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K3GN Users Manual

1. A When the product is at the operation level oo i nc ko key and hold it down for at least see three seconds to enter the initial setting level 3 S60 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level Ce key several times until parameter PEZI ILB eee oS oo appears on the main indicator ie E key to display the set value of the N OG H 5 0 parameter on the main indicator z z SV is illuminated e e The current set value for the type of comparative output will appear on the main indicator key again gt 5 The a 5 ae ao e The set value will start blinking indicating the product is in the change state E Use the Alzero F Press the Ukat OUE a key to change the set value key to display parameter on the main indicator e The change is saved and then the next parameter cole aut will appear on the main indicator G Repeat steps to F for parameter aut et alee H Press the o0 MS Se Uy B5 Sev e Parameter A Acu will appear on the main indicator when you finish setting of parameter Ee key and hold it down for at least mis p H Pa 4 ye 5 one second to return to the operation level 1 sec 59 z e e lt ox Ww a e a CHAPTER 5 OPERATION 5 15 Perf
2. ney lo ooo crt os i L al 48 3 80 i gt gt TC wo fl 4 O F Sg ULC s SIA 8 0 0 S e g H TF e y Units in mm E Panel Cutout Dimensions Separate mounting units in mm Gang mounting units in mm p 60 min gt 48 x No of products 2 5 4 lt 4 x N The products cannot be made waterproof when gang mounted Fit the product into a rectangular panel cutout put the adapter on the product from the rear end all the way to the panel and tighten the screws of the adapter to secure the product When gang mounting the products make sure the ambient temperature of the product falls within the specified limits Mount to a panel that is 1 to 5 mm thick Mounting the product to a thinner panel will reduce the resistance to shock and vibration and may result in a malfunction of the product 10 Installation 2 1 2 If you want to make the product waterproof use the watertight packing as 1 Fit the product into a rectangular panel cutout E
3. U heh the L key to return to the initial setting mis DE s aT l 5 evel V Press the _ key and hold it down for at least one second to return to the operation level z Qo He lt m a e 64 5 17 Clearing All Parameters A 5 17_ Clearing All Paramete Advanced function setting level The clear all function can be used to initialize all parameters to factory settings Parameter Set value Description ere JFF an Parameters are all initialized This function is useful in restarting the setup of the product from the default state 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 B Press the k key several times until parameter Aadu is displayed and then enter password 0169 e F will appear on the level indicator indicating the product has entered the advanced function setting level e The first parameter at the advanced function setting level is Sare e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the gt parameter comet key to display the set value of _ on the mai
4. 0000 Normal completion The command is successfully executed E Read Controller Status MRC SRC coment Cor er This command reads the operation status of the product The command can be used irrespective of what state the product is in Operation Related Response SRC Response code status _ information oc T Operation status 00 Measurement is in progress normally e Measurement is suspended 01 e The product has no measured value suffers input anomalies or encounters a display range over error Related information Bit position Value of bit 0 No measured value Not detected Detected Display range over Not detected Detected Input anomaly Not detected Detected If the product is in setting area 1 when receiving the command it returns a response with the unknown related information 113 SNOILY Q e a CHAPTER 7 COMMUNICATIONS Response code Response code Error name Description 1001 Command length over _ The command is too long 2203 Operation error An error occurs in EEPROM 0000 Normal completion The command is successfully executed E Read Version Variable Bit RC type Address position No of elements This command reads the product software version The command can be used irrespective of the state of the product MRC SRC Response co
