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Manual

WAGO-I/O-SYSTEM 750

750-555

4AO 4-20mA

4-Channel Analog Output Module 4-20 mA

Version 1.2.1

Содержание 4AO 4-20mA

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: ...ail 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 information or suggestions for improving the documentation E Mail documentation wago com We wish to point out that the software and hardware terms as well as the trademarks of companies used and or mention...

Страница 3: ...ns 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 Operating Elements 20 3 5 Schematic Diagram 21 3 6 Technical Data 22 3 6 1 Device Data 22 3 6 2 Power Supply 22 3 6 3 Communication 22 3 6 4 Outputs 22 3 6 5 Connection Type 23 3 6 6 Climatic Environmenta...

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 Regarding Explosion Protection 41 7 2 2 Special Notes Regarding ANSI ISA Ex 43 List of Figures 44 List of Tables 45 ...

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 coupler controller which can be downloaded at www wago com There you can obtain important information including information on electrical isolation system power and supply specifications 1 2 Copyrigh...

Страница 6: ...derate 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 result in minor or moderate injury Damage to Property Indicates a potentially hazardous situation which if not avoided may result in damage to property Damage to Property Caused by Electrostatic Discha...

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 Internet ...

Страница 8: ...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 menu e g File New Input Designation of input or optional fields are marked in bold letters e g Start of measurement range Value Input or selective values are marked in inverted commas e g Enter the value 4 mA...

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 Fieldbus couplers fieldbus controllers and I O modules found in the modular WAGO I O SYSTEM 750 receive digital and analog signals from sensors and transmit them to actuators or higher level control system...

Страница 10: ...se 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 the hardware or software that are not described in the operating instructions Improper use of the components Further details are given in the contractual agreements Please send your request for modi...

Страница 11: ...cess 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 event of deformed contacts since the long term functionality of device module involved can no longer be ensured Protect the components against materials having seeping and insulating properties The compo...

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 destroyed by electrostatic discharge when touched Please observe the safety precautions against electrostatic discharge per DIN EN 61340 5 1 3 When handling the devices please ensure that environmental fac...

Страница 13: ...e I O module 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 unacceptable combination of load impedance values The meaning of the LEDs is described in the Display Elements section The voltage supply is done via the field supply The I O module 750 555 4A...

Страница 14: ...tacts 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 used with all fieldbus couplers controllers of the WAGO I O SYSTEM 750 except for the economy types 750 320 323 324 and 327 ...

Страница 15: ...iew 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 Device Description Connectors 5 Power jumper contacts Device Description Connectors 6 Release tab Mounting Inserting and Removing Devices ...

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 avoid soiling or scratching Ensure that the environment is well grounded The devices are equipped with electronic components that may be destroyed by electrostatic discharge When handling the devices en...

Страница 17: ...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 transmission Uv for field supply 2 Spring contact Potential transmission 0 V for field supply 3 Blade contact Potential feed in 0 V for field supply 4 Blade contact Potential feed in Uv for field supply Do not exceed maximum curr...

Страница 18: ...5 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 potential is needed for the subsequent I O modules ...

Страница 19: ...Legend 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 Common ground 3 AO 3 3 Output AO 3 Signal voltage 0 V 4 Output AO 3 Common ground 4 AO 4 7 Output AO 4 Signal voltage 0 V 8 Output AO 4 Common ground ...

Страница 20: ...lay 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 Error B Off No error Red Overload or short circuit to ground in one of the output channels 3 4 Operating Elements The I O module 750 555 has no operating elements ...

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: ...er 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 Table 9 Technical Data Communication Data width 4 16 bits data 4 8 bits control status optional 3 6 4 Outputs Table 10 Technical Data Outputs No of outputs 4 Load impedance Either 0 Ω 300 Ω or 300 Ω 600 Ω ...

Страница 23: ...lide 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 air temperature storage 25 C 85 C Relative humidity without condensation Max 95 Resistance to harmful substances Acc to IEC 60068 2 42 and IEC 60068 2 43 Maximum pollutant concentration at relative h...

Страница 24: ...ADS 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 Korea Certification MSIP REM W43 AOM750 The following Ex approvals have been granted to 750 555 I O modules TÜV 07 ATEX 554086 X I M2 Ex d I Mb II 3 G Ex nA IIC T4 Gc II 3 D Ex tc IIIC T135 C Dc IECEx TU...

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 Register of Shipping LR Lloyd s Register Env 1 2 3 4 NKK Nippon Kaiji Kyokai PRS Polski Rejestr Statków RINA Registro Italiano Navale ...

Страница 26: ...s 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 applications Emission of interference acc to DNV GL EMC marine applications Immunity to interference acc to DNV GL ...

Страница 27: ...tted 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 The 3 least significant bits B0 B2 are not parsed For the standard module 750 555 the numerical values ranging from 0x0000 0x7FFF are scaled on the output current ranging from 4 mA 20 mA Table 15 Pro...

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 carefully to prevent injury Insert I O modules only from the proper direction All I O modules feature grooves for power jumper contacts on the right side For some I O modules the grooves are closed on...

Страница 29: ...o 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 the assembly until the I O module snaps into the carrier rail Figure 8 Snap the I O Module into Place Example With the I O module snapped in place the electrical connections for the data contacts and p...

Страница 30: ...l 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 jumper contacts are disconnected when removing the I O module ...

Страница 31: ...rs 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 be routed to one connection these must be connected in an up circuit wiring assembly for example using WAGO feed through terminals 1 For opening the CAGE CLAMP insert the actuating tool into the openi...

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: ...esigned 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 ...

Страница 34: ...750 750 555 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 Detail Marking Example According to ATEX and IECEx ...

Страница 35: ...up 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 protection mark d Type of protection Flameproof enclosure I Explosion group for electrical equipment for mines susceptible to firedamp Mb Equipment protection level EPL Gases II Equipment group All except...

Страница 36: ...AGO 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 Module According to ATEX and IECEx ...

Страница 37: ...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 protection mark d Type of protection Flameproof enclosure ia Ma Type of protection and equipment protection level EPL Associated apparatus with intrinsic safety electrical circuits I Explosion group for electrical...

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 Explosion protection gas group DIV 2 Area of application Grp A B C D Explosion group gas group op temp code T4 Temperature class ...

Страница 39: ...level 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 I O Module According to NEC 506 Table 20 Description of Marking Example for Approved Ex i I O Modules According to NEC 506 Marking Description CI I Explosion protection group Zn 2 Area of applicatio...

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 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 w...

Страница 41: ...cing 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 a tool or key Inside pollution degree 1 or 2 In operation internal air temperature within the range of 0 C Ta 55 C or 20 C Ta 60 C for components with extension number 025 xxx or 40 C Ta 70 C for com...

Страница 42: ...perating 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 disconnected from the power supply The area is known to be non hazardous Outside the device suitable measures must be taken so that the rated voltage is not exceeded by more than 40 due to transient fau...

Страница 43: ...rks 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 subject to overloads These include e g motor circuits WARNING When installing I O module 750 538 Control Drawing No 750538 in the manual must be strictly observed Additional Information Proof of cert...

Страница 44: ...Marking 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 Figure 15 Text Detail Marking Example for Approved Ex i I O Module According to ATEX and IECEx 36 Figure 16 Marking Example According to NEC 38 Figure 17 Text Detail Marking Example According to NEC...

Страница 45: ...ng 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 Description of Marking Example According to ATEX and IECEx 35 Table 17 Description of Marking Example for Approved Ex i I O Module According to ATEX and IECEx 37 Table 18 Description of Marking Example Accord...

Страница 46: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 32385 Minden Hansastraße 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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