User manual VIDITECH 2500AP VIDITECH 2500AP/E
Contents
1. OK relay L1 relay L2 relay L2 relay www viditech eu sales viditech cz 15 PPT RR iili VIDITECH 2500AP VIDITECH Grounding terminal ModBus pole B ModBus pole A 24V Power supply voltage for logical sensors for LOG inputs galvanically separated from 24V on terminal 61 63 Ground potential GND galvanically separated from GND on terminal 62 64 o Synchronizing input signal Ground potential GND galvanically separated from GND on terminal 62 64 DC output 4 20 mA channel A axial position Power supply 24V Input of the sensor C Ground potential GND galvanically separated from GND on terminal 62 64 Grounding terminal SUP Power supply 24V for eddy current sensor channel B Compensated input of electrodynamic sensor of vibration velocity not used for AP instrument Signal input of position sensor B Ground potential GND galvanically separated from GND on terminal 62 64 Grounding terminal SUP Power supply 24V for eddy current sensor channel A Compensated input of electrodynamic sensor of vibration velocity not used for AP instrument Signal input of position sensor A Ground potential GND galvanically separated from GND on terminal 62 64 Grounding terminal Grounding terminal DC output 4 20 mA channel 2 universal temperature D revolutions Ground potential GND galvanically separated from GND on terminal 62 64 DC output2. first interval The total range is again divided into two screens 0 hour 112 hours and 120 hours 232 hours EN www viditech eu sales viditech cz VIDITECH 2500AP eg S 6 1 3 Third time interval The third time interval is solved as the previous Every line is calculated as a sum of the previous interval The total range is again divided into two screens 0 days 140 days and 150 days 290 days 6 2 Device setup The password 77320 is requested after entering this item The password is inserted by V and confirmed by button The first displayed screen obtains items regarding the instrument communication see Fig 13 For a change request of the default parameter press W on the required line then input the change and confirm by pressing W or cancel the selection by pressing First menu screen of the instrument setup default values are in bold Instrument ID 1 63 The identification number serves for explicit instrument designation within the ModBus bus line transfer speed 4 8 9 6 19 2 38 4 57 6 115 2 kBps parity even odd none units metric imperial Fig 13 Instrument setup I communication parameters and units The next menu screen of the instrument setup offers the following selection Measuring method A B A B A method means that the instrument is dual channel and measures shaft displacement in two independent channels for which individual ra
3. cz 20 VIDITECH 2500AP Gen 2 Converter ModBus USB product of ViDitech Fig 22 ModBus USB converter from ViDiTech The converter is used to connect the instrument to a PC using a standard USB port The converter supports all communication speeds which are implemented in the instrument and is a simple and suitable solution to interconnect more instruments to one PC e g managing instruments using Control Software For details visit http www viditech cz products data converters usb rs485 3 Lambda power supply Fig 23 Power supply unit Power supply 230 V AC 24 V DC 10 W is ideal for powering one instrument from the distribution network 230 V AC Can easily be fitted to the instrument using the DIN moulding For powering more instruments powerful supplies from the manufacturer s product line can be chosen e g 50 W for 3 instruments 2500AP or 60 W for ca 6 units For details see manufacturer s website http www lambda com 4 Control Software package product of ViDiTech Software working on the client server model basis is used for viewing managing instruments their control setup data reading and remote access to them From measured values reports can be compiled or records saved to database www viditech eu sales viditech cz 21 VIDITECH 2500AP VIDITECH Current state Vibration A Vibration B Temperature A Temperature B Temperature C Temperature D Bearing value A Bearing val
