contacts 23 Table 15 Technical Data Data Contacts 24 Table 16 Environmental Conditions 24 Table 17 Output B...

Page 49: ...WAGO I O SYSTEM 750 49 750 528 4DO 30V AC DC 2 0A SSR Isolated Manual Version 1 0 0...

Page 50: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastra e 27 D 32423 Minden Phone 49 571 887 0 Fax 49 571 887 844169 E Mail info wago com Internet www wago com...

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