Operating instructions Monitor FS-1 / FS-1N
Contents
1. IN1 lt IN2 a inp gt AY i AY AY y 1 Indication actual value input 1 slave 3 Indication slip 2 Indication actual value input 2 master 4 Back to the RUN mode A System parameters B Application parameters only F xN 15 7 1 System parameters 7 1 1 FOx Function Output switching function of the outputs 1 2 Relay energised transistor switched when the current value is below the switch point SPx signalled state OUT1 synchronous movement OUT2 drive below preset value Relay de energised transistor blocked when the current value is below the switch point SPx error message OUT2 drive underspeed not useful for OUT 1 Relay energised transistor switched when the current value is above the switch point SPx signalled state OUT2 drive speed reached not useful for OUT 1 Relay de energised transistor blocked when the current value is above the switch point SPx error message OUT1 slip OUT2 drive overspeed Relay is energised transistor switched within a frequency range acceptable range Relay is de energised transistor output blocked within a frequency range With the functions 5 and 6 a frequency range above and below the switch point SPx is defined in connection with the parameter HYx hysteresis Functions 5 and 6 are not useful for output 1 FO1 Values 1 6 Default settings FO1 4 output 1 error message slip2. fino fin fine x 100 Example 1 Slip synchronous monitoring of a conveyor system 1 Pulse pick up power take off slave 2 Pulse pick up drive master 3 Switching output 1 message slip or synchronous movement IN 1 lt IN 2 4 Switching output 2 message rotational speed not reached exceeded or acceptable range IN 2 In addition to the speed monitor function for the drive the device also provides monitoring of rotational speed exceeded not reached blocking overload or jam e maximum or minimum rotational speeds e defined slip synchronous movement and frequency ranges The assignment of the pulses to the input channels is predetermined IN 1 power take off slave IN 2 drive master The frequency ratio IN 1 lt IN 2 is evaluated The frequency ratio IN 1 gt IN 2 cannot be evaluated Master IN1 lt IN2 Example 2 Slip synchronous monitoring of a slipping clutch 1 Pulse pick up power take off slave 2 Pulse pick up drive master 3 Switching output 1 message slip or synchronous movement IN 1 lt IN 2 4 Switching output 2 message rotational speed not reached exceeded or acceptable range IN 2 A WARNING The device is not approved for safety related tasks in the field of operator protection Using an electrical connection of the outputs from two or more units to achieve a redundant circuit they can also be used for safety related tasks All applicable technical standa
3. Read this document before use to familiarise yourself with operating conditions installation and operation Keep this document during the entire duration of use of the device Adhere to the warning notes and safety instructions 1 1 Symbols used gt Instruction gt Reaction result Designation of pushbuttons buttons or indications Cross reference Important note Non compliance can result in malfunction or interference Information Supplementary note 1 2 Warning signs used A WARNING Warning of serious personal injury Death or serious irreversible injuries may result A CAUTION Warning of personal injury Slight reversible injuries may result NOTE Warning of damage to property 2 Safety instructions 2 1 General Follow the operating instructions Non observance of the instructions operation which is not in accordance with use as prescribed below wrong installation or incorrect handling can affect the safety of operators and machinery The installation and connection must comply with the applicable national and international standards Responsibility lies with the person installing the device 2 2 Target group UK The device must only be installed connected and put into operation by a qualified electrician 2 3 Electrical connection Disconnect the unit externally before handling it Also disconnect any independently supplied relay load circuits Make sure that the external vol
