manualshive.com logo in svg

WAGO 750-486, Manual, Page: 31 / 102

Share
Download
WAGO 750-486 Manual Download Page 31

WAGO-I/O-SYSTEM 750 

Device Description  31 

750-486 4AI 0/4-20 mA, Ex i 

 

 

 

Manual 

 

Version 1.1.2  

 

3.8 

Standards and Guidelines 

 

750-486 I/O modules meet the following standards and guidelines: 

 

ATEX Directive   

 

 

2014/34/EU 

 

Explosive atmosphere   

 

EN 60079-0 

Devices – General requirements 

 

Explosive atmosphere   

 

EN 60079-7 

Equipment protection by increased safety "e" 

 

Explosive atmosphere   

 

EN 60079-11 

Equipment protection by intrinsic safety “I” 

 

Explosive atmosphere   

 

EN 60079-26 

Equipment with equipment protection level (EPL) Ga 

 

Explosive atmosphere   

 

EN 60079-31 

Equipment dust ignition protection 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 protection by intrinsic safety "i" 

 

Explosive atmospheres   

 

IEC 60079-26  

Equipment with equipment protection level (EPL) Ga 

 

Explosive atmospheres   

 

IEC 60079-31 

Equipment dust ignition protection by enclosure “t” 

 

EU EMC Directive 

 

 

2014/30/EU 

 

EMC CE-Immunity to interference 

EN 61000-6-2 

 

   

 

 

 

 

    and  to EN 61131-2 

 

EMC CE-Emission of interference 

EN 61000-6-3 + A1 

 

   

 

 

 

 

    and  to EN 61131-2 

 

EMC marine applications-Emission 

 

 

of interference   

 

 

acc. to DNV GL 

 

EMC marine applications-Immunity 

 

 

to interference   

 

 

acc. to DNV GL 

Summary of Contents for 750-486

Page 1: ...Manual WAGO I O SYSTEM 750 750 486 4AI 0 4 20 mA Ex i 4 Channel Analog Input 0 4 20 mA NAMUR NE43 Ex i Version 1 1 2 ...

Page 2: ...5 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 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 me...

Page 3: ... 1 2 Packaging 13 2 2 Safety Advice Precautions 14 3 Device Description 16 3 1 View 19 3 2 Connectors 20 3 2 1 Data Contacts Local Bus 20 3 2 2 Power Jumper Contacts Field Supply 21 3 2 3 CAGE CLAMP Connectors 22 3 3 Display Elements 23 3 4 Operating Elements 24 3 5 Schematic Diagram 25 3 6 Technical Data 26 3 6 1 Device Data 26 3 6 2 Power Supply 26 3 6 3 Communication 26 3 6 4 Inputs 27 3 6 5 Ex...

Page 4: ...ar 55 7 1 1 2 Main Menu 56 7 1 1 3 Horizontal Tab Menu 56 7 1 1 3 1 File Tab 57 7 1 1 3 1 1 Open Menu Item 58 7 1 1 3 1 2 Save Menu Item 58 7 1 1 3 2 Start Tab 59 7 1 1 3 3 Connection Tab 59 7 1 1 4 Vertical Tab Menu 60 7 1 1 4 1 Module settings Menu Item 60 7 1 1 4 2 Channel settings Menu Item 62 7 1 1 4 3 Scaling Menu Item 64 7 1 1 4 4 Calibration Menu Item 67 7 1 1 4 5 Monitoring Menu Item 69 7...

Page 5: ...d PROFINET IO 91 10 2 1 4AI 0 4 20 mA Ex i NAMUR Configuration 91 10 2 1 1 PROFIBUS DP Fieldbus Couplers Controllers 750 333 0xx 000 750 833 0xx 000 91 10 2 1 2 PROFINET IO Fieldbus Couplers 750 370 750 375 025 000 750 377 025 000 92 10 2 2 4AI 0 4 20 mA Ex i NAMUR Parameterization 92 10 2 2 1 All PROFIBUS DP and PROFINET IO Fieldbus Couplers 94 10 2 2 2 PROFIBUS DP Fieldbus Couplers 750 333 0xx 0...

Page 6: ...he instructions in 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 for the used fieldbus coupler or controller which can be downloaded at www wago com There you can obtain important information including information on electrical isolation system powe...

