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K3MA-F

1. C Press the C key when the MIN value is displayed on the main indicator Acurrent value will be displayed on the main indicator e Max or Min in the operation indicator section will go off indicating the value shown on the main indicator is a current value Current value Max value Min value Max will be illuminated Min will be illuminated Press the gt key and hold it down for one second when the Max or Min value is displayed The Max Min value will be reset to a current value B Resetting the MAX MIN Value The MAX value and MIN value can be reset to a current value Procedure A Press the C key for at least one second when a process value Current value Max valie Min value is displayed on the main indicator Both the MAX value and MIN value are reset to a current value 5 8 Specifying the Temperature Input Correction Value K3MA L i 5 8 Specifying the Temperature Input Correction Value K3MA L This parameter allows you to set a correction value for temperature input L0 The input temperature is corrected by the quantity of set value in the whole of sensor INS range If the correction value is 1 2 C the current value of 200 C before correction will be processed as 201 2 C after correction Temperature After correction x Before correction Correction value Input Parameter Set value Description fa 4999 9990 er Temperat
2. initial setting level seeeeee 5 3 absolute maximum FatiNg eee eee 2 6 initialize all parameters eese 5 25 adapter RR eren EE E t ERE TRSE 2 2 input circuit diagrams 1 5 adjustments ascen dett ore eee deest 5 2 input range OVer 2o cm t Ie eb RR 4 2 adjustment level isis terie ete 2 input types heel ie aie 5 14 advanced function setting eee 5 2 installation terrens 2 2 advanced function setting level 5 4 installation procedure sssssseeeee 2 3 alphiabets i oet ee eee 5 6 internal block diagram 30 ceu Geni nas ede 1 6 analog input i necne ede cei 1 5 internal nonvolatile storage eee 6 4 AULO ZELO seed sete eere va NEN ta 6 8 5 28 aUtO Zero tme secedere te e EET 5 28 Chaise SiMe oco ure tbt U dum dade 5 6 comparative output 1 3 2 5 6 11 contact OUtput aede nee e cenas 1 6 level siat edt edit atta ftt ete 5 2 crimp contact type terminals esee 2 5 load M eee 2 5 current leakage with transistor turned ON 2 6 lower limit signal action 3 3 3 5 3 9 3 11 6 11 Sa decimal point position eseseseeeen 5 22 main features ao eee e tr dep des 1 2 digital panel meki cenna 1 2 MEASULEMENE econtra reete dees 6 2 dimensions 25 odds ORNARE SETA TIS UERS 2 2 min load CBEEETIS oie out ci odd ideni etd 2 6
3. Comparative output Comparative output OUT upper limit value Hysteresis Comparative output Combinations of comparative output 1 and 2 offer the possibility of producing a wide variety of actions including upper limit another upper limit actions lower limit another lower limit actions and two level outside the range actions OUT1 set OUT1 set value value OUT set value Comparative output 2 output 1 Comparative output 1 Comparative OUT2 set value Comparative output 2 OUT2 upper limit value j I lower limit Comparative output 2 Comparative output 1 il CHAPTER 6 FUNCTION DESCRIPTION 6 6 Hysteresis In this manual hysteresis refers to a range that is provided above or below an OUT set value to avoid comparative output from turning off unless the process value falls outside the range once the comparative output has turned on at the OUT set value Specifying the hysteresis suppresses chattering of comparative output caused by fluctuations of the process value in the vicinity of OUT set value OUT set value Process value Hysteresis Process value Comparative output Hysteresis is not used Comparative output i Hysteresis is used LM Chattering is suppressed Comparative output ON OFF conditions are as follows e Upper limit action ON Process value 2 OUT set value OFF Process value OUT set value
4. During operation of the product the level indicator designates the current level Alphabetic characters shown on the level indicator and their corresponding levels are shown below Character Level a a Bp Protect level iotect o00 00 OFF Operation level A Adjustment level Adjustment Initial Setting level initial Jetting Advanced Function setting level advanced function setting 5 2 5 2 Moving among Levels i 5 2 Moving among Levels Power on E E We Keyes LL hay c atsa ine Adjustment level When keyis x u key 9 nemmenencne released CHa key for 5 seconds atleast 1 second x1 released Protect level hicelkey at least C key 1 second at least 1 second Hold down the key at least 2 seconds Initial setting level 1 This value can be changed using the die move to protect level time parameter X2 Only K3MA L key Password at least 0169 1 second Advanced function setting level Moving to the Press the L_ ce keys simultaneously and hold them down for at least 5 seconds The protect level main indicator starts blinking and then the product enters the protect level The time required for moving to the protect level can be changed using the move to protect level time parameter at the advanced function setting level To return from the protect level to
5. C Press the gt key to display the set value of the DELE Bg onn parameter on the main indicator N E g 2uuu The current set value of scaling input value will appear on the main indicator D Press the gt key again M ria H nn The current set value starts blinking indicating the product is in the change state 5 19 il CHAPTER 5 OPERATION 2 A A e E Use the and Al key to change the set value x A BH 4 ng F Press the el key to go to the next parameter E Bo dgr a The change in setting is saved and 457 will appear on the main indicator G Repeat the operations of C to F to set the thy BB d parameter g5 P When the parameter c5 has been set the next parameter a will appear on the main indica tor 5 BB H Press the L key and hold it down for at least E B ic 345 one second to return to the operation level second s Teaching scaling The teaching function allows you to specify the value of parameter lt n also by key entry Procedure I The operation of C causes the product to enter the monitor state In the monitor state press the A key instead of the operation of D e T will starts blinking indicating the product is in teaching mode Key entry permits the actual process value to be displayed on the main indi cator J Press the A key again The actual proces
6. 4 K3MA J K3MA F K3MA L il CHAPTER 2 INSTALLATION AND CONNECTION Input mee oe Qm Input signals to be measured 5 Input that can be measured by each model is as follows TIO Voltage Current K3MA J According to the input type connect input devices to terminals shown below Be sure not to exceed the absolute maximum rating even for a moment Current input Voltage input Current input Temperature K3MA L According to the input type connect input devices to the terminals E4 E6 Thermocouple Resistance thermometer Pulse signals K3MA F According to the types of signals to be input connect input devices as shown below Pr Relay input NPN sensor input Voltage pulse input For the PNP sensor input connection refer to 1 3 I O Circuit The input equipment connected to these terminals must meet the following conditions Transistor ON residual voltage 2 5 V max OFF leakage current 0 1 mA max Current leakage with Transistor turned ON 15 mA min Relay Min load current 5 mA max Voltage pulse H Level 4 5 to 30 V L Level 0to2 V Input impedance 10KQ 2 6 n CHAPTER 3 APPLICATION EXAMPLES This chapter shows some examples of product applications 3 1 Monitoring the Liquid Level K3MA J esee 3 2 3 2 Monitoring the Internal Pressure of a Tank K3MA J ses 3 4 3 3 Monitoring the Temperature of an Industrial
7. 6 3 Measurement K3MA F B Scaling Scaling is to convert sampled input values to process values in sequence using a predetermined scaling formula Scaling formula Input value Process value Scaling allows conversion of input values to process values in easy to understand notation The scaling formula for pulse input is as follows dsp woe inp INP Where INP Input pulse frequency Hz corresponding to process value DSP DSP Process value corresponding to input pulse frequency INP inp Input pulse frequency Hz dsp Process value corresponding to inp Enter INP and DSP to specify the scaling factor Process E s value x Scaling with fixed Zero is possible Input value gt 6 7 il CHAPTER 6 FUNCTION DESCRIPTION dp P Number of teeth Unit conversion t s r min 60 i t L P Number of teeth R Rotor diameter Unit conversion m s m min 60 mm s m min x1000 60 B Auto zero 6 8 Conversion of the input pulse frequency to the rotational speed involves the following scaling formula 60 dsp r min 2 inp p p Where P Number of pulses per rotation inp Input pulse frequency Hz dsp Rotational speed r min Conversion of the input pulse frequency to the circumferential speed involves the following scaling formula dsp m min x R inp Where T Circular constant P Number of pulses per rotation R Diameter of rotor m inp I
8. Flexible scaling Input value 5j For details on how to specify the scaling factor refer to 5 12 Specifying the Scaling Factor K3MA J The zero limit is a function to display all the readouts lower than a predetermined value as zero This is useful when you want to display a minus numerical value as zero or display a value in the vicinity of the minimum of input range as zero Digits of 00 to 99 can be set Process value Zero limit L set value Input 6 3 il CHAPTER 6 FUNCTION DESCRIPTION B Forced zero 6 4 This feature shifts a process value to zero forcedly and can be used to evaluate and display the deviation of a process value from a reference value The forced zero function can be activated by using A key on the front panel when a current value is displayed on the main indicator The following illustrates the forced zero and forced zero cancel operation Process value ZERO fl for 1 1 second e When the key is pressed the current process value is shifted to zero forcedly Thereafter measurements are made relative to the zero point e When the key is pressed while the forced zero function has been activated the current process value is further shifted to zero e When the A key is pressed and held down for at least one second the forced Zero operation is canceled Because the forced zero and fo
9. K3MA F No average processing 250 ms Every input pulse Every 2 input 500 ms 1 second 500 ms pulses Every 4 input 1 second 2 seconds 1 second pulses Every 8 input pulses 2 seconds 4 seconds 2 seconds Voltage current input 250ms jm Sampling pones GO 0 p 2o qe pe PE RES o Averaging 1 second B Kor d ell a US ae TIE value and comparative output Behavior when the number of measurements is four using an analog meter 6 5 Comparative Output il 6 5 Comparative Output Comparative outputs 1 and 2 can be produced as three types of signal actions upper limit signal action lower limit signal action and outside the range signal action Upper limit Action Comparative output turns on when the process value reaches the OUT set value Comparative output turns off when the process value decreases to OUT set value hysteresis Lower limit Action Comparative output turns on when the process value decreases to the OUT set value Comparative output turns off when the process value reaches OUT set value hysteresis Comparative output turns on when the process value reaches the OUT upper limit value or decreases to the OUT lower limit value Outside the range Action Comparative output turns off when the process value falls inside the range of OUT upper limit value hysteresis to OUT lower limit value hysteresis OUT set value Hysteresis
10. Specify the scaling factor 9t gFi ti Pi to AG Set parameter i a Set parameter d 5 i to D 1 2 3 Set parameter LaP e to Id 4 n Set parameter d 5P Z to SOE D Specify the decimal point position 1 Set parameter dP to anona E Set OUTI value type to upper limit and OUT2 value type to lower limit 1 Set parameter aut iE to Ho 2 Set parameter atlket to La 4 2 4 1 K3MA J Scaling Meter i The number of measurements for averaging and hysteresis can be changed if required These parameters are to be set at the advanced function setting level F Set the OUTI value to 45 8 and the OUT2 value to 555 1 Make sure the main indicator displays an initial setting level parameter the product is at the initial setting level Then press the key and hold it down for at least one second The product will move to the operation level 2 Set parameter SUE i to H500 Set parameter Auie to SOE G Bring the product into measuring operation Clear All If you are confused about how parameters have been set during initial setting you can clear all the parameters and start all over again For details on how to clear all parameters refer to Section 5 17 Clearing All Parameters For details on parameter setting refer to CHAPTER 5 OPERATION 4 3 il CHAPTER 4 INITIAL SETTING 4 2 K3MA L Temperature meter T
11. The following example shows the flow of initial setting for K3MA J lt Setting example gt Input signals ranging from 0 to 10 V is scaled to readouts ranging from 0 to 500 0 rpm When the process value readout reaches 450 0 rpm comparative output 1 is produced When the process value readout decreases to 50 0 rpm comparative output 2 is produced Readout 500 0rpm Comparative Normal Comparative output 2 output 1 p akg 50 0rpm 450 0rpm 0 00V 10 00 Input signal Flow of Initial Setting A Check wiring for correct connection and power the product on The product is factory set to have an analog input range of 4 to 20 mA If an input that falls outside this range is received the main indicator of the product will read 5 7 7 and blink indicating an input range over error occurs This is not a trouble of the product B Set input type to 10 V The input type scaling factor and decimal point 1 Make sure the main indicator displays the current process value the prod position should be set in this uct is at the operation level Then press the _ key for at least 3 seconds order NE The product will move to the initial setting level Otherwise auto initialization of parameters may result in a 2 Set parameter Z a k to i0 failure in parameter setting If you specify the scaling c factor and then the input type i the scaling factor is initialized automatically
12. setting level lockout setting change lockout and forced zero lockout and allows restrictions on moving among levels and various setting changes This types of key protect restrict the key operation at the operation and adjustment levels Operation level Move to OUT set value adjustment level Parameter Set value Cumere valre display display Enable Enable Enable Enable Enable Disable Enable Disable Disable This type of key protect restricts moving to initial setting level and advanced function setting level Move to advanced function setting level Move to initial Parameter Set value n setting level Enable Enable Enable Disable Disable Disable This type of key protect restricts the key operation for setting change It prohibits the product from entering the changing state except that the following operation is allowed Changes in set values of all parameters at the protect level Move to the advanced function level Key operation for setting changes UE PE art Enable WTPT 5 Disable Parameter Set value This type of key operation restricts the key operation that activates or deactivates the forced zero function Key operation for Parameter Setvalue activatingordeactivating the forced zero function Er Pe Enable ZRPT Disable For the factory set values refer to the Parameter List at the end of this document