5. dP appears on the main indicator C Press the key to display the set value of the parameter e The current set value for the decimal point position will appear on the main indicator D Press the key again e The set value will start blinking indicating the product is in the change state E Use the Wz key to change the set value Azero F Press the cel key to go to the next parameter Ea e The change is saved G Press the _ key and hold it down for at least ty p i Pa 4 ye 5 one second to return to the operation level i sec 5 14 Selecting the Output Operating Action a 5 14 Selecting the Output Initial setting level These parameters allow you to select the operating action of outputs 1 and 2 respectively Parameter Set value Description I ALE i He Upper limit Upper limit action or aukek La Lower limit Lower limit action E To specify the OUT set value for the upper or lower limit action use parameters ott and auke Em To specify the OUT set values for the outside the range action use parameters atlt IH out iL atlke H and auket Upper and lower limits Outside the range action For details refer to Section 6 8 Comparative Output Procedure press the B Press the col Oth tho Owe 10 C Press the D Press the
6. 05 as specified in the command text This field contains the result of execution of the command Response code Response codes Response code 1001 1002 1100 Code name Description Command length over Command length short The command is too long The command is too short The instruction code or related information is invalid e Communication writing is disabled e The specified operation cannot be executed For details refer to Section 7 9 Commands and Responses e An error occurs in EEPROM The command was successfully executed Parameter error 2203 Operation error 0000 Normal completion 105 SNOILY Q e Ed Z gt fo s a CHAPTER 7 COMMUNICATIONS 7 8 Setting Areas 106 The K3GN series of products can assume two states that are refereed to as setting area 0 and setting area 1 in this manual In setting area 0 the product is carrying out a measurement In this state you can therefore perform such operations that are permitted only during measuring or that cause no trouble even if a measurement is in progress These operations include process value reading parameter writing and forced zero execution On the contrary this state prohibits such operations that exert an effect on measurement in progress including parameter writing at the initial setting leve
7. 2C4EH 11342 in decimal Variable Bit RC type Address position No of elements Current value 6F54H 28500 in decimal Variable Bit type Address position No of elements Current value D431H 54321 in decimal 27 CHAPTER 4 4 1 4 2 4 3 INITIAL SETTING Typical applications of the product include a process meter a tachometer or an indicator of digital data from PLC PC This chapter explains the flow of initial setting for each of these applications Using the Product as a process meter t ttet eeeeeereeeesseeeee 30 Using the Product as a Tachometer tteeteeeeeeeeseeeeesess 32 Using the Product as a Digital Indicator s eseese 34 29 a CHAPTER 4 INITIAL SETTING 4 1 Using the Product as a process metel ss The following example shows the flow of initial setting for the product that is used as a process meter Setting example Input signals ranging from 1 to 5V is scaled to readouts ranging from 0 to 100 kg Comparative output 1 is produced when the process value readout reaches 70 0 kg Comparative output 2 is produced when the process value readout decreases to 50 0 kg Readout 100 0kg Comparative ormal Comparative output 2 range output 1 0 0kg 50 0kg 70 0kg 1 000V 5 000V 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
8. 70 0 and the OUT2 value to 50 0 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 6c FU Phos m s P to ia 2 Set parameter ot 3 Set parameter ati 2 to S00 4D The number of H Bring the product into measuring operation measurements for averaging and the 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 Section 5 16 Clearing All Parameters For details on parameter setting refer to CHAPTER 5 OPERATION 31 a CHAPTER 4 INITIAL SETTING 4 2 Using the Product as a Tachometer drap The input type pulse frequency scaling 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 input type for example the pulse frequency and the scaling factor are initialized automatically 32 The following example shows the flow of initial setting for the product that is used as a tacho