Page 7: ...right protected Any further use of this Manual by third parties that violate pertinent copyright provisions is prohibited Reproduction translation electronic and phototechnical filing archiving e g photocopying as well as any amendments require the written consent of WAGO Kontakttechnik GmbH Co KG Minden Germany Non observance will involve the right to assert damage claims ...

Page 8: ...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 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 Di...

Page 9: ...TEM 750 Notes about this Documentation 9 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 Additional Information Refers to additional information which is not an integral part of this documentation e g the Internet ...

Page 10: ...les 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 ...

Page 11: ...nges 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 750 Series in Compliance with Underlying Provisions Fieldbus couplers 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 systems Using...

Page 12: ...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 modifie...

Page 13: ...ent sent to your local collection point Improper disposal of electrical and electronic equipment can be harmful to the environment and human health 2 1 4 1 2 Packaging Packaging contains materials that can be reused PPWD 94 62 EU and 2004 12 EU packaging guidelines apply throughout Europe Directives and laws may vary nationally Environmentally friendly disposal of the packaging protects the enviro...

Page 14: ...ion against UV irradiation Guarantee mechanical stability Restrict access to authorized personnel and may only be opened with tools Ensure disconnect and overcurrent protection The device is intended for installation in automation technology systems Disconnect protection is not integrated Connected systems must be protected by a fuse Provide suitable disconnect and overcurrent protection on the sy...

Page 15: ...ned materials Clean tools and materials are imperative for handling devices modules Clean only with permitted materials Clean housing and soiled contacts with propanol Do not use any contact spray Do not use any contact spray The spray may impair contact area functionality in connection with contamination Do not reverse the polarity of connection lines Avoid reverse polarity of data and power supp...

Page 16: ...nal is electrically isolated and will be transmitted with a resolution of 12 bits The field voltage and the system voltage are electrically isolated from each other The operational readiness and the trouble free local bus communication of the channels are indicated via a green function LED A red error LED per channel indicates a wire break a short circuit or that the signal is outside the measurin...

Page 17: ...872 05 750 873 05 750 880 10 750 881 10 750 882 10 750 885 10 Application controller BA 750 884 10 Controller PFC100 750 810x 10 Controller PFC200 750 82xx 10 DeviceNet Fieldbus coupler 750 306 4L ECO fieldbus coupler 750 346 11 Controller 750 806 11 CANopen Fieldbus coupler 750 337 21 750 338 21 ECO Fieldbus coupler 750 347 12 750 348 12 Controller 750 837 17 750 838 17 Modbus Fieldbus coupler 75...

Page 18: ...870 000 11x 09 758 874 000 11x 09 758 875 000 11x 09 758 876 000 11x 09 Other fieldbus couplers controllers on request The WAGO I O CHECK commissioning tool can be used to configure the required operating mode The I O module can also be parameterized via PROFIBUS and PROFINET device description GSD file The parameterization description can be found in the appendix in Section Configuration and Para...

Page 19: ...re 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 connectors Device Description Connectors 5 Power jumper contacts Device Description Connectors 6 Release tab Mounting Inserting and Removing Devices ...

Page 20: ...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 Pay attention to potential equalization from the environment The devices are equipped with electronic components that may be destroyed by electrostatic discharge When handling...

Page 21: ...ned as blade contacts and those on the right side as spring contacts Figure 3 Power Jumper Contacts Table 6 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 ...

Page 22: ...Input AI 2 Signal voltage S 8 Input AI 2 Shield connection 3 Uv 3 9 Input AI 3 Sensor supply Uv 0 V 10 Input AI 3 Sensor supply 0 V AI 3 11 Input AI 3 Signal voltage S 12 Input AI 3 Shield connection 4 Uv 4 13 Input AI 4 Sensor supply Uv 0 V 14 Input AI 4 Sensor supply 0 V AI 4 15 Input AI 4 Signal voltage S 16 Input AI 4 Shield connection Use shielded signal lines Only use shielded signal lines f...

Page 23: ...3 6 mA 21 mA 2 Status AI 2 E Off Not ready for operation or no or disturbed local bus communication channel deactivated Green Ready for operation and undisturbed local bus communication Error AI 2 F Off Normal operation and or diagnostics deactivated or channel deactivated Red Permissible measurement range overrange underrange short circuit general error wire break for sensor types 4 mA 20 mA 3 6 ...