13. 100VAC B Comparative output 1 Comparative output 2 COM Black Output Generalized proximity switch E2E X5E1 Blue 0 V Brown V 3 4 Monitoring the Feed Speed of a Conveyer K3MA F ii Parameter Setting The scaling is set as follows INP 100 DSP 18850 Position of decimal point saga Calculation of scaling value Peripheral velocity D is expressed by the next equation Peripheral velocity D m min fx60xdxn f Frequency Hz d Roller diameter m The scaling factor 60xdxm is calculated and multiplied by 10 to indicate down to one tenth s The value obtained is 188 496 The scaling factor is set to a larger value to minimize the errors INP is set to 100 and DSP is set to 18850 e Comparative output 1 is used to generate an upper limit signal action and the OUT upper limit value is set to 22 0 m min e Comparative output 2 is used to generate an lower limit signal action and the OUT lower limit value is set to 18 0 m min Parameter Set value B F E e3 E3 E3 Lr Initial setting L l4 L zn Operation out i ecu setting aure iu5 For details of parameters refer to CHAPTER 5 OPERATION Operation OUT upper limit value 22 0m min Speed OUT lower limit value 10 0m min Comparative C m m output 1 Comparative E Sx pe as et ea output 2 e When the feed speed reache
14. Hysteresis Lower limit action ON Process value lt OUT set value OFF Process value 2 OUT set value Hysteresis Hysteresis can be set to a desired value using parameter hysteresis 6 7 Display Color Change i 6 7 Display Color Change The display color of the main indicator can be changed This feature can be used to vary the display color of the gang mounted products depending on their importance or to greater prominence to indication on the main indicator of certain products in an emergency OUT set value OUT2 set value Green to Red color change Four display color change options are available Green to red Always green Always red Red to green The display color of the main indicator is green when both of comparative outputs 1 and 2 are off and changes to red when either of the comparative outputs turns on The display color is always green The display color is always red The display color is red when both of comparative outputs 1 and 2 are off and changes to green when either of comparative outputs turns on 6 13 n CHAPTER 7 TROUBLESHOOTING GUIDE This chapter describes malfunctions and troubles of the product and how to deal with these problems TI Indication Of EIMON icc genre ee reae e ei end v dae us 7 2 7 2 Troubleshooting Tablet eoe eod 7 3 7 1 il CHAPTER 7 TROUBLESHOOTING GUIDE 7 1 Level indicator Main indicator Indication of Error Error descr
15. Hz or more Less than 4 Hz Input of rotation Pulse input Measurement e a oe A ane Measured with timings of input pulses e When the input pulse frequency is 4 Hz or more it is measured in synchroniza tion with internal timings generated at intervals of 250 ms e The input pulse frequency is scaled and the process value is updated according to the scaling result Comparative output is provided based on the process value e The process value and comparative output are updated at intervals of 250 ms e When the input pulse frequency is less than 4 Hz it is measured with pulse input timings Therefore the intervals at which the process value and comparative output are updated lengthen in accordance with the decreasing input pulse frequency Minimum Pulse Width For pulse input devices of low speed contact output type or high speed transistor output type can be connected to the terminal depending on parameter setting When using a device of low speed contact output type set the input pulse frequency to 30 Hz To remove chattering noise when the input pulse frequency is 30 Hz both ON and OFF pulses must have at least 15 ms in width When using a device of high speed transistor output type set the input pulse frequency to 5 kHz In this case both ON and OFF pulses must have at least 90 Us in width TA is Min 90 us Min 90 zs S To remove chattering When set to 30 Hz When set to 5 kH7 6 6
16. K3MA F Reley Contact Output A2 Type Resistive load cosQ 1 Inductive load cos 0 4 L R 7ms Rated load 250VAC 5A 30VDC 5A 250VAC IA 30VDC 1A Rated carry current 5A max at COM terminal Max contact voltage 250VAC 150VDC Max contact current Max switching capacity 5A max at COM terminal 1250VA 150W 250VA 30W Min permissible load 5VDC 10mA Mechanical life Electrical life at an ambient temperature of 20 C C Type Item 5 000 000 times min at a switching frequency of 1 200 times min 100 000 times min at a rated load switching frequency of 10 times min Resistive load cosQ 1 Inductive load cos 0 4 L R 7ms Rated load 250VAC 5A 30VDC 5A 250VAC 1 5A 30VDC 1 5A Rated carry current 5A max at COM terminal Max contact voltage 400VAC 150VDC Max contact current 5A max at COM terminal Max switching capacity Min permissible load 2000VA 192W 375VA 36W 5VDC 10mA Mechanical life Electrical life at an ambient temperature of 20 C 20 000 000 times min at a switching frequency of 1 200 times min 100 000 times min at a rated load switching frequency of 10 times min APPENDIX i Characteristics A D conversion method Double integral method Sampling period 250 ms J 500 ms L Max displayd digits 19999 to 99999 J F 1999 to 9999 L Average processing Simple
17. display auto return time sse 5 34 model number legend esses 1 4 displag Colore nee 1 3 5 33 ThOnitOr state ctc edt eee Res 5 6 display color change see 6 13 move to protect level time 5 35 forCed Zer ii sc a ne nte e Ed 5 9 6 4 number of measurements for averaging 5 26 6 10 forced zero lockout esee 5 12 nnde mp 5 6 p eed hySteresis n tee eet o este 5 27 6 12 OFF leakage current sse 2 6 hysteresis width 5 een to ete a eio 6 12 OFF pulse width eee 6 6 ON pulse width enn ertt 6 6 ON residual voltage sees 2 6 I org E SISTERE TTE 5 2 operation adjustment lockouts 5 12 T O CIECUIUS ca eei oer eoe n ERA RR 1 5 OUT lower limit value esses 5 8 I O terminal connections eese 2 4 OUTI upper limit value e 5 8 Indication of error eeeeeeeee 7 2 OUTT value ede ener 5 8 OUT lower limit value eese 5 8 OUT2 upper limit value ees 5 8 OU T2 value eee ee eer Rees 5 8 output circuit diagrams see 1 6 outside the range signal action 3 7 6 11 panel cutout dimensions eese 2 2 parameter eene nep re 5 5 password eto metet nen eed 5 4 power supply 2 eerie tte rhe 2 5 pressure sen
18. supply Sensor power supply terminals K3MA F Comparative K3MA J K3MA F Provides comparative output output E1 E3 E2 K3MA L E4 E6 E5 Voltage current analog terminals Operation power supply terminals All models Thermometer resistance thermometer ter E4 E5 E6 minals EA E6 E5 Open collector pulse voltage pulse input device terminals 2 2 I O Terminal Connections H B Terminal Connection Use crimp contact type terminals as shown below EE 5 8mm max Power Supply Connect the following power supply to terminals A1 and A2 100 240 VAC 50 60 Hz 6 VA 24 VAC DC 50 60 Hz 4 5 VA 4 5 W Non polar Note that when turned on the product will require the operation power supply to have more supply capacity than rated If multiple products are used the power supply must be able to afford to supply power to the products cnram RASTA Ho A H NIT Sensor Power Supply Only K3MA F The following sensor power supply can be supplied from terminals B5 and B6 12VDC 40 mA gt J DEKADO AS AEM K Comparative Output pre cde Comparative output is output to terminals E1 E3 Configuration of contact point is as follows QU K3MA K3MA F lax2 e K3MA L le Connect load within specifications The electrical life of the relay is 100 000 times x 1A max go Load nies 30VDC max T 30VDG max
19. Furnace K3MA L 3 6 3 4 Monitoring the Feed Speed of a Conveyer K3MA P esses 3 8 3 5 Monitoring the Rotational Speed by Monitor Output of an Inverter K3M A P 3 10 3 1 il CHAPTER 3 APPLICATION EXAMPLES 3 1 Monitoring the Liquid Level K3ma u 3 2 Application Wiring Ultrasonic sensor E4PA LS600 M1 Comparative output 1 Upper limit signal Comparative output 2 Lower limit signal 4452m ed 44 5m Upper limit signal K3MA J A2 AC DC24V 40 5m Lower limit signal 4 0m K3MA J monitors the liquid level Using an ultrasonic displacement sensor E4PA LS600 M1 the distance to the liquid level is detected When the distance is 800 6000 mm the output of the E4PA LS600 M1 is 4 20 mA The unit of indicated values by the K3MA J is m and the values are indicated to three decimal places Four measurements are averaged for stable indication Since the liquid can not be completely discharged the liquid level less than 0 05 m is always indicated as 0 m When the liquid level reaches 4 5 m the comparative output 1 is turned ON When the liquid level decreases to 0 5 m the comparative output 2 is turned ON K3MAJ A2 ACIDC24V Operation power At supply 24VDC jl 22 Comparative output 1 Comparative output 2 COM Ultrasonic displacement sensor F4P4 LS600 M1 BLACK 4 20mA BROWN 3 1 Monitori
20. R element e The unit of temperature is set to C e Comparative output 1 is used as outside the range signal action and the OUT upper limit value is set to 1000 C and the OUT lower limit value is set to 8009C Level Parameter Set value Initial setting For details of parameters refer to CHAPTER 5 OPERATION Operation OUT upper limit value 1000 C Pressure QUT lower limit value 800 C Comparative Erde eec sex e output1 e When the internal temperature reaches 1000 C or lower than 800 C compara tive output 1 is turned ON 3 7 CHAPTER 3 APPLICATION EXAMPLES 3 4 Monitoring the Feed Speed of a Conveyer 3 8 K3MA F Application 0 1m Comparative output 1 Upper limit signal BQO Camparative re S E output 2 K3MA F A2 AC100 240 owerlimi signal e The K3MA F monitors the feed speed of a conveyer e Two rollers with a diameter of 0 1 m are used for the conveyer A gear to detect the speed of rotation is attached to the axis of one roller and its rotation is converted into pulse signals by a proximity switch E2E X5EI e The unit of indicated values by the K3MA F is m min and the values are indi cated to one tenth s e When the speed reaches 22 0 m min comparative output 1 is turned ON e When the speed decreases to 18 0 m min comparative output 2 is turned ON Wiring K3MA F A2 AC100 24V Operation power supply
21. Specifications Ratings Supply voltage 100 to 240VAC 50 60Hz 24VAC 50 60Hz DC Operating voltage range 85 to 110 of the rated supply voltage Power consumption 100 to 240VAC 6 VA max 24VAC DC 4 5 VA W max at max Load Insulation resistance 20 MQ min with 500 V megger Between all the external terminals and the case Insulation provided between inputs outputs and power supply Dielectric withstand voltage 2000VAC Imin Between all the external terminals and the case Insulation provided between inputs outputs and power supply Noise immunity 1 500 V on AC power supply terminals in normal or common mode 480 V on AC DC power supply terminals in normal or common mode 1 us or 100 ns for square wave noise with 1 ns Vibration resistance Frequency 10 to 55 Hz Acceleration 50 m s X Y Z direction 5 minx10 sweeps Shock resistance Input impedance Typ 150 m s Relay contact 100 m s 3 axes 6 directions x 3 times Voltage range 1 MQ min Current range 45 Q max Input absolute maximum rating 30 mA 4 to 20 mA 0 to 20 mA 13 5 V 1105 V O to 5 V 5 V 26 V 10 V Ambient temperature 10 to 55 C with no condensation or icing Ambient humidity Storage temperature 25 to 8596 25 to 65 C with no condensation or icing Altitude 2 000 m max Weight Approximately 200g J L 220g F main body J K3MA J LI K3MA L F
22. average of None 2 4 8 measurements Comparative output lax2 J F 1c L Relay contact output Delay dn comUatabNe 750ms max J F 1s max L output Display color change Key protect Other functions Startup compensation timer Only K3MA Auto zero Only K3MA Switching of comparative outputs Front side NEMA4X equivalent to IP66 Rear case IP20 Enclosure ratings Terminal area P00 Finger Protection VDE106 part100 when the terminal cover is mounted Memory protection EEPROM Nonvolatile storage Saving times one hundred thousand times Installation categoryII Degree of contamination 2 according to IEC61010 1 UL3121 CSA C22 2 No 14 EN61010 1 IEC61010 1 pollution degree 2 overvoltage category II EN61326 A1 Industrial use Class A EMD Emission Enclosure CISPR11 Groupl Class A CISPR16 1 2 Emission AC Mains CISPR11 Groupl Class A CISPR16 1 2 EMS Immunity ESD EN61000 4 2 4 kV contact discharge Approved standards 8 kV air discharge Immunity RF interference EN61000 4 3 10 V m amplitude modulated 830MHz to 1GHz Immunity Burst EN61000 4 4 2 kV power line 1 kV I O signal line Immunity Surge EN61000 4 5 1kV L N AC Lines 2kV L PE N PE AC Lines Immunity Conducted Disturbance EN61000 4 6 3 V 0 15 to 80 MHz Immunity Voltage interrupts EN61000 4 11 0 5Cycle 0 180 100 rated voltage J K3MA J L K8MA L F K3MA F Ambient atmosphere A 3 il APPENDI
23. displayed and blinks during teaching Stays off at all other times Only K3MA J K3MA F Is on when zero shifting by forced zero operation is active Turns off when forced zero operation is canceled Only K3MA J Level indicator Indicates the current level T Teaching Z Forced zero Is used to select current value MAX value or MIN value for indication and to reset MAX MIN value MAX MIN key Level key Is used to change one level to another Mode key Is used to select a parameter to be displayed Is used to check the set value of a parameter or enter the change state when the parameter is displayed Is used to shift the figure of the set value when it is in the change state Shift key Is used to change the set value in the change state Is used to execute or cancel the forced zero operation when a process value is displayed Only K3MA J n CHAPTER 2 INSTALLATION AND CONNECTION This chapter describes how to install and connect the product before turning the power on 2 Jnstallation ii eerte tre a i d C ee a aa Dimensions Panel Cutout Dimensions Installation Procedure Visibility of LCD 2 2 TO Terminal Connections esses nennen nemen nnn nnne 2 4 Terminal Arrangement Terminal Connection T ar 2 1 il CHAPTER 2 INSTALLATION AND CONNECTION 2 1 Installation B Dimensions Ch
24. meter Use or store the product within the specified ambient temperature and humidity ranges If two or more products are installed close to each other or one is installed on top of another the inside temperature of the products may be elevated due to heat generation by products themselves resulting in decreased life of the products In such cases conduct forced cooling for example by using a fan to ventilate the product Since the life of output relay depends largely upon the capacity and condition of switching be sure to take the actual conditions of usage into consideration and to use it within the rated load and the times of its electrical life Using it exceeding its life may cause welding of contact points or burning Alphabetic Characters for Setting Data This manual uses the following alphabetic characters for setting data PINIFPHEITIEIETE IE IUE IR ad cl id E s ial d ad Rd el d ed bd Eid hel BS SEHE SEI Busca d Table of Contents PREFACE Jette d e t d edet tt tisudestesbeczesdapetauees tats I GENERAL PRECAUTIONS 5 nde eere OU I SAPETY PRECAUTIONS tenete etate II NOTICE netter tret Ra tee Il Alphabetic Characters for Setting Data sese VI Table of Conterits i ect reete dede do ai ERR VII CHAPTER 1 INTRODUCTION enmRRmR Renee 1 1 1 1 Main Features of the K3MA esses nennen entente 1 2 1 2 Model Number Legend 45x rere e entres 1 4 I 3 J O Circuit a
