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WAGO 750-555, Руководство пользователя

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40 

Use in Hazardous Environments 

WAGO-I/O-SYSTEM 750 

 

 

750-555 4AO 4-20mA 

Manual 

 

Version 1.2.1  

 

 

 

Figure 20: Text Detail – Marking Example for Approved Ex i I/O Modules According to CEC 18 
attachment J 

Table 21: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18 
attachment J 

Marking 

Description 

Dust 

 

Ex 

Explosion protection mark 

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 

Equipment protection level (EPL) 

X 

Symbol used to denote specific conditions of use 

Gases 

 

Ex 

Explosion protection mark 

nA 

Type of protection 

[ia Ga] 

Type of protection and equipment protection 
level (EPL): Associated apparatus with intrinsic 
safety circuits for use in Zone 0  

IIC 

Group 

T4 

Temperature class 

Gc 

Equipment protection level (EPL) 

X 

Symbol used to denote specific conditions of use 

 

 

 

 

Содержание 750-555

Страница 1: ...Manual WAGO I O SYSTEM 750 750 555 4AO 4 20mA 4 Channel Analog Output Module 4 20 mA Version 1 2 1...

Страница 2: ...il 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 any inform...

Страница 3: ...s 11 3 Device Description 13 3 1 View 15 3 2 Connectors 16 3 2 1 Data Contacts Local Bus 16 3 2 2 Power Jumper Contacts Field Supply 17 3 2 3 CAGE CLAMP Connectors 19 3 3 Display Elements 20 3 4 Opera...

Страница 4: ...33 7 1 Marking Configuration Examples 34 7 1 1 Marking for Europe According to ATEX and IECEx 34 7 1 2 Marking for America NEC and Canada CEC 38 7 2 Installation Regulations 41 7 2 1 Special Notes Reg...

Страница 5: ...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 the used fieldbus...

Страница 6: ...erate 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 avoided may re...

Страница 7: ...SYSTEM 750 Notes about this Documentation 7 750 555 4AO 4 20mA Manual Version 1 2 1 Additional Information Refers to additional information which is not an integral part of this documentation e g the...

Страница 8: ...re 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 menu e g...

Страница 9: ...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 Provisions Fieldb...

Страница 10: ...e 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 Repairs Changes to...

Страница 11: ...ess 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 e g in the even...

Страница 12: ...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 may be destro...

Страница 13: ...odule any unacceptable combination will result in an error message A green status LED indicates the operating status and error free local bus communication A red error LED indicates a wire break or an...

Страница 14: ...acts the individual modules can be arranged in any combination when configuring the fieldbus node An arrangement in groups within the group of potentials is not necessary The I O module 750 555 can be...

Страница 15: ...ew 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 connectors Devic...

Страница 16: ...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 to avo...

Страница 17: ...hose 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 transmission Uv for field supp...

Страница 18: ...4AO 4 20mA Manual Version 1 2 1 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 an earth po...

Страница 19: ...egend for Figure CAGE CLAMP Connectors Channel Designation Connector Function 1 AO 1 1 Output AO 1 Signal voltage 0 V 2 Output AO 1 Common ground 2 AO 2 5 Output AO 2 Signal voltage 0 V 6 Output AO 2...

Страница 20: ...ay Elements Designation LED State Function Function A Off No operational readiness or the local bus communication is interrupted Green Operational readiness and trouble free local bus communication Er...

Страница 21: ...WAGO I O SYSTEM 750 Device Description 21 750 555 4AO 4 20mA Manual Version 1 2 1 3 5 Schematic Diagram Figure 6 Schematic Diagram...

Страница 22: ...umper contacts 24 VDC 25 30 Current consumption power jumper contactmax 24 VDC 20 mA load Current via power jumper contactsmax 10 A Isolation peak value 500 V system field level 3 6 3 Communication Ta...

Страница 23: ...ide contact hard gold plated self cleaning 3 6 6 Climatic Environmental Conditions Table 14 Technical Data Climatic Environmental Conditions Surrounding air temperature operation 0 C 55 C Surrounding...

Страница 24: ...DS Additional documentation and information on automation products WAGO I O SYSTEM 750 System Description The following approvals have been granted to 750 555 I O modules Conformity Marking UL508 Kore...

Страница 25: ...to 750 555 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 KR Korean Regis...

Страница 26: ...750 555 I O modules meet the following requirements on emission and immunity of interference EMC CE Emission of interference EN 61000 6 4 EMC CE Immunity to interference EN 61000 6 2 EMC marine appli...

Страница 27: ...ted in a data word 16 bits as output byte 0 low and output byte 1 high via the process image of the fieldbus coupler controller This output value is represented with a 12 bit resolution on bit B3 B14...

Страница 28: ...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 the I O module c...

Страница 29: ...that the tongue and groove joints to the fieldbus coupler controller or to the previous or possibly subsequent I O module are engaged Figure 7 Insert I O Module Example 2 Press the I O module into th...

Страница 30: ...Version 1 2 1 5 2 2 Removing the I O Module 1 Remove the I O module from the assembly by pulling the release tab Figure 9 Removing the I O Module Example Electrical connections for data or power jump...

Страница 31: ...s Only connect one conductor to each CAGE CLAMP Only one conductor may be connected to each CAGE CLAMP Do not connect more than one conductor at one single connection If more than one conductor must b...

Страница 32: ...32 Connect Devices WAGO I O SYSTEM 750 750 555 4AO 4 20mA Manual Version 1 2 1 6 2 Connection Example Figure 11 Connecting Diagram...

Страница 33: ...signed 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...

Страница 34: ...50 750 555 4AO 4 20mA Manual Version 1 2 1 7 1 Marking Configuration Examples 7 1 1 Marking for Europe According to ATEX and IECEx Figure 12 Marking Example According to ATEX and IECEx Figure 13 Text...

Страница 35: ...p 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 Explosion prote...

Страница 36: ...GO I O SYSTEM 750 750 555 4AO 4 20mA Manual Version 1 2 1 Figure 14 Marking Example for Approved Ex i I O Module According to ATEX and IECEx Figure 15 Text Detail Marking Example for Approved Ex i I O...

Страница 37: ...quipment 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 protection mar...

Страница 38: ...Canada CEC Figure 16 Marking Example According to NEC Figure 17 Text Detail Marking Example According to NEC 500 Table 18 Description of Marking Example According to NEC 500 Marking Description CL I E...

Страница 39: ...evel EPL Associated apparatus with intrinsic safety circuits for use in Zone 20 IIC Group T4 Temperature class Gc Equipment protection level EPL Figure 19 Text Detail Marking Example for Approved Ex i...

Страница 40: ...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 protection l...

Страница 41: ...ing 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 opened using...

Страница 42: ...erating 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 circuit is dis...

Страница 43: ...ks 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 into circuits...

Страница 44: ...arking Example According to ATEX and IECEx 34 Figure 13 Text Detail Marking Example According to ATEX and IECEx 34 Figure 14 Marking Example for Approved Ex i I O Module According to ATEX and IECEx 36...

Страница 45: ...g 23 Table 12 Technical Data Power Jumper Contacts 23 Table 13 Technical Data Data Contacts 23 Table 14 Technical Data Climatic Environmental Conditions 23 Table 15 Process Image 27 Table 16 Descripti...

Страница 46: ...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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