Page 24: ... no or disturbed local bus communication channel deactivated Green Ready for operation and undisturbed local bus communication Error AI 4 H Off Normal operation and or diagnostics deactivated or channel deactivated Off Permissible measurement range overrange underrange short circuit general error wire break for sensor types 4 mA 20 mA 3 6 mA 21 mA 3 4 Operating Elements The I O module 750 486 has ...

Page 25: ...WAGO I O SYSTEM 750 Device Description 25 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 3 5 Schematic Diagram Figure 6 Schematic Diagram ...

Page 26: ...ontacts 24 VDC Current consumption system voltage typ 5 VDC 45 mA Current consumption power jumper contacts typ 24 VDC 19 mA sensor load Voltage via power jumper contacts 24 VDC provided via Ex i supply Uo 27 3 Vmax Transmitter supply UV 15 V at 20 mA Current via power jumper contacts max 1 A Isolation 375 V system supply Power loss Pv 1 5 W at 4 21 mA signal current Power consumption Pmax 2 7 W a...

Page 27: ...Bessel filter 2nd order fG 25 Hz Resolution 12 bits 1 bit sign Resolution of the A D converter 14 bits Conversion method SAR Successive Approximation Register Conversion time typ without filter per channel 1 25 ms per module 10 ms Measuring error at 25 C 0 1 of full scale value Temperature coefficient 0 01 K of full scale value Crosstalk attenuation 70 dB Diagnostics Measurement range underflow Me...

Page 28: ...15 Uo 27 3 V Io 98 4 mA Po 0 672 mW Characteristic curve Linear Reactances without taking into account the concurrence Lo Co Ex ia IIC 970 µH 88 nF Ex ia IIB 13 mH 683 nF Ex ia IIA 22 mH 2 28 µF Ex ia I 31 mH 3 6 µF Reactances with taking into account the concurrence Lo Co Ex ia II C 200 µH 88 nF 500 µH 69 nF 970 µH 53 nF Ex ia II B 0 1 mH 683 nF 0 2 mH 590 nF 1 mH 360 nF 2 mH 300 nF 13 mH 260 nF ...

Page 29: ...ng 3 6 7 Climatic Environmental Conditions Table 17 Technical Data Climatic Environmental Conditions Surrounding air temperature operation 0 C 55 C Surrounding air temperature storage 25 C 85 C Operating altitude 0 2000 m 2000 m upon request Relative humidity Max 5 95 without condensation Pollution degree 2 Protection type IP20 Resistance to harmful substances Acc to IEC 60068 2 42 and IEC 60068 2...

Page 30: ...System Description The following approvals have been granted to 750 486 I O modules Conformity Marking The following Ex approvals have been granted to 750 486 I O modules TÜV 12 ATEX 106032 X I M2 M1 Ex d ia Ma I Mb II 3 1 G Ex ec ia Ga IIC T4 Gc II 3 1 D Ex tc ia Da IIIC T135 C Dc IECEx TUN 12 0039 X Ex d ia Ma I Mb Ex ec ia Ga IIC T4 Gc Ex tc ia Da IIIC T135 C Dc The following ship approvals hav...

Page 31: ...e EN 60079 31 Equipment dust ignition protection 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 protection by intrinsic safety i Explosive atmospheres IEC 60079 26 Equipment with equipment protection level EPL Ga Explosive atmospheres IEC 60079 31 Equipmen...

Page 32: ...32 Device Description WAGO I O SYSTEM 750 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 ...

Page 33: ...t 1 Bit 2 is not defined and is not evaluated The WAGO I O CHECK commissioning tool can be used to configure the required operating mode The I O module can also be parameterized via PROFIBUS and PROFINET device description GSD file The parameterization description can be found in the appendix in Section Configuration and Parameterization via GSD File with PROFIBUS DP and PROFINET IO 4 1 Overview P...

Page 34: ...e 5 Function of status byte Process value CH2_D1 Byte 5 Function of control byte Reserved Byte 6 Control byte CH3_S2 Byte 6 Control byte CH3_C2 Byte 7 Function of status byte Process value CH2_D0 Byte 7 Function of control byte Reserved Byte 8 Function of status byte Process value CH2_D1 Byte 8 Function of control byte Reserved Byte 9 Control byte CH4_S3 Byte 9 Control byte CH4_C3 Byte 10 Function...

Page 35: ...put current is above the current lower limit configured by the user 1 The field side input current is below the current lower limit configured by the user User Overrange User limiting value overrange 0 The field side input current is below the current upper limit configured by the user 1 The field side input current is above the current upper limit configured by the user Short Circuit Short circui...