25. operation level 1 second 5 12 Specifying the Scaling Factor K3MA J il 5 12 Specifying the Scaling Factor k3mA J The decimal point position of parameters cnP i and aP is automatically illuminated 4 20 mA aaa nn 1 5 V 00 000 5 V 00 000 10 V 000 00 These parameters allow you to specify the scaling factor when you want to cause the product to display a desired value converted from the input value Input value corresponding to dS T Output value corresponding to c 2 i Input value corresponding to d5 Z Output value corresponding to P Z Displ i ane pa Inverse scaling is also possible d5Pg2e dSP i 4 SP i dsPe2 Input value aPe Input value E Teaching by key entry is possible Inverse scaling where readout decreases with increasing input is also possible To allow a readout of 0 0 when the input value is 4 2 mA and a readout of 100 0 when the input value is 20 mA for example set the parameters as follows nP 12420 d5P 1z0 cnP e 20 00 d5P g 1000 Specify the decimal point position of the display value with parameter oP Procedure A When the product is at the operation level press dS BB tack the key and hold it down for at least three seconds to enter the initial setting level Sseconds 4 5 will appear 5 will appear on the level indica
26. operation level Then press the key for at least three sec onds The product will move to the initial setting level 2 Since it is considered that taking the application into account input fre quency may be around 2 Hz may be less than 30 Hz at all events set the parameter at the initial setting level P F rE to 30 Specify the scaling factor 1 Set parameter Z aF to DG 2 Set parameter o5F to 56545 Specify the decimal point position 1 Set parameter dP to na aan Set DOUTI value type to upper limit and OUT2 value type to lower limit 1 Set parameter aut to Ho nlt 2 Set parameter Auk Z E to La Set the OUTI value to 19 504 and the OUT2 value to 5 555 1 Make sure the main indicator displays an initial setting level parameter Then press the L key for at least one second The product will move to the operation level 2 Set parameter at i to 555 Set parameter adt e to 5 57 TER Da Eai a D CL ot TT rin Lt Bring the product into measuring operation Clear All If you are confused about how parameters have been set during initial setting you can clear all the parameters and start all over again For details on how to clear all parameters refer to 5 17 Clearing All Parameters For details on parameter setting refer to CHAPTER 5 OPERATION 4 7 CHAPTER 5 OPERATION This chapter describes ho
27. re Lr EA wr Ca Ca oe Zy SX CX re Tut setting For details of parameters refer to CHAPTER 5 OPERATION Operation OUT upper limit value 550 0kPa Pressure QUT lower limit value 100 0kPa Comparative l i l output 1 Comparative f output 2 When the internal pressure of the tank reaches 550 0 kPa comparative output 1 is turned ON When the internal pressure decreases to 100 0 kPa comparative output 2 is turned ON 3 5 il CHAPTER 3 APPLICATION EXAMPLES 3 3 Monitoring the Temperature of an Industrial Furnace K3MA L Application Common type thermocouple LS E52 PR Industrial furnace En i IBRBBH i P Comparative output 1 Outside the range signal CX CES a K3MA L C AC100 240V e The K3MA L monitors the temperature of an industrial furnace e The internal temperature of the furnace is measured with a thermocouple E52 PR The temperature range to be measured by E52 PR is 0 1 400 C e The unit of indicated values by the K3MA L is C e When the internal temperature of the furnace reaches 1000 C or lower than 800 C comparative output 1 is turned ON Wiring K3MA L C AC100 240 Operation GD power supply Comparative output 1 vac T 2 co Common type thermocouple ES2 PR COO 009 3 3 Monitoring the Temperature of an Industrial Furnace K3MA L il Parameter Setting The input type is set to 16
28. return time will appear on the main indicator E Press the key again AM E a The set value will start blinking indicating the product is in the change state F Use the and l keys to change the set value A BB 3 n a G Press the ce key to go to the next parameter EL H3 p it The change is saved H Press the key and hold it down for at least 45 BB LAT t one second to return to the initial setting level 1 second oo I Press the _ key and hold it down for at least i BP E 345 one second to return to the operation level 1 second 5 34 5 25 Changing the Move to Protect Level Time i 5 25 Changing the Move to Protect Level Time When Prit 5 sec A move to protect level time setting of 0 is assumed to be a setting of 1 This parameter allows you to change the move to protect level time Parameter Parameter Set value Description Prete 5 18 0 to 19 sec Move to protect level time If you press the amp e keys and hold them down for at least five seconds a prescribed time the product enters the protect level This prescribed time is called the move to protect level time Depending on the setting of the parameter the product moves from the operation level to the protect levels as follows Current value is displayed ce Blinking eel Protect level at l
29. signals meets the specification Return the input pulse frequency to within measuring range Note that K3MA does not generate an outside of measuring range error even if the input pulse frequency exceeds 5 kHz The product can not recognize input pulses correctly unless their width is as specified even if the rotational speed is low Supply the product with pulses that have a width specified in this manual The main indicator reads 0 when the rotational speed is low K3MA F The product continues to read 00000 on the main indicator since powered on K3MA F Check if the set value of parameter auto zero time is larger than the maximum time interval of input pulses Check if the set value of parameter startup compensation time is too long Set this parameter to a larger value than the maximum time interval of input pulses Otherwise auto zero functions to shift the readout to zero Set the set value of this parameter to an appropriate value In K3MA J the startup compensation time can be set to up to 99 seconds Comparative output does not turn off even when a process value goes back to normal Check if the set value of parameter hysteresis is too large Set this set value to an appropriate value 7 3 a APPENDIX Specifications eise er EL Fe REDE e d OE RERO Eee TE HUN IRNS A 2 Parameter List 15i acies nr eoe ERR HR GO b Pn A 5 i APPENDIX
30. speed is given as Belt speed m min 3 14159 x 0 12 x 60 4x Input frequency Hz Namely Belt speed m min 5 654866 x Input frequency Hz Multiply the result by 1000 to enable a readout to be displayed to three decimal places Belt speed m min 5654 866 x Input frequency Hz To minimize the scaling operation error select a convenient numerical value for the scaling input value Readout and such a combination of input value and readout that 56549 allows readouts to contain the largest possible number of digits In this example the input frequency is set to j 10 Hz so that the readout is 56549 10Hz Input signal Flow of Initial Setting A Check wiring for correct connection and power the product on Pulse frequency scaling The product is factory set to have a pulse frequency of 5 kHz factor and decimal point position should be set in this order Otherwise auto initialization of parameters may result in a failure in parameter setting If you specify the scaling factor and then the pulse frequency the scaling factor is initialized automatically B Set pulse frequency to 30 Hz 4 6 4 3 K3MA F Frequency Rate meter i The number of measurements for averaging and hysteresis can be changed if required These parameters are to be set at the advanced function setting level G 1 Make sure the main indicator displays the current process value the prod uct is at the
31. to specify the start up compensation time Parameter Set value Description g kar 0 999 produced until a rotator reaches a prescribed speed Procedure A When the product is at the operation level press the key and hold it down for at least three seconds to enter the initial setting level e S will appear on the level indicator indicating the product has entered the initial setting level Enter password 0169 in parameter Anau to enter the advanced function setting level For details on how to move to the advanced function setting level refer to 5 2 Moving among Levels e F will appear on the level indicator indicating the product has entered the advanced function setting level Press the e key several times until parameter 5 Enr appears on the main indicator Press the key to display the set value of the parameter on the main indicator The current set value of the start up compensa tion timer will appear on the main indicator Press the key again The set value will start blinking indicating the product is in the change state Use the and keys to change the set value Press the e key to go to the next parameter The change is saved Press the key and hold it down for at least one second to return to the initial setting level Press th
32. 0 5 8 Specifying the Temperature Input Correction Value K3MA L 5 11 5 9 Key Protect Settings ient ete de E RAE ete iR RE S aie 5 12 5 10 Selecting an Input Type K3MA J K3MA L eee 5 14 5 11 Selecting an Input pulse Frequency K3MA P eee 5 16 VII VIII 5 12 Specifying the Scaling Factor K3MA J sese 5 17 5 13 Specifying the Scaling Factor K3MA P sees 5 19 5 14 Specifying the Decimal Point Position K3MA J K3MA P 5 22 5 15 Specifying the Temperature Unit K3MA L een 5 23 5 16 Selecting a Comparative Output essere eene 5 24 5 17 Clearing All Parameters sese ene n nen eenneneretnen nne 5 25 5 18 Specifying the Number of Measurements for Averaging 0 0 0 eee 5 26 5 19 Specifying the Hysteresis c ceescescsseessveesssnessevsrssseossesscessssnecesensseneesasees 5 27 5 20 Specifying the Auto zero Time K3MA F eee 5 28 5 21 Specifying the Start up Compensation Time K3MA P 5 30 5 22 Specifying the Zero limit K3MA J sess 5 31 5 23 Changing the Display Color esee 5 33 5 24 Changing the Display Auto return Time see 5 34 5 25 Changing the Move to Protect Level Time eee 5 35 CHAPTER 6 FUNCTION DESCRIPTION s 6 1 6 1 Measurement K3MA J Tesne si
33. 5 seconds the product saves the current value and returns to the monitor state SV is illuminated 5 5 Viewing and Changing OUT Set Values i 5 5 Viewing and Changing OUT Set Values in The operation level allows you to check and change OUT set values Eu The product continues measuring in the middle of checking and changing OUT set OUT values Procedure A Press the el key several times until parameter OUT2 is displayed on the main indicator B Press the 2 key to display the OUT2 value on the main indicator The product enters the monitor state and shows the OUT2 value on the main indicator SV in the operation indicator section is illuminated indicating the value shown on the main indicator is a set value e If you simply want to check the set value proceed to step E C Press the key in the monitor state to cause the product to enter the change state Adigit that can be changed will start blinking D Use the gt and keys to change the set value If no key is operated for five seconds the product saves the current value and returns to the monitor state automatically E Press the ce key several times until the product returns to the current value display mode Current value Change state Use the X lkeys to change the set value If no key is operated for 5 SV is illuminated seconds th
34. 5 9 Key Protect Setting il Procedure A When the product is at the operation level press e ic y B BP GAPE 9 JAP t Appropriate setting of the the cel keys and hold them down for at least move to protect level time 5 seconds parameter allows you to five seconds to enter the protect level P will appear change the time required for M EROS the product to move to the P will appear on the level indicator indicating protect level the product has entered the protect level The move to protect level time is factory set to 5 seconds B Press the el key several times until the desired QS parameter appears on the main indicator Dna e nn gl r4 a rr C Press the 2 key to display the set value of the A parameter on the main indicator gt End 00 al UNT be The current set value will appear on the main illuminated indicator D Press the key again ON gH g l P s l The current set value will start blinking indicat ing the product is in the change state E Use the A key to change the set value Ms anu o nn D F Press the c9 key to go to the next parameter ein BB Jj Lt PE The change is saved G Press the c keys and hold down them for at ex TR gE ied 45 least one second to return to the operation level 5 18 il CHAPTER 5 OPERATION 5 10Selecting an
35. Input Type K3MA J K3MA L rase LATI IN T K3MA J Parameter Set value Description This parameter allows you to select an input type of the product from the following for each product model ri ri eet 0 20 mA 4 20 4 20 mA n c wero 0 5 V 1 5 V 5 V K3MA L Parameter Set value Description B 200 850 C 300 1500 F i E Pt100 199 9 500 0 C 199 9 900 0 F g E 0 0 100 0 C 0 0 210 0 F 3 E 199 9 500 0 C 199 9 900 0 F 4 E ines 0 0 100 0 C 0 0 210 0 F 5 200 1300 C 300 2300 F 5 20 0 500 0 C 0 0 900 0 F n 100 850 C 100 1500 F E a i 20 0 400 0 C 0 0 750 0 F UT g x 200 400 C 300 700 F iq 2 199 9 400 0 C 199 9 700 0 F ii S E 0 600 C 0 1100 F ie E L 100 850 C 100 1500 F i3 200 400 C 300 700 F iH 199 9 400 0 C 199 9 700 0 F 5 N 200 1300 C 300 2300 F 15 R 0 1700 C 0 3000 F n S 0 1700 C 0 3000 F i8 B 100 1800 C 300 3200 F 5 14 5 10 Selecting an Input Type K3MA J K3MA L ji Procedure A When the product is at the operation level press 45 BE en E A change in input type the key and hold it down for at least three initializes some parameters See 3 3seconds t m K3MA J seconds to enter the initial setting level 5 will Parameters CAP i d5P i appear CaP d5P 2 and dP are 5 wil
