IFM SAxx20 Operating Instructions Manual Download

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Operating instructions

Flow sensor

SAxx20

8029543

/ 00 11 / 2020

Summary of Contents for SAxx20

Page 1: ...Operating instructions Flow sensor SAxx20 80295435 00 11 2020 GB...

Page 2: ...tion 8 5 5 Switching output 9 5 6 Analogue output 11 5 7 Frequency output 12 5 8 Measured value damping 14 5 9 Display colour setting 14 5 10 IO Link 15 5 10 1 IO Link process values 16 6 Installation...

Page 3: ...function 33 11 3 2 Limit monitoring OUTx window function 33 11 3 3 Frequency signal OUTx 33 11 3 4 Analogue signal OUT2 34 11 4 User settings optional 34 11 4 1 Standard display 34 11 4 2 Display col...

Page 4: ...14 1 Error messages 39 14 2 Warning messages 39 15 Maintenance repair and disposal 40 16 Factory settings 40...

Page 5: ...ries may result 2 Safety instructions The unit described is a subcomponent for integration into a system The system architect is responsible for the safety of the system The system creator undertakes...

Page 6: ...el authorised by the machine operator Protect units and cables against damage 3 Getting started The unit has two configurable outputs for flow and temperature monitoring The process values and error m...

Page 7: ...ss A product This product may cause radio interference in domestic areas u If required take appropriate EMC screening measures 5 Function The unit detects flow based on the calorimetric measuring prin...

Page 8: ...ture measurement only absolute values in C are indicated When ModE GAS is selected u Define the internal pipe diameter u If required calibrate curve of measured values When ModE REL is selected u Carr...

Page 9: ...ed values 2 after calibration The change in the gradient is indicated in per cent Factory setting CGA 100 After a change the calibration can be reset to factory setting The parameter CGA is not availa...

Page 10: ...rP are defined The rP value must be lower than the SP value The distance between SP and rP is at least 4 of the final value of the measuring range hysteresis If only the set point is changed the reset...

Page 11: ...nce between ASP and AEP 20 of the final value of the measuring range For flow measurement in the operating mode REL ASP and AEP are not available In this operating mode the characteristic curve of the...

Page 12: ...Measuring range AEP Analogue end point 5 Scaled measuring range UL Below the display range Q Flow OL Above the display range T Temperature Err Error 5 7 Frequency output The unit provides a frequency...

Page 13: ...Err The frequency signal in case of a fault is adjustable 35 FOU On In case of a fault the frequency signal goes to the upper end stop value 130 FrPx FOU OFF In case of a fault the frequency signal go...

Page 14: ...the final value if the measured value changes suddenly The set damping time stabilises the switching outputs the analogue outputs the display and the process value transmission via the IO Link interfa...

Page 15: ...unction MAW Initial value of the measuring range MEW Final value of the measuring range FLx Lower limit of the window section FHx Upper limit of the window section 5 10 IO Link This unit has an IO Lin...

Page 16: ...r to other units of the same type Simultaneous reading of all process values and the binary switching signals Comprehensive display of error and event messages Evaluation of the process values and dia...

Page 17: ...cessories Information about the available mounting accessories at www ifm com A correct fit of the unit and ingress resistance of the connection are only ensured using ifm adapters u Observe the instr...

Page 18: ...the pipe S Interference 6 3 Installation position 6 3 1 Immersion depth 15 mm Fig 10 Immersion depth The sensor tip must be completely surrounded by the medium Recommended immersion depths With an int...

Page 19: ...e For vertical pipes mounting in the rising pipe 6 3 3 Conditionally possible installation position Fig 12 Conditionally possible installation position For horizontal pipes if the pipe is free from bu...

Page 20: ...20 6 3 4 Impermissible installation position Fig 13 Impermissible installation position The sensor tip must not be in contact with the pipe wall Do not mount in downpipes that are open at the bottom...

Page 21: ...s from the left For easier readability of the display the sensor housing can be rotated by 345 with regard to the process connection Do not go beyond the end stop 7 Electrical connection The device mu...

Page 22: ...brown BU blue WH white Pin Connection 1 L 3 L 4 OUT1 Switching signal flow Frequency signal flow IO Link 2 OUT2 Switching signal flow Switching signal temperature Analogue signal flow Analogue signal...

Page 23: ...3 1 x positive switching 1 x analogue 4 1 x negative switching 1 x analogue 8 Operating and display elements 1 3 4 2 5 Fig 17 Operating and display elements 1 Switching status LED for OUT1 2 Switching...