9. No SID and command text MRC and SRC in the command text were not included in the command text OF FINS command error The specified FINS command could not executed The FINS response code may provide a suggestion about the reason of the failure in command execution 00 Normal completion The command was successfully executed 7 3 Structure of Command Response Text i 7 3 Structure of Command Response Te Kt The command response text constitutes the main body of a command response frame The structure of the command response text is as follows Command Text The command text consists of MRC Main Request Code and SRC Sub Request Code followed by the required data Respon se Text Command text ETX BCC MRC SRC Data 2 2 bytes The response text consists of MRC and SRC followed by MRES Main Response Code and SRES Sub Response Code and the required data STX Node No Sub address End code Response text ETX BCC g Ad If the product fails to execute a specified command it generates a response consisting of MRC SRC and MRES and SRES only MR SR MRES SRES Data AN 2 2 2 2 bytes List of services MRC SRC Service name Description This service reads from the variable area This service writes to the variable area This service reads the model No and the communications buffer size This service reads the run status of the controller This service carr
10. 00000000H 00000063H 0 99 Baud rate 00000000H 0 00000001H 1 00000002H 2 00000003H 3 00000004H 4 1 2 kbps 2 4 kbps 4 8 kbps 9 6 kbps 19 2 kbps Word length 00000000H 0 00000001H 1 7 bits 8 bits Stop bit length 00000000H 0 00000001H 1 1 bit 2 bits Parity bits 00000000H 0 00000001H 1 00000002H 2 Non Even Odd 0011 No of measurements for averaging 00000000H 0 00000001H 1 00000002H 2 00000003H 3 OFF 2 4 8 0012 Event input function 00000000H 0 00000001H 1 HOLD ZERO 0013 OUT hysteresis 00000000H to 0000270FH 0 to 9999 0014 OUT2 hysteresis 00000000H to 0000270FH 0 to 9999 0015 Auto zero time 00000000H to 000000C7H 0 0 to 19 9 0016 Startup compensation time 00000000H to 000003E7H 0 0 to 99 9 0017 to 0019 Not assigned 00000000H 0 001A Display color change 00000000H 0 Green to red 00000001H 1 Always green 00000002H 2 Red to green 00000003H 3 Always red 001B Display auto return time 00000000H to 00000063H 0 to 99 001C Move to protect level time 00000000H to 00000013H 0 to 19 001D Block access to the variable area A number of contiguously addressed variables of the same type in the variable area can be accessed at a time For example you can read the current value and the
11. H Press the cel key to display the parameter of hh on Pa E A A 5 calibration value 2 I Repeat steps D to H to temporarily store fy on 5 h 5 calibration value 2 e Parameter 5 r7 will appear on the main indicator indicating the temporal calibration values can be saved e This parameter does not appear unless both calibration values 1 and 2 have been stored temporarily J Press the key to display the set value N oH nee e a will appear on the main indicator SV is illuminated K Press the key again gt oq J B ha o e The set value will start blinking indicating the product is in the change state Apero am a L Press the A key ae cies e YES will appear on the main indicator M Press the kel key ao ma ou bo e The calibration values are saved eee Calibration record mark e The aging timer count will appear on the main indicator N Power the product off and on again to exit from the calibration level and check for proper operation Z e amp a lt S Analog ranges and parameters reference signals Calibration value 1 Calibration value 2 Parameter Reference signal Parameter Reference signal 4 to 20 mA 47A 4 00 mA DAR 20 00 mA 1 to 5V ho 1 000V Du 5 000V 5V Du 5 000V 5u 5 000V 10V Ha 10 000V iiu 10 000V Analog range 132 CHAPTER 9 9 1 9 2 TROUBLESHOOTING GUIDE This chapter shows the meanings of
12. 59595 OUT lower limit value 195995 99595 19595 OUT2 value 195995 9959 19595 OUT 2 upper limit value 195995 99595 59595 OUT 2 lower limit value 195995 99595 19595 Adjustment Communication writing oF Flan oFF Initial setting Input type Fink u PuL SEA Ak AnA Analog range 4 20 5 5 ia 4 28 Input pulse frequency range 0 5 Scaling input value 1 145595 59595 Scaling display value 1 45595 99595 Scaling input value 2 145595 99595 Scaling display value 2 145595 599595 Scaling input value 15595 959595 Scaling display value 145595 599595 Decimal point position aannalaannalannaal annn alanaan OUTI type He LalHe LA OUT 2 type Ha La He LA Linear current model g gn TEU Linear voltage model O 5 S g ia i 5 Linear output upper limit 45595 5959595 mmr RIRIN current mmr RIRIN voltage Linear output lower limit 45595 959595 mm RIR current aTa Dri RIR voltage Move to advanced function setting level 45595 959595 Communication setting Communication unit No o S9 Baud rate igi HHA A he Word length ve Stop bit length ve Parity check nant Eutn add Advanced function setting 2s a z Wi a a lt 142 Parameter initi
