40F 96
Contents
1. GEFRAN 40F 96 CONFIGURABLE FREQUENCY INDICATOR INTERCEPTOR ce 1 INSTALLATION e Dimensions and cut out Panel mounting For correct and safe installation follow the instructions and observe the warnings contained in this manual Panel mounting Fix the device with the bracket provided before making any electrical connections To mount two or more devices side by side use the cut out dimensions shown above CE MARKING EMC electromagnetic compatibility conformity to EEC Directive 89 336 CEE with reference to the generic Standard EN50082 2 immunity in industrial environments and EN50081 1 emission in residential environments BT low voltage conformity to Directive 73 23 CEE as modified by Directive 93 68 MAINTENANCE Repairs must be done out only by trained and specialized personnel Cut power to the device before accessing internal parts Do not clean the case with hydrocarbon based solvents Petrol Trichlorethylene etc Use of these solvents can reduce the mechanical reliability of the device Use a cloth dampened in ethyl alcohol or water to clean the external plastic case SERVICE GEFRAN has a service department The warranty excludes defects caused by any use not conforming to these instructions 81671B_ MHW_40F96_0308_ENG USER S MANUAL SOFTWARE VERSION 1 0x code 81671B edition 06 03 08 2 gt TECHNICAL SPECIFICATIONS Display 4 digit red LED s digit heig2. alarms 1999 9999 set point 81671B_MHW_40F96_0308_ENG e HOLD function The input value and alarms are frozen while the logic input is active With the logic input active a reset turns OFF both the relay outputs and the alarms latch e FLASH function Input value is sampled state of alarms is not transferred to outputs outputs are frozen When the logic input is active the input value is frozen and the outputs are updated according to the calculated alarms state including the ones latched 6 ALARMS Normal absolute alarm AL2 AL2 H2 AL1 H1 AL1 time alarm 1 alarm 2 For AL1 inverse absolute alarm min with positive H1 1 t 1 OFF if disabling on power on exists For AL2 direct absolute alarm max with negative H2 2 t 0 Normal deviation alarm AL1 absolute AL2 relative AL1 AL2 fl N AL1 AL2 H2 AL1 f N E A T oe O AL1 H1 time alarm 1 alarm 2 For AL1 direct absolute alarm max with negative H 1 1t 0 For AL2 direct relative alarm max with negative H2 2 t 2 81671B_MHW_40F96_0308_ENG Symmetrical absolute alarm inverse direct For AL1 inverse absolute symmetrical alarm with hysteresis H1 1t 5 For AL1 direct absolute symmetrical alarm with hysteresis H1 1 t 4 Symmetrical deviation alarm AL1 absolute AL2 relative AL1 AL2 AL1 AL1 H1 A ALINARE AL1 AL2 time alarm 1 alarm 2 For AL1
3. and with inputs and outputs disconnected e ORDER CODE COD 1108200 Cable Floppy 81671B_MHW_40F96_0308_ENG 7 ORDER CODE 40F TILE O O L Sensor power supply Power supply 5Vdc 120mA 11 to 27Vac dc 12Vdc 120mA 1 100 to 240Vac dc 24Vdc 50mA Digital input Retransmission output Output 1 Output 2 None Relay Relay 1 Digital input Relay Static D2 Digital input Retransmission output 4 20mMA on max 1509 Triac None Output 3 Kindly contact GEFRAN for information on available codes e WARNINGS WARNING this symbol indicates danger It is seen near the power supply circuit and near high voltage relay contacts Read the following warnings before installing connecting or using the device e follow instructions precisely when connecting the device e always use cables that are suitable for the voltage and current levels indicated in the technical specifications e the device has no ON OFF switch it switches on immediately when power is turned on For safety reasons devices permanently connected to the power supply require a two phase disconnecting switch with proper marking Such switch must be located near the device and must be easily reachable by the user A single switch can control several units e if the device is connected to electrically NON ISOLATED equipment e g thermo