4. password 77320 Measured voltage of both channels is shown on the screen As soon as the sensors are set to the zero position this zero position is stored to the instrument by pressing Y button set is done in the channel which is selected by cursor channel B will be set in Fig 17 and after pressing button the instrument asks for saving new zero position values necessary to confirm saving Fig 17 Zero position of the sensors setup The instruments of 152xxx series support NPN setting only www viditech eu sales viditech cz 12 VIDITECH 2500AP r TH 6 4 Channels setup Entering the menu is secured by password which is default set to 77320 Sensitivity of the sensors can be set on the first screen in the menu Sensitivity OFF 0 01 99 99 mV um default value is 8 00 mV um Range 0 5 1 0 2 0 5 0 10 0 20 0 mm default value is 5 0 mm Selected range is whole absolute measuring range Real range is always from RANGE 2 to RANGE 2 E g when the range is set to 5 0 mm the instrument measures from 2 bmm to 2 5mm Cone YES NO Cone ration 0 100 60 000 The instrument allows extending its measuring range using cone measuring function This can be turned on by Cone choice in menu and appropriate cone parameters setup by Cone ratio parameter sensor KX lt gt axial movement Fig 18 Schematic principle of axial position measuring on the cone plane Cone ratio is multiplication consta
5. 4 1 Displacement limits Using arrow the information about exceeding limits L1L L1H L2L L2H for main displacement values is shown If any limit of the measuring parameter is exceeded the symbol L1 or L2 is shown instead of dash Limits LxL and LxH means LOW or HIGH value of the limit it is possible to set the limit for positive or negative displacement or it is possible to secure extension and reduction of the shaft simultaneously 5 1 Speed and temperature limits Using W arrow the information about exceeding limits L1 and L2 for temperatures and shaft speed is shown If any measured parameter exceeds the set limit instead of the dash an exceeded limit L1 L2 is displayed 5 2 Temperatures By pressing W again temperatures in all channels A B C D are displayed N A is displayed if any channel has no temperature sensor connected On the first line of the menu the internal temperature of the instrument is displayed 5 3 Shaft speed By pressing W again shaft speed is displayed The values are stated numerically RPM value and as a bar graph which shows limit values also Next to the bar graph the percentage range to the L2 is shown We recommend using of eddy current based sensors for speed measuring Other sensor using e g inductive please consult with the manufacturer of the device 5 4 Minimal and maximal value By pressing W again actual minimal and maximal displacement values are shown These values are rem
6. 4 20 mA channel 1 universal temperature Grounding terminal DC output 4 20 mA channel B temperature Pt100 Ground potential GND galvanically separated from GND on terminal 62 64 DC output 4 20 mA channel A temperature Pt100 Grounding terminal 19 20 2 22 N 4 25 26 2 N N 29 31 LA N LA LA 34 UW Ul 3 LA 38 9 LA AK LA A A e WIN 45 47 51 Negative pole of the temperature sensor PT100 PT100D 5 El o Ul N PT100C www viditech eu sales viditech cz 16 ch VIDITECH 2500AP EC sol Joe PT100A Signal input of the temperature sensor PT100 PT100D PT100C PT100B PT100A Positive pole of the temperature sensor PT100 power supply PT100D PT100C PT100B PT100A lt ta Power supply postve pole 62 ov jPowersuply negaivepole Reset relay input Ground potential GND galvanically separated from GND on terminal 62 64 9 INPUT STAGE SWITCHES POSITION There are input stage and sensor supply switches in the rear side of the instrument It is possible to modify the AP instrument to any other supported type by their switch and simultaneously update of FW Illegal manipulation with the switches can cause permanent damage of connected sensors Correct position for AP instrument is as following DIR ICP current Purpose of particular switches
7. CP 24V switches between ICP current supply 24V 5mA and voltage supply 24VDC These are set for each channel separately CMP DIR used for connection of passive speed sensor position CMP or for connection other sensors acceleration sensors distance sensors position DIR This is set for both channels at once 10 MOST COMMON CAUSES OF MALFUNCTION The instrument Viditech 2500AP has its own internal diagnostical functions which are carried out independently on safety appliances and diagnostical activity If the instrument discovers any errors it informs the user using a notification on the display and turns off the OK relay In this case the defect must be removed without delay www viditech eu sales viditech cz 17 sl EC VIDITECH 2500AP Possible cause removal 41 Internal error Fault of the channel A input Malfunction of instrument amplifiers repair by manufacturer needed 42 Internal error Fault of the channel B input Malfunction of instrument amplifiers repair by manufacturer needed 53 o Notused S o Notused S 855 Notused S pe Notused Le 7 Internal error Fault of analog part power supply Malfunction of instrument repair by manufacturer needed 48 Case overheated Instrument overheated above Turn off the instrument cool 90 C down or secure better thermal conditions for the instrument 9 Internal error Fault of the autonomous Malfunction of instrument instrument memory controls r