13. Address 0000 0001 0002 0003 001B 001C 001D Variable type CO C1 C2 C3 Variable SS value etc rotect yes Operation level t used We Communication Initial setting level setting level ed function setting level The variable area is mapped as follows The variable type is converted to a 2 byte ASCII code and loaded to the frame Available variable types are also shown below Variable type C0 Read only data including process values and status Variable type Cl Protect level parameters Variable type C2 Operation level parameters OUT set values and remote input values Variable type C3 Initial setting communication setting and advanced function setting level parameters 102 7 5 Read from Variable Area i 7 5 Read from Variable Area eee This service reads data from the variable areas idl Variable Read start Bit MRC SRC type address position No of elements Teon a ee 2 2 2 4 2 4 bytes Item Description Set these items to 01 01 Read from Variable Area MRC SRC service Variable type Set this item to one among C0 thru C3 Read start address Specify the read start address at this field Bit position Not used for K3GN Always set this item to 00 Set this item to the quantity of variables that are to be read No of elements up to 10 Response text Response Resp
14. Bring the product into measuring operation In the above flow a range specified by the analog range parameter undergoes calibration If you want to calibrate another range change the analog range to the desired one at the initial setting level and then perform calibration according to the above flow To exit from the calibration level power the product off and on again re gt wo S e z 129 a CHAPTER 8 USER CALIBRATION 8 2 User Calibration Processes es E Connection of the Product to a STV Operation power 24VDC Operation power 24VDC For calibration of voltage range For calibration of current range Connect a STV standard voltage current generator to appropriate terminals as shown above Use a STV that has accuracy appropriate to the precision of the product Calibration Procedure Take the following steps for user calibration Move to the Procedure Calibration Level A At the advanced function setting level press the Eel key e Parameter Agu will appear on the main indicator e If you cannot move to the calibration level at the first attempt after purchasing the product set the initial setting communication lockout parameter to 0 at the protect level and then move to the advanced function setting level B Press the key e The set value password of the parameter will appear on the main indicator C Press the key a
15. OUT hysteresis reniir renren 117 OUT lower limit value eeeeseeteesteeneeees 46 QUT Ay Pei iiaa i OA A 117 OUT upper limit value 46 OJO Bi Walle S AEE N E E EE 46 OUT2 hysteresis hennen eieaa en 117 OUT2 lower limit value 46 OUT 2 ty pe nasienie en Ei 117 OUT2 upper limit value ee eeeeseeeteerteeteeees 46 OUT 2 Valle sonani 46 Output circuit diagrams cc eeeeesteereeeeeeeeeeeeees 5 output Operating action 20 cc ceeesseesteeteeeeeeereees 59 outside the range actiONn cccescsseesseeteeeeereees 93 panel cutout diMeNnsions ee eeeceteeeeeeeeeees 10 parameter mea er EARTE Ees 42 parameter writing setting area 1 eee 121 parity Dit cninisisnrenai epii nn a R eens 117 password ee eee 40 PMCR command cccececceesceeceeeeeeeeeteeeteensees 125 power consumption eeeeeeeseeseeseeeeeeseeeeeeeeeees 13 power SUPPLY cc cc iceccccvs cases esses teniedicesieessedes 13 power supply capacity cccecceeseeseeeeeseeeeeeeeees 13 PICSSULE SCNSOTL eeeceeececsseceecceceseceeeeecsaeeeeneeeees 22 PLOCESS Meter iss inn REEE 30 process value hold cccesceeseeseeeteesteeneeenes 90 91 programming example ccceseeseeeteeseeseeeees 123 PCOS CU cess sevice Seeccessetoccauyatsctead E E E E 38 protect 16Vells nite iin ee iad 40 protect level parameter Writing 0 0 eee 120 Protocol MACTO sanninna 125 pulse anputiscco celia eee 13 90 read controller attribute 0 0 0 0 ee
