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Fieldbus Independent
I/O Modules

Manual

Version 1.2.

Содержание 750-645

Страница 1: ...Fieldbus Independent I O Modules 2AI 2DO VIB VRMS SPM Multi 750 645 Manual Version 1 2 1 ...

Страница 2: ...0 571 8 87 5 55 Fax 49 0 571 8 87 85 55 E Mail support wago com Every conceivable measure has been taken to ensure the correctness and com pleteness of this documentation However as errors can never be fully ex cluded we would appreciate any information or ideas at any time E Mail documentation wago com We wish to point out that the software and hardware terms as well as the trademarks of companie...

Страница 3: ...uring Shock Impulses 13 2 2 3 2 Shock Impulse Evaluation 14 2 2 3 3 The Shock Impulse Carpet Value 14 2 2 3 4 The Shock Impulse Peak Value 15 2 2 4 Damage History 16 2 2 4 1 Three Stages to Evaluate a Roller Bearing State 16 2 2 4 2 The Evaluation Scale 17 2 2 4 2 1 Good Operating Condition 17 2 2 4 2 2 Limited Operating Condition 17 2 2 4 2 3 Poor Operating Condition 18 2 2 5 Typical Shock Impuls...

Страница 4: ...1 1 9 Setting the 750 645 Module with WAGO I O CHECK 2 46 5 Accessories 49 5 1 Sensors 49 5 1 1 750 925 Tandem Piezo Acceleration Sensor 49 5 1 1 1 View 49 5 1 1 2 Description 49 5 1 1 3 Technical Data 50 5 1 1 4 Screwed Adapter with M8 Thread 52 5 1 1 5 Electrical Connection 54 5 1 1 6 Measurement Report Template 55 6 Use in Hazardous Environments 57 6 1 Marking Configuration Examples 58 6 1 1 Ma...

Страница 5: ... Kontakttechnik GmbH Co KG reserves the right of changes serving technical progress All rights developing from the issue of a patent or the legal protection of utility patents are reserved to WAGO Kontakttechnik GmbH Co KG Third party products are always indicated without any notes concerning patent rights Thus the existence of such rights must not be excluded 1 1 2 Personnel Qualification The use...

Страница 6: ...signed for IP20 protection class It is protected against finger touch and solid impurities up to 12 5mm diameter but not against water penetration Unless otherwise specified the device must not be operated in wet and dusty environments 1 1 4 Technical Condition of the Devices For each individual application the components are supplied from the factory with a dedicated hardware and software configu...

Страница 7: ...pment must not be made ineffective See relevant standards e g DIN EN 418 Your installation must be equipped in accordance to the EMC guidelines so that electromagnetic interferences can be eliminated Operating 750 Series components in home applications without further measures is only permitted if they meet the emission limits emissions of interference according to EN 61000 6 3 You will find the r...

Страница 8: ...observed to ensure smooth and efficient operation ESD Electrostatic Discharge Warning of damage to the components through electrostatic discharge Observe the precautionary measure for handling components at risk of electrostatic discharge Note Make important notes that are to be complied with so that a trouble free and efficient device operation can be guaranteed Additional Information References ...

Страница 9: ... against materials having seeping and insulating properties Belonging to this group of materials is e g aerosols silicones triglycerides found in some hand creams If it cannot be ruled out that these materials appear in the component environment then the components must be installed in an enclosure that is resistant against the above mentioned materials Clean tools and materials are generally requ...

Страница 10: ... ENTER Keys are marked bold within angle brackets e g F5 Courier The print font for program codes is Courier e g END_VAR 1 6 Number Notation Number code Example Note Decimal 100 Normal notation Hexadecimal 0x64 C notation Binary 100 0110 0100 Within inverted commas Nibble separated with dots 1 7 Scope This manual describes the Special Module 750 645 2AI 2DO VIB VRMS SPM Multi of the modular WAGO I...

Страница 11: ...nd processing of the relevant parameters such as current temperature standard signals and machine vibrations Typical applications will be all standard machines such as electric motors ventilators pumps air conditioners etc 2 2 Machine Condition Monitoring with VIB I O Modules 2 2 1 Fundamentals 2 2 1 1 Vibration Severity The vibration severity is defined as the largest effective value of the vibra...

