2
PL d
VIM8* Vibration Sensors
Manual
Page 1: ...2 PL d VIM8 Vibration Sensors Manual...
Page 2: ...sion as well as the supplementary clause Expanded reservation of proprietorship Worldwide Pepperl Fuchs Group Lilienthalstr 200 68307 Mannheim Germany Phone 49 621 776 0 E mail info de pepperl fuchs c...
Page 3: ...3 3 Bearing Status Parameter 10 2 4 Accessories 12 3 Installation 13 3 1 Instructions for Mechanical and Electrical Installation 13 3 2 Mounting 14 3 3 Tamper Protection of the Vibration Sensor 15 3 4...
Page 4: ...tional safety manual Additional documents 1 2 Target Group Personnel Responsibility for planning assembly commissioning operation maintenance and dismount ing lies with the plant operator Only appropr...
Page 5: ...centrifuges sepa rators generators turbines and similar oscillating mechanical systems Read through this manual carefully Familiarize yourself with the device before installing mounting or operating...
Page 6: ...s for the user to make changes and or repairs Additionally doing so voids the warranty and excludes the manufacturer from any liability In the event of any serious errors stop using the device Secure...
Page 7: ...ys triggered if the vibra tion velocity is outside the monitoring window i e when the speed is below the lower switching threshold or above the upper switching threshold Some sensor versions have an a...
Page 8: ...esponse time of the upper switch ing threshold 5 SAVE Config button for saving the settings for LIM1 and LIM2 6 LIM1 Time rotary switch for setting the delay for the response time of the lower switch...
Page 9: ...the entire frequency range The maximum measurable vibration velocity results from the following physical correlation The following figure depicting the vibration monitoring shows the operating range...
Page 10: ...ency response of vibration monitoring for two frequency ranges is depicted below Frequency Response 10 Hz to 1000 Hz The cut off frequencies are 10 Hz and 1000 Hz with 3 dB damping Figure 2 3 Frequenc...
Page 11: ...t Description 2022 08 11 Frequency Response 1 Hz to 1000 Hz The frequency response was recorded using two reference sensors The cut off frequencies are 1 Hz and 1000 Hz with 3 dB damping Figure 2 4 1...
Page 12: ...the averaging period i e t 1 s The frequency range under consideration is between 10 Hz 10 kHz The signal ratio based on the crest factor is used to diagnose the bearing condition of rolling element b...
Page 13: ...range We recommend carrying out a frequency analysis and time range analysis to test the bearing 12 I 16 Range 4 The bearing status parameter is in the alarm range We recommend replacing the bearings...
Page 14: ...property damage Caution Work in a hazardous area De energize your device or remove the housing cover before performing work on the electrical connections Seal all unused cable glands with protective c...
Page 15: ...bration sensor If you open or modify the device yourself you are endangering yourself and others voiding any warranty and absolving the manufacturer of any liability Caution Ensure that the data cable...
Page 16: ...e Earth and ground loops are among the most common problems when using measuring setups with sensitive sensor technology These loops are caused by unwanted differ ences in potential in the circuit bet...
Page 17: ...ation sensor attach the seal label 1 to the point joining the housing cover and the lower part of the housing Note Since safety relevant settings for vibration monitoring can be changed by third parti...
Page 18: ...ilable for the VIM8 vibration sensors These are available online at www pepperl fuchs com on the product page for the relevant VIM8 vibration sensor Situation Requirements of the Application Effects o...
Page 19: ...ed nut and is at the ground potential on the control interface or the switch cabinet The sensor side is the same on sensor versions with an integrated cable outlet In principle there is a risk that ve...
Page 20: ...rth loops there should be no grounding 4 on the control interface Never theless further coupled interferences can discharge via the machine earth 1 Situation Requirements of the Application Effects of...
Page 21: ...old LIM1 SP2 Switching threshold LIM2 W Critical state pre alarm from SP1 main alarm from SP2 relay open like de energized state SP1 R1 R2 SP2 Caution Work in a hazardous area De energize your device...
Page 22: ...upper switch ing threshold 5 SAVE Config button for saving the settings for LIM1 and LIM2 6 LIM1 Time rotary switch for setting the delay for the response time of the lower switch ing threshold 7 LED...
Page 23: ...50 0 64 0 128 0 0 0 0 0 0 0 0 0 00 0 0 1 0 5 0 625 1 1 25 1 563 2 3 13 4 8 2 1 0 1 25 2 2 5 3 125 4 6 25 8 16 3 1 5 1 875 3 3 75 4 688 6 9 38 12 24 4 2 0 2 5 4 5 6 25 8 12 50 16 32 5 2 5 3 125 5 6 25...
Page 24: ...ng cover 3 Briefly press the Save Configbutton The LEDs on the HEX switches indicate the current parameterization 4 Parameterize the limit values and delay times using the relevant HEX switch All LEDs...
Page 25: ...2 SP1 Switching threshold LIM1 SP2 Switching threshold LIM2 W Window area Critical state out of window SP1 SP2 relay is open like de energized state SP1 R1 R2 SP2 W Caution Work in a hazardous area De...
Page 26: ...indicators for upper switching threshold LIM2 4 LIM2 Time rotary switch for setting the delay for the response time of the upper switch ing threshold 5 SAVE Config button for saving the settings for L...
Page 27: ...lustrates this for relay 2 Note Select the setting for LIM1 SET as a lower switching threshold less than LIM2 SET otherwise the device will not save the setting SET position Measuring range in g 0 1 0...
Page 28: ...ill start flashing as soon as a switch position is changed 5 To save the parameterization press and hold the Save Config button for 3 seconds The LEDs permanently lit in the selected HEX switch positi...
Page 29: ...Set the correct limit value No supply voltage Check the voltage supply and or supply lines Interruption in the connec tion cable Replace the connection cable Faulty fuse Replace the fuse in the voltag...
Page 30: ...022 08 28 VIM8 Vibration Sensors Repair and Servicing 6 Repair and Servicing The device must not be repaired changed or manipulated In case of failure always replace the device with an original device...
Page 31: ...Pepperl Fuchs Quality Download our latest policy here www pepperl fuchs com quality www pepperl fuchs com Pepperl Fuchs Subject to modifications DOCT 8222...