16. him 000 gt e The set value for linear output upper limit value SV is illuminated is displayed H Press the key again G y B00 ng Lim Lim Lim Lim ooo e The setting can be changed when SV display starts to flash a CHAPTER 5 OPERATION l r the gt A UP key to change the set R fiee DE g g g g al value J Press the el key to switch to L5EEL Bory cree ook 40 e The set value is registered K Repeat steps G to J to set LSEEL Ub oc Haale boo e The next parameter is displayed after L SEEL is set L Press the _ key for at least 1s to return to N a i pad 4 u 53 RUN or operation level 1 sec z fe He lt a wi a e 62 5 16 Specifying Communication Parameters A 5 16 Specifying Communicati Communication setting level Communication parameters are to be specified at the communication setting level Parameter Set value Description urna o 94 Communication unit No 2 24 48 Baud rate 1 200 2 400 6 152 4 800 9 600 19 200 bps Va Word length 7 or 8 oars J uc L ve Stop bit length 1 or 2 nank EwEn Parity bits None Even or lade Odd When connecting multiple products to one host PC exercise care to avoid assigning the same ID number to more than one product Set other communication parameters according to the host PC setting P
17. three seconds to enter the initial setting level 3 560 5 appears m When the input type is set to analog Parameters CaP e S will appear on the level indicator indicating ASE TapE dSP2 the product has entered the initial setting level and dP are initialized according to the current analog range The forced zero function is deactivated B Press the gt key to display the set value of the 2g iro m When the input type is set y Dey ps gAn hire to pulse e The first parameter at the initial setting level is Iak parameter on the main indicator Parameter d is SV is lluminaced initialized according to the e The current set value will appear on the main a current input pulse indicator n frequency range m When the input t i t Am ic ss ay ee C Press the gt key again ki pm 3 Parameters CaF i and Bar ome d5P i are set to 19999 e The current set value will start blinking and aP and d5P c indicating the product is in the change state are set to 99999 Parameter dP is set to Scr ee toaga D Use the Wz key to change the set value A an DE al The forced zero function is TT deactivated Data downloading is set to Gm F TERN E Press the Eel key to go to the next parameter hh ap D E E 3 e The change is saved F Specify
18. will appear on the main indicator B Press the gt key to cause 0 to appear on the main indicator C Press the key again to allow the password to be changed D Use the gt and Ar keys to enter a password of 0169 40 5 2 Moving among Levels a E Press the Fel key to save the password e If the password is correct the product enters the advanced function setting level e If the password is incorrect the product remains at the initial setting level and its main indicator displays the next initial setting parameter Use gt and Az keys to enter the specified password Incorrect password entered Next parameter at the Correct password entered initial setting level Advanced on function setting Or 4 level e U m D gt O zZ 41 a CHAPTER 5 OPERATION 5 3 Parameters Setting items at each level are called parameters Use the ce key to select a parameter If the input range is changed some parameters are set to default values Therefore set the input range first Protect level Initial setting level APE Enact Operation adjustment lockouts 4 ce Input type LPE r naLE 6 2 Initial setting communication lockouts ce Analog range LPL P F E 7 c Setting change lockout cal Input pulse
19. 0 43 to 0 58 N m Connector locking screws Do not attempt to disassemble repair or modify the product Doing so may occasionally result in minor or moderate injury due to electric shock Precautions for Safe Use Precautions for the environment 1 Do not use the product in the following locations e Locations subject to direct radiant heat from heating equipment e Locations here the product may come into contact with water or oil e Locations subject to direct sunlight e Locations where dust or corrosive gases in particular sulfuric or ammonia gas are present e Locations subject to extreme temperature changes e Locations where icing or condensation may occur e Locations subject to excessive shocks or vibration 2 Do not use the product in locations subject to temperatures or humidity levels outside the specified ranges or in locations prone to condensation If the product is installed in a panel ensure that the temperature around the product not the temperature around the panel does not go outside the specified range Parts life is dependent on temperatures A part life shortens when the temperature rises and it lengthens when the temperature falls Parts life can be lengthened by lowering the temperature inside the product 3 In order to prevent inductive noise wire the lines connected to the product separately from power lines carrying high voltages or currents Do not wire in parallel with or in the same cable as