Страница 12: ...mm H Vibration Velocity RMS 10 1000 Hz r 600 1 min 2 1000 Hz r 120 1 min mm s 0 71 1 4 2 3 2 8 3 5 4 5 7 1 11 Fig 2 2 1 1 Scaling system ISO 10816 3 g064530e A newly commissioned B unlimited long term operation admissible C short term operation admissible D vibration causes damages The machine condition is determined by searching for the measured vibration speed in the right column and reading the...

Страница 13: ...ver longer periods of time 2 2 3 Shock Impulses Shock impulses are momentary impulses arising from mechanical damages to roller bearings or the bearing surfaces The severity of these shock impulses depends amongst others from the rolling speed of the roller bearings Shock impulses occur during machine operation as frequently as vibrations They can be traced to various causes e g shocks due to hars...

Страница 14: ...occur the measured values may strongly rise or decline for short periods of time For this reason the snapshot of a measured value is less representative than a trend measurement and trend monitoring over a longer period of time 2 2 3 3 The Shock Impulse Carpet Value Roughness in the surface can cause a quick sequence of low shock impulses together creating the carpet value of a bearing This is the...

Страница 15: ...e carpet value helps to pinpoint the cause for limited or poor operating conditions 2 2 3 4 The Shock Impulse Peak Value Bearing damages i e relatively large roughness of the surfaces result in individual very high shock impulses see illustration below In some cases this can be heard through a screwdriver pressed to the bearing The highest shock impulse values measured at a bearing are called peak...

Страница 16: ...nd ends with the bearing damage at 100 The diagram below shows the shock impulse values only peak values of a normal roller bearing Normal means here that the installation and lubrication are proper and that the bearing is under constantly distributed load The continuous increase of the shock impulse values can be traced to material fatigue and consequential bearing damage 60 dBN 100 40 20 0 50 po...

Страница 17: ...condition 3 Poor operating condition The subsequent diagrams show how carpet value and peak value can develop 2 2 4 2 1 Good Operating Condition The diagram below shows a bearing in a good operating condition The low carpet value indicates that the installation lubrication and load are normal A peak value that is only little higher than the carpet value confirms this evaluation 60 dBN 40 20 0 Time...

Страница 18: ...g difference between carpet value and peak values are a sure indication for a bearing damage in progress 2 2 4 2 3 Poor Operating Condition Peak values in poor operating condition a large distance between peak values and carpet values and a possible increase in the carpet value indicate the presence of a bearing damage 60 dBN 40 20 0 Time poor limited good Fig 2 2 4 4 Poor operating condition g064...

Страница 19: ...lty measurement 60 dBN 40 20 0 poor limited good Time Fig 2 2 5 1 Bearing on good condition g064514e Note Extremely low measured values may be frequently caused by wrong measuring locations or an erroneous measuring position 2 2 5 2 Bearing Damage of Foreign Matter in the Lubricant Occasional high peak values beyond 35 dBn and a low carpet value indicate that a bearing damage is in progress or tha...

Страница 20: ...hould decrease If the bearing was installed wrongly the measurement values will remain the same 60 dBN 40 20 0 Time poor limited good Fig 2 2 5 3 Installation errors or insufficient lubrication g064516e 2 2 5 4 Dry Run or Cavitation In this diagram the carpet value and the peak value are very high This can be caused by dry run of the bearing or cavitation at a pump If the cause was dry run a re lu...

Страница 21: ...ing masses the bearing or the bearing enclosure are the ideal measuring locations Four rules for the selection of a measuring point 1 Material Transition Every additional material transition dampens and or reflects the signal to be measured The signal path should have one material transition maximum between bearing and bearing enclosure Fig 2 2 6 1 One material transition g064524x Note Signal loss...

Страница 22: ...are weakened with increased signal path Therefore measurements should be only taken in the dashed area of the drawing 3 Measurement in Load Direction Shock impulses are caused by the contact between the roller bearing and the rolling path in the load zone For this reason measurements should be taken within the load zone of the bearing if possible The load zone is defined by the emission window see...

Страница 23: ...ing path to the bearing enclosure Because the width of a bearing is limited shock impulse signals can only be transmitted within a 60 sector from the vertical to the contact surface between roller bearings and rolling path This area is defined as emission window Outside an emission window weakened and reflected signals are measured These measurements permit trend tracking and comparisons but will ...

Страница 24: ...signal strength is lost For this reason measurements should be taken as close as possible to the bearing V IB R O T IP P R U F T E C H N IK A G R ENT M Fig 2 2 6 5 Measuring location g064527x Note Freely oscillating or elastically malleable enclosure or casing parts e g fan covers are absolutely unsuitable for measurements 3 Overview Condition Monitoring Components 750 645 750 925 Komponente Artik...