36. OMRON OMRON Corporation Industrial Automation Company Measuring and Control Division Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7080 Fax 81 75 344 7189 Authorized Distributor Cat No N106 E1 01 Note Specifications subject to change without notice Printed in Japan 0202 1M B Uoulo S494914 Gueg exi amp iq seues VEY jenuej sues 10 L3 90LN OMRON Digital Panel Meters E K3MA Series User s Manual NOILLdIH2S3G NOILONNA ONILOOHSSTENOYL K3MA J K3MA L K3MA F Process Meter Temperature Meter Frequency Rate Meter XIGNAddV PREFACE This User s Manual provides you with information necessary For use of the K3MA series of digital panel meters Please read this manual carefully to ensure correct and efficient use of the product Keep this manual handy for future reference GENERAL PRECAUTIONS If contemplating using the product in the following environments or for the following equipment first contact a sales representative of the company and then accept responsibility for incorporating into the design fail safe operation redundancy and other appropriate measures for ensuring reliability and safety of the equipment and the overall system 1 Environments deviating from those specified in this manual 2 Nuclear power control system traffic rail car automobile aircraft control system medical equipment amusement equipment and re
37. OQOGO Comparative PIE output 2 K3MA J A2 AC DC24V Lower imit signal e The K3MA J monitors the internal pressure of a tank e The internal pressure of the tank is measured with a pressure sensor ESAA MI10O When the pressure is 0 980 kPa current of 4 20 mA is generated e The unit of indicated values by the K3MA J is kPa and the values are indi cated to one tenth s e When the internal pressure of the tank reaches 550 kPa comparative output 1 is turned ON e When the internal pressure of the tank decreases to 100 kPa comparative output 2 is turned ON Wiring K3MA J A2 AC DC24V Operation power supply 7T 24VDC lt Comparative output 1 Comparative output 2 COM Pressure sensor E8AA M10 BLACK 4 20mA BROWN 3 4 3 2 Monitoring the Internal Pressure of a Tank K3MA J il Parameter Setting The scaling is set as follows INP1 4 00 DSP1 0 INP2 20 00 DSP2 9800 Position of decimal point aaaa a e Comparative output 1 is used to generate an upper limit signal action and the OUT upper limit value is set to 550 0 kPa e Comparative output 2 is used to generate a lower limit signal action and the OUT lower limit value is set to 100 0 kPa Parameter Set value Initial setting J o 40 m at M L Ln c Lt m a eu gaun Pa Pm Dm Da Pm Operation Cre Ore Lr
38. Time K3MA F seen 5 28 5 21 Specifying the Start up Compensation Time K3MA P 5 30 5 22 Specifying the Zero limit amp 3MA J sess 5 31 5 23 Changing the Display Color seen 5 33 5 24 Changing the Display Auto return Time esee 5 34 5 25 Changing the Move to Protect Level Time eee 5 35 5 1 il CHAPTER 5 OPERATION 5 1 Levels The setting items of the product are grouped into five levels as follows Function Measurement This level allows parameter setting for protec tion against unauthorized or inadvertent key operation Access to protected levels or set ting items is disabled Protect This level represents the normal operation state in which the product can accept input signals and provide comparative outputs At Operation this operation level not only readout of the current process value but also access to or changes of OUT set values are allowed The product enters this level at power on This level executes specifying the tempera Adjustment ture input correction value Only K3MA L This level allows initial setting of the input Initial setting type type of OUT set values and scaling fac tor This level allows setting of the number of Advanced func measurements for averaging Customizations tion setting such as a change in display color are also pos sible at this level
39. X Input Characteristics K3MA J Input type Setting range Control range Measuring accuracy 0 20 0 to 20mA 2 to 22mA 4 20 4 to 20mA 2t022mA apRsetdivit uocare U 170 tidigit max a E 0 5 0 to 5V 0 5 to 5 5V 1 5 l to 5V 0 5 to 5 5V 5 5V 5 5V E 0 1 FS I1digit max at 23 C 5 C 10 10V 11V K3MA L Set d Am Input type qus Setting range Control range Indication accuracy 0 200 to 850 C 220 to 870 C 300 to 1500 F 340 to 1540 F 199 9 to 500 0 C 199 9 to 520 0 C Pt100 1 199 9 to 900 0 F 199 9 to 940 0 F Platinum resistance 2 0 0 to 100 0 C 20 0 to 120 0 C 0 5 of indicated value or 1 C whichever is larger 0 0 to 210 0 F 40 0 to 250 0 F xldigit max thermometer g 199 9 to 500 0 C 199 9 to 520 0 C JPt100 3 199 9 to 900 0 F 199 9 to 940 0 F 4 0 0 to 100 0 C 20 0 to 120 0 C 0 0 to 210 0 F 40 0 to 250 0 F 5 200 to 1300 C 220 to 1320 C PPM ME value or 1 C whichever is larger K 300 16 29005E 23200 2200 E at a temperature of 100 C or less 2 C 1digit max 6 20 0 to 500 0 C 40 0 to 520 0 C 0 0 to 900 0 F 40 0 to 940 0 F 7 100 to 850 C 120 to 870 C 0 5 of indicated value or 1 C whichever is larger T 100 to 1500 F 140 to 1540 F xldigit max 20 0 to 400 0 C 40 0 to 420 0 C 8 0 0 to 750 0 F 40 0 to 790 0 F 9 200 to 400 C 220 to 420 C NN H 300 to 700 F 340
40. advanced func tion setting level Heal LA 1855 855 Advanced function set ting A 6 Parameter initialization amp FF lan No of measurements for averaging aFFJg na OUT1 hysteresis u 5585 Display color change tence ene Ed G rEd Display auto return time u 85 Move to protect level time i8 APPENDIX K3MA F Parameter Indication Setting range Default Unit Operation adjustment lockouts Protect Setting level lockout Setting change lockout OUTI Value OUTI upper limit value OUTI lower limit value OUT value OUT upper limit value OUT 2 lower limit value Operation Pulse frequency Scaling input value Scaling display value 5 B amp aana aa anan Initial Decimal point position naao aao nana a setting annan OUT type Hc LalHc L OUT2 type i Hc LalHc L Move to advanced function set 48555 85955 ting level Parameter initialization N oF Flan No of measurements for aFF Je j averaging OUTI hysteresis HAYS La La La La Advanced OUT2 hysteresis H35g2 in Le LG ta Lo t L Lo Lo LG function Auto zero time Ruta setting C3 El ex E3 ts E3 Startup compensation timer S bar r Ex Display color change 4 rn DN Display auto return time WG Le Move to protect level time A 7 INDEX TIENS SINN E 4 1 5 2
41. advanced function setting level For G details on how to move to the advanced function T gr will setting level refer to 5 2 Moving among Levels appear F will appear on the level indicator indicating the product has entered the advanced function setting level wi oo C Press the Cel key several times until parameter E BEL aLaor L 5L amp r appears on the main indicator D Press the key to display the set value of the B86 rnr parameter on the main indicator g t sv is The current set value of changing the display illuminated color will appear on the main indicator E Press the gt key again a DIA a M NR Ml The set value will start blinking indicating the product is in the change state F Use the A key to change the set value A a g G Press the 9 key to go to the next parameter t BB cee o The change is saved H tu Br Press the key and hold it down for at least I Ss h nT E one second to return to the initial setting level 1 seconds I Press the _ key and hold it down for at least i5 BB ie 345 one second to return to the operation level ieweonae 5 33 il CHAPTER 5 OPERATION 5 24 Changing the Display Auto return Time ree RET If the display auto return function is activated in the middle of parameter setting the product saves the curr
42. aracter size in main indicator an 120 min 75 min Fit the product into a rectangular panel cutout put the adapter in the fixing grooves on the left and right surfaces of the rear case and push the product until the gap between the product and the panel surface is minimized 2 1 Installation H BM Installation Procedure 1 Fit the product into a rectangular panel cutout for installation 2 If you want to make the product waterproof insert a watertight packing in the product 3 Put the adapter in the fixing grooves on the left and right surfaces of the rear case push it until it contacts with the panel and fix it Ae PS B Visibility of LCD K3MA is designed to obtain optimum visibility from the angle shown below 2 3 CHAPTER 2 INSTALLATION AND CONNECTION 2 2 l O Terminal Connections Operation power supply Comparative output c D K3MA J K3MA F E Voltage 12vDC D 40rm an COM 66 E na qp an e OOOO Lo Sensor power supply K3MA F NPN COM Current Voltage pulse Name Description Applicable model Operation power supply Sensor power
43. arative Output Procedure A When the product is at the operation level press the key and hold it down for at least three seconds to enter the initial setting level neu e 3 will appear on the level indicator indicating the product has entered the initial setting level Press the cel key several times until parameter aut i appears on the main indicator Press the key to display the set value of the parameter on the main indicator The current set value for the type of compara tive output will appear on the main indicator Press the key again The set value starts blinking indicating the prod uct is in the change state Use the Z key to change the set value Press the el key to display parameter aut e on the main indicator The change is saved and then the next parameter aute will appear on the main indicator Repeat the steps C to F to set parameter aute Parameter Agus will appear on the main indi cator when you finish setting of parameter alte LLL Press the key and hold it down for at least one second to the operation level amp seconds oo Bc cack o 7 8 will appear qd og OM RBS He o t SV is illuminated Hy P re BP 1234S 1 second 5 24 5 17 Clearing All Parameters il 5 17 Clearing All Parameters
44. ator indicating the product has entered the advanced function setting level ies r C Pross the Eel key several times until parameter eS BE H Li Li Ru appears on the main indicator D Press the gt key to display the set value oM gH a The current set value for the number of measure ments for averaging will appear on the main indicator E Press the key again una Dn F 3 F fry a The set value will start blinking indicating the T ve wil product is in the change state appeal F Press the Al key to change the set value A 5E Fog G Press the c9 key to go to the next parameter T Be Hus a The change is saved oO H Press the L key and hold it down for at least oie B2 wack one second to return to the initial setting level 1 second aj 1 l Press the key and hold it down for at least d Bo e 3 45 one second to return to the operation level 1 second 5 19 Specifying the Hysteresis H 5 19 Specifying the Hysteresis A hysteresis setting of O is assumed to be a hysteresis setting of 1 With K3MA L setting of 5352 is not possible These parameters allow you to specify the hysteresis for each of comparative output 1 and 2 Set value Description Procedure A When the product is at the operation level press the key and hold it down for at least thre
45. cating the product is in the change state Ae 3 BH n je Q 4 t SV is illuminated Ec Mor a Use the and A keys to change the set value XA ga o5 Press the key to go to the next parameter e The change is saved Press the key and hold it down for at least one second to return to the initial setting level Press the key and hold it down for at least one second to return to the operation level 1 second Ca BF 12345 1 second 5 23 Changing the Display Color H 5 23 Changing the Display Color rl This parameter allows you to change the display color of the main indicator oe CUT COLOR Set value Description Green red The display color is normally green and changes to red at comparative output ON LaL rx Green The display color is always green COLOR Red green The display color is normally red and changes to green at comparative output ON Red The display color is always red Procedure A Wh i i w B8 Ca t a en the product is at the operation level press g tf the key and hold it down for at least three 4 E 3 seconds 4 seconds to enter the initial setting level 5 will appear e 5 will appear on the main indicator indicating the product has entered the initial setting level B Enter password 0169 in parameter Anau to IS BH cnct a enter the
46. e seconds to the initial setting level e S will appear on the level indicator indicating the product has entered the initial setting level Enter password 0169 in the parameter Artis to enter the advanced function setting level For details on how to move to advanced function setting level refer to 5 2 Moving among Levels e F will appear on the level indicator indicating the product has entered the advanced function setting level Press the cel key several times until parameter H45 i appears on the main indicator Press the key to display the set value on the main indicator The current set value of event input will appear on the main indicator Press the key again The set value will start blinking indicating the product is in the change state Use the and IA keys to change the set value Press the cel key to go to parameter H452 The change is saved Repeat the Steps D to G for parameter H452 The next parameter will appear on the main indi cator when you finish setting of the parameter Press the key and hold it down for at least one second to return to the initial setting level Press the key and hold it down for at least one second to return to the operation level 0 to 9999 digit Hysteresis v Ee 5 3 seconds Tg wil appear g BB LALE T v
47. e advanced function setting level For details on how to move to the advanced function setting level refer to 5 2 Moving among Levels e F will appear on the level indicator indicating the product has entered the advanced function setting level Press the e key several times until parameter Rut appears on the main indicator Press the key to display the set value of the parameter on the main indicator The current set value of auto zero time will appear on the main indicator Press the key again The set value will start blinking indicating the product is in the change state dex EE MIL t SV is illuminated W i REE 5 20 Specifying the Auto zero Time K3MA F F Use the gt and l keys to change the set value VAI go m g de Q2 a G Press the cel key to go to the next parameter T BES bar The change is saved and the next parameter will appear on the main indicator Lic H Press the key and hold it down for at least Hr pn t one second to return to the initial setting level in T e a 5 ao oo I Press the key and hold it down for at least HS i ie 3 45 one second to return to the operation level A saeond 5 29 il CHAPTER 5 OPERATION 5 21 Specifying the Start up Compensation Time k3ma F Lim En 5 30 S TMR This parameter allows you
48. e key and hold it down for at least one second to return to the operation level 0 0 to 99 9 seconds start up compensation time The start up compensation time is a delay between power on of the product and the start of measurement This function is useful in preventing output from being BEY 3 seconds T 5 will appear ELE amp 1 second ost g will appear BBG E ar o og m Wr cu t SV is illuminated Fass 1 second 5 22 Specifying the Zero limit K3MA J il 5 22 Specifying the Zero limit Kk3wA J These parameters allow you to specify the zero limit 2 ty Descripti ZIM Set value escription OFF Zero limit function is not available n n ON Zero limit function EL O0 to 99 Zero limit value LIM P The zero limit is a function to process all the readouts lower than the set value as zero When you select ON the values lower than the zero limit value are always displayed as 0 This function is useful when you want to indicate a minus numerical value as zero or indicate the minimum value of input range as zero Display value Zero limit set value a Input Procedure p g A When the product is at the operation level press fry Be en E the key and hold it down for at least three 7 L E b 3 seconds 2 seconds to enter the initial setting level 5 will appear e G will appear on the level i
