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18

Nivotester FTR525

Hauser

Electrical connection

6.2.2  Connecting the microwave barrier

6   7    8  nc

9  Terminals for the microwave barrier FQR57/FDR57

Terminal assignment FTR525

Terminal assignment FQR57/FDR57

6

(+)

1

7

(‒)

2

8

3

   These two plug-in terminals (connection with the FQR57 transmitter and FDR57  

transceiver of the Soliwave microwave barrier) can be in any position.

6�2�3  Connecting the signal lines

nc 15 16 17

 

nc   3   4   5

 

 

 

 I+   I-  C+ C-

10  Terminals for the signal outputs

Summary of Contents for Nivotester FTR525

Page 1: ...BA01683F 97 EN 03 20 71505545 Products Solutions Services Operating Instructions Nivotester FTR525 Process transmitter with control unit for the Soliwave microwave barrier 1 2 3 4 5 6 ...

Page 2: ...duals or the facility read the Basic safety instructions section carefully as well as all other safety instructions in the document that are specific to working procedures The manufacturer reserves the right to modify technical data without prior notice Your Endress Hauser Sales Center will supply you with information on modifications or updates to the Operating Instructions ...

Page 3: ... Access concept 22 7 3 Access to the operating menu via the local display 23 7 3 1 Operational display initialization 23 Table of contents 7 3 2 Measured value display 23 7 3 3 Function function group display 24 7 3 4 Minimum maximum value display 25 7 3 5 Dot matrix display 25 7 3 6 Error display 26 8 Commissioning 27 8 1 Function check 27 8 2 Switching on the measuring device 27 8 3 Setting the ...

Page 4: ...58 14 4 1 Installation position 58 14 4 2 Installation orientation 58 14 5 Environment 58 14 5 1 Ambient temperature 58 14 5 2 Storage temperature 58 14 5 3 Operation height 58 14 5 4 Degree of protection 58 14 5 5 Electrical safety 58 14 5 6 Condensation 58 14 5 7 Electromagnetic compatibility EMC 58 15 6 Mechanical construction 58 15 6 1 Design dimensions 58 15 6 2 Weight 58 15 6 3 Material 59 1...

Page 5: ...ol alerts you to a dangerous situation Failure to avoid this situation can result in serious or fatal injury NOTICE This symbol contains information on procedures and other facts which do not result in personal injury 1 2 2 Tool symbols Symbol Meaning Flat blade screwdriver 1 2 3 Symbols for certain types of information Symbol Meaning Permitted Indicates procedures processes or actions that are pe...

Page 6: ...of the Soliwave microwave barrier 1 3 Documentation For an overview of the scope of the technical documentation associated with the device see The W M Device Viewer enter the serial number from the nameplate www endress com deviceviewer The Endress Hauser Operations App enter the serial number from the nameplate 1 3 1 Standard documentation Document Purpose and content of the document Technical In...

Page 7: ...evice on delivery These Safety Instructions XA are an integral part of the Operating Instructions Feature 010 Approval Safety Instructions BA ATEX II 1 G Ex ia Ga IIC ATEX II 1 D Ex ia Da IIIC XA01603F 97 A3 IA IECEx Ex ia Ga IIC IECEx Ex ia Da IIIC XA01604F 97 EN The document types listed are available In the Download Area of the Endress Hauser website www endress com Downloads ...

Page 8: ...by the facility s owner operator Follow the instructions in this manual 2 2 Designated use The process transmitter FTR525 provieds the power supply for the microwave barrier Soliwave It records simultaneously the measurements of the point level detection and optionally of the bulk flow monitoring The devices FQR57 and FDR57 are operated and parameterised by the FTR525 The manufacturer is not liabl...

Page 9: ...used in the hazardous area e g explosion protection Check the nameplate to verify whether the ordered device can be used as intended in the hazardous area Observe the specifications in the separate supplementary documentation which is an integral part of these Operating Instructions 2 5 Product safety This device is designed to meet state of the art safety requirements and good engineering practic...

Page 10: ... the Soliwave microwave barrier See the Technical Information TI01330F 97 EN and the Operating Instructions BA01803F 97 A2 3 1 Product design All variants of the Nivotester FTR525 are mechanically identical 6 on page 14 they only differ regarding type and number of signal outputs and consequently the number of terminal block connectors Transmitter Transceiver FQR57 FDR57 Nivotester FTR525 A 2 Desi...