Page 36: ...0 32763 The current underranges and overranges refer to manufacturer range violations Table 21 Process Image Sensor Type 0 20 mA Two s Complement Representation Input current mA Numeric value Status Byte Hex Error LED Binary XFÜ 1 Hex Dec 0 0000 0000 0000 0 011 0x0003 3 0x41 ON Underrange 2 0 0 0000 0000 0000 0 000 0x0000 0 0x00 OFF 2 5 0000 1111 1111 1 000 0x0FF8 4088 0x00 OFF 5 0 0001 1111 1111 ...

Page 37: ...2 4 0 0000 0000 0000 0 000 0x0000 0 0x00 OFF 5 6 0000 1100 1100 0 000 0x0CC8 3272 0x00 OFF 7 2 0001 1001 1001 1 000 0x1998 6552 0x00 OFF 8 8 0010 0110 0110 0 000 0x2660 9824 0x00 OFF 10 4 0011 0011 0011 0 000 0x3330 13104 0x00 OFF 12 0 0011 1111 1111 1 000 0x3FF8 16376 0x00 OFF 13 6 0100 1100 1100 1 000 0x4CC8 19656 0x00 OFF 15 2 0101 1001 1001 1 000 0x5998 22936 0x00 OFF 16 8 0110 0110 0110 0 000...

Page 38: ...E78 392 0x00 OFF 4 0 0000 0000 0000 0 000 0x0000 0 0x00 OFF 5 6 0000 1100 0000 1 000 0x0C08 3080 0x00 OFF 7 2 0001 1000 0001 0 000 0x1810 6160 0x00 OFF 8 8 0010 0100 0010 0 000 0x2420 9248 0x00 OFF 10 4 0011 0000 0010 1 000 0x3028 12328 0x00 OFF 12 0 0011 1100 0011 1 000 0x3C38 15416 0x00 OFF 13 6 0100 1000 0100 0 000 0x4840 18496 0x00 OFF 15 2 0101 0100 0101 0 000 0x5450 21584 0x00 OFF 16 8 0110 ...

Page 39: ...011 0x0003 3 0x41 ON Underrange 2 0 0 0000 0000 0000 0 000 0x0000 0 0x00 OFF 2 5 0000 1111 1111 1 000 0x0FF8 4088 0x00 OFF 5 0 0001 1111 1111 1 000 0x1FF8 8184 0x00 OFF 7 5 0010 1111 1111 1 000 0x2FF8 12280 0x00 OFF 10 0 0011 1111 1111 1 000 0x3FF8 16376 0x00 OFF 12 5 0100 1111 1111 1 000 0x4FF8 20472 0x00 OFF 15 0 0101 1111 1111 1 000 0x5FF8 24568 0x00 OFF 17 5 0110 1111 1111 1 000 0x6FF8 28664 0...

Page 40: ...000 0000 0000 0 000 0x0000 0 0x00 OFF 5 6 0000 1100 1100 0 000 0x0CC8 3272 0x00 OFF 7 2 0001 1001 1001 1 000 0x1998 6552 0x00 OFF 8 8 0010 0110 0110 0 000 0x2660 9824 0x00 OFF 10 4 0011 0011 0011 0 000 0x3330 13104 0x00 OFF 12 0 0011 1111 1111 1 000 0x3FF8 16376 0x00 OFF 13 6 0100 1100 1100 1 000 0x4CC8 19656 0x00 OFF 15 2 0101 1001 1001 1 000 0x5998 22936 0x00 OFF 16 8 0110 0110 0110 0 000 0x6660...

Page 41: ... 0x00 OFF 4 0 0000 0000 0000 0 000 0x0000 0 0x00 OFF 5 6 0000 1100 0000 1 000 0x0C08 3080 0x00 OFF 7 2 0001 1000 0001 0 000 0x1810 6160 0x00 OFF 8 8 0010 0100 0010 0 000 0x2420 9248 0x00 OFF 10 4 0011 0000 0010 1 000 0x3028 12328 0x00 OFF 12 0 0011 1100 0011 1 000 0x3C38 15416 0x00 OFF 13 6 0100 1000 0100 0 000 0x4840 18496 0x00 OFF 15 2 0101 0100 0101 0 000 0x5450 21584 0x00 OFF 16 8 0110 0000 01...