49. e of K3MA L do not connect the surge absorber to the input unit for temperature sensors Line filter Digital Panel Meter Digital Panel Meter Surge absorber 3 To prevent inductive noise separate the terminal block wiring for the product from high voltage or high current power lines Do not route the wiring for the product in parallel with or tie it in a bundle with power lines Use of separate wiring ducts or shielded cables will also be effective for noise prevention lt Examples of noise prevention schemes gt Digital Panel Meter 2 core shielded cable 4 When using a power supply noise filter check that the filter is suitable for the supply voltage and current ratings and then install it as close as possible to the product 5 Televisions radios or other wireless devices may cause reception interference if placed near the product For usage of the product for a long time 1 2 3 Avoid using the product in an area with temperature or humidity exceeding specifications or subject to dew condensation When installing the product inside a panel be sure that the temperature around the product not the temperature around the panel is within the specification The life of parts depends upon the ambient temperature Higher temperature decreases and lower temperature increases the life of parts Therefore the life can be increased by lowering the inside temperature of the digital panel
50. e output Uppar limit Lower limit Outside the range signal action signal action signal action Forced zero This feature shifts a process value to zero and can be used to evaluate and display the deviation of a process value from a reference value Process value ZERO n Disp lay Color Chan ge Inthe example shown below the display color is programmed so that it changes from green to red when a comparative output turns ON The display color can also be programmed so that it is fixed to red or green OUT 1value OUT 2 value As for K3MA L only one reference value can be set 1 3 il CHAPTER 1 INTRODUCTION 1 2 Model Number Legend KSMA LI L1 AC100 240V 1 Q 3 4 Model name Description Digital Panel Meter K3MA Series Description DC voltage Current input Thermocouple Resistance ther mometer input Pulse input Description Not available Relay contact output 1c Relay contact output la x 2 Power supply Symbol Description AC100 240V AC DC24V 100 to 240 VAC 50 60 Hz 24 VAC 50 60 Hz 24 VDC Non polar 1 3 I O Circuit ii 1 3 1 0 Circuit B Input Circuit Diagrams Analog Input AD 450 Voltage input Current input Pulse Input Pulse detection circuit NPN NPN J Contact input 1 PNP Voltage pulse input Voltage j detection Voltage pulse T circuit i 1 dh BAP
51. e product saves the current value and returns to the monitor state 5 7 il CHAPTER 5 OPERATION Available OUT set values and their indications are as follows When the process value increases or OUTI value u decreases to this value comparative output 1 is provided OUT upper limit value OUT 1 lower limit value When the process value falls outside the range specified by these values compara tive output 1 is provided When the process value increases or OUT 2 value decreases to this value comparative output 2 is provided OUT2 upper limit value OUT2 lower limit value With K3MA L OUT2 value OUT2 upper limit value and OUT2 lower limit value are not available When the process value falls outside the range specified by these values compara tive output 2 is provided For details of comparative output refer to 6 5 Comparative Output 5 8 5 6 Setting Releasing the Forced zero Operation K3MA J i 5 6 Setting Releasing the Forced zero Operation K3MA J B Setting the forced zero The forced zero operation allows you to shift the current value to zero forcedly Current value ZERO f T a 1 second Procedure A Press the A key when a current value is displayed on the main indicator Release the key within one second The current value will be shifted to zero ZERO in the operator indication section is illuminated indicating the cur ren
52. eaching function allows you to specify the value of parameters lt n i and I The operation of C causes the product to enter the monitor state In the monitor key instead of the operation of D state press the e T will start blinking indicating the product is in teaching mode Key entry permits the actual process value to be displayed on the main indicator J Press the key again e The actual process value is set as the input value and then the product will return to the monitor state Pressing the ce key instead of the A ing mode and the display on the main T is illuminated indicating teaching of this parameter is possible Next parameter Monitor state With A the value and to monitor state eaching mode key in teaching mode cancels the teach indicator changes to the next parameter Normal change state With e without saving to the next parameter T blinks saving 5 18 5 13 Specifying the Scaling Factor K3MA F u 5 13 Specifying the Scaling Factor k3ma F r These parameters allow you to specify the scaling factor when you want to cause the Ln product to display a desired value converted from the input value INP Dr Be Ln LaF 5 858585 Input value corresponding to d57 DSP g5P 48985 85855 Readout corresponding to c n7 For the calculation of scaling re
53. east 5 sec If key is released blinking stops cel at least 1 sec Procedure A When the product is at the operation level press ds the key and hold it down for at least three E 3 seconds TU seconds to enter the initial setting level S will appear e 5 will appear on the level indicator indicating the product has entered the initial setting level Oo B Enter password 0169 in parameter HAau to Ih Hr unt t 5 n a enter the advanced function setting level For details on how to move to the advanced function Lege will setting level refer to 5 2 Moving among appear Levels e F will appear on the level indicator indicating the product has entered the advanced function setting level C Press the amp l key several times until parameter E dd BE Pelt PrLE appears on the main indicator 3 gB D Press the gt key to display the set value of the hs E 5 parameter on the main indicator T_ SV is The current set value of the move to protect Illuminated level time will appear on the main indicator E Press the key again HH 5 P E a e The set value will start blinking indicating the product is in the change state 5 35 il CHAPTER 5 OPERATION F Use the gt and l keys to change the set value RL E on a G Press the cel key to go to the next parameter e BH x
54. efault Operation adjustment lockouts GAPE Setting level lockout cL PE Protect Setting change lockout vrPE Forced zero lockout OUTI Value OUT upper limit value OUTI lower limit value OUT value OUT upper limit value OUT 2 lower limit value Operation Input type Scaling input value 1 Scaling display value 1 Scaling input value 2 Initial Scaling display value 2 setting n aaan aa aaoa Decimal point position nano aa nana a annann OUT type Hc LalHc L OUT2 type i Hc LalHc L Move to advanced function set ting level Parameter initialization oF Flan No of measurements for L aF F Je ja averaging OUT hysteresis HY5 0 5555 Advanced OUT2 hysteresis H u 52g 0 5555 function Zero limit z GFF ian setting Zero limit value 0 595 tence ene Ed o Display color change Ed Display auto return time A 5 APPENDIX K3MA L Parameter Indication Setting range Default Unit Protect Operation Operation adjustment lockouts Setting level lockout Setting change lockout OUTI value OUT upper limit value OUTI lower limit value Adjustment Initial setting Temperature input cor rection value Input type Resistance thermometer Thermocouple Lo cy 3 Bon E c3 ER LA DE Do rh ES Temperature unit gam zcaccma 9mWmW t OUTI type Move to
55. ent value of the parameter and then returns to the current This parameter allows you to change the display auto return time Parameter Set value Description 0 sec Display auto return is not available 1 to 99 sec Display auto return time If no key is operated for a prescribed time the product returns to the current value display mode at the operation adjustment level This prescribed time is called the display auto return time value display mode Procedure A When the product is at the operation level press C IBE in the _ key and hold it down for at least three t5 5 seconds to enter the initial setting level 3seconds 4 5 wil i VE appears e 5 will appear on the level indicator indicating the product has entered the initial setting level oo B Enter password 0169 in parameter HA amp u to S Be LAL t o enter the advanced function setting level For details on how to move to the advanced function Te e wil setting level refer to 5 2 Moving among Levels appears F will appear on the level indicator indicating the product has entered the advanced function setting level e C Press the El key several times until parameter zd HB r Et r EE appears on the main indicator D Press the gt key to display the set value of the e we ig parameter on the main indicator t SV is illuminated The current set value of the display auto
56. fer to 6 3 Measurement K3MA F yis Display The decimal point position of value parameter aP is JEP automatically illuminated depending on the set value of input pulse frequency range as follows 30 Hz aanaa 5 kHz anana nP Input value Teaching by key entry is possible To allow a readout of 10 000 when the input value is 4 2 kHz 4200 Hz for example set the parameters as follows nF 4200 d5P 10000 Specify the decimal point position of the display value with parameter dP Procedure To convert a frequency into a revolution speed or a peripheral velocity use the A p HE BH Ta following equation When the product is at the operation level press M BE en t the key and hold it down for at least three Revolution speed fx60 P seconds to enter the initial setting level 3 seconds 4 7 5 will appear rpm Pre aca 5 will appear on the level indicator indicating eripheral velocity n 1 fx60 PxRxz the product has entered the initial setting level m min BB aP B Press the Ee key several times until the Bo Ct f Frequency Hz parameter Z P appears on the main indicator P Number of pulses per T Tis rotation F Y Peers i i R Diameter of rotor m T will be illuminated indicating teaching of illuminated this parameter scaling input value is possible For the procedure of teaching refer to the next page
57. g factor Since 60 rps can be converted into 3600 rpm the scaling is set in such a way that an input of 1440 Hz is indicated as 3600 rpm e Comparative output 1 is used to generate an upper limit signal action and the OUT upper limit value is set to 3000 rpm e Comparative output 2 is used to generate a lower limit signal action and the OUT lower limit value is set to 2000 rpm Parameter Set value PoP re Initial setting Operation setting For details of parameters refer to CHAPTER 5 OPERATION Operation OUT upper limit value 3000rpm Rotational speed QUT lower limit value 2000rpm Comparative i j output 1 Comparative output 2 e When the rotational speed reaches 3000 rpm comparative output 1 is turned ON e When the rotational speed decreases to 2000 rpm comparative output 2 is turned ON 3 11 n CHAPTER 4 INITIAL SETTING The K3MA includes models for Process meter Temperature meter and Frequency Rate meter Device This chapter explains the flow of initial setting for each of these models 4 1 K3MA J Process MEIE T eoa aaa EO a E EE ERa 4 2 4 2 K3MA L Temperature meter sees 4 4 4 6 4 3 K3MA F Frequency Rate meter sese s peoan i 4 1 il CHAPTER 4 INITIAL SETTING 4 1 K3MA J Process meter
58. g wil appear Ce BE uus 2 SV is illuminated ca MALE n n m B5 tj 1 second Ca E2345 1 second 5 27 il CHAPTER 5 OPERATION 5 20 Specifying the Auto zero Time K3MA F This parameter allows you to specify the auto zero time Parameter Set value Description Uta B5 185 0 0 to 19 9 sec Auto zero time The auto zero time is the length of time required for the product to return the readout to zero after pulse input interruption Set this parameter to a larger value than the expected time interval of input pulses interval between pulses Failure to do so will result in incorrect measurements If auto zero time is too long on the other hand a long delay in lower limit action in response to a stop of rotation may result In the following application where a pulse is produced per rotation at 12 6000 r min for example the input pulse frequency is 0 2 to 100 Hz which means the time interval of input pulses is 0 01 to 5 seconds The auto zero time should be set to five seconds or longer e 1 12280 5 seconds G t 12 6000r min Procedure A When the product is at the operation level press the key and hold it down for at least three seconds to enter the initial setting level e 5 will appear on the level indicator indicating the product has entered the initial setting level Enter password 0169 in parameter Arnau to enter th
59. he following example shows the flow of initial setting for K3MA L Setting example Display the unit of the temperature of the industrial furnace with C Use a common type thermocouple R element to measure the temperature When the process value readout reaches 800 C or decreases to 1 000 C comparative output 1 is produced Industrial furnace Comparative Normal Comparative output 1 output 1 800 C 10007C Flow of Initial Setting A Check wiring for correct connection and power the product on The product is factory set to have an input type of 5 thermocouple K 200 1300 C B Set input type to thermocouple R 0 1700 C 1 Make sure the main indicator displays the current process value the prod uct is at the operation level Then press the key for at least 3 seconds The product will move to the initial setting level 2 Set parameter Z a t to 15 C Set temperature unit to C 1 Set parameter dU to E D Set OUTI value type to outside the range EG 1 Set parameter aut to Hc L a E Set the OUTI upper limit value to 1GG amp and the OUTI lower limit value to Ban 1 Make sure the main indicator displays an initial setting level parameter the product is at the initial setting level Then press the _ key for at least one second The product will move to the operation level 2 Setparameter SUE CH to imou 3 Set parame
60. he monitor state Parameter setting are called set values Set values include those consisting of numerics and alphabets A state in which a set value is being displayed on the main indicator is called the monitor state A state in which a set value can be changed is called the change state Perform the following steps to display or change a set value Procedure A To the next parameter Press the gt key when a parameter is displayed on the main indicator The product enters the monitor state and the set value of the parameter will be displayed on the main indicator When the product is in the monitor state SV in the operation indicator sec tion is illuminated indicating the readout on the main indicator is a set value If you do not want to change the set value press the e key in the monitor state to go to the next parameter Press the key in the monitor state to cause the product to enter the change state A digit that can be changed will start blinking Use the and A keys to change the set value e If no key is operated for five seconds the product save the current value and returns to the monitor state automatically Press the ce key to go to the next parameter e The change in setting is saved in memory Monitor state Change state Use the gt lAlkeys to change the set value If no key is operated for