Page 11: ...ot satisfied contact your Endress Hauser Sales Center 4 2 Product identification The following options are available for identification of the device Using the nameplate specifications Using the order code with a breakdown of the device features on the delivery note Enter serial numbers from nameplates in W M Device Viewer www endress com deviceviewer All information about the device is displayed ...

Page 12: ...9 Date of manufacture Year month 10 2 D matrix code 11 CE approval 12 Associated Operating Instructions 13 Place of manufacture 4 4 Storage and transportation Please note the following points Store in the original packaging to ensure protection from shock The permitted storage temperature is 40 to 85 C 40 to 185 F storage in the marginal temperature ranges is only permitted for a limited time maxi...

Page 13: ...uts are located on the top while outputs and the connection for power supply are located on the bottom Lines are connected via labeled terminals 5 1 1 Operating temperature range The maximum operating temperature range is 20 to 60 C 4 to 140 F when installed in the open this range is reduced accordingly when installed in enclosed housings or in series If the orientation is not vertical 5 1 2 the m...

Page 14: ...clip downwards until they reach the points at which they click into place Position the device on the top hat rail from the front Slide the two top hat rail clips together again until they click into place To remove the device slide the top hat rail clips upwards or downwards as applicable see 1 and remove the device from the top hat rail It is also sufficient to open one of the two top hat rail cl...

Page 15: ...on 5 3 Post installation check Is the top hat rail clicked into place Is the device positioned securely on the top hat rail Are all plug in terminals securely clicked into place Are the temperature limits complied with at the installation location ...

Page 16: ...stallation regulations Comply with local workplace safety regulations Note the terminal designation on the side of the device Mixed connection of safety extra low voltage and voltages that are dangerous to touch to the relay SSR is permitted In the case of a device for use in a hazardous area Note the information in the Ex documentation XA 6 1 Connection conditions 6 1 1 Required tool For the term...

Page 17: ...erminal assignment of the microwave barrier with process transmitter A Power supply B Switch output 1 Relay or SSR C Switch output 2 Relay or SSR optional D Current output E Switch output open collector 6 2 1 Connecting the power supply L L N N 8 Terminal for the power supply Terminal assignment L Power supply 24 to 230 V DC 15 10 42 to 230 V AC 15 10 50 60 Hz L N N ...

Page 18: ...e barrier FQR57 FDR57 Terminal assignment FTR525 Terminal assignment FQR57 FDR57 6 1 7 2 8 3 These two plug in terminals connection with the FQR57 transmitter and FDR57 transceiver of the Soliwave microwave barrier can be in any position 6 2 3 Connecting the signal lines nc 15 16 17 nc 3 4 5 I I C C 10 Terminals for the signal outputs ...

Page 19: ... 2 max 250 V AC 40 V DC max 2 A 16 17 3 3 15 4 16 SSR 1 max 30 V AC 40 V DC max 400 mA 4 15 SSR 2 max 30 V AC 40 V DC max 400 mA 16 6 3 Post connection check Is the device or line damaged visual inspection Does the supply voltage match the specifications on the nameplate Are all terminals securely clicked into place in their correct slots Is the coding on the individual terminals correct Are the c...

Page 20: ...Switch to the next function function group down In editing mode Change the displayed character 9 8 7 etc Z Y X etc In the measured value display Switch to the minimum maximum value display 25 In navigation mode Switch to the next function function group up In editing mode Change the displayed character 0 1 2 etc A B C etc In the measured value display Switch to the minimum maximum value display 25...

Page 21: ... the measuring path by the Operator are not desired Specific adjustments necessary for safe operation like a change of language or display mode are however possible for the Operator In case of a malfunction the Operator usually does not take action himself but passes the information regarding the diagnostic incident on to the Maintainer Maintainer The Maintainer is generally assigned to the usage ...

Page 22: ...f this user was created by the maintainer User Unlock parameter Access right Operator without Read access to all standard functions Write access to selected functions Service functions are not visible Operator ABCD Write access to all standard functions Read access to all device data Service functions are not visible Operator Expert No change of the access because the unlock parameter from maintai...