20. 1 2 Il Set parameter ou ooloe Set parameter ou LE to He cod et to La 4 3 Using the Product as a Digital Indicator for PLC Data F Specify communication parameters 1 Make sure the main indicator displays an initial setting level parameter Then press the L key The product will move to the communication setting level 13 E p 2 Set parameter Li na as appropriate Exercise care to avoid assigning the same ID number to more than one K3GN when connecting multiple products to one host PC Set parameter AF5 to the same value as in the host PC cod Set parameter 4 En to the same value as in the host PC Set parameter Six to the same value as in the host PC 2 OU OO Set parameter f 4 to the same value as in the host PC G Set the OUT1 value to 110 0 and the OUT2 value to 90 0 1 Make sure the main indicator displays an initial setting level parameter Then press the _ key and hold it down for at least one second The product will move to the operation level 2 Set parameter Anik 1 to tHE 3 Set parameter alike to S00 f jmps H Bring the product into measuring operation The number of measure ments for averaging and the hysteresis can be changed if required These parameters are to be set at the advanced function setting level Clear All If you are confused abo
21. Alzo E Use the gt and value keys to change the set Ke 3 sec ne e U m D gt O zZ LITE goo wg 000 5 appears T T is illuminated Og ma a5 LAE om Emre mS ALD Ae SV is illuminated 55 a CHAPTER 5 OPERATION F Press the cel key to go to the next parameter hh op o e The change is saved and then a5 will appear on the main indicator oo mme h BS dP ooo G Press the __ key and hold it down for at least Cal one second to return to the operation level 1 sec Teaching The teaching function allows you to specify the value of parameter aF without the need for front panel key input Procedure H Following step C the product is in the monitor state press the A key e T will start blinking indicating the product is in teaching mode e Key entry permits the actual process value to be displayed on the main indicator I Press the Avro key again e The actual process value is set as the input value and then the product will return to the monitor state e Pressing the el key instead of the A zr0 key in teaching mode cancels the teaching mode and the display on the main indicator changes to the next parameter Z fe He lt a wi a e T blinks Teaching mode T is illuminated
22. CALIBRATION 8 1 User Calibration As the product has been calibrated at the factory it does not need to be calibrated in normal use The product has the capability of analog input calibration which enables user calibration as needed OMRON assumes no responsibility for the result of user calibration Note that once user calibration is performed original calibration data is overwritten and cannot be restored Devices and tools necessary for user calibration must be made available by the user For handling of these devices refer to their respective manuals Entry of First store both of calibration values 1 and 2 temporarily Then save them while Calibration the product is in the change state data Calibration data cannot be saved normally unless calibration values 1 and 2 are both specified If calibration data is saved normally the product keeps a record of the user calibration When you enters the user calibration level a calibration record mark will appear on the main indicator as shown below Calibration record mark z e l lt iS 128 8 1 User Calibration l Calibration Flow The following shows the flow of user calibration Connect the product to STV and power on Move to calibration level Store calibration value 1 temporarily Store calibration value 2 temporarily Save temporal calibration values Power the product off and on again and check for proper operation