4. Values 0 inactive 1 active Default settings 0 7 1 4 NCx Number of Cams on inputs 1 2 Number of cams detected per revolution On the basis of this value the monitor calculates the rotational speed measured frequency NCx displayed speed in RPM For frequency measurements NCx 1 should remain set Values 1 999 Default settings 1 17 7 1 5 EF1 Enable Frequency slip monitoring becomes active above EF1 This function is used as time independent start up delay cf STx For applications where the driven side could become jammed during start up e g grinding gear Output 1 slip monitoring is maintained in the good state until the drive has reached the set value EF1 Values 0 1 1000 0 Hz or 1 60 000 RPM Note parameter DIM Default value 1 RPM 7 1 6 MF1 Multiplication Factor multiplier By means of the parametres MF1 and DF1 the transmission ratio or the gear reduction ratio is calculated They enable a conversion of the power take off side to the rotational speed level of the drive Values 1 10 000 only whole numbers Default value 1 Rotational speed power take off x MF1 DF1 rotational speed drive Example transmission by means of V belt 1 Power take off 2 Drive 1800 RPM 1500 RPM 5 6R DF1 1800 MF1 1500 2 Is Example gear reduction 1 Power take off 2 Drive 800 RPM
5. 60 C Storage temperature 40 85 C 40 85 C 26 Art no DS2503 DS2603 Max relative air humidity 80 31 C linearly decreasing to 50 40 C Maximum operating altitude 2000 m above sea level Connection 21 dual chamber terminals 2 x 2 5 mm AWG 14 cULus test conditions housing dimensions for temperature rise test 200 x 200 x 150 mm Data sheets can be found at www ifm com Data sheet search article number 11 2 Approvals standards EC declarations of conformity approvals etc can be downloaded at www ifm com Data sheet search Article number More information 12 Maintenance repair disposal The device is maintenance free gt Do not open the housing as the device does not contain any components which can be repaired by the user The device must only be repaired by the manufacturer gt Dispose of the device in accordance with the national environmental regulations 27
6. recommended FO2 2 output 2 error message drive underspeed 7 1 2 SOx Store Output latching function outputs 1 2 When this parameter is active the respective output does not switch back automatically but must be reset Values 0 inactive 1 front reset Enter gt gt 3 s 2 front reset and external reset Default settings 0 inactive 16 7 1 3 FWx Function Wire Break Monitoring only F xN Relay characteristics for wire fault or short circuit i e input frequency 0 Output 1 slip synchronous monitoring if FW1 inactive 0 FW1 active 1 slip gt switch point SPx for switching functions 1 and 4 relay de energised relay remains de energised slip lt switch point SPx for switching functions 1 and4__ relay remains energised relay de energised Output 2 drive frequency rotational speed if FW2 inactive 0 FW2 active 1 frequency gt switch point SPx for switching functions 1 and4__ relay energised relay remains de energised for switching functions 2 and3__ relay de energised relay de energised frequency lt switch point SPx for switching functions 1 and4 relay remains energised relay de energised for switching functions 2 and 3 relay de energised relay remains de energised frequency in the window range for switching function 5 relay de energised relay de energised for switching function 6 relay energised relay de energised
7. RUN mode gt Press Enter for about 3 s or wait for the time out function a RR approx 15 s gt The unit is again in the RUN mode the current value is 1665 RPM indicated 8 2 Notes on programming 8 2 1 RUN mode During programming the unit internally remains in the RUN mode RUN indicator visible This means that until a new value is acknowledged with Enter gt the unit carries out its monitoring function on the basis of the previously set parameters and switches the relay and transistor outputs accordingly EW The monitoring function of the monitor is deactivated by continuously pressing Enter gt in the RUN mode The deactivation is effective as long as the button is pressed 8 2 2 Time Out Function If during programming no pushbutton is pressed for approx 15 s this is seen as a cancellation Parameter changes which are not acknowledged with Enter are rejected The previously set parameter value is restored and remains effective for the monitoring functions 8 2 3 Numerical entries gt Press A or Y and hold it The smallest decade becomes active and is counted up or down depending on the selected pushbutton e g 1 2 3 0 Then comes the next decade etc 23 As soon as the pushbutton is released the active decade flashes It is set by pressing A or Y several times The preceding decade then flashes and can be set 8 2 4 Factory Reset The factory default values can be resto