Страница 25: ...d roller bearing condition The severity of vibration is a measurement for the machine vibration energy and therefore a suitable indicator for the vibration forces acting on the machine The ISO 10816 3 standard is used to assess the results in which the effective values of the measured vibration are divided into four quality categories The roller bearing condition is evaluated on the basis of high ...

Страница 26: ...old and four red LEDs announce the exceeding of an alarm threshold The red LEDs also indicate a wire break or short circuit Field and system signals are electrically isolated The individual I O modules can be arranged in any combination when configuring the fieldbus node An arrangement in groups is not necessary The VIB I O module receives the 24 VDC supply voltage for the field side via an upstre...

Страница 27: ...SPM Multi 27 Description WAGO I O SYSTEM 750 I O Modules This description applies to the hardware and software version XXXX The version is specified in the manufacturing number which is part of the lateral marking on the module ...

Страница 28: ...d Channel 1 yellow Channel 1 Warning threshold RMS or SPM exceeded off Channel 1 OK Error 1 1 Error Channel 1 red Channel 1 Short circuit or wire break off Channel 2 Alarm threshold RMS and SPM not exceeded Alarm 2 Alarm threshold Channel 2 red Channel 2 Alarm threshold RMS or SPM exceeded off Channel 2 Warning threshold RMS and SPM not exceeded Warn 2 Warning threshold Channel 2 yello Channel 2 W...

Страница 29: ...ulti 29 Schematic Wiring Diagram WAGO I O SYSTEM 750 I O Modules 4 1 1 4 Schematic Wiring Diagram 1 2 3 4 5 6 7 8 DO 1 SYS ok AI 1 LD AI 1 LD 24 V 0 V DO 2 Alarm AI 2 LD AI 2 LD 750 645 Fig 4 1 1 2 Schematic wiring diagram g064501e ...

Страница 30: ...Voltage supply via system voltage internal bus 5 V and power jumper contacts field supply 24 V Power input 5 V 30 mA Voltage via power jumper contacts DC 24 V 15 20 Power input 24 V 50 mA 2 x max 500 mA load Isolation 500 V system supply Internal data width 4 x 16 Bit data 4 x 8 Bit control status Dimensions W x H x D from upper edge of DIN 35 rail 12 mm x 64 mm x 100 mm Weight approx 60 g Standar...

Страница 31: ...TUN 09 0001X Ex db I Mb Ex nAc IIC T4 Gc Ex tc IIIC T135 C Dc Permissible operation temperature 0 C TA 60 C More information Detailed notes to the approvals are found in the document Overview WAGO I O SYSTEM 750 Approvals This document is found in the CD ROM AUTOMATION Tools and Docs Item No 0888 0412 or on the Internet under http www wago com Documentation WAGO I O SYSTEM 750 System description A...

Страница 32: ...p at the module The LED and the digital output is only activated when the signal level is continually beyond the defined threshold value A delay time for a warning alarm condition can be defined after which the corresponding output and LED is activated This prevents short time signal peaks such as those which occur during the start up of machine that will trigger a warning or an alarm If the signa...

Страница 33: ...4 1 1 6 1 1 Measuring Process in Single Channel Mode In 1 channel mode measurements are performed continuously after a once only settling time tS of 10 seconds Alarm delay 60s Alarm threshold 0 Power up Process value Alarm Alarm message t tS tM Fig 4 1 1 2 Measuring Process in Single Channel Mode g064540d 4 1 1 6 1 2Measuring Process in 2 Channel Mode IIn 2 channel mode using two sensors in both a...

Страница 34: ...newly activated channel is identical to a and b Duration Activity Channel 1 Activity Chanel 2 Total Duration a tS 10 s Settling time channel 1 frozen process data Frozen process data 10 s b tM 20 s Measuring channel 1 30 s c tS 10 s Frozen process data Settling time channel 2 frozen process data 40 s d tM 20 s Measuring channel 2 60 s Alarm delay 60s Alarm delay 60s 0 Power up 0 Power up Alarm thr...

Страница 35: ... mm s measuring range end value Warning threshold 0 mm s measuring range end value Delay time alarm 0 600 s Delay time warning 0 600 s 4 1 1 6 3 Parameter Roller Bearing Monitoring SPM The following parameters can be defined for each channel for the roller bearing monitoring Measuring range end value 40 dBSV 60 dBSV 80 dBSV Alarm threshold 10 dBSV measuring range end value Warning threshold 10 dBS...