8. IONS ccicncccsendasanesdsnadsanedecddeesdimecaantoansantcenncasaceeadsestinnsnaasencminebanssnandntbdenadve 4 2 OUTER DESCRIPTION OF THE INSTRUMENT 5 2 1 SEENEN 5 2 2 TERMINALS 5 2 3 ATTACHMENT OF THE INSTRUIVIENT sia icc cies uisi eege e ees 6 2 4 BOX pe 6 3 INITIATION OF THE INSTRUMENT TO OPERATIONAL STATE ERKENNEN ENEE nnno 7 3 1 C HR 7 3 2 IN SCREEN Me 7 3 3 BINS PSE DET RESTART E E E E E O 7 A INSTRUMENT CONNECTION POR m 8 4 1 SENSORS CONNECTION E Eegen 8 4 2 MODBUS CONNECTION dtto 8 5 gees 8 4 1 Bises mA 9 5 1 SPEED AND TEMPERATURE LIMITS 9 5 2 EE 9 5 3 MAFI PEED 9 5 4 MINIMALAND MAXIMAL ALU C 9 5 MENU ete a S 9 6 1 TEMPERATURE TRENDS eegene 10 6 11 Firstime I
9. User manual VIDITECH 2500AP VIDITECH 2500AP E ViDiTech spol s r o Hudcova 78b 612 00 Brno email sales viditech cz Czech Republic www viditech eu rev 1 0 sales viditech cz eh VIDITECH 2500AP EC Protection class II device JAN Warning see safety instructions in manual All rights reserved No part of this technical documentation may be reproduced without prior written presmission of ViDiTech plc Specifications are subject to change without notice Every attempt has been made to make this document complete accurate and up to date Readers are cautioned however that ViDiTech plc reserved the right to make changes without notice and shall not be responsible for any damages including indirect incidental or consequential damages caused by reliance on the material presented including but not limited to omissions typographical errors arithmetical errors or listing errors in the content material Copyright 2015 by ViDiTech spol r o www viditech eu sales viditech cz VIDITECH 2500AP INIRODUCTION p M 4 1 1 NUMBER OF MEASURING CHANNELS M 4 1 2 CURRENT OUTPUTS AND dm cr annaa On 4 1 3 COMMUNICATION INTERFACE M 4 1 4 SOFTWARE SUPPORT ALLOWS c 4 1 5 INSTRUMENT ATTACHMENT DISPOSIT
10. embered until erasing in menu by user This screen is not displayed while A B mode is selected and minimal and maximal values are shown on the main screen 6 NESTED MENU www viditech eu sales viditech cz 9 VIDITECH 2500AP S The nested menu can be shown by pressing Y button and left by pressing button This menu includes the following options Temperature trends device setup Zero pos setup Channel setup Limits setup see Fig 10 Fig 10 Preview of the nested menu options 6 1 Temperature trends Trends contain long term records of temperature divided into three time intervals see Fig 11 30x16 min 240 hours 30x240 h 300 days Fig 11 Scheme of trend creation 6 1 1 First time interval The basic time interval which is averaged for trend calculation is 16 minutes This enumeration is displayed graphically in the form of 30 lines of basic time intervals On the display the time interval is shown in two steps 0 min 224 min and after pressing V 240 min 464 min During enumeration of the trend there is a change on the display in the bottom line between time range and maximal minimum value of the given record Fig 12 Fig 12 Showing of the trend of the first interval 6 1 2 Second time interval The second time interval is displayed after another press of the W button The display is analogous to the previous case Every line of this interval is calculated as a sum from the
11. ensions of the instrument www viditech eu sales viditech cz 6 eh WE VIDITECH 2500AP C 3 INITIATION OF THE INSTRUMENT TO OPERATIONAL STATE 3 1 Initialization After turning on the power supply the instrument automatically initializes which consists of stabilization of filters and initiation of the internal test Selftest The behavior is the same as the restart of the unit see section 3 3 3 2 Main screen Main display shows a preview of the actual position vales of the shaft A B see Fig 5 These values are stated numerically A bar graph is used to display ranges which also shows set limit values L1 warning L2 danger Next to the bar graph a percentage range to limit L2 is displayed Main screen also includes two temperatures A B If no temperature sensors PT 100 are connected to these channels N A is displayed Fig 5 Main screen of the instrument after initialization into operating condition In case of mode A B selected only one value is displayed on the main screen the addition of both channels signal Minimal and maximal value of the displacement is also shown see Fig 6 Fig 6 Main screen of the instrument after initialization into operating mode in A B mode 3 3 Instrument restart Restart of the instrument is possible by simultaneously pressing buttons ESC and W for at least 2 s Afterwards the following are displayed name of the instrument and instrument FW version