8. Sweep on input 1 2 Display mode Input 1 RPM Hz TS1 CrP Input 2 RPM Hz TS2 CPs IN1 lt IN2 3 Slip 4 Back to the test parameters Change of speed of the test frequency Values 1 5 1 fast 5 slow Default settings Test Start on input 1 2 1 Initial value of the test frequency Values 1 60 000 RPM or 0 1 1000 0 Hz Default settings Test Stop on input 1 2 TS1 500 RPM TS2 1000 RPM Final value of the test frequency Values 1 60 000 RPM or 0 1 1000 0 Hz Default settings TP1 1500 RPM TP2 1000 RPM System application parameters 10 Scale drawing N n n n n y 7 8 9 10 11 12 13 14 15 16 17 18 8 8 8 8AA LAURAA 19 20 21 22 23 24 11 Technical data 11 1 Overview Art no DS2503 DS2603 Monitor type Supply voltage Frequency range see type label Power consumption Sensor types PNP NPN NAMUR NAMUR to EN 50227 Sensor supply 24V DC 8 2 V DC Input frequency lt 5 kHz lt 5 kHz Relay outputs 2 changeover contacts potential free Switching current lt 6A lt 6A Switching voltage lt 250 V AC B300 R300 Transistor outputs PNP switched externally supplied Switching current lt 15 mA short circuit proof Switching voltage 24 V DC 20 Protection housing terminals IP 50 IP 20 Ambient temperature 40 60 C 40
9. 1000 RPM DF1 800 MF1 1000 7 1 7 DF1 Division Factor divisor see MF1 Values 1 10 000 only whole numbers Default value 1 18 7 1 8 DIM Dimension display format Indication in Hz or RPM revolutions per minute When a new unit is selected the monitor converts all existing values into the new unit Values 0 RPM 1 Hz Default value 0 RPM 7 1 9 VER Software version The installed software version is displayed 5 digit number with abbreviation VCO 19 7 2 Application parameters 7 2 1 SPx Switch Point outputs 1 2 Value at which the output changes its switching status SP1 switch point output 1 slip synchronous monitoring SP2 switch point output 2 monitoring of the rotational speed of the drive The outputs switch independent of each other Values SP1 0 1 99 9 slip SP2 1 1000 0 Hz or 1 60 000 RPM Note parameter DIM Default settings SP1 5 SP2 500 RPM 7 2 2 HYX Hysteresis hysteresis for switching outputs 1 2 The hysteresis value determines the distance of the reset point to the switch point SPx and prevents a possible chattering of the corresponding switching output In connection with switching functions 5 and 6 FOx an acceptable range or an error range can be defined for output 2 Not useful for output 1 The window range in which the hysteresis is effective in both directions is set by means of a ficticious swit
10. CE 01 2013 7390958 00 ifm electronic Operating instructions ecomac2co Monitor FS 1 FS 1N 8 8B Contents A PPP IMUM YONG EE A A A EA T A 4 1 1 Symbols USEI snena AS EA 4 12 Waming Sions Usad sssaaa EEn E A 4 SANG IM SUNG TOMS igs chines cde reen e E EE 5 PNE EE el E E E TE E A A A A AEE 5 22 O O Ue a R 5 23 ElectMCa COME UON acensar aie i EEA 5 2A DETAN Oe S A secede teeoeenetaeeeene 5 ZF MNS aM LO MOCO nE A 6 20 Housing WORN NAG serene N 6 2 7 Tampering with the device ccsccesessssecssessssssssssrsassesssersesersassrsesersasseees 6 3 FUNCHONS and TeatureS sc sacecsuscesarscsesesdcdcestoeads tease ioa ea aiaei 6 4 Operating and display elements cccsssscesssssecssseescsssseecsssssessssseeesesseerseees 9 4 1 Display stand by Mode sa cacssniremncassriavacnsinensacavaaxananindasnieaneainanceasabancdingracuiants 10 o nstallat aiscin peneana iein 10 5 1 Installation of the device s snnnnnnnnsnsnnnnnnsnsnsnnnsrsnnnrnrnnnrninnnnnnrnrnnenennnnrnns 10 5 2 Installation of the sensors ccccccsssscsssscsesscscsecseseeecsesssseeessesesseeesseeeeens 11 IOC ICAL COMMS COM cacisietesdccscsiata epenloreidaeiues Gaeta bdehiapesniaeacdtuignsdedsialoessesnnodsbenseaeuensts 11 DT Termina CONG COM ensani aE E E EEES 11 6 2 Voltage supply power i ccaccncestecinsretmeccrairscisniccnnctaindeasesanaceseesencadesenrecerneians 11 02 1 AC SUNS cae ecneceutret natranwasectacnnctenpteatinaestavinenrailt