Page 42: ...d 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 contacts in order to avoid soiling or scratching Pay attention to potential equalization from the environment The devices are equipped with electronic components that may be destroyed by electrostatic discharge W...

Page 43: ... For some I O modules the grooves are closed on the top Therefore I O modules featuring a power jumper contact on the left side cannot be snapped from the top This mechanical coding helps to avoid configuration errors which may destroy the I O modules Therefore insert I O modules only from the right and from the top Requirements for Clearances and Creepage Distances For all sections of a node that...

Page 44: ...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 carrier rail Figure 8 Snap the I O Module into Place Example 3 Check that the I O module is seated securely on the carrier rail and in the assembly The I O module must not be inserted crooked or askew ...

Page 45: ...acts 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 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 ...

Page 46: ...GE 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 opening above the connection 2 Insert the conductor into the corresponding connection opening 3 For ...

Page 47: ...M 750 Connect Devices 47 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 6 2 Connection Examples 6 2 1 2 Wire Figure 11 Connecting Diagram 2 Wire Technology 6 2 2 3 Wire Figure 12 Connecting Diagram 3 Wire Technology ...

Page 48: ...ule 750 600 no distance modules are required Do not exceed maximum current via power contacts The maximum current available from the Supply Module Ex i 750 606 or 750 625 000 001 is 1 A When configuring the system ensure that this current is not exceeded If exceeded an additional potential feed module must be used Keep the air and creep distances between intrinsically safe segments The maximum cur...

Page 49: ...ules via the power contacts designed as spring contacts Figure 13 Supply Principle Ex i Table 27 Legend for Figure Ex i Power Supply Concept No Explanation 1 Fieldbus coupler controller 2 Ex i supply module 750 606 750 625 000 001 3 Ex i I O modules 4 End module US System supply 24 VDC UF1 Field supply 24 VDC UF2 Field supply 2 24 VDC 750 606 with electronic fuse and diagnostics 750 625 000 001 wi...

Page 50: ...r controller 2 Filter module if required 3 Ex i supply module 4 Ex i I O modules 5 End module Overvoltage categories and rated surge voltage see EN 61010 2 201 6 3 1 Power Supply Concept for Marine Applications in Ex i Use the appropriate filter module in marine applications Power to the Ex i supply module is supplied via the appropriate filter module when using Ex i I O modules in marine applicat...

Page 51: ...ule 24 VDC HI 750 626 020 000 or Filter module 24 VDC HI T 750 626 025 001 3 Supply module 24 VDC 750 602 or Supply module 24 VDC with fuse 750 601 or Supply module 24 VDC with fuse and diagnostics 750 610 4 Filter module 24 VDC HI GF 750 624 020 002 or Filter module 24 VDC HI 750 624 020 000 5 Supply module 24 VDC Ex i with diagnostics 750 606 or Supply module 24 VDC Ex i 750 625 000 001 6 Ex I I...

Page 52: ...DC HI GF 750 626 020 002 or Filter module 24 VDC HI 750 626 020 000 or Filter module 24 VDC HI Temperature 750 626 025 001 3 Filter module 24 VDC HI GF 750 626 020 002 or Filter module 24 VDC HI 750 626 020 000 or Filter module 24 VDC HI T 750 626 025 001 4 Supply module 24 VDC Ex i with diagnostics 750 606 or Supply module 24 VDC Ex i 750 625 000 001 5 Ex I I O modules 6 End Module Table 32 Expla...

Page 53: ...O I O CHECK software on a CD under Item No 759 302 This CD contains all the application program files and an explanation You can find a description at the internet page at http www wago com Save all your settings before you begin parameterization To be on the safe side you should always save all of your current settings in a parameter file before you begin parameterization This allows you to alway...

Page 54: ...n dialogs for the I O module 750 486 proceed as follows 1 Right click on the I O module 2 Click the Settings menu item see following figure Figure 17 WAGO I O CHECK User Interface The parameterization dialog appears which forms the basis for the following description This forms the basis for the subsequent explanation ...

Page 55: ... Dialog for the I O Module Example 1 Title bar 2 Horizontal tab menu 3 Main menu 4 Vertical tab menu 5 Area of application 6 Status messages 7 Status bar The individual areas are explained in more detail in the following sections 7 1 1 1 Title Bar The title bar in the parameterization dialog contains the program icon a window title and buttons for exiting minimizing and maximizing the application ...