Страница 36: ... the process image is specific for the fieldbus coupler controller used You will find both this information and the specific configuration of the relevant control status bytes in the section on Fieldbus Specific Configuration of Process Data which describes the process image of the particular coupler controller 4 1 1 7 1 Overview Input Data Output Data S0 Status byte S0 C0 Control byte C0 D0 Chann...

Страница 37: ...t 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 REG_ COM 0 0 0 0 0 0 0 REG_COM 0 Process data communication 0 reserved Control byte C1 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 REG_ COM 0 0 0 0 0 0 0 REG_COM 0 Process data communication 0 reserved Control byte C2 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 REG_ COM 0 0 0 0 0 0 0 REG_COM 0 Process data communication 0 reserved Control byte ...

Страница 38: ...K AL_K1 1 Channel 1 alarm threshold RMS or SPM exceeded 0 OK WRN_K1 1 Channel 1 warning threshold RMS or SPM exceeded 0 OK ERR_K1 1 Channel 1 error wire break short circuit 0 OK ALARM 1 Alarm output is set OR linkage with AL_Kx 0 OK ERROR 1 General error OR linkage of POST PowerOn SelfTest and ERR_Kx Warning and alarm messages are not output Not identical to SYS OK only reports error of the module...

Страница 39: ... Channel 2 alarm threshold RMS or SPM exceeded 0 OK WRN_K2 1 Channel 2 warning threshold RMS or SPM exceeded red LED WARN 2 on 0 OK ERR_K2 1 Channel 2 error wire break short circuit 0 OK ALARM 1 Alarm output is set OR linkage with AL_Kx 0 OK ERROR 1 General error OR linkage of POST PowerOn SelfTest and ERR_Kx Warning and alarm messages are not output Not identical to SYS OK only reports error of t...

Страница 40: ...nnel 1 RMS alarm threshold exceeded 0 OK SPM_ WRN_K1 1 Channel 1 SPM warning threshold exceeded 0 OK SPM_ AL_K1 1 Channel 1 SPM alarm threshold exceeded 0 OK SENS_ ERR_K1 1 Channel 1 sensor short circuit or wire break 0 OK RMS_ SPM_AL 1 Alarm output is set OR linkage of RMS_AL_Kx and SPM_AL_Kx 0 OK ERROR 1 General error OR linkage of POST PowerOn SelfTest and ERR_Kx Warning and alarm messages are ...

Страница 41: ...nnel 2 RMS alarm threshold exceeded 0 OK SPM_ WRN_K2 1 Channel 2 SPM warning threshold exceeded 0 OK SPM_ AL_K2 1 Channel 2 SPM alarm threshold exceeded 0 OK SENS_ ERR_K2 1 Channel 2 sensor short circuit or wire break 0 OK RMS_ SPM_AL 1 Alarm output is set OR linkage of RMS_AL_Kx and SPM_AL_Kx 0 OK ERROR 1 General error OR linkage of POST PowerOn SelfTest and ERR_Kx Warning and alarm messages are ...

Страница 42: ...ction Control status byte Register Data bytes Operating mode C0 S0 41 D0 D1 2 Hz 10 Hz change over C0 S0 42 D0 D1 Measuring range SPM C0 S0 43 D0 D1 Alarm threshold RMS C0 S0 48 D0 D1 Delay alarm RMS C0 S0 49 D0 D1 Warning threshold RMS C0 S0 50 D0 D1 Delay warning RMS C0 S0 51 D0 D1 Alarm threshold SPM C0 S0 52 D0 D1 Delay alarm SPM C0 S0 53 D0 D1 Warning threshold SPM C0 S0 54 D0 D1 1 Delay warn...

Страница 43: ...d Flags R W 0x0000 Measuring range SPM to 80 dBsv 44 Reserved UINT R W 0xXXXX 45 Reserved UINT R W 0xXXXX 46 Reserved UINT R W 0xXXXX 47 Reserved UINT R W 0xXXXX 48 Alarm threshold RMS mm s x 10 UINT R W 0x0096 15 0 mm s 49 Delay alarm RMS s UINT R W 0x000A 10 seconds 50 Warning threshold RMS mm s x 10 UINT R W 0x0064 10 0 mm s 51 Delay warning RMS s UINT R W 0x001E 30 seconds 52 Alarm threshold S...