11. ch point SP FOx 5 6 SP SP ia SP 2 HY SP SP SP x 100 Values 0 0 1000 0 of the value for SPx Default settings HY1 10 0 HY2 5 0 20 7 2 3 STX Start Up Delay Time for outputs 1 2 Enables the suppression of error messages when a plant is started When the device is switched on or when the 24 V signal is removed from the reset input the respective output for the time set here is in the good state no fault Values 0 0 1000 0s Default settings 0 0 no start up delay 7 2 4 DTx Delay Time for outputs 1 2 Enables a delayed switching of the outputs 1 2 The respective output switches only if the current value is above or below the switch point for more than the time set here Values 0 0 1000 0 s Default settings 0 0 no delay time 7 2 5 FTX Fleeting Time for outputs 1 2 If an event occurs the output changes its state during the set time and then switches back to the initial state Values 0 0 1000 0 s Default settings 0 0 fleeting time not active 21 8 Programming A WARNING If programming takes place during operation dangerous contact voltage may occur Therefore ensure that programming is done by a qualified electrician Parameter changes during operation especially changes to the switching function and the switch points can lead to malfunction in the plant Therefore disconnect it during the chan
12. ecntieinatastusataanasensiis 11 6022 DO SUDDIES eee ee ee eer eee ee eee 12 Oe MILES rainei ac oe caren aeeclog tet cteoe i ei E EE 12 6 3 1 Connection of the Sensors IN1 2 cccsssesssscssssseeesseeeesseeees 12 6 3 2 Reset inputs reset 1 and 2 cessssssessscsssssssssssssssesseessesereesesenes 12 25 0 Typical input eiren Fr 39 acs sescnetisctetsonarnetaraananedeameacastettonestecastaetconaes 13 0A OU ea EE nee Seeder 14 6 4 1 Relay outputs OUt1 2 cc ccccsecscsesecsssscsseecsssessssesessesssseeessesaseees 14 6 4 2 Transistor outputs Out1 2 cacieicscaicsaxeneceateesatasvevessateenntavcidneeittcanteaies 14 6 5 Additional outputs for NAMUR devices F XN ccccecseesessesssecssteeeeeeees 14 OSI FAUCOUN E E mre a 14 7 Navigation and parameter overview cccccceccccsesssecsecsstscsecsseesesesasseseeeatees 15 7 4 System DAN AIMClOIS sc nccscxsseasoasescrerecontieenvecaaniaeieeeesmaniedineieeaseawesiee 16 2 GAs ON Sates EEE AEA A E E E E E ETA C A E E este secesecnet Me NO e E E CE ER e ee ee ene en enn renee ene NRO INN T E E O O EA E E E AE E AES Ma DFT E E a aeesaees Pe Mes DIM e A anseceaeescoeneeeeseecsuenaue TUS VER E E E E ee an ees 2 Application parameters scccscscnssaa a E y EET EAE een ee E er eer E A A A E ee C e E ee ene eee eee Wo E EEE ENAA secs AAE A AAA E ADI Gener E S eee eee e A el EE AE EINE A A I E A AEE EIA E A o POr A N e tecaNence areca aaeneracan dauiecaeaNa aang can 22 8 1 Pro
13. etely screwed in 2 5 Installation location For the correct operation the unit must be mounted in a housing protection rating IP 40 or higher which can only be opened using a tool or in a locked control cabinet The device has been tested for an impact energy of 1 joule according to EN61010 2 6 Housing temperature As described in the technical specifications below the device can be operated in a wide ambient temperature range Because of the additional internal heating the operating elements and the housing walls can have high perceptible temperatures when touched in hot environments 2 Tampering with the device In case of malfunction of the unit or queries please contact the manufacturer Any tampering with the device can seriously affect the safety of operators and machinery This is not permitted and leads to the exclusion of any liability and warranty claims 3 Functions and features The monitor FS 1 FS 1N is a programmable pulse evaluation system for slip synchronous monitoring It monitors the rotational speed ratio between drive master and power take off slave It receives the pulses from 2 external sensors on 2 separate input channels measures the pulse interval and calculates the input frequency The device determines for example the deviation in percent between the input frequencies compares them with the set switch point slip in and switches output 1 according to the selected switching function Slip