12. epair by manufacturer RAM and FLASH needed 10 Lotus Le O 11 Internal FW error Internal fault state of the Restart needed or if instrument FW malfunction continues repair by manufacturer Error 11 subtype 4 register asynchronous function 6 register synchronous function 8 Error sending result of asynchronous operation S Attribute registration error notused SSS 15 Attempt to delete registration of interrupt handler with number out of range of all interrupts Full front 47 RnhersempingcantstmfulWon s Furot maieewnt O is FulbWerfrsamping O O www viditech eu sales Qviditech cz 18 VIDITECH 2500AP VIDITECH 11 TECHNICAL SPECIFICATION 11 1 Overall Supply voltage 18 to 36 V DC recommended wire area 2 5 mm for SE terminal Power consumption max 8 W Operational temperature 0 to 65 C Relays output load BA 250VAC Protection IP20 Housing material metal painted Dimensions approx 95 x 106 x 80 WxHxD Mass approx 700 g Terminals detachable terminal board maximal wire area 2 5mm bigger terminals 1 5 mm smaller terminals Instrument type dual channel Internal impedance 100 10 Storage SDHC up to 32GB we recommend industrial SD card using Real time clock accuracy max 1s day 11 2 Accuracy Frequency range 0 2 Hz Relative displacement 1 from measured value 20um Tempe
13. hardware and FW of the middle board After these system data are presented the filters are stabilizing and the Main screen is displayed Fig 7 Fig 7 Display preview during restart the instrument www viditech eu sales viditech cz 7 VIDITECH 2500AP 4 INSTRUMENT CONNECTION We strongly recommend to ground the instrument using clamp nr 1 4 1 Sensors connection Oo gt bg gt gt lt m SHIELD 0 SIGNAL Sensor A Sensor B PT100APT100B PT100C PT1000 4 20 4 20 Fig 8 Possition and temperature sensors connection 4 2 Modus connection All connected instruments must have set all parameters to the same value communication speed and parity and each instrument must have unigue ID The bus must end by terminator 120 on both sides the terminator is just assembled in the ModBus USB converter form ViDiTech 5 MAIN MENU Arrow buttons A W are used to browse the starting menu which contains 6 screens in total main screen exceeded limits of displacement A B exceeded limits of temperatures and speed temperatures shaft speed and minimal and maximal measured displacement see Fig 9 Valid only for A B mode in A B mode minimum and maximum is stated on the main green www viditech eu sales viditech cz 8 w S VIDITECH 2500AP Fig 9 Main menu of the instrument
14. ication interface ModBus Modbus L2relay L2relay L1relay OK relay Fig 2 Description of the bottom terminal board Terminal board in the top part of the instrument contain inputs for proximity sensors channels A B www viditech eu sales viditech cz 5 VIDITECH 2500AP temperature sensors channels A B C D logical inputs TRG Trigger and SPD speed Terminal boards also contain current outputs 4 20 mA for displacement A B temperature T Ta U1 and universal output U2 temperature speed Sensor A X Sensor B Y i 4 20 LOG inputs dd PT100C PT100D 4 20 4 20 Fig 3 Description of the top terminal board 2 3 Attachment of the instrument The rear side of the instrument is equipped with a standard DIN moulding comfortable assembly It is possible to place the instruments close to each other holes for air cooling are placed in vertical direction 2 4 Box Fully occupied instrument including a holder for the DIN moulding and fully connected terminal boards has maximal dimensions height width depth 137 90 108 mm see Fig 4 The primary box is made of steel with a surface treat against corrosion and is surface varnished The back side of the box is made of anodized aluminium plate for heat dissipation Used material is selected with regard to high endurance against electromagnetic disturbance Fig 4 Mechanical dim