Page 23: ...alue display 7 3 2 Measured value display Grenzstand 1 068 1M 3 4 5 2 1 14 Measured value display 1 Relay SSR 2 switch points display 2 Measured value bar graph display 3 Numerical measured value display 4 Measured value unit display 5 Relay SSR 1 switch points display Depending on the setting the measured value display will display either the measured value of the first measuring channel 1M the m...

Page 24: ...number 4 Reference to additional functions function groups or selection options Additional function function group or selection option previous Additional function function group or selection option next 5 Function function group designation Example Switching from the measured value display to function 2111 Automatic setup Grenzstand 1 068 1M Application 2000 Sensor 2100 Limit detection 2 1 10 Aut...

Page 25: ...o the display options for the dot matrix display illustrated in the previous sections it can also be used for inputting the function parameters Example Alphanumeric input of a tag Tag 3 1 1 1 5 seconds _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3 1 1 1 The input is carried out by selecting one of the following characters with or at the flashing position Numbers 0 9 Letters a z A Z Special characters 2 3 μ _ In...

Page 26: ... 2 1 0 Motion 2M 2 2 1 0 Failure 2 2 1 0 During input free text numbers or selection option the digit or character being entered or the selected option flashes After a faulty input the note Invalid input appears for about 3 seconds followed by a jump back to the input mode of the last function 7 3 6 Error display Details of the error display 47 ...

Page 27: ...the following sections 8 2 Switching on the measuring device The Nivotester FTR525 is powered up by connecting the supply voltage The local display automatically switches from the start up display to the measured value display after successfully starting up 1M 2M Grenzstand 1 8 8 8 8 8 Max Min Initialisation 1 to 2 seconds FTR525 01 00 00 Display firmware version 1 to 2 seconds Initialisation Init...

Page 28: ...etails of the Soliwave FQR57 FDR57 microwave barrier Technical Information TI01330F 97 EN and Operating Instructions BA01804F 97 A2 8 4 1 1 Automatic setup of level limit detection Application 2000 Sensor 2100 Limit detection 2110 Automatic setup 2111 Automatic setup is carried out with either a free 1 or a covered 2 path the option selected for this corresponds to the state of the path Options Fr...

Page 29: ... strength and the upper detection limit function 2113 corresponds to the maximum signal strength Application specific detection range 18 Optimal adjustment Procedure for optimal adjustment Manually adjust the lower limit to match the application specific minimum measured value Manually adjust the upper limit function 2113 to match the application specific maximum measured value The detection range...

Page 30: ... longer reaction time 8 4 1 5 Automatic setup of motion detection Application 2000 Sensor 2100 Motion detection 2120 Automatic setup 2121 Automatic setup is carried out with movement of bulk solids either present or not present in front of the FDR57 transceiver the option selected for this corresponds to the state of the bulk flow Options With movement Without movement 1 2 FQR57 FDR57 FDR57 20 Set...

Page 31: ...4 30 8 4 1 9 Parallel mode Application 2000 Sensor 2100 Parallel mode 2130 In order to prevent mutual interference from multiple microwave barriers operated in parallel up to five different channels can be set Options Channel 1 to Channel 5 Channel 1 Channel 2 Channel 3 21 Parallel mode of Soliwave FQR57 FDR57 For details regarding the Soliwave microwave barriers please see the associated Technica...

Page 32: ...eiver FDR57 In combination with the signal of the microwave barrier it is possible to detect a disruption in material flow or backlog 1 2 3 FQR57 FDR57 FQR57 FDR57 FQR57 FDR57 22 Example of combined limit and motion detection In this example featuring relay outputs switching contact 1 2210 is assigned to the limit level detection 1M and switching contact 2 2220 is assigned to the bulk flow detecti...

Page 33: ... Fault The switching output 2 is only available for the corresponding device versions The option for the second measuring channel bulk flow detection 2M is only available for the corresponding device versions 8 4 2 3 Current output assignment Application 2000 Assignment outputs 2200 Current output 2230 This function is used to assign the current output to measuring channel 1 limit 1M or measuring ...

Page 34: ...unction is used to enter the percentage value for the upper limit 20 mA while the magnify is enabled function 2310 Options 0 to 100 The 4 mA value function 2310 must always be lower than the 20 mA value if it is not an error message is displayed 8 4 2 7 Current output in failure mode Application 2000 Current output 2300 Failure mode 2340 This function is used to define the failure mode of the curr...