14. ge and then check the function Programming consists of 6 steps 1 Change from the RUN mode to the parameter range 1 or 2 Enter gt 2 Selection of the requested parameter FOx SOx NCx etc A 3 Change to the PRG mode Enter gt 4 Setting or changing the parameter value A 5 Acknowledgement of the set parameter value Enter gt gt 3 s 6 Return to the RUN mode Enter gt gt 3 s 8 1 Programming example DT1 Delay Time output 1 Operation Display Change from the RUN mode to the parameter range here 1 gt Briefly press Enter gt once gt The 1st parameter range is displayed Selection of the requested parameter here DT1 gt Press the Y button until the parameter DT1 is displayed with em the currently set value here default value 0 0 Change to the PRG mode gt Briefly press Enter gt once RUN PRG gt The unitis in the programming mode N17 gt PRG indicator visible parameter abbreviation flashes 0 0 DTI 22 Setting or changing the parameter value gt Press A until the requested parameter value is cui PN PRG displayed 8 2 3 Numerical entries N17 15 0 T Acknowledgement of the set parameter value gt Press Enter gt until the parameter abbreviation no longer chi RUN flashes and the indicator PRG has disappeared gt The new parameter value is indicated and effective 15 0 DT Return to the
15. gramming example DT1 Delay Time output 1 0 eeeeeeeeeteeeees 22 9 2 Notes on programming sesnssserirensnenanaa 29 021 RUN MODO csse 23 622 Time Out FUNCION srece e aE 23 GL TMNT IGA ENTIS oanrin aa 23 o PACON rece eraan E tannin aniucmuenutes 24 8 2 5 KEY function LOCKING ssassn an an E 24 SeS a E eee eee ee ee ee 25 9 1 Activate the test Mode cccccsssscssssssssssssssessssesssesseseesaceeseesaesesensorsasees 25 9 2 Terminate the test mode cccccscessssssssscssssesssessssessssseesseeessrssesessrsersanees 25 9 3 Test paramelelS sscasusssosiussvsignaceensusdeucbuluns nssidewsnins ivunionndnuihitiing siveslaninnsadiingnsensiienscs 26 10 Scale drawing ese once ttoesizgnsn cress sincensiensincadesstewmnansenandasdborasaanbesdapinesintesnetaeendanceaele 27 MA TMM UG Ae EEE E A E TS 27 WEES EE E E E E E E E E 21 11 2 Approvals Standards c ccccccccssscsscscsssscsesscssecsssscessecesseeecsesessesessesesaeeesas 28 12 Maintenance repair CiSPOSAl cccesceecssssesscsscssssecsescsssessesassesseeseseeeess 28 This document is the original instructions 1 Preliminary note This document is part of the device and contains information about the correct handling of the product This document is intended for specialists These specialists are people who are qualified by their training and their experience to see risks and to avoid possible hazards that may be caused during operation or maintenance of the device
16. he sensor supply or for the reset inputs only F X 6 3 2 Reset inputs reset 1 and 2 The start up delay can be started or a saved error can be reset via the reset inputs terminals 17 18 gt The internal 24 V DC voltage terminal 5 or an external 24 V DC voltage is connected with terminal 17 or 18 via a closing contact Reset for output 1 terminal 17 Reset for output 2 terminal 18 gt f an external voltage is used the negative reference point of this voltage must be connected to terminal 1 of the monitor When the contact is opened 24 V DC no longer applied the start up delay or the memory reset starts 12 Ey A 24 V DC continuous signal leads to a permanent bridging of the monitoring i e the same state as during the start up delay is indicated When the voltage is no longer applied and the set start up delay has elapsed monitoring starts Note on F xN The 24 V DC signal voltage required for the reset inputs is not available to the F xN This must be taken from an external voltage source The reference point GND of the external power supply must be connected to terminal 1 of the monitor otherwise no switching operation is possible 6 3 3 Typical input circuit F x 270E pnp O sensor supply OH 6 4 Outputs 6 4 1 Relay outputs Outt 2 gt To prevent excessive wear and to comply with the EMC standards interference suppression of the contacts is required for switching ind