15. line operating and watching the instrument Records history storing and creating Complete instrument control 1 5 Instrument attachment dispositions gt Small size itis also possible to place the instrument into a separate industry box Mounting easy assembly using a DIN mounting www viditech eu sales viditech cz VIDITECH 2500AP VIDITECH 2 OUTER DESCRIPTION OF THE INSTRUMENT 2 1 Keyboard The keyboard is functionally divided into 3 main areas display control buttons and signaling of instrument state see Fig 1 In the central part a visor for a four line display is placed Under the display the control panel in form of four buttons is situated Arrow buttons up and down W serve to browse the menu of the instrument required options are confirmed by the button enter W and cancelled by the button cancel Above the display LED diodes OK L1 L2 are placed reflecting the current state of the measuring unit and the diagnosed object The name of the instrument is stated in the heading VIDITECH 2500AP Fig 1 Front view of the instrument control panel 2 2 Terminals Terminal boards in the bottom and top part of the instrument are used to connect inputs and outputs This access enables standard attachment of more devices in close proximity and is very user friendly Terminal board in the bottom part contains input for power supply 24 V outputs for relay OK L1 and L2 reset of relay L2 and a commun
16. nges limits values and sensitivities can be set A B method means that the instrument measures sum of both channels Current output D setup temperature D shaft speed Speed measuring range 50 100 200 500 1000 2000 5000 10000 revolution lower than 30 RPM are evaluated as zero Password change ANO NE Password to enter Machine setup can be defined by the instrument operator Nevertheless the default password noted in the manual is always functional protection from operator mistake Fig 14 Device setup II www viditech eu sales viditech cz 11 VIDITECH 2500AP Volba logick ch vstup NPN PNP obr 14 2 Reset relays Reset input cannot be changed Login1 not used not used Speed input RPM input Login3 not used not used Fig 15 Device setup III logical inputs selection Display contrast and speed sensor setup Display contrast 0 100 Pulses per revolution 1 20 Setting of the pulses per route number server for speed input adaptation to the technical performance of the speed measuring place Input signal is de facto divided by the number corresponding the number of pulses per route Fig 16 Device setup IV 6 3 Zero position setup Sensors setup is done according to the transfer characteristic output voltage as a function of the displacement of the sensor and mostly to the middle of the linear band of the sensor Entering the menu is secured by
17. nt serving for increasing measured value d The size of the constant is set by following formula 1 sina Cone ration for selected angle values can be seen in tab 1 Cone ratio Tab 1 Cone ratio values as a function of the cone angle Te MET E CNN AI SR HR RO R E CN E 4 810 1 11 Cone ratio 37259 28 654 19 107 14 336 11 474 9567 8 206 718 of 5241 Amer m uj ws as vp wa v o a m B a Cone ratio 4445 4 134 3 864 3 628 3420 3236 3072 2924 2790 2 669 2559 2459 Andep 25 26 27 28 29 so aa 3s 36 Cone ratio 2366 2281 2203 2130 2063 2000 1942 1 887 1836 1788 1743 1701 3 5 7 angler 37 s RSC RSC 43 46 47 48 5 Coneratio 1 662 1 624 1 589 1 556 1 524 1 494 1 466 Deag so sa se a sa 55 56 57 se se 60 Coneratio 1 325 1 305 1 221 1 206 1 155 Amer 62 SI 66 SI 68 0 n 72 Coneratio 1 143 1133 1079 1051 Anger 73 74 Coneratio 1 046 1 040 1 019 1 015 1 006 www viditech eu sales viditech cz 13 VIDITECH 2500AP VIDITECH Invert channels YES NO serves for signals in both channels inversion Min max reset YES NO erases the memory of min max displacement values Temperature trends reset YES NO Fig 19 Channels setup preview 6 5 Limits setup The limits are set for all measured values simultaneously in one menu For entering the several menu items it is necessary to insert the pass
18. nterval zustane Fed EU 10 no OPR O O es ste 10 Odo e o gis calc PO E EAEE 11 6 2 DEVICE Se T T 11 6 3 ZERO POSITION PTP 12 6 4 CHANNEL SETUP M 13 6 5 Ru ijj de c 14 15 TERMINAL DESCRIPTION cu uen deka uus Gao NR e n iN gave drea ea DEus ne 15 9 STAGE SWITCHES POSITION EES 17 10 MOST COMMON CAUSES OF MALFUNCTION nra eo Uo appa pao ao Nan aUa sok o eu anpra booa a nar apnea eoa p aaro 17 ERROR E d 18 www viditech eu sales viditech cz 2 VIDITECH 2500AP ven 11 TECHNICAL SPECIFICATION mem 19 11 1 E A A A EE A 19 EM ATURA EE 19 11 3 LOGICALINPUTS DC CHARACTERISTICS EER EAE EEREN 19 A COMMONTCATIO E 20 12 ACCESORIES cc 20 ME SIE ejl cc 23 www viditech eu sales viditech cz 3 VIDITECH 2500AP VIDITECH 1 INTRODUCTION ViDiTech 2500AP is a six channel digital measuring instrument for measuring and evaluating shaft displacement dilatati