Страница 44: ...be reset with 0x0000 Otherwise write access to these registers is possible until the supply voltage is disconnected 4 1 1 8 1 Control and Status Byte at Register Communication The following tables show the assignment of the control and status bytes Control byte C0 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 REG_ COM R W Register number Register number Register number of selected function see T...

Страница 45: ...ster number of selected function see Table Setting Parameters mirrored from control byte 0 REG_COM 1 Register communication mirrored from control byte C0 X Reserved Status byte S1 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 REG_ COM X Register number Register number Register number of selected function see Table Setting Parameters mirrored from control byte 1 REG_COM 1 Register communication m...

Страница 46: ...save the current values in a parameter file In case that the parameters are wrong you can always fall back on the original values Use the SAVE and OPEN buttons in the parameter dialog When opening the parameter dialog the current parameter set of the I O module is read out of the module s EEPROM and displayed If you want to use already existing data click the OPEN button In the OPEN dialog enter a...

Страница 47: ...lds are exceeded the title bars of the corresponding group are displayed in yellow or red By clicking on the ISO 10816 3 PRE SETTINGS button you open a dialog box where you can select a default setting of the values specified for the machine type Abb 4 1 1 2 Default setting dialog p064511d The classification is made by machine and foundation type Enter the required limiting values and delay times ...

Страница 48: ...STORE In the Save under dialog enter a name for the parameter file and select the directory in which the file is to be saved Now click on STORE in order save the file on the hard disk In order to close the parameter dialog click on EXIT 48 750 645 2AI 2DO VIB VRMS SPM Multi Setting the 750 645 Module with WAGO I O CHECK 2 ...

Страница 49: ...is designed for continuous monitoring of machine vibration It is suitable for vibration measurement up to 10 KHz shock pulse measurement on rolling bearings as well as pump cavitation measurement The sensor features a UNF thread mount and can be fitted to the machine part to be monitored using either screwed adapters in the scope of supply bonded adapters or magnetic adapters The sensor is equippe...

Страница 50: ...mperature sensitivity 0 08 ms 2 K Electrical noise rms 2 Hz 10 kHz 0 1 ms 2 Output impedance 250 kOhm Shock limit max 250 kms 2 Housing material VA 1 4305 Peek 1000 Degree of protection IP65 with cable Mounting UNF thread Connector type Coaxial open cable ends Cable length 6 m Weight 22 g Standards and Regulations See Section 2 2 of the Coupler Controller Manual EMC Immunity to interference acc to...

Страница 51: ...chnical Data WAGO I O SYSTEM 750 I O Modules Dimensions 19 mm 23 mm 6 mm 19 mm Fig 5 1 1 2 Dimensions g092503x Frequency Response Curve 1 Hz 10 Hz 100 Hz 1 KHz 10 KHz 30 dB 20 dB 10 dB 0 dB 10 dB 20 dB Fig 5 1 1 3 Frequency response curve g092504x ...

Страница 52: ...5 1 1 4 Screwed Adapter with M8 Thread Fig 5 1 1 4 Sensor with screwed adapter g092505x Step 1 Select hole position 1 1 35 mm Fig 5 1 1 5 Assembly step 1 g092510x Step 2 Bore pilot hole 2 2 14 mm 3 5 mm Fig 5 1 1 6 Assembly step 2 g092511x Step 3 Bore out hole 3 3 6 8 mm Fig 5 1 1 7 Assembly step 3 g092512x ...

Страница 53: ...apter with M8 Thread WAGO I O SYSTEM 750 I O Modules Step 4 Countersink hole 4 4 3 mm 90 Fig 5 1 1 8 Assembly step 4 g092513x Step 5 Tap thread 5 M8 Fig 5 1 1 9 Assembly step 5 g092514x Step 6 Mount adapter 6 10 20 Nm Fig 5 1 1 10 Assembly step 6 g092515x ...

Страница 54: ... WAGO I O SYSTEM 750 I O Modules 5 1 1 5 Electrical Connection AI2 AI1 AI2 AI1 1 5 6 7 8 2 3 4 Sensor 1 750 925 Sensor 2 750 925 Inner conductor transparecy isolation Cable braid black isolation Connection such as sensor 1 Fig 5 1 1 11 Electrical connection g092508e ...

Страница 55: ...ter all the values related to a measuring point into the table including date and signature and keep the measurement protocol together with your machine documentation This way if the settings have been changed unintentionally you can reset the module to its original values VIB I O Module 750 645 with Tandem Piezo Sensor 750 925 Measuring point Vibration Measurement RMS Measuring range mm s 10 Refe...