61. he product and the rotator have been powered on simultaneously The time between power on of the product and the start of measurement can be specified using the start up compensation time parameter Power ON i secca __ OUT upper limit value ee meee ae OUT lower limit value EL l Measurement and comparative Qu ia l output action are prevented until p Compensation the rotor reaches the steady of the rotor time state speed Measurement No measurement Under measurement K3MA Display He Normal display of the product 6 9 il CHAPTER 6 FUNCTION DESCRIPTION 6 4 Average Processing This function averages a specified number of measurements It is useful for preventing readout from fluctuating due to unstable input such as spike noise The average processing of the K3MA provides a simple average an arithmetic mean The number of measurements for averaging that can be specified is as follows No average processing the number of measurements for averaging 1 The number of measurements for averaging is the number of times the process value is updated as described in Measurement The following shows the relationship between the number of measurements for averaging and the interval at which the process value and comparative output are updated Update interval Number of measurements for averaging Input pulse Input pulse 4 Hz and more Less than 4 Hz
62. i 10k M CN Ll NE of power for the sensor and COM 69 are connected inside the device 1 5 CHAPTER 1 INTRODUCTION B Output Circuit Diagrams Contact Output Relay Drive circuit Relay Drive F circuit I i Relay Drive circuit 1a x 2 output 1c output Internal Block Diagram Input circuit EEPROM Input circuit Contact output X1 av 12V Constant voltage circuit x1 Only the type with contact output Power T circuit 1 4 Parts Name and Function fil 1 4 Parts Name and Function Main indicator Operation indicator section Level indicator MAX MIN LEVEL MODE SHIFT MAX MIN key Level key Mode key Shift key Up key Name Function Main indicator Displays a process value parameter code or set value 1 Is on when comparative output 1 is on and off when com Comparative output 1 parative output 1 is off 2 Is on when comparative output 2 is on and off when com Comparative output 2 parative output 2 is off Only K3MA J K3MA F SV Stays on while a set value is displayed or being changed and Set value off at all other times Max Stays on while a MAX value is displayed and off at all other Operation xn MAX value times indicator sections Min Stays on while a MIN value is displayed and off at all other MIN value times Stays on while a set value that can be taught is
63. iption Remedy Off Eii Internal storage is out of order Repair of the product is necessary Contact a branch office of the company 5 Nonvolatile storage is out of order Repair of the product is necessary Contact a branch office of the company Err blinking The current range of 4 to 20 mA is selected for K3MA J in the factory Therefore when the product is powered on for the first time after installation and if nothing is connected to the current input terminals this state will occur because of the input of 0 mA At the initial setting level specify an appropriate input type in accordance with the application Input is abnormal K3MA J Supply voltage current inputs that fall within the measuring range The measuring range of each input type is as follows 0 20 mA range 4 20 mA range 0 5 V range 1 5 V range 5 V range 5 5 5 5 V 10 V range 11 11 V If the product does not return to normal repair of the product is necessary Contact a branch office of the company 2 22 mA 2 22 mA 0 5 5 5 V 0 5 5 5 V K3MA L Check the incorrect wiring disconnection and short of the input and input type If the product does not return to normal repair of the product is necessary Contact a branch office of the company Off 7 2 555955 blinking 485855 blinking The scaled process value is higher than 99999 For K3MA L 9999 The scaled process va
64. is feature measures an input signal and displays it as a digital value The input signal to be measured by each type is as follows K3MA J Voltage Current Vil V K3MA L Temperature K3MA F Pulse signal e 1 ON OFF This feature converts an input signal into a desired physical value For example when a pressure sensor is Readout connected in which a current range of 4 20 100kPa mA corresponds to a pressure range of 0 100 kPa the readout for the input of 4 mA is converted into 0 and that for the input of 20 mA is converted into 100 kPa Since OkPa Scaling converts an input signal as a value of current into a unit kPa that is used in the system it will enable you to get the value intuitively 4mA 20mA 1 1 Main Features of the K3MA fi Com parative Output This feature compares a scaled value measurement value with a programmed OUT set value and produces output according to the comparison result This is useful in monitoring various systems for malfunction or determining whether products are within acceptance limits SHBEBB CCD poen aT Font amp Three types of comparative outputs are available those produced at the OUT upper limit value the OUT lower limit value and both the OUT values OUT upper limit value NUUS OUT lower limit value OUT upper limit i QUT lower i o limit value Comparative output Camparative output Comparativ
65. isplay color change 3 seconds d u i7 ree Ko Temperature unit Display auto return time aub f Pree g OUT1 type Move to protect level oUteE e 8 L S J g OUT2 Pe i did Password OUT2 lower limit value Moving to advanced 0169 x T L T C function setting level J Adjustment level H ni Temperature input correction value 1 Is displayed when the parameter OUT1 type is upper limit or lower limit unm 2 Is displayed when the parameter OUT1 type is outside the range Conceptual figure for setting scaling 3 Is displayed when the parameter OUT2 type is upper limit or lower limit K3MA J 4 Is displayed when the parameter OUT2 type is outside the range 5 Is displayed when the parameter Setting level lockout is 0 6 Is displayed with KSMA J 7 Is displayed with KSMA L Display value z Display value 1 Inpul pe T Inpul 8 ls displayed with K3MA F m 9 Is displayed when the parameter zero limit is ON 5 5 il CHAPTER 5 OPERATION 5 4 Set Values During setting of operation or adjustment level parameters the return action of the product varies depending on the display auto return time setting If the display auto return time is set to less than five Seconds e g three seconds no key operation for three seconds in the change state will return the product to the current value display mode not to t
66. it of available ranges Parameter Set value Description B F E i Measuring range 0 05 30 Hz P FRE 5 Measuring range 0 05 5 kHz If input signals come from relay contacts set the range to 30 Hz Doing so eliminates chattering noise from input signals Procedure r e A When the product is at the operation level press ty 8p a ct the key and hold it down for at least three 3 seconds a seconds to cause the product to enter the initial 5 will setting level appear 5 will appear in the level indicator section indicating the product has entered the initial set ting level The first parameter at the initial setting level is PAP eE 7 oo B Press the gt key to display the set value of the AS ac SP parameter on the main indicator T SV is The current set value of the input pulse fre illuminated quency range will appear on the main indicator C Press the gt key again and Du o 5 3 The set value starts blinking indicating the prod uct is in the change state D Use the A key to change the set value E Press the e key to go to the next parameter EU BE L nr a The change is saved F Specify the values of other parameters related to the input pulse frequency range Refer to the TIPS G Press the key and hold it down for at least d5 BB i e 345 one second to return to the
67. l appear on the level indicator indicating initialized according to the the product has entered the initial setting level selected input type The forced zero function is The first parameter at the initial setting level is deactivated aTe Wm K3MA L NDA No parangoni dana liege B Press the 2 key to display the set value of the Ls ae 8 28 parameter on the main indicator T_ SV will be The set value of the input type will appear on the illuminated main indicator C Press the gt key again BB de sol LN _J The current set value starts blinking indicating the product is in the change state D Use the Al key to change the set value A BE 5 5 M 5 n E Press the key to go to the next parameter zi BB y t The change is saved F Specify the values of other parameters related to the input type Refer to the TIPS e G Press the key and hold it down for at least HS BB 1g 345 one second to return to the operation level 1 second 5 15 il CHAPTER 5 OPERATION 5 11 Selecting an Input pulse Frequency K3MA F P FRE A change in input pulse frequency range initializes some parameters W Parameters aF g5P and gd are initialized according to the current input pulse frequency range This parameter allows you to select an input pulse frequency range The value of the parameter represents the upper lim
68. ll start blinking indicating the product is in the change state E Use the A key to change the set value to n 4s gg Fog F Press the cel key to go to the next parameter em All parameters are initialized Parameter zc is also set to OFF od G Press the L key and hold it down for at least m Bs Ln t one second to return to the initial setting level d escord z H Press the key and hold it down for at least hy ge i 3 45 one second to return to the operation level Minna 5 25 il CHAPTER 5 OPERATION 5 18 Specifying the Number of Measurements for Averaging This parameter allows you to specify the number of measurements for averaging Set value Description aFF No average processing enia Number of measurements for averaging Procedure M ME A When the product is at the operation level press d5 the H key and hold it down for at least three 3 seconds seconds to enter the initial setting level 5 Le 5 will appear 5 will appear on the level indicator indicating the product has entered the initial setting level B Enter password 0169 in the parameter I BB LAL t Fingu to enter the advanced function setting D level For details on how to move to the Tg wil advanced function setting level refer to 5 2 appear Moving among Levels e F will appear on the level indic
69. llowing Direct heat radiation from any heat source e Water flooding or oil splashes Direct sunlight e Dust or corrosive gases especially sulfuric or ammonia gas Rapid temperature changes e Condensation or icing due to high humidity Strong vibration or mechanical shock Do not block heat dissipation from the product i e allow sufficient space for heat dissipation Be sure that the rated voltage is reached within 2 seconds after the power is turned ON Conduct aging for at least 15 minutes after turning ON the power for correct measurement For K3MA L 30 minutes To prevent the effect of static electricity do not touch live terminals or slit areas of the product Do not apply heavy load to the product Doing so may deform or deteriorate the product Do not use paint thinner for cleaning Use commercially available alcohol Installation and connection 1 2 3 Mount the product to a panel that is 1 to 8 mm thick Install the product in a horizontal position Use crimp style terminals fit for the screw size Noise prevention 1 Install the product as far as possible from devices that generate strong high frequency fields such as high frequency welders or sewing machines or surges 2 Attach surge absorbers or noise filters to nearby devices that generate noise particularly motors transformers solenoids magnet coils and other devices that have a high inductance component However in the cas
70. lue Comparative output Input signals are sampled in synchronization with internal timings generated at intervals of 250 ms e The input signal is scaled and the process value is updated according to the scal ing result The updated process value is displayed on the main indicator e Comparative output is provided based on the process value The process value and comparative output are updated per sampling B Scaling Scaling is to convert sampled input values to process values in sequence using a predetermined scaling formula Scaling formula Input value process value Scaling allows conversion of input values to process values in easy to understand notation The scaling formula for voltage and current input is as follows DSP2 DSPl INP DSP2 INP2 DSP1 dsp inp INP2 IND INP2 INP1 Where INPI Input value corresponding to process value DSP1 DSPI Process value corresponding to input value INP1 INP2 Input value corresponding to process value DSP2 DSP2 Process value corresponding to input value INP2 inp Input value sampled 6 2 6 1 Measurement K3MA J al B Zero limit dsp Process value corresponding to inp Enter INP1 DSP1 INP2 and DSP2 to specify the scaling factor This way of specifying the scaling factor permits flexible scaling inverse scaling where the process value decreases with the increasing input value is also possible Process value
71. lue is less than 19999 For K3MA L 1999 Supply input values that fall within allowable range The scaling factor may be inappropriate Review the scaling factor again at the initial setting level Supply input values that fall within allowable range The scaling factor may be inappropriate At the initial setting level review the scaling factor again 7 2 Troubleshooting Table i 7 2 Troubleshooting Table Refi Symptom Item to be checked Remedy Bane page The forced zero function is Check if the forced zero At the protect level set the 5 12 inoperative even though the lockout is active forced zero lockout to Al key is pressed Enable The product does not enter the Check the specified value of The time required for moving 5 35 protect level even though the 2 keys are held down for five seconds Readouts vary greatly or decreases with increasing rota tional speed K3MA F Readouts vary or are incorrect even when the rotational speed is low K3MA F parameter move to protect level time Check if the set value of parameter input pulse frequency is 30 Hz to the protect level can be changed by this parameter Set it to an appropriate value When the input pulse is higher than 30 Hz set the set value of this parameter to 5 kHz Check if the pulse frequency of input pulse is higher than 5 kHz Check if the pulse width of ON OFF