Page 24: ...so Parameter setting in general 30 Process value display 1 Main menu 2 Initialisation menu INI 3 Extended functions EF 4 Basic settings CFG 5 Min max memory MEM 6 Display settings DIS 1 Main menu 25 4...

Page 25: ...are indicated in case of factory setting If the default settings for the operating mode and output functions are changed the parameters with a grey background are also visible EF EF rP1 SP1 FH1 FL1 F...

Page 26: ...26 MEdI CGA 60 140 15 400 diA ModE REL GAS INI Main menu Fig 19 Initialisation menu INI EF rES CFG CFG DIS MEM MEM DIS Main menu Fig 20 Menu Extended functions EF...

Page 27: ...o Fnc FRQ dS1 dr1 dS2 uni P n dAP CFG 0 0 5 0 s FOU1 FOU2 OFF On OU OFF On OU PnP nPn m3 h l min m s Hno Hnc Fno Fnc I tch FRQ dr2 SEL2 FLOW TEMP 0 0 60 s 0 0 60 s 0 0 60 s 0 0 60 s EF EF Fig 21 Menu...

Page 28: ...n 0 0 l min 0 0 C 0 0 C EF EF Fig 22 Menu Min max memory MEM Measured value in the standard unit of measurement 31 DIS coLr SELd FLOW TEMP GrEn rEd diS d2 d3 d1 rd1 rd2 rd3 OFF r1ou G1ou r2ou G2ou EF...

Page 29: ...ature is above 50 C 122 F parts of the housing can increase in temperature to over 65 C 149 F w Risk of burns u Do not touch the device with your hands u Use another object e g a ballpoint pen to carr...

Page 30: ...higher menu level repeat several times to reach process value display and Return to the process value display 30 seconds timeout 11 2 Presetting Before setting the parameters first check the following...

Page 31: ...tings are not lost 11 2 3 Standard unit of measurement for flow u Select the CFG menu u Select uni and set the unit of measurement l min m3 h m s uni is only available if the operating mode GAS is sel...

Page 32: ...Briefly press w Display donE adjustment successful w Display FAIL repeat the adjustment w The unit defines the existing flow as minimum flow 0 u Briefly press t HGH and t LOW are only available if the...

Page 33: ...d set the measured value at which the output switches off 11 3 2 Limit monitoring OUTx window function u Select the CFG menu u Select oux and set the switching signal Fno window function normally open...

Page 34: ...EP2 are only available if the operating mode GAS is selected 11 4 User settings optional 11 4 1 Standard display u Select the DIS menu u Select SELd and set the standard unit of measurement FLOW The c...

Page 35: ...delay u Select the CFG menu u Select dSx and set the delay for switching OUTx in seconds u Select drx and set the delay for resetting OUTx in seconds 11 4 6 Error behaviour of the outputs u Select the...

Page 36: ...tronically to prevent unintentional settings Factory setting not locked Locking u Make sure that the unit is in the normal operating mode u Press and simultaneously for 10 s until Loc displayed Unlock...

Page 37: ...w is displayed u Briefly press It makes sense to delete the memories as soon as the unit operates under normal operating conditions for the first time In the operating mode REL a new teaching process...

Page 38: ...isplay 13 Technical data Technical data and scale drawing at www ifm com 14 Troubleshooting The unit has many self diagnostic options It monitors itself automatically during operation Warnings and err...

Page 39: ...eter setting via IO Link communication active u Finish parameter setting via IO Link communication S Loc Setting buttons locked via parameter setting software parameter change rejected u Unlock the un...

Page 40: ...flow adjustment 15 Maintenance repair and disposal Only the manufacturer is allowed to repair the unit u Ensure that the sensor tip is free from build up Check the sensor tip for build up one month af...

Page 41: ...FL2 FLOW 35 10 6 m s FH2 TEMP 28 C FL2 TEMP 26 C FSP2 FLOW Not available FSP2 TEMP 20 C FEP2 FLOW 100 30 m s FEP2 TEMP 100 C FrP2 100 Hz ASP2 FLOW Not available 0 m s AEP2 FLOW Not available 30 m s AS...

Page 42: ...42 Parameter Factory setting User setting FOU1 OFF FOU2 OFF SEL2 FLOW coLr rEd diS d2 SELd FLOW The percentage values refer to the final value of the measuring range MEW...

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