4. couples a grounding wire must be applied to assure that this connection is not made directly through the machine structure e if the device is used in applications where there is risk of injury to persons and or damage to machines or materials it MUST be used with auxiliary alarm units You should be able to check the correct operation of such units during normal operation of the device e before using the device the user must check that all device parameters are correctly set in order to avoid injury to persons and or damage to property e the device must NOT be used in inflammable or explosive environments It may be connected to units operating in such environments only by means of suitable interfaces in conformity to local safety regulations e the device contains components that are sensitive to static electrical discharges Therefore take appropriate precautions when handling electronic circuit boards in order to prevent permanent damage to these components Installation installation category II pollution level 2 double isolation e power supply lines must be separated from device input and output lines always check that the supply voltage matches the voltage indicated on the device label e install the instrumentation separately from the relays and power switching devices e do not install high power remote switches contactors relays thyristor power units particularly if ohase angle type motors etc in the same cabinet e av
5. direct absolute alarm max with negative H1 1t 0 For AL2 symmetrical deviation alarm H2 2 t 6 e Filter outputs with reference to parameters F 0 and r A The diagrams refer to a normal absolute alarm with hysteresis H 0 F 0 2 DBI Delay in turning on output after output is turned off F 0 1 DON Delayed activation Variable Variable IN setpoint setpoint D oi Output Alarm t gt rA F 0 3 F 0 4 DOF Delayed deactivation DPO Delayed activation only at power on Alarm setpoint setpoint Variabl Variable anabe Output a wi Output Alarm Dpe encoder pulley diameter m Dpm motor pulley diameter m We encoder angular velocity rom m motor angular velocity rom Ke number of pulses per encoder rev clock rev f frequency in input to instrument HZ hs e Ke Ks is defined as multiplicative constant of instrument Value shown rom Ks f Ks pe 6 81671B_MHW_40F96_0308_ENG Ks numerator s Ks denominator Mu Ks numerator fs dE Ks denominator where fs full scale KHz can be chosen from 1 2 4 10 20 40 100KHz according to max frequency in input Mu multiplier dE divisor These parameters can be set on the In menu EXAMPLE 1 Dpm 80 mm motor pulley diameter Dpe 160 mm encoder pulley diameter Ke 250 clock rev number of pulses per encoder rev m Maximum 3000 rom Maxim
6. e twisted and screened cables with screen connected to ground at only one point to connect adjustment and alarm outputs contactors solenoid valves motors fans etc install RC groups resistor and capacitor in series in parallel with inductive loads that work in AC Note all capacitors must conform to VDE standards class x2 and support at least 220 VAC Resistors must be at least 2W fit a 1N4007 diode in parallel with the coil of inductive loads that operate in DC GEFRAN spa will not be held liable for any injury to persons and or damage to property deriving from tampering from any incorrect or erroneous use or from any use not conforming to the device specifications 8 81671B_MHW_40F96_0308_ENG
7. gher frequencies 1999 9999 repeat output Maximum scale analog 1999 9999 repeat output e Protection Displayed Modifiable P r Protection code parameters parameters 0 1 0 2 0 3 0 1 0 2 0 3 N 0 1 0 2 0 1 0 2 Selection of digital one 0 1 0 1 input 1 te 0 1 none se Hold 4 to disable In and Ou pages Flash 8 to disable Cf page Max peak display Min peak display Raise key function active only in Delta peak display Peak memory reset 00 NI 01 B G PO O Zero peak memory reset o P V selection Lower key function ic om active only in e e P V selection 9 Alarms reset 10 Peak alarms reset 11 Zero alarms reset 12 Peak zero alarms reset 32 base configuration the following parameters will not be displayed In Fl LLL HLL Ou On forced to no outputs present e User Calibration CPU F Function analog retransmission output 13 Output status OUT1 14 Output status OUT2 Output status OUT3 Calibration of Calibration of High limit for the alarms maximum set point when U C 1 press keys A V to calibrate analog output 1999 9999 i minimum Low limit for the
8. he P V value e information display e Configuration parameters Information display Hysteresis parameters Software version l 999 999 Hysteresis for set point 1 l scale points Display of number of available outputs 999 999 scale points Hysteresis for set point 2 999 999 scale points Hysteresis for set point 3 81671B_MHW_40F96_0308_ENG 3 e Input parameters Input settings 0 Frequency input NPN Input _ Frequency input PNP configuration 2 AC input Frequency meter 0 Normal frequency value operating mode 1 Settable sampling time 2 Normal frequency value with fixed full scale 3 Sampling time settable with fixed full scale With FP 0 or 2 Period corresponds to minimum frequency in input With FP 1 or 3 Sampling time TC 0 update after 32 sec 0 0 10 0sec e Output parameters Output settings Number of outputs Direct Absolute Normal Alarm type 1 max Relative to Symmetrical Inverse previous window min Direct Absolute Normal Inverse Absolute Normal Direct Relative Normal Alarm type 2 Inverse Relative Normal Direct Absolute Sy