Page 35: ...output 1 2410 Switch on point output 1 2412 In this function the switching point of signal output 1 above which the switching output is activated is defined The right switching point flashes and can be moved by lower and higher accordingly Options 0 to 100 Switching output is activated Switching output is deactivated Grenzstand 1 070 2 4 1 2 Function 2413 Function 2412 25 Switch points of output 1...

Page 36: ...utput 1 Application 2000 Switching outputs 2400 Switching output 1 2410 Switch off delay output1 2415 This function can be used to define a switch off delay TOFF for switching output 1 While this delay is enabled the measured value must be below the switch off point function 2413 for at least the set time before the switching output is deactivated see example function 2414 Options 100 ms to 20 s O...

Page 37: ...5 36 8 4 3 Adjustments to the display The following functions can be used to configure settings for the display such as the display mode and the language 8 4 3 1 Tag System 3000 Management 3100 Device management 3110 Tag 3111 This function can be used to enter the name for the measuring point Tag This name is displayed in the measured value display depending on the selected display mode Options 16...

Page 38: ...itching output 2 Lower switch points Tag limit 1M Grenzstand 1 068 1M Measurement 1 The tag and the percentage value of the level limit detection measuring channel 1 1M are displayed Enter Tag 37 motion 2M Grenzstand 1 025 2M The percentage value of the bulk flow detection measuring channel 2 2M is displayed Bargraph motion 2M Grenzstand 1 025 2M The percentage value and associated bargraph 0 100 ...

Page 39: ...etection measuring channel 1 1M and the bulk flow detection measuring channel 2 2M 5 seconds Grenzstand 1 025 Measurement 1 2M 8 4 3 4 Back to home System 3000 Display 3500 Back to home 3530 This function is used to set the length of time the system will wait following the last time a button is pressed before the display switches automatically back to the measured value display Options 3 to 9999 s...

Page 40: ...failure The User specific settings form 60 can be used for this 8 5 2 Device reset System 3000 Management 3100 Device management 3110 Device setting 3113 This function can be used to restore the saved user settings or perform a factory reset Options Factory reset User reset 1 to User reset 3 After a successful reset a corresponding note is displayed for about 5 seconds An overview of all factory s...

Page 41: ...surement is simulated by press ing higher and lower All signal outputs follow the simulated value accord ing to the settings Measurement motion 0 100 Measurement motion 0 to 100 Current output Current output 3 6 to 22 0 mA A corresponding current output value is simulated by pressing higher and lower All other outputs follow the original settings Switching contact 1 Contact 3 4 opened Contact 3 4 ...

Page 42: ...d the additional Operator with reduced access rights must be actively established by the user The following functions explain the write protection by user change Details about this access concept 22 Overview of all functions and their access rights 61 8 7 2 1 Access rights System 3000 Management 3100 User management 3120 Access rights 3121 In this function the current access rights can be displaye...

Page 43: ... in function 3124 the user Operator is established An existing Operator can be deleted by the maintainer by entering and confirming the unlock parameter 0000 8 7 2 4 Confirm unlock parameter System 3000 Management 3100 User management 3120 Confirm unlock parameter 3124 This function is used to confirm the entered unlock parameter in function 3123 the Operator is now established as an additional us...

Page 44: ...Max motion 2M the last minimum and maximum values can be read off as well 9 3 Analysis The following functions can be used to analyse the settings of the measuring system consisting of the Soliwave microwave barrier and the Nivotester FTR525 9 3 1 Signal strength limit 1M Application 2000 Application analysis 2500 Signal strength limit 1M 2540 This function is used to display the current signal st...

Page 45: ...this case about 17 2 to 20 0 mA of the total possible range Usable detection range The limit level detection is underdriven In this case the usable detection range equals only about half of the preset lower detection range The current output can put out only half of the lower range in this case about 4 0 to 12 3 mA of the total possible range In case of a substantial over or underdrive the boundar...

Page 46: ... 28 Display Min Max values of the limit detection 1M 1 Percentage value of the current signal strength 2 Maximum percentage value of the signal strength 3 Minimum percentage value of the signal strength 9 4 2 Min Max limit 2M Application 2000 Application analysis 2500 Min Max motion 2M 2520 This function is used to display the logged minimum and maximum values of the motion detection 2M see functi...