72. m d The clear all function can be used to initialize all parameters to factory settings Re INIT Set value Description ome INIT Parameters are all initialized This function is useful in restarting the setup of the product from the default This parameter is displayed state when Setting level lockouts i is 0 3 For the factory set values refer to the Parameter List at the end of this document Procedure A When the product is at the operation level press La BB tack the key and hold down it for at least three seconds to enter the initial setting level Sseconds t S will appear e 5 will appear on the level indicator indicating the product has entered the initial setting level s gt g B Enter password 0169 in the parameter fh BB tact R du to enter the advanced function setting level For details on how to move to the t advanced function setting level refer to 5 2 Moving among Levels will appear F will appear on the level indicator indicating the product has entered the advanced function setting level The first parameter at the advanced function set ting level is omc E 7 ec C Press the gt key to display the set value of the As ae atr parameter on the main indicator SV is Set value a F will appear on the main indica illuminated tor D Press the key again A gE dr Fog The set value wi
73. n the main indicator SV is The current set value for the temperature unit will illuminated appear on the main indicator D Press the gt key again ga c M 5 vg The set value starts blinking indicating the prod uct is in the change state E Use the A key to change the set value A BH EJ i 7 5 n F Press the Cel key to go to the next parameter ES Bea Uu t it oO The change is saved g G Press the C key and hold it down for at least E BB e 345 one second to return to the operation level 1 second il CHAPTER 5 OPERATION 5 16 Selecting a Comparative Output Aux OUT T The parameter of OUT set value to be displayed at the operation level changes according to the set values of these parameters W To specify the OUT set value for the upper or lower limit action use parameter alk W To specify the OUT set values for the outside the range action use parameters OUT upper limit value auE H and OUT lower limit value QUEL 1or2 K3MA L does not allow you to set the parameter IUEL These parameters allow you to select the comparative output 1 or output 2 Parameter Set value Description Upper limit Upper limit action Lower limit Lower limit action Outside the range outside the range action For the details of comparative output operating action refer to 6 5 Comp
74. ndicator indicating the product has entered the initial setting level oo B Enter password 0169 in parameter AAa u to 05 Be ene E 5 o enter the advanced function setting level For details on how to move to the advanced function Tg wil setting level refer to 5 2 Moving among Levels F will appear on the main indicator indicating the product has entered the advanced function setting level C Press the Cel key several times until parameter Sm p HB Lin Luin appears on the main indicator oo D Press the gt key to display the set value of the Re ae a FF parameter on the main indicator T_ sv is The current set value of zero limit will appear on illuminated the main indicator E Press the key again M as F g e The set value will start blinking indicating the product is in the change state il CHAPTER 5 OPERATION 5 32 Use the LA key to change the set value Press the e key to go to the next parameter The change is saved and the next parameter n gt DL een re will appear on the main indicator When OFF is selected LCA 7 will not appear Press the 2 key to display the set value of the parameter on the main indicator The current set value of zero limit will appear on the main indicator Press the key again The set value will starts blinking indi
75. net The change is saved oo H Press the key and hold it down for at least HS Hz win t one second to return to the initial setting level oo I Press the key and hold it down for at least HS B e 345 one second to return to the operation level 1 second nm HM Ux 5 36 n CHAPTER 6 6 1 6 3 6 4 6 5 6 6 6 7 FUNCTION DESCRIPTION This chapter describes available functions of the product including measurement and average processing Measurement K3MA J erena a E i EAEE a 6 2 Voltage Current Input Scaling Zero limit Forced zero Measurement K3MA L ossee pre eier e e iaei aei e i 6 5 Temperature Input Temperature Input Correction Measurement K3MA P rni Rm reet a tana 6 6 Pulse Input Scaling Auto zero Start up Compensation Timer Average Processing 2 oe n ete eiie ba cote e cases edges 6 10 Comparative Output soseen ennie te ete ote e oen n dv eel otis 6 11 Hy SteT6SIS 16 ttt e re P eget ite e e e Weed 6 12 Display Color Change n etd eter tpe rit eet ke etai 6 13 6 1 il CHAPTER 6 FUNCTION DESCRIPTION 6 1 Measurement k3MA v B Voltage Current Input K3MA J operates as a Process meter Measurements are made as follows Voltage Current input 250ms Sampling n d Sampling of inpul signals Updating of a process va
76. ng the Liquid Level K3MA J il Parameter Setting Operation INP1 4 00 DSPI 5200 INP2 20 00 DSP2 0 The scaling is set as follows Position of decimal point aa aaa e The times of measurements for averaging is set to 4 The zero limit is turned ON and the zero limit value is set to 50 e Comparative output 1 is used to generate an upper limit signal action and the OUT upper limit value is set to 4 500 m e Comparative output 2 is used to generate a lower limit signal action and the OUT lower limit value is set to 0 500 m Parameter Set value Initial setting Advanced function setting Operation setting For details of parameters refer to CHAPTER 5 OPERATION The analog output characteristic mode of the sensor is set to decrease For details on sensor setting refer to the Operation Manual for the sensor E4PA OUT upper limit value 4 500m Liquid level OUT lower limit value 0 500m Comparative ae output 1 Comparative Fe eee output 2 e When the liquid level reaches 4 5 m comparative output 1 is output e When the liquid level decreases to 0 5 m comparative output 2 is output 3 8 il CHAPTER 3 APPLICATION EXAMPLES 3 2 Monitoring the Internal Pressure of a Tank K3MA J Application m Comparative 4 20mA Eris output 1 rt pen sensor SBBBBB Upper limit signal EBAA M10 G2OCOG
77. nput pulse frequency Hz dsp Circumferential speed m min K3MA F has an input pulse frequency range of 0 05 to 30 Hz or 0 05 to 5 kHz and hence the maximum interval between pulses is 20 seconds This means that the product may provide a lower limit signal action as late as a maximum of 20 seconds after receiving the last pulse which results in a poor responsibility for the lower limit action Input pulse Ill TNIE LLII l Input pulse frequency OUT value Lower limit signal Auto zero time Comparative output Ss Auto zero ON i Comparative output Auto zero OFF 2 22 Lll lll J To eliminate such a situation K3MA F has an auto zero function that shifts the input pulse frequency to zero forcedly when no pulse is received for a predetermined time This function improves the product responsibility for the lower limit action The time between reception of the last impulse and zero shifting of the input pulse frequency is called the auto zero time The auto zero time can be specified using the auto zero time parameter Specify the auto zero time somewhat longer than the expected longest interval between input pulses 6 3 Measurement K3MA F B Start up Compensation Timer K3MA F has a start up Compensation timer that prevents measurement for a predetermined time after power on This function is useful in keeping the product in wait state until a rotor reaches the steady state speed when t
78. nrin eh nn a nnne nnne 6 2 6 2 Measurement K3MA L a a ener eene nennen 6 5 6 3 Measurement K3MA F sss enne nenne entrent nnne 6 6 674 Average Processing en ne mte Rer Re epe Rp 6 10 6 5 Comparative Output ssion pee Eh eet P SIRE ERR tpe tegeret 6 11 6 6 Hysteresis ene anta ee a o ae ER e ee Ee HER 6 12 6 7 Display Color Change sees nennen 6 13 CHAPTER 7 TROUBLESHOOTING GUIDE 7 1 T I Indication of Error te etse ea editi et hd odas 7 2 7 2 Troubleshooting Table eet tette Bias 7 3 APPENIDDC 4 oM tede ence ere DL o E Mali A 1 Specifications sinn diat edu beta tte ade t ert tah A 2 Parameter List nne eee Re ea A 3 CHAPTER 1 INTRODUCTION This chapter provides an overview and parts name of the product 1 1 Main Features of the K3MA esses ener nennen 1 2 1 2 Model Number Legend 5 5 ot re ete eet 1 4 1 3 I O Circuit inibi eei cite teet nt cete dapere 1 5 Input Circuit Diagrams Output Circuit Diagrams 1 4 Parts Name and Function sseeeeeeeeeeeeeeee nennen nnne nennen nnne 1 7 il CHAPTER 1 INTRODUCTION 1 1 Main Features of the K3MA The K3MA is a digital panel meter that is capable of converting an input signal into a Measurement Scaling Only K3MA J F 1 2 digital value and displaying it on the main indicator The main features of the product include the following Th
79. ogrammable are limited to 5 digit integers This means that DSPs must be rounded off to the nearest integers as follows INP Hz Programmable DSP 1 00006 2 00011 5 00028 10 00057 Hence if the input frequency is 1000 Hz the error between the scaling result and the ideal value increases with the decreasing number of digits contained in the DSP INP Hz Programmable DSP Scaling result Ideal value Error Readout 1 00006 6000 5655 345 2 00011 5500 5655 155 5 00028 5600 5655 55 10 00057 5700 5655 45 Select a combination of the DSP and INP so that the scaling output contains the largest possible number of digits Doing so minimizes the scaling operation error 5 21 il CHAPTER 5 OPERATION 5 14 Specifying the Decimal Point Position K3MA J K3MA F EX EL 5 22 DP This parameter allows you to specify the decimal point position of the display value Readouts are given to four decimal places Readouts are given to three decimal places Readouts are given to two decimal places Readouts are given to one decimal place Readouts are given as integers Procedure A When the product is at the operation level press E BE Ln E the key and hold it down for at least three seconds to enter the initial setting level Seconds aa g will appear 5 will appear on the level indicator indicating the product has entered the initial setting level Press the cel key seve
80. ppings to enter the product Doing so may result in electrical shock fire or malfunction Perform correct setting of the product according to the application Failure to do so may cause unex pected operation of the overall system resulting in damage to the system or personal injury Take appropriate safety measures in case the product malfunctions Otherwise a serious accident could occur if a malfunction of the product prevents comparative out put from being generated NOTICE Observe the following precautions to ensure safety 1 2 3 4 5 6 7 8 Maintain the power supply voltage within specifications Use the product within the rated load Be sure to check each terminal for correct number and polarity before connection Incorrect or reverse connection may damage or burn out internal components of the product Be sure to tighten the terminal screws Recommended tightening torque 0 43 0 58 N m Loose screws may result in product failure or malfunction Do not connect anything to unused terminals Install a switch or a circuit breaker so that the operator can turn off the power supply without delay and attach an appropriate label Do not disassemble repair or modify the product Do not use the product in flammable or explosive atmosphere For proper usage of the product 1 2 3 4 5 6 7 Do not use the product in such an environment that is subject to the fo
81. ral times until parameter em Be dP dF appears on the main indicator P Ux BB ress the key to display the set value of the 590000 parameter 7 SV is The current set value for the decimal point posi illuminated tion will appear on the main indicator Press the 2 key again gH 5 a The set value starts blinking indicating the prod DX uct is in the change state Use the IA key to change the set value A gg SF 7 Press the Ee key to go to the next parameter EU HB u tik The change is saved Press the key and hold it down for at least Bi one second to return to the operation level P H f e3 45 1 second 5 15 Specifying the Temperature Unit K3MA L i 5 15 Specifying the Temperature Unit K3MA L d This parameter allows you specify the temperature unit D U Set value Description C F Procedure A When the product is at the operation level press BE wn t the key and hold it down for at least three g seconds to enter the initial setting level Sseconds f ugnyill appear 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the Ee key several times until parameter E BE d H a u appears on the main indicator x m od C Press the gt key to display the set value of the Wc L parameter o
82. rced zero cancel operation using the lA key is stored in the internal nonvolatile storage of the product the forced zero state is alive even if the power turned off and on again 6 2 Measurement K3MA L il 6 2 Measurement k3MA L B Temperature Input K3MA L operates as a Temperature meter Measurements are made as follows Temperature input Sampling ampi of input signals Updating of process value jae output Input signals are sampled in synchronization with internal timings generated at intervals of 500 ms e The input signal is scaled according to the sensor type and converted into tem perature and the process value is updated The updated process value is dis played on the main indicator Comparative output is provided based on the process value The process value and comparative output are updated per sampling B Temperature Input Correction The input temperature is corrected by the quantity of the set value of temperature input correction value at all points in the whole sensor range If the correction value is 1 2 C the current value of 200 C before correction will be processed as 201 2 C after correction Temperature After correction Before correction Correction value Input 6 5 il CHAPTER 6 FUNCTION DESCRIPTION 6 3 Measurement ksMaA F B Pulse Input K3MA F operates as a Frequency Rate meter Measurements are made as follows
83. rgenteae e uei 1 5 1 4 Parts Name and Function esses enne a 1 7 CHAPTER 2 INSTALLATION AND CONNECTION 2 1 2 Installations cscs oet ee entere ee ret eeu 2 2 2 2 WO Terminal Connections eene eere 2 4 CHAPTER 3 APPLICATION EXAMPLES ee 3 1 3 1 Monitoring the Liquid Level K3MA J serene 3 2 3 2 Monitoring the Internal Pressure of a Tank K3MA J sss 3 4 3 3 Monitoring the Temperature of an Industrial Furnace K3MA L 3 6 3 4 Monitoring the Feed Speed of a Conveyer K3MA P esses 3 8 3 5 Monitoring the Rotational Speed by Monitor Output of an Inverter K3M A F 3 10 CHAPTER 4 INITIAL SETTING uiii dede EC id te de te RU ees 4 1 4 1 K3MA J Process meter cenaren E EI S 4 2 4 2 K3MA L Temperature meter sprissione si eene ener nnn 4 4 4 3 K3MA F Frequency Rate meter sess 4 6 CHAPTER 5 OPERATIOIN iiiter totes o ers i dab Eae debe 5 1 531 Eeyels sini ne eR ee Seda te eei tette ote 5 2 5 2 Moving among Levels sesesseseeseeeeereneen nennen 5 3 23 3 Parameters iv d te RR ERO tei e eis 5 5 5 4 Set Values iaceo cet RH ERO einer 5 6 5 5 Viewing and Changing OUT Set Values eese 5 7 5 6 Setting Releasing the Forced zero Operation K3MA J 5 9 5 7 Displaying Resetting the MAX MIN Value eee 5 1