Page 56: ...g connection to the I O module Read Reads all parameters of the currently displayed view in the application area of the I O module Read all Reads all parameters from the I O module including module channel scaling and calibration settings Write Writes all parameters of the currently displayed view in the application area to the I O module Write all Writes all parameters to the I O module including...

Page 57: ...pplication Menu Button Function Description Open Opens the dialog for loading a parameter file Save Opens the dialog for saving a parameter file Help Opens the manual for the I O module in PDF format Information Opens the information dialog which contains details about the version of the software used and the manufacturer s contact information Exit Closes the parameterization dialog and the connec...

Page 58: ...ens 5 Select the parameter file that you want to open 6 Click Open in the standard Windows dialog 7 The parameter file opens 7 1 1 3 1 2 Save Menu Item Calibration settings are not saved Please note that the calibration settings cannot be saved in the parameter file Note the memory range Please note that only the settings are saved in the parameter file that you have already transferred to the I O...

Page 59: ...vertical tab menu you can also choose the required I O module channel in the main menu Figure 23 Start Main Menu Channel Selection List The exact meaning of the individual selection options is described in the Main Menu dialog see Parameterization Dialog Main Menu 7 1 1 3 3 Connection Tab Click the Connection tab in the horizontal tab menu to display the following selection options in the main men...

Page 60: ...enu In the vertical tab menu you can select the individual module and channel specific menu items Figure 26 Overview of the Vertical Tab Menu Click one of the menu items to call up the related parameterization options in the application area The exact meaning of the individual selection options is described in the following sections 7 1 1 4 1 Module settings Menu Item Save settings Click the Write...

Page 61: ...ption Description Noise Filter Noise filter on The noise filter is deactivated The noise filter is activated Watchdog Timer Deactivate watchdog timer The watchdog timer is activated The watchdog timer is deactivated The green LEDs illuminate continuously Process value format Display Mode Two s complement representation Amount Sign representation Factory setting ...

Page 62: ... settings Click the Write or Write all button to write any settings you have made to the I O module Offset input for sensor type NAMUR NE43 not possible When selecting the sensor type 3 6 21 mA NAMUR NE 43 it is not possible to enter an offset value for the range violation diagnostics Figure 28 Channel settings Menu Item View ...

Page 63: ... the status byte The Activated diagnostics function globally diagnostics function is deactivated and is not displayed in the status byte Show short circuit The Display short circuit diagnostic function is activated and is displayed in the status byte The Display short circuit diagnostic function is deactivated and is not displayed in the status byte Show wire break The Show wire break diagnostic f...

Page 64: ...e of your required value range The value entered must fall within the value range 32768 32767 Lower limit Enter the lower limiting value of your required value range The value entered must fall within the value range 32768 32767 Offset for Measurement Monitoring Offset for diagnosis measurement overrange Enter the offset value at which the Measurement Range Overrange diagnostic message should be t...

Page 65: ...ays activated according to the measurement range selected Gain Offset values can be adjusted by enabling the user scaling Enabling disabling factory scaling has no effect here Scaling method is carried out by channel Before writing the settings to the I O module make sure to select the respective channel Figure 29 Scaling Menu Item View ...

Page 66: ...l within the value range 0 65535 The resolution is 1 1024 Offset Enter the Offset value for the user scaling The Offset value causes a zero offset of the process value shift along the Y axis The value entered must fall within the value range 32768 32767 Current mA Display of the calibrated input current in milliamps mA This is a 32 bit value If the channel is deactivated N A not available is displ...

Page 67: ...oning 67 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 7 1 1 4 4 Calibration Menu Item Save settings Click the Write or Write all button to write any settings you have made to the I O module Figure 30 Calibration Menu Item View ...

Page 68: ... deactivated and factory calibration is activated Gain Enter the Gain value for the user calibration The Gain value changes the gain factor of the A D raw value The value entered must fall within the value range 0 65535 The resolution is 1 8192 Offset Enter the Offset value for the user calibration The Offset value moves the zero point of the A D raw value offset on the y axis The value entered mu...

Page 69: ... this area an overview of all of the I O module channels are displayed individually This overview provides information about the process value of each individual I O module channel Save settings Click the Write or Write all button to write any settings you have made to the I O module Figure 31 Monitoring Menu Item View ...

Page 70: ...annel is deactivated N A not available is displayed The measurement value is read cyclically from the I O module Process value dec Display of the process value in decimal notation If the channel is deactivated N A not available is displayed The process value is read cyclically from the I O module Process value hex Display of the process value in hexadecimal notation If the channel is deactivated t...