17. ply Reset 1 17 pnp Reset 2 C 18 pnp Terminal connection A WARNING Do not use unconnected terminals such as terminal 9 as support point terminal 6 2 Voltage supply power gt Voltage supply see type label gt The device may only be operated using one of the possible voltage connections i e either terminals 7 8 AC or terminals 1 2 24 V DC gt All supply and signal cables must be laid separately Use a screened cable if required in the application 6 2 1 AC supplies gt The AC supply cable must be protected according to the cross section used max 16 A If the unit is supplied on AC the low voltage provided for the sensor supply meets the SELV criteria according to EN 61010 overvoltage category Il soiling degree 2 11 6 2 2 DC supplies gt The SELV criteria safety extra low voltage must be met for the DC supply gt The DC supply cable L terminal 2 must be protected externally with a 315 mA T fuse 5 x 20 mm or similar The DC supply terminals are directly connected to the sensor supply terminals 6 3 Inputs 6 3 1 Connection of the sensors In1 2 DC PNP to FS 1 DC NPN to FS 1 AC DC to FS 1 DC quadronorm to FS 1 NAMUR up to 25 V to FS 1 NAMUR 8 2 V to FS 1 N ejs kA UA Ne Php a an k BK n Bu ofe BU _ o Connection of the sensors The connection of mechanical switch contacts is not recommended since they tend to bounce and produce faulty pulses The terminals 5 6 can be used for t
18. rds must be followed 4 Operating and display elements cut CH2 CH CH2 CH3 RUN PRG KEY AA aL RM L F xN NAMUR le 1f 1 OLED display 1a Indicators for input channels and operating modes CH Input channels RUN Run mode normal operating mode TST Test mode check of the switching characteristics without pulse pick up connected PRG Programming mode setting of the parameter values KEY Locking 1b Actual values and parameter values 5 digit numerical Slip 0 1 99 9 Rotational speed 0 60 000 RPM Pulses 0 1 1 000 0 Hz Outside the value ranges the display shows 1c Parameter abbreviation and units 3 digit alphanumeric 1d Display is in stand by mode no values visible 4 1 1e Display in display mode Symbol for wire break short circuit on the cable of the pulse pick up only F xN 1f Display in standby mode Symbol for wire break short circuit on the cable of the pulse pick up only F xN 2 A and Y buttons Selection of the actual value display parameter selection setting of the parameter values 3 Enter gt button Selection of the operating mode acknowledgement of the parameter value front reset LEDs In1 2 yellow Input pulse LEDs Out1 2 green Switching status of the outputs 1 and 2 Off Output is not switched Relay de energised transistor blocked On Output is swi
19. red by pressing A and simultaneously during power on All previously entered parameter values are lost 8 2 5 KEY function locking The unit can be locked to prevent incorrect entries After locking only the actual value indication can be switched with the A and F buttons Parameter range and PRG mode can no longer be selected Locking Unlocking gt Press A and F simultaneously and hold them pressed gt The KEY indicator flashes gt Release the pushbuttons when the KEY indicator is continuously indicated 9 Test mode gt Press A and Y simultaneously and hold them pressed gt The KEY indicator flashes gt Release the pushbuttons when the KEY indicator is no longer indicated In the test mode the switching behaviour of the monitor can be checked set and stored without any connected pulse pick up The monitor runs through a freely definable frequency range and switches the outputs according to the selected switching function and switch points 9 1 Activate the test mode gt Apply the operating voltage and press Enter gt simultaneously gt The display indicates the parameter range 11 and TST gt In addition to the system and application parameters the parameters for the test frequency are available 9 2 Terminate the test mode gt Switch off the unit 24 9 3 Test parameters Test parameters 1 Test frequency input 1 slave 2 Test frequency input 2 master