Страница 56: ...56 750 925 Tandem Piezo Acceleration Sensor Measurement Report Template WAGO I O SYSTEM 750 I O Modules Alarm threshold dBSV Alarm delay s Date Signature ...

Страница 57: ...or 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 58: ...ing Text detail Marking example for ATEX and IEC Ex approved I O modules according to CENELEC and IEC Table 1 Description of marking example for ATEX and IEC Ex approved I O modules according to CENELEC and IEC Printing on Text Description DEMKO 08 ATEX 142851 X IECEx PTB 07 0064X Approval body and or number of the examination certificate I M2 II 3 GD Explosion protection group and Unit category E...

Страница 59: ...on Examples WAGO I O SYSTEM 750 I O Modules Figure 3 Side marking example for Ex i and IEC Ex i approved I O modules according to CENELEC and IEC Figure 4 Text detail Marking example for Ex i and IEC Ex i approved I O modules according to CENELEC and IEC ...

Страница 60: ...ndard A22 Surface temperature determined according to Procedure A use in Zone 22 IP6X Dust tight totally protected against dust T 135 C Max surface temp of the enclosure no dust bin Mining I Device group Mining M2 Device category High degree of safety Ex ia Explosion protection Mark with category of type of protection intrinsic safety Even safe when two errors occur I Device group Mining Gases II ...

Страница 61: ... for I O modules according to NEC 500 Figure 6 Text detail Marking example for I O modules according to NEC 500 Table 3 Description of marking example for I O modules according to NEC 500 Printing on Text Description CL 1 Explosion protection group condition of use category DIV 2 Area of application zone Grp ABCD Explosion group gas group Optemp code T4 Temperature class ...

Страница 62: ...ulations in Germany DIN VDE 0100 Installation in power plants with rated voltages up to 1000 V DIN VDE 0101 Installation in power plants with rated voltages above 1 kV DIN VDE 0800 Installation and operation in telecommunication plants including information processing equipment DIN VDE 0185 lightning protection systems The USA and Canada have their own regulations The following are excerpts from t...

Страница 63: ... AC When used in the presence of combustible dust all devices and the enclosure shall be fully tested and assessed in compliance with the requirements of IEC 61241 0 2004 and IEC 61241 1 2004 When used in mining applications the equipment shall be installed in a suitable enclosure according to EN 60079 0 2006 and EN 60079 1 2007 I O modules fieldbus plugs or fuses may only be installed added remov...

Страница 64: ...0 because of transient disturbances 3 DIP switches binary switches and potentiometers connected to the module may only be actuated when explosive atmosphere can be excluded 4 The connecting and disconnecting of the non intrinsically safe circuits is only permitted during installation for maintenance or for repair purposes The temporal coincidence of explosion hazardous atmosphere and installation ...

Страница 65: ... warnings shall be placed nearby the unit Do not remove or replace fuse when energized If the module is energized do not remove or replace the fuse Do not separate when energized Do not separate the module when energized Separate only in a non hazardous area Separate the module only in a non hazardous area ...

Страница 66: ...ary switches and potentiometers connected to the module may only be actuated when explosive atmosphere can be excluded 4 The connecting and disconnecting of the non intrinsically safe circuits is only permitted during installation for maintenance or for repair purposes The temporal coincidence of explosion hazardous atmosphere and installation maintenance resp repair purposes shall be excluded Thi...

Страница 67: ... warnings shall be placed nearby the unit Do not remove or replace fuse when energized If the module is energized do not remove or replace the fuse Do not separate when energized Do not separate the module when energized Separate only in a non hazardous area Separate the module only in a non hazardous area ...

Страница 68: ...ovided the following information shall be provided A switch suitable for the location where the equipment is installed shall be provided to remove the power from the fuse For devices with Ethernet connectors Only for use in LAN not for connection to telecommunication circuits Use only with antenna module 758 910 Use Module 750 642 only with antenna module 758 910 For Couplers Controllers and Econo...

Страница 69: ...rs Do not connect or disconnect SD Card while circuit is live unless the area is known to be free of ignitable concentrations of flammable gases or vapors Additional Information Proof of certification is available on request Also take note of the information given on the module technical information sheet The Instruction Manual containing these special conditions for safe use must be readily avail...

Страница 70: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastraße 27 D 32423 Minden Phone 05 71 8 87 0 Fax 05 71 8 87 1 69 E Mail info wago com Internet http www wago com ...

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