9. ht 14mm Keys 3 mechanical keys Raise Lower F Accuracy 0 1 in autorange mode 1 digit with fixed f s Main input mechanical contact no voltage configurable in opening closing 100Hz filter insertable from configuration from logic control under voltage with amplitude 0 5 30 Vdc 6 mA max for proximity PNP or NPN inductive or capacitive encoder or NAMUR 2 or 3 wires maximum frequency of input signal with duty cycle 50 settable 1 2 3 4 10 20 40 100 KHz from alternate control 30 500V peak 1 mA max maximum frequency 10KHz minimum frequency 0 5Hz in sinusoidal mode Scale limits 1999 9999 settable decimal point Can be converted into engineering units by inserting a multiplier or divisor for example for display intercept of rpm Sensor or transducer power supply 5Vdc 12 Vdc 120mA max 24 Vdc 10 50mA max filtered only Alarms set points Maximum of three configurable alarms absolute deviation symmetrical deviation Adjustable hysteresis Alarm masking exclude on power up latch reset from key and or external contact insert delay filter DON DBI DOF DFO set minimum intervention time Relay contact NO NC 5A 250V a cos 1 Logic output type D 11Vdc Rout 220 6V 20mA Triac output option 20 240Vac 10 3A max Snubberless inductive and resistive load lt 128A S Logic input Ri 5 6KQ 24V 4
10. ivity 0 5 30V 6mMA max To isolate the input remove FL1 and R20 from base 2 81671B_MHW_40F96_0308_ENG Device structure identification of boards CPU BOARD POWER SUPPLY BOARD Sensor power supply S1 S3 5V _ ON OFF OUTPUT BOARD 12V OFF ON 24V OFF OFF DISPLAY BOARD FL1 R20 on component side are to be removed to obtain isolation in case of high voltage AC input S1 Status of Out 1 relay S2 Status of Out 2 relay S3 Status of Out 3 relay CPU BOARD POWER SUPPLY BOARD A Direct OUTPUT BOARD B Inverse 5 e PROGRAMMING and CONFIGURATION LEVEL 1 DISPLAY Pressed for Password Process variable approx 2 sec NO Information display PA 99 K here l eep the F key Alarm Setpoint Output 1 YES pressed to browse the menus iF CF Hysteresis parameters Pr Protection code Fubacotieriey In Ou Alarm Setpoint Output 2 to enter the displayed menu Input settings C User calibration Press the F key to access the parameters u Output settings Keep the F key pressed to exit any For deviation alarms the setpoint range is 999 999 menu at any time Alarm Setpoint Output 3 If the Inc Dec F keys are not pressed within 15 sec the display returns to t
11. mA 1500V isolation Logic input functions configurable for alarm memory reset hold flash zero selection of max min peak value peak peak Analog retransmission option 4 to 20mA max 150 Q load Power supply switching standard 100 240Vac dc 10 max 11 5VA optional 11 27Vac dc 10 max 9VA 50 60Hz Fuse inside device not operator serviceable 100 to 240Vac dc type T 500mA 250V 11 to 27Vac dc type T 1 25A 250V Faceplate protection IP65 Working Storage temperatures 0 to 50 C 20 to 70 C Relative humidity 20 to 85 non condensing Environmental conditions of use for internal use only altitude up to 2000m Installation Panel mounting extractable from front Weight 320g for the complete version EMC conformity has been tested with the following connections FUNCTION CABLE LENGTH USED Input 1 mm 3m Power supply cable 1 mm 1m Relay output cables 1 mm 3 5 m 3 e DESCRIPTION OF FACEPLATE Flashing LED When frequency of input signal exceeds value set for parameter PS aoe Raise and Lower keys PV display Indication of process variable These keys are used for any operation that Indication of HI or Lo out of range ES 7 requires a numerical parameter to be raised or e Display of configuration messages z lowered The speed of change is proportional to ae the time the ke
12. mmetrical Inverse Absolute Symmetrical Direct Relative Symmetrical Inverse Relative Symmetrical Alarm type 3 NI O01 amp G PO O 8 to disable on power up until first alarm 16 to memorize 32 to filter with F O mode output filter mode moe i Prent Alel not active calculated status Li L Selection of full scale 0 F oput rao Output filter mode is sent directly to relay l l frequency 1 2KH 5 On delay DON delay activation from 2 e 2 time of deactivation m 10KM 2 of output DBI ty AUK iz 4 Off delay DOF 2 a0Kne 8 Delay for activation 6 SURM 16 only at power up 7 100KHz 32 DPO 8 enable MU dE parameters value shown indicates frequency 10 see application example 8 time base max 99 min default 99 sec Multiplier 1 255 delay for F O 0 to 99 min or sec a m Divisor 1 255 Minimum output pulse 0 to 99 sec Disabled by setting value 0 Displayed if associated with at least one output I l Main input filter ON OFF Minimum scale analog ON 100Hz filter Decimal point position for full scale Determines full scale of retransmitted output and alarms N B valid only for frequencies with fixed full scale automatic shift of Dp for hi