Page 71: ...al Version 1 1 2 7 1 1 4 6 Information Menu Item This area provides an overview of the specifications for the I O module used You obtain information about the following points Item number Description Software version Hardware version Figure 32 Information Menu Item View ...

Page 72: ...annels Click the button to expand the Status Messages window at the bottom of the parameterization dialog to display the status messages Figure 33 Expanding the Status Messages Window The following status messages with corresponding additional information are displayed Table 40 Status Messages Possible Status Messages with Additional Information Status message Error type Channel Status byte Measur...

Page 73: ... following information is displayed in the status bar Status indication with display of the currently executed action as text or the respective error message if an error occurs A progress bar is displayed as the actions are executed Online status IP address or COM interface Figure 35 Status Bar in the Parameterization Dialog The I O module can also be parameterized via PROFIBUS and PROFINET device...

Page 74: ...bles in the following equations have the following meaning Table 42 Variable Legend Calibrating Measured Values Variable Meaning function m Calibration gain gain factor b Calibration offset offset x1 Actual value 1 analog input current x2 Actual value 2 analog input current y1 Setpoint 1 y2 Setpoint 2 The Gain and Offset values are required to perform user defined calibration The calibration gain ...

Page 75: ...xample Reference current 1 y1 0 9 mA At 1 V is x1 0 915 mA 6 Apply a second 1 1 kOhm resistor in series to the same I O module channel Read the current of the measurement device and I O module Example Reference current 2 y2 13 7 mA At 9 V is x2 13 8 mA 7 Insert all read values into the respective equations to obtain the values for the calibration gain and offset sought Example Calibration gain m y...

Page 76: ...gain factor The scaling offset is the offset on the y axis When these two values are input a scaled process value is yielded as the result The following general scaling equation applies y2 y1 Gain 1024 Offset The variables have the following meaning Table 43 Variable Legend Scaling Measured Values Variable Meaning function y2 Scaled process value y1 Unscaled process value Gain Scaling gain gain fa...

Page 77: ...he I O module only allows one error to be indicated A dedicated bit in the status byte is assigned to each error The associated status bit is set if an error status is detected Certain errors cause multiple error statuses to occur This is why error statuses are given priority levels In the event of several errors being present the error with the highest priority will always be displayed The follow...

Page 78: ...ircuit is set general error bit 6 General Error is set error LED ON Process value is saturated no change in statues byte error LED off ON ON Process value is saturated error bit bit 5 Wire Break or bit 6 Short Circuit is set general error bit 6 General Error is set error LED ON Process value is saturated error bit bit 0 Underrange or bit 1 Overrange is set general error bit 6 General Error is set ...

Page 79: ...nostics are displayed A diagnosed error status is displayed at least 100 ms even if the detected error status is no longer present in this period If a higher priority error status occurs in this period the higher priority error status is displayed for 100 ms and the lower priority error status is lost ...

Page 80: ... 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...

Page 81: ...750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 9 1 Marking Configuration Examples 9 1 1 Marking for Europe According to ATEX and IECEx Figure 36 Marking Example According to ATEX and IECEx Figure 37 Text Detail Marking Example According to ATEX and IECEx ...

Page 82: ... 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 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 ex...

Page 83: ...nvironments 83 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 Figure 38 Marking Example for Approved Ex i I O Module According to ATEX and IECEx Figure 39 Text Detail Marking Example for Approved Ex i I O Module According to ATEX and IECEx ...

Page 84: ... 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 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 electr...

Page 85: ...merica NEC and Canada CEC Figure 40 Marking Example According to NEC Figure 41 Text Detail Marking Example According to NEC 500 Table 48 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 ...

Page 86: ...ion level EPL Associated apparatus with intrinsic safety circuits for use in Zone 20 IIC Group T4 Temperature class Gc Equipment protection level EPL Figure 43 Text Detail Marking Example for Approved Ex i I O Module According to NEC 506 Table 50 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 applic...

Page 87: ...e 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 apparat...

Page 88: ...eplacing 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...

Page 89: ...ar 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 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...

Page 90: ...etworks 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 ...