20. tage is generated and supplied according to the requirements for safe extra low voltage SELV since this voltage is supplied without further measures near the operating elements and at the terminals for the supply of connected sensors The wiring of all signals in connection with the SELV circuit of the device must also comply with the SELV criteria safety extra low voltage safe electrical isolation from other electric circuits If the externally supplied or internally generated SELV voltage is externally grounded the responsibility lies with the user in accordance with the applicable national installation regulations All statements in this manual refer to the unit the SELV voltage of which is not grounded It is not allowed to supply external voltage to the terminals for the pulse pick up supply The consumption of current which exceeds the value given in the technical data is not allowed An external main switch must be installed for the unit which can switch off the unit and all related circuits This main switch must be clearly assigned to the unit 2 4 Operation Be careful when handling the unit once power is applied This is only allowed by qualified personnel due to the protection rating IP 20 The design of the unit corresponds to the protection class II except for the terminal blocks Protection against accidental contact finger protection to IP 20 for qualified personnel is only guaranteed if the terminal screw has been compl
21. tched Relay energised transistor switched Flashing quickly Output is kept latched Parameter SOx Store Output Flashing slowly The delay time has an effect on the output The output switches when the delay time has elapsed and the trigger event is still present parameter DTx Delay Time Panel for labelling F xN device with NAMUR input 4 1 Display stand by mode If no button is pressed for more than 10 minutes the device changes to the stand by mode Values and units are no longer visible The stand by mode can be identified by a flashing rectangle EW Even if no values and units are visible the device continues its monitoring function on the basis of the set parameters and switches the relay and transistor outputs accordingly Press any button to switch the display on again 5 Installation 5 1 Installation of the device gt Install the device on a 35 mm DIN rail gt Leave enough space between the unit and the top and bottom of the control cabinet to enable air circulation and to avoid excessive heating gt Take into account the internal heating of all units when mounting several units side by side The environmental conditions must be observed for every unit 10 5 2 Installation of the sensors gt Follow the manufacturer s installation instructions 6 Electrical connection 6 1 Terminal connection Monitor FS 1 Monitor FS 1N l Power l l Power AC or DC OO Sensor O6 sup
22. uctive loads 7 WARNING If the device is operated on an AC supply terminals 7 8 this must use the same supply cable as the voltage supply to switch an AC voltage via the relay outputs E If the relay outputs are used for switching very small currents e g PLC inputs considerable contact resistance can arise In this case use the transistor outputs 6 4 2 Transistor outputs Out 2 gt The transistor outputs need an external voltage of 24 V DC on terminal 3 gt Connect the reference point GND of the external power supply to terminal 1 of the monitor Otherwise no switching operation is possible gt The SELV criteria safety extra low voltage must be met for the DC supply of the transistor outputs gt The DC supply cable L terminal 3 must be protected externally with a 315 mA T fuse 5 x 20 mm or similar 6 5 Additional outputs for NAMUR devices F xN 6 5 1 Fault outputs The fault outputs terminals 4 10 indicate a wire fault between the monitor and the respective pulse pick up wire break short circuit In case of a fault the respective output is blocked Wire fault input 1 terminal 4 Wire fault input 2 terminal 10 14 7 Navigation and parameter overview The pushbuttons A and Enter gt are used for the navigation entry of values and acknowledgement within the parameters arranged in columns RUN mode Parameter range and PRG mode Input 1 RPM Hz Input 2 RPM Hz
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