84. s 22 0 m min comparative output 1 is turned ON e When the feed speed decreases to 18 0 m min comparative output 2 is turned ON 3 9 il CHAPTER 3 APPLICATION EXAMPLES 3 5 Monitoring the Rotational Speed by Monitor Output of an Inverter k3mA F Application Circuit breaker Three phase F AC power supply Comparative Inverter cutout for fats hace AU indication cus pper limi PEEL m RE signal t It63 Comparative momo rot sd output 2 Lower limit K3MA F A2 AC100 240V signal e The K3MA F monitors the rotational speed by monitor output of an inverter e The monitor output of the inverter produces a voltage pulse proportional to the rotational speed of the motor When the rotational speed of the motor is 60 rps it produces 1440 Hz e The unit of indicated values by the K3MA F is rpm e When the rotational speed reaches 3000 rpm comparative output 1 is turned ON e When the rotational speed decreases to 2000 rpm comparative output 2 is turned ON Wiring K3MA F A2 AC100 240 Operation AT power A supply 1GDV AC A Comparative output 1 Comparative output 2 COM Inverter GND Qutput for indication 3 5 Monitoring the Rotational Speed by Monitor Output of an Inverter K3MA F ii Parameter Setting The input type is set to 5K The scaling is set as follows INP 1440 DSP 3600 Position of decimal point anaoa Calculation of scalin
85. s value is set as the input value and then the product will return to the monitor state Pressing the 9 key instead of the key in teaching mode cancels the teach ing mode and the display on the main indicator changes to the next parameter Teaching mode Monitor state T blinks With IA saving the value and to monitor state T is illuminated Normal change state indicating teaching of this parameter is possible T goes off Next parameter 5 20 5 13 Specifying the Scaling Factor K3MA F u How to Determine Appropriate Scaling Factor To minimize the scaling operation error select such a scaling factor that permits the largest possible number of digits to be contained in scaling display values DSP The relationship between the scaling input and display values for input pulse frequency is represented by the following equation Scaling display value multiplication factor x Input frequency Hz Where DSP INP is often an indivisible number such as amp 5 654866 particularly when the input value is converted to a circumferential velocity This is because such a conversion involves m There are innumerable combination of scaling input values INP and scaling display value DSP that result in 5 654866 as follows INP Hz DSP 1 5 654866 2 11 30973 5 28 27433 10 56 54866 On the other hand DSPs that are pr
86. scue and security equipment 3 Other equipment that demands high reliability including those related to the safety of life and property About the Content of the Manual 1 Any reproduction full or in part of the manual is prohibited without prior written permission from the company 2 Descriptions in the manual may be subject to change without notice 3 Information in the manual has been carefully checked for accuracy If finding any suspicious or erroneous descriptions in the manual however you are kindly requested to contact a branch office of the company In such a case please let us know the Cat No shown on the front cover of the manual SAFETY PRECAUTIONS e Signal Words In this manual safety notices are divided into WARNING and CAUTION according to the hazard level As both of WARNING and CAUTION notices contain important information for ensuring safety be sure to observe them PANVA E A signal word indicating a potentially hazardous situation which if not avoided may result in death or serious A signal word indicating a potentially hazardous situation ANO NEIN if not avoided may result in minor or moderate injury or property damage Warnings NCAUTION Do not touch live terminals of the product Doing so may result in electrical shock Do not disassemble or touch the inside when the power is tuned on Doing so may result in electrical shock Do not allow pieces of metal or wire cli
87. sor sirier einir irae iir araroa kainis 3 4 Protect p e nE T NESE 5 2 protect level ssid ecc eere ater 5 3 proximity switch esse 3 8 pulse frequency niista ae ied 5 16 pulseanp t eon ia 1 5 2 6 6 6 remove chattering esee 6 6 sampling iue ppt ie ay Regens 6 2 6 5 scaling eei edtenttiete 1 2 6 2 6 7 scaling factor 4 esee 5 17 5 19 scaling formula eee 6 2 6 7 scaling operation error seeeeee 5 21 selecting a comparative output esss 5 24 set Valu s 22a ae dee GO e era 5 6 setting change lockout esses 5 12 setting level lockout ees 5 12 Shift zo tete EI IB ete 1 3 SPIKE NOISE one CACIUE eut 6 10 start up compensation time sese 5 30 start up compensation timer esseeeeeee 6 9 supply capacity eene 2 5 Suppresses chattering eene 6 12 teaching function esee 5 18 5 20 terminal arrangement eere 2 4 terminal connection eese 2 5 ultrasonic displacement sensor 3 2 upper limit signal action 3 3 3 5 3 7 3 9 3 11 6 11 viewing and changing the OUT set values 5 7 WaterproOL onore iie er tatit 2 3 Watertight packing sse 2 3
88. t value has been shifted to zero The forced zero operation is not available when the current value is not normal input abnormally outside the range specified not measured yet After the forced zero operation was executed the forced zero operation can be further executed ZERO will be illuminated l atleast 1 second B Releasing the forced zero Release the forced zero operation Procedure A Press the A key and hold it down for at least one second when a shifted value is displayed The shifted value will be restored to the current value ZERO in the operation indicator section will go off indicating the current value is no longer shifted 5 9 il CHAPTER 5 OPERATION 5 7 Displaying Resetting the MAX MIN Value B Displaying the MAX MIN value The maximum value MAX and minimum value MIN of the current value can be displayed Procedure A Press the C key when a current value is displayed on the main indicator The MAX value will be displayed on the main indicator Max in the operator indicator section is illuminated indicating the value shown on the main indicator is the MAX value B Press the C key when the MAX value is displayed on the main indicator he MIN value will be displayed on the main indicator Min in the operation indicator section is illuminated indicating the value shown on the main indicator is the MIN value
89. ter SUE L to E00 4 4 4 2 K3MA L Temperature meter ii F Bring the product into measuring operation The number of measurements for averaging and hysteresis can be changed if required These parameters are to be set at the advanced function setting level Clear All If you are confused about how parameters have been set during initial setting you can clear all the parameters and start all over again For details on how to clear all parameters refer to 5 17 Clearing All Parameters For details on parameter setting refer to CHAPTER 5 OPERATION 4 5 il CHAPTER 4 INITIAL SETTING 4 3 K3MA F Frequency Rate meter The following example shows the flow of initial setting for K3MA F lt Setting example gt The speed of a belt conveyer is indicated with the unit of m min The number of pulses per one rotation of the rotor is 4 The diameter of the rotor is 12 cm When the process value reaches 10 500 m min comparative output 1 is pro duced When the process value decreases to 9 500 m min comparative output 2 is produced m min Comparative Normal Comparative 12cm output 2 output 1 9 500 10 500 C bE mimin m min How to Determine the Scaling Factor Determine the scaling factor as follows Rotor rotational speed r min Input frequency Hz Number of pulses per rotation x 60 Belt speed m min x x Rotor diameter m x Rotational speed r min Hence the
90. ters the advanced function setting level If the password is incorrect the product remains at the initial setting level and its indicator displays the next initial setting parameter Use the Xia keys to set the password If the password is incorrect If the password is correct Next initial setting parameter Advanced function setting level 5 4 5 3 Parameters H 5 3 Parameters Setting items at each level are called parameters Use the amp el key to select a parameter A Protect level Initial scing ker reme Advanced funcion T T f w gs Tw oHPt cn E ro 7 ER Mec emnt Fe Input type Clearing all parameters setting level lockouts ce Pulse frequency PENNAS tM UEPE CnP e HgS1 Setting change lockout cel Scaling input value 1 OUT 1 hysteresis 6 dS9P i hrs HY S e 6 e i Forced zero lockout cel Scaling display value 1 Jc OUT2 hysteresis Chee enP g 6 Ruta Power ON eit Legi atleast d E Scaling input value 2 Auto zero time A Operation level x ASP 2 e g kar 8 f j c3 Start up compensation EDT F Scaling display value 2 E imer P L Ln s z L4 rs o co Current value pm E is e Scaling input value col Zero limit 2 Na Ex xz a gt icm RE ae fata ERG g cere Scaling display value F Zero limit value leui d Fs Color atleast Io Decimal point position 2 D
91. the operation level press the cel keys simultaneously and hold them down for at least one second Moving to the Press the key at the operation level When you release the key the product enters s the adjustment level adjustment level To return from the adjustment level to the operation level press the L key Moving to the initial Press the key and hold it down for one second The main indicator starts blinking Continue holding the key down further at least two seconds The product will return to setting level the initial setting level To return from the initial setting level to the operation level press the __ key and hold it down for at least one second 5 8 il CHAPTER 5 OPERATION Moving to the initial Moving to the advanced function setting level involves some particular steps setting level Proceed as follows Procedure A Move to the initial setting level and press the key to display the advanced function setting level parameter Parameter Agu will appear on the main indicator B Press the 2 key to cause the set value of the parameter password to appear on the main indicator Press the key again to allow the password to be changed Use the and A keys to enter a password of 0169 Press the e key to save the password If the password is correct the product en
92. to 740 F 50 576 of indicated value or 1 C whichever is larger T 5 T xldigit max 10 2 to eae E are to ae S at a temperature of 100 C or less 2 C 1digit max 199 9 to 0 199 9 to 0 11 0 to 600 C 20 to 620 C 0 5 of indicated value or 1 C whichever is larger 0 to 1100 F 40 to 1140 F xldigit max Thermocouple 12 100 to 850 C 120 to 870 C 100 to 1500 F 140 to 1540 F 200 to 400 C 220 to 420 C NM U 13 300 to 700 F 34010 740 7 C Idigit max 14 199 9 to 400 0 C 199 9 to 420 0 C 199 9 to 700 0 F 199 9 to 740 0 F N 15 200 to 1300 C 220 to 1320 C aoa value or 1 C whichever is larger 2 00 102200 201922207 at a temperature of 100 C or less 2 C 1digit max R 1 0 to 1700 C 20 to 1720 C 6 0 to 3000 F 40 to 3040 F 0 5 of indicated value or 1 C whichever is larger 7 xldigit max 0 to 1700 C 20 to 1720 C at a temperature of 200 C or less 3 C 1digit max S 17 0 to 3000 F 40103040 F P PENAS to P 40 to o s 0 5 of indicated value or 1 C whichever is larger B as memes opmoc fee 9 9 at a temperature of 400 C or less is unrestricted K3MA F Pulse frequency Setting range Measuring accuracy 30 0 05 to 30Hz Minimum pulse width 15ms 5k 0 05 to 5kHz Minimum pulse width 90s 0 1 FS I1 digit max at 23 C 5 C APPENDIX Parameter List Use this list to note your set values K3MA J Parameter Indication Setting range D
93. tor indicating the product has entered the initial setting level B Press the key several times until the AE BE nPI parameter za i appears on the main E indicator T is illuminated T will be illuminated indicating teaching of this parameter scaling input value 1 is possible For the procedure of teaching refer to the next page C Press the gt key to display the set value of the gH 4n parameter on the main indicator 5 mg SV is illuminated gt The current set value of scaling input value 1 will appear on the main indicator 5 17 il CHAPTER 5 OPERATION D Press the 2 key again Teaching scaling The current set value starts blinking indicating the product is in the change state E Use the gt and keys to change the set value ML gb ppus 1 5 a F Press the Ee key to go to the next parameter Hs B8 dgr o JSP t The change in setting is saved and dS i will appear on the main indicator G Repeat the operations of C to F to set the M H d parameters d5P i LaP e and d5P g When the parameter cd 5P 2 has been set the next parameter GP will appear on the main indicator oo t H Press the key and hold it down for at least r2 B ie 3 45 one second to return to the operation level 4 aP e also by key entry Procedure 1 second The t
94. ure input correction Procedure No key operation for 10 BH xs seconds at the adjustment A Press the _ key at the operation level to move P B un5 o R level causes the product to to the adjustment level return to the current value gt display mode at the operation wu m orar R will appear level automatically A will appear on the level indicator indicating the product has entered the adjustment level B Press the key to display the set value of the M parameter on the main indicator trsy is illuminated The current set value for temperature input cor rection value will appear on the main indicator C Press the gt key again F zT yas Y E pon The set value will start blinking indicating the product is in the change state gt A CRI 5 D Use the 2 and A keys to change the set value x A ao H no E Press the c9 key to save the change BB Thy Ba QUA 5 The change is saved and then the main indicator returns to the parameter display mode F Press the L key to return to the operation level Ca IBB ly a ic 3 YS il CHAPTER 5 OPERATION 5 9 Key Protect Setting xxi Operation Adjustment Lockouts Setting Level Lockout Setting Change Lockout Forced zero Lockout Only K3MA J on on Key protect includes operation adjustment lockouts
95. w to move among levels change parameters and operate the product from the front panel 52 L evel 21 ederet hl eo aee uenis 5 2 5 2 Moving among Levels seseseessseeeeeeeenee nennen rennen 5 3 5 3 Parameters i t ode e epe e Ee S HeLa Pe E ERE aea e 5 5 DHF Set ValUeS ner be te b e RENE 5 6 5 5 Viewing and Changing OUT Set Values eere 5 7 5 6 Setting Releasing the Forced zero Operation K3MA J 5 9 5 7 Displaying Resetting the MAX MIN Value eere 5 10 5 8 Specifying the Temperature Input Correction Value K3MA L 5 11 5 0 Key Protect Setting asiste esee Dena etel 5 12 5 10 Selecting an Input Type K3MA J K3MA L eeeeeeee 5 14 5 11 Selecting an Input pulse Frequency K3MA P eee 5 16 5 12 Specifying the Scaling Factor K3MA J sese 5 17 5 13 Specifying the Scaling Factor K3MA P sees 5 19 5 14 Specifying the Decimal Point Position K3MA J K3MA P 5 22 5 15 Specifying the Temperature Unit K3MA L eene 5 23 5 16 Selecting a Comparative Output essere 5 24 5 17 Clearing All Parameters sess eee nene nne entente 5 25 5 18 Specifying the Number of Measurements for Averaging esses 5 26 5 19 Specifying the Hysteresis 1 ee tette ge it eth Ree gei epa 5 27 5 20 Specifying the Auto zero

K3MA-F

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