Page 91: ...ization using a GSD File with PROFIBUS DP and PROFINET IO Behavior after Overwriting with WAGO I O CHECK If WAGO I O CHECK is used to overwrite a parameterization made with the GSD file the I O module operates with the WAGO I O CHECK settings until the 750 333 and 750 833 Fieldbus Couplers Controllers are restarted After restart the I O module is re parameterized via PROFIBUS using the GSD setting...

Page 92: ...dule I O 750 486 4AI 0 4 20mA n a 16 n a INT16 4 750 486 4AI 0 4 20mA EM 24 24 UINT8 INT16 Table 55 750 375 025 000 750 377 025 000 Configuration GSD Entry PI Length Byte Data Type Inst Module Sub Module I O 750 486 4AI 0 4 20mA INT16 4 I 16 n a INT16 4 UINT8 INT16 4 I O 24 24 UINT8 INT16 10 2 2 4AI 0 4 20 mA Ex i NAMUR Parameterization Apart from the user limits the GSD file can be used to provid...

Page 93: ...WAGO I O SYSTEM 750 Appendix 93 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 Figure 46 Example of the Parameter Assignment Dialog for 750 370 Fieldbus Coupler ...

Page 94: ...rs The following assignment applies to the parameters of the I O module when using PROFIBUS DP and PROFINET IO fieldbus devices Table 56 Specific Module Channel Parameters for 750 486 GSD File WAGO I O CHECK Description Value Selection box Value Number format Twos complement Number format Twos complement Sign magnitude Sign magnitude Noise filter deactivated Noise Filter Checkbox deactivated activ...

Page 95: ...dule specific parameterization of behavior at diagnosis For the 750 375 025 000 and 750 377 025 000 fieldbus couplers the associated user limit values can also be parameterized Table 58 General Module Channel Parameters Parameter Value Explanation Channel diagnosis Channel x x 0 3 0 false Any errors that may occur on the respective signal channel do not cause transmission of a diagnostic alarm nor...

Page 96: ... leads to transmission of a diagnostic alarm and entry in the diagnostics database of the station proxy Process alarm User limit value violation Channel x x 0 3 0 false Falling below the lower or above the upper user limit on the respective signal channel does not lead to transmission of a process alarm The lower and upper user limits are set in another attribute 1 true Provided that the channel d...

Page 97: ...zation Dialog 56 Figure 20 Horizontal Tab Menu 56 Figure 21 Buttons in the Application Menu 57 Figure 22 Contents of the Horizontal Tab Start 59 Figure 23 Start Main Menu Channel Selection List 59 Figure 24 Connection Tab for Disconnected I O Module 59 Figure 25 Connection Tab for Connected I O Module 59 Figure 26 Overview of the Vertical Tab Menu 60 Figure 27 Module settings Menu Item View 61 Fig...

Page 98: ...Ex i I O Module According to NEC 506 86 Figure 44 Text Detail Marking Example for Approved Ex i I O Modules According to CEC 18 attachment J 87 Figure 45 Example of a Parameter Assignment Dialog for PROFIBUS DP Fieldbus Couplers 92 Figure 46 Example of the Parameter Assignment Dialog for 750 370 Fieldbus Coupler 93 Figure 47 Example of the Parameter Assignment Dialog for 750 375 025 000 and 750 37...

Page 99: ...ensor Type 4 20 mA Two s Complement Representation 37 Table 23 Process Image Sensor Type 3 6 21 mA NAMUR NE43 Two s Complement Representation 38 Table 24 Process Image Sensor Type 0 20 mA Amount Sign Format 39 Table 25 Process Image Sensor Type 4 20 mA Amount Sign Format 40 Table 26 Process Image Sensor Type 3 6 21 mA NAMUR NE43 Amount Sign Format 41 Table 27 Legend for Figure Ex i Power Supply Co...

Page 100: ...Ex 82 Table 47 Description of Marking Example for Approved Ex i I O Module According to ATEX and IECEx 84 Table 48 Description of Marking Example According to NEC 500 85 Table 49 Description of Marking Example for Approved Ex i I O Module According to NEC 505 86 Table 50 Description of Marking Example for Approved Ex i I O Modules According to NEC 506 86 Table 51 Description of Marking Example for...

Page 101: ...WAGO I O SYSTEM 750 101 750 486 4AI 0 4 20 mA Ex i Manual Version 1 1 2 ...

Page 102: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastraße 27 D 32423 Minden Phone 49 571 887 0 Fax 49 571 887 844169 E Mail info wago com Internet www wago com ...

Reviews:

No comments