Page 47: ...l segments of the display are defective Format display 39 contact service if necessary Text on local display appears in a foreign language and cannot be understood Incorrect operating language is configured Change operating language 37 For output signals Fault Possible causes Remedial action Signal output outside the valid range Electronics is defective Contact service Device shows correct value o...

Page 48: ...ith optional motion detection In this case the display shows 0 because the detection is not possible without both devices of the Soliwave microwave barrier The error message cannot be acknowledged it disappears only after solving the fault Upon moving to the configuration menu the background illumination changes back to white the fault alert LED stays lit Overview of diagnostic information 49 Spec...

Page 49: ...57 if necessary In case of defect contact service F043 Communication FDR Check function of the FDR57 Reset device if necessary In case of defect contact service F044 Communication FQR Check function of the FQR57 Reset device if necessary In case of defect contact service F261 Flash FTR Perform reset of the FTR525 If the defect occurs repetitively contact service F262 EEPROM FTR F263 EEPROM FQR Per...

Page 50: ...7 1 3 FTR order identifier System 3000 Information FTR 3200 FTR order identifier 3230 This function displays the order identifier of the FTR525 10 7 1 4 FTR firmware version System 3000 Information FTR 3200 FTR firmware version 3240 This function displays the firmware version of the FTR525 10 7 1 5 FDR serial number System 3000 Information FDR 3300 FDR serial number 3310 This function displays the...

Page 51: ...00 Information FQR 3400 FQR order code 3420 This function displays the order code of the connected FQR57 10 7 1 12 FQR order identifier System 3000 Information FQR 3400 FQR order identifier 3430 This function displays the order identifier of the connected FQR57 10 7 1 13 FQR firmware version System 3000 Information FQR 3400 FQR firmware version 3440 This function displays the firmware version of t...

Page 52: ...splays the minimum temperature at the FTR525 10 7 2 4 Maximum temperature of the FTR525 Diagnostics 1000 Temperature FTR 1400 Maximum temperature 1410 This function displays the maximum temperature at the FTR525 10 7 2 5 Current temperature of the FDR57 Diagnostics 1000 Temperature FDR 1500 Current temperature 1510 This function displays the current temperature at the FDR57 10 7 2 6 Minimum temper...

Page 53: ...the FQR57 10 8 Firmware history Release date Firmware version Firmware changes Documentation 10 2017 01 00 00 Original BA01683F 97 EN 01 17 06 2018 01 00 01 Software revised After a factory reset of a FTR525 without bulk flow detection and with two switching outputs the setting in function 2220 Assignment of switching contact 2 is adjusted from Fault to Limit 1M BA01683F 97 EN 01 17 11 2018 01 00 ...

Page 54: ...54 Nivotester FTR525 Endress Hauser Maintenance 11 Maintenance No special maintenance work is required on the device ...

Page 55: ...ivered or ordered To ensure safe swift and professional device returns please refer to the procedure and conditions for returning devices provided on the Endress Hauser website at http www endress com support return material 12 4 Disposal If required by the Directive 2012 19 EU on waste electrical and electronic equipment WEEE our products are marked with the depicted symbol in order to minimize t...

Page 56: ...ion Protective housing To install top hat rail devices like the FTR525 on site the following pro tective housing is available Order No 52010132 Ingress protection IP66 Material Lower housing section fibreglass reinforced polycarbonate grey Upper housing section polycarbonate transparent Cover screws PA 4 pieces 2 of which are sealing Seal PU seal Top hat rail EN 50022 galvanized Cable entries 5 pi...

Page 57: ...2 Contact rating 250 V AC 40 V DC max 2 A Service life min 60 x 103 mechanical min 10 x 106 electrical 14 2 3 Solid state relay SSR optional Number 1 optional 2 Load 30 V AC 40 V DC max 400 mA 14 2 4 Switching output open collector only Alarm Number 1 Load 28 V DC max 200 mA 14 3 Power supply 14 3 1 Supply voltage Wide range power supply unit 24 to 230 V DC 15 10 42 to 230 V AC 15 10 50 60 Hz When...