13. oid dust humidity corrosive gases and heat sources e do not close the ventilation holes working temperature must be in the range of 0 50 C If the device has faston terminals they must be protected and isolated if the device has screw terminals wires should be attached at least in pairs e Power supplied from a disconnecting switch with fuse for the device section path of wires from switch to devices should be as straight as possible the same supply should not be used to power relays contactors solenoid valves etc if the voltage waveform is strongly distorted by thyristor switching units or by electric motors it is recommended that an isolation transformer be used only for the devices connecting the screen to ground it is important for the electrical system to have a good ground connection voltage between neutral and ground must not exceed 1V and resistance must be less than 6Ohm if the supply voltage is highly variable use a voltage stabilizer for the device use line filters in the vicinity of high frequency generators or arc welders power supply lines must be separated from device input and output lines always check that the supply voltage matches the voltage indicated on the device label e Input and output connections external connected circuits must have double insulation to connect analog inputs TC RTD you have to physically separate input wiring from power supply wiring from output wiring and from power connections us
14. um frequency at input of the instrument must be determined to define full scale fs 1 Dom fmax m maximum Ke 6250 Hz pe fs 10 KHz value of parameter P S corresponding to a full scale of 10KHz is 11 K 60 De 60 160 12 Ks numerator Ke Dom 250 80 25 Ksdenominator After reducing the function to minimum terms determine Mu and dE numerator and denominator P S 3 Mu 120 dE 25 EXAMPLE 2 To show the rpms of a wheel with 250 pulses rev with max frequency less than 1 kHz set FP 0 P S 8 full scale 1 KHz Mu 6 dE 25 EXAMPLE 3 For applications requiring greater precision of frequency value with max full scale 500 Hz you can set a sampling time greater than one second To show the frequency in pulses second with fixed scale with one decimal figure and with sampling time at a constant 5 sec set FP 3 tc 5 0 sec P S 8 full scale 1 KHz Mu 1 dE 5 dP 1 EXAMPLE 4 Calculation of frequency displayed F v with a proximity input With a full scale of 20KHz the assigned prescaler ratio is 4 therefore the value shown is Input Frequency Mu es Ps 12 Fmax 20KHz F v gt Prescaler Ratio 4 Prescaler Ratio dE Mu 3 dE 7 Input Frequency 3 F v el 214 2 4 y 7 ACCESSORIES e RS323 interface cable for configuration N B the PC configuration cable is supplied with the programming software WARNING make the connection with the device powered
15. y is pressed The operation is not cyclic once the maximum minimum limit is reached there will be no further increase decrease of the value even if the key remains pressed OUT 1 Alarm 1 OUT 2 Alarm 2 i a The keys can be configured to perform reset OUT 3 Alarm 3 E AE hold display of the peak value etc as determined by the t U and t d parameters on the In menu Indication of output states Label with engineering units Function key Gives access to different configuration stages s Confirms any parameter changes 4 CONNECTIONS e Outputs Generic user 12 configurable outputs Out3 relay 5A 250Vac 13 TRIAC logic 6V 20mA 14 p Rout 2200 for Out 1 Out 2 15 i Triac t LY 20 240Vac 10 O E 3A max e Power supply Standard 100 to 240Vac dc 10 Optional 11 to 27Vac dc 10 WR P 50 60Hz 8VA max i e Inputs e Mechanical contact e Logic input e Retransmission output Mechanical contact Isolated digital Analog output for no rs A input 1500V 6 retransmission 8 Ri 5 6KQ External 4 to 20mA Rmax 24V 4mA supply 150Q R Out On e Limit switch 2 wires e Generator AC Inductive or Proximity Signal from voltage capacitive proximity NAMUR 12V generator 30 500V NPN or PNP peak 1 mA max Input with sensit
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