19. on and temperature of rotating machines and can be also used as an axial fuse 1 1 Number of measuring channels gt 2xrelative shaft displacement possibility of A B method or A B method selection cone measuring possibility 4xtemperature measuring Pt100 Each channel contains limit L1 warning and L2 danger main channels for shaft displacement measuring contains also from positive and negative value of position limit setup separately Inductive proximity sensors are used for shaft displacement measuring 1 2 Current outputs and relays The instrument communicates with superior system through 6 current outputs 4 20 mA 2xdisplacement A B 4xtemperature A B C D or 3x temperature A B C a 1x shaft speed The relays ensure complete protection of the diagnosed machine OKrelay ensuring a trouble free state of the instrument L1 relay user defined warning of the raised value L2relay user defined warning of a high value Position channels A B has their own buffered outputs on BNC connectors 1 3 Communication interface ModBus RTU 2500AP version ModBus over Ethernet 2500AP E version The communication interface ensures connection to the Ethernet through which it is possible to monitor and control the instrument It is possible to choose between ModBus RTU through RS485 and ModBus over Ethernet connectable using standard RJ 45 connector 1 4 Software support allows On
20. rature Pt100 sensor 2 C in band 10 C to 150 C e Shaft speed 10 65000 RPM 0 2 1digit 1 20 pulses per revolution DC outputs 2 96 from measured value 5 at 2 mA output current Units mm mil C F Measuring ranges 0 5 1 0 2 0 5 0 10 0 20 0 mm Sensor sensitivity OFF 99 99 mV um with 0 01 mV um step Recommended sensor IN xxx proximity sensor Speed ranges 50 100 200 500 1000 2000 5000 10000 rpm Speed measuring 30 65000 RPM speed lower than 30RPM are evaluated as Zero 11 3 Logical inputs DC characteristics e Input level LOW Vitmin 0 0 V Typical power when all outputs are fully loaded www viditech eu sales viditech cz 19 VIDITECH 2500AP wf m e ViLmax 1 6 V e Input level HIGH ViHmin 2 5 V ViHmax 24 0 V e Input maximal current MA e load for 24V supply for logical inputs 60 mA 11 4 Communitcation ModBus RTU e Baud rates 4 8 9 6 19 2 38 4 76 8 115 2 kBps e Parity even odd none ModBus over Ethernet e connector 10 100Base T Ethernet with RJ45 connector 12 ACCESORIES We recommend following accessories to the 2500AP instrument 1 Proximity sensor e g IN 081 with linear operating range 1 5 mm Sensor is supplied from the instrument using 24VDC supply 2500AP instrument supports various sensors Sensitivities typically 8 mV um up to 99 99mV um Fig 21 Proximity sensor IN 081 www viditech eu sales viditech
21. ue B Postmortem is available Machine time 24 days 14 hours 6 minutes Device status Device type VIDITECH 2000CV Protocol version 3 Internal temperature 39 C Units Metric Error no error Firmware version 1 0 Logic inputs OFF Temperature compensation ON Identification Place A Winston 7p Model M002 Bearing A Place B Winston 7p Model M002 Bearing Name Measurement Description tested bearing Fig 24 Preview of software Control Center 2 www viditech eu sales viditech cz 22 VIDITECH 2500AP 13 MENU STRUCTURE Viditech 2500AP Z kladn menu v Temp speed Main screen Possition limits limits Temperature Speed Min Max Vno en menu Temperature v trends Device setup Zero possition setup Channel setup Restart ESC v www viditech eu Limits setup sales viditech cz Possition Speed Temperature sl e EC
22. word default 77320 It is possible to set both limits L1 and L2 for both displacement channels A B both for LOW and for HIGH Exceeding time for all parameters is other additional parameter Its value can be set in range 0 10 s This time means a time for which the value must be higher than set limit for activating limit relay Increment for displacement is 196 from the measuring range increment for time is 0 2s It is possibel to set L1 and L2 with their time for shaft speed similar as previous Increment for speed is 196 of the range increment for time is 0 2s Temperature limits can be set for all channels A B C D Limit can be enabled by setting the value or disable choosing OFF value In case of unconnected temperature sensors it is impossible to set the limit and N A stays next to the channel name Range for the temperatures limits is 20 C 120 C with increment of 1 C www viditech eu sales viditech cz 14 VIDITECH 2500AP Fig 20 Limits setup 7 DCOUTPUTS The instrument has 6 current outputs 4 20 mA for connection to the supervising systems Ranges of all current outputs can be seen in the following table Terminal RANGE 2 RANGE 2 O C RPM RANGE Note y mA mA zen ES zen SS D Tp 40 4mA 20mA Configurable output temperature speed Range speed range or 150 C 8 TERMINAL DESCRIPTION Main grounding terminal
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