Page 58: ...s make sure the device is sufficiently cooled 20 to 60 C 4 to 140 F 14 5 2 Storage temperature 40 to 85 C 40 to 185 F 14 5 3 Operation height 2000 m 6560 ft above MSL 14 5 4 Degree of protection IP20 14 5 5 Electrical safety Protection class II Overvoltage category II Pollution degree 2 14 5 6 Condensation Not permitted 14 5 7 Electromagnetic compatibility EMC Interference Emission to IEC 61326 El...

Page 59: ...e observe the safety notes of the separate Safety Instructions XA reference is made to this document on the nameplate The separate Safety Instructions XA with all information regarding explosion protection is available from the Endress Hauser Sales Center or in the download area of the internet site www endress com 15 7 3 Other standards and guidelines EN 60529 Degree of protection provided by enc...

Page 60: ...__ 0 100 90 2340 Failure mode MIN 4mA MAX 20mA Fixed value 2350 Fixed value if 2340 Fixed value _____ mA 3 6 22 0 mA 12 0 mA 2411 Switching function output 1 Min safety Max safety 2412 Switch on point output 1 _____ 0 100 50 2413 Switch off point output 1 _____ 0 100 40 2414 Switch on delay output 1 100 ms 200 ms 300 ms 500 ms 1 s 2 s 3 s 5 s 10 s 20 s Off 2415 Switch off delay output 1 100 ms 200...

Page 61: ...tics E M O E M O 1200 Previous diagnostics E M O E M O 1300 Erase previous diagnostics E M O E M O E M 1400 Temperature FTR 1410 Current temperature E M O E M O 1420 Minimum temperature E M O E M O 1430 Maximum temperature E M O E M O 1500 Temperature FDR 1510 Current temperature E M O E M O 1520 Minimum temperature E M O E M O 1530 Maximum temperature E M O E M O 1600 Temperature FQR 1610 Current...

Page 62: ...M E M 2122 Manual adjustment LL 30 E M O E M O E M 2123 Manual adjustment UL 80 E M O E M O E M 2124 Damping Off E M O E M O E M 2130 Parallel mode Channel 1 E M O E M O E M 2200 Assignment outputs 2210 Switching contact 1 Limit 1M E M O E M O E M 2220 Switching contact 2 Limit 1M for FTR525 1 Motion 2M for FTR525 2 E M O E M O E M 2230 Current output Limit 1M E M O E M O E M 2300 Current output 2...

Page 63: ...put 1 Off E M O E M O E M 2415 Switch off delay output 1 Off E M O E M O E M 2420 Switching output 2 2421 Switching function output 2 Max safety E M O E M O E M 2422 Switch on point output 2 50 E M O E M O E M 2423 Switch off point output 2 40 E M O E M O E M 2424 Switch on delay output 2 Off E M O E M O E M 2425 Switch off delay output 2 Off E M O E M O E M 2500 Application analysis 2510 Min Max ...

Page 64: ...122 Enter unlock parameter E M O E M O E M O 3123 Define unlock parameter E M E M E M 3124 Confirm unlock parameter E M E M E M 3200 Information FTR525 3210 FTR525 serial number E M O E M O 3220 FTR525 order code E M O E M O 3230 FTR525 order identifier E M O E M O 3240 FTR525 firmware version E M O E M O 3250 Operation time E M O E M O 3300 Information FDR 3310 FDR serial number E M O E M O 3320 ...

Page 65: ... M O 3430 FQR order identifier E M O E M O 3440 FQR firmware version E M O E M O 3450 FQR hardware version E M O E M O 3500 Display 3510 Language English E M O E M O E M 3520 Display mode Bargraph limit 1M for FTR525 1 Bargraph alternating 1M 2M for FTR525 2 E M O E M O E M 3530 Back to home 120 s E M O E M O E M O 3540 Format display Off E M O E M O E M O 3550 Contrast 4 E M O E M O E M O 3560 Br...

Page 66: ...66 Nivotester FTR525 Endress Hauser ...

Page 67: ...42 L Language 27 Local display 23 M Manual adjustment 28 Material 59 Min Max limit 46 N Nameplate 12 O Operating 20 Operating menu 21 61 Operating philosophy 21 Operating temperature range 13 Operation 44 Operation time 51 Order code 50 Outputs 57 P Parallel mode 31 Power consumption 58 Power supply 57 Previous diagnostics 49 Product design 10 R Relay 57 Repairs 55 Reset 40 46 Return 55 S Safety I...

Page 68: ...www addresses endress com 71205221 ...

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