23. EE EE 130 TROUBLESHOOTING GUIDE eee eee eee 133 Ol Error Tidicatt onsin an a R O AETR T AN 134 9 2 Troubleshooting A Er e a e e a e e a a E A ee 135 APPENDIX ranpe E E e A AEE E EEEE ER 137 Specifications ns e aaa ai a aa ea a a aa 138 Parameter List annorsnn a a a a a ON 142 ASCID Code Tabler Grina Aa 143 Xl CHAPTER 1 INTRODUCTION This chapter provides an overview of the product 1 1 Main Features Cy 2 1 2 Model Number Legend eesooooooocoooooooooooooooooooooooooo 4 1 3 VO Circuits CC 5 Input Circuit Diagrams Output Circuit Diagrams Internal Block Diagram 1 4 Parts Name and Function Cr ey 8 z e Ee o a i a z E CHAPTER 1 INTRODUCTION 1 1 Main Features Measurement Scaling Comparative Output The K3GN is a digital panel meter that is capable of converting an input signal into a digital value and displaying it on the main indicator The main futures of the product include the following This feature measures an input signal and displays it as a digital value An analog value voltage current a rotational speed pulses or digital data received via communication function can be selected as an input signal y Voltage current va wer K3GN dH ON OFF y ama g a A HOLD MCI A This feature converts an input signal into a desired physical value Readout The figure on the right shows a scaling example 100k
24. If an input that falls outside this default range is received the main indicator of the product will read S rr and blink indicating an input range over error occurs drap B Set input type to analog The input type analog range scaling factor and decimal 1 Make sure the main indicator displays a process value the product is a should Pe set at the operation level Otherwise auto initialization Then press the L key and hold it down for at least one second of parameters may result in a The product will move to the initial setting level failure in parameter setting 2 in If you specify the scaling 2 Set parameter more to AFL u factor and then the input type for example the analog range and the scaling factor are initialized automatically C Set analog range to 1 5V 1 Set parameter r ANGE to 1 5 D Specify the scaling factor Set parameter CaF i to LODD Set parameter ASP P to H Set parameter onF e to SUUN co UTTO Chen Sc ae Set parameter a5 to E Specify the decimal point position 1 Set parameter a to oooa c 30 4 1 Using the Product as a process meter F Set OUT1 value type to upper limit and OUT2 value type to lower limit 1 Set parameter aut ik to He 2 Set parameter ALt Fe to Lo G Set the OUT1 value to
25. Installation Procedure INSTALLATION AND CONNECTION SST SSSA SSSR it R AI R R R RRR N Y SY SSS R R R RR R R RRR RRR AA t t t ug I Note that the watertight packing is direction sensitive shown in the figure below 4 Tighten the two screws of the adapter in alternate order to a tightening torque of 0 29 to 0 39 N m 3 Put the adapter on the product from the rear end all the way to the panel 11 zZ 2 E lt l Ee wn CHAPTER 2 2 2 1 0 Terminal Connections Installation and Connection E Terminal Arrangement Without communication function communication function With linear output Control voltage 24VDC Event input or pulse input Event input or pulse input Terminal No Name NPN tran output sistor Description OUT1 NC OUT2 COM OUT1 PASS OUT2 OUT1 PASS Voltage urrent Analog input Applicable model O Operation power supply Operation power supply terminals All models Event input or pulse contact input Depending on parameter setting e Hold the process value e Serve as input terminals for the forced zero or forced zero cancel operation e Serve as pulse input terminals when the input type is set to pulse K3GN ND _ 24VDC Analog input Voltage current analog terminals Communication RS 485 communication termina
26. Jo value 79 5 appears goo BE Il Il I im 000 e e m D gt O zZ a CHAPTER 5 OPERATION G Press the Fe key to go to the next parameter Fh oF a e The change is saved H Press the _ key and hold it down for at least mis op E a fad 5 one second to return to the initial setting level sec I Press the L_ key and hold it down for at least mis 3 H Pa 4 u 5 5 one second to return to the operation level P sec z Qo He lt Ww a e 80 5 26 Changing the Send Waiting Time A 5 26 Changing the Send Waiting Ti SDWT Advanced function setting level This parameter allows you to change the send waiting time The send waiting time is the time between reception of a command frame from the host PC and return of a response frame to the host PC To optimize the responsivity you should set the send waiting time somewhat longer than the processing time that is required for the host PC to be ready for reception of a response frame after it sends a command frame Sending a Receiving a command frame response frame Receiving a i i Sending a response frame command frame A When the product is at the operation level i press the _ key and hold it down for at least z three seconds to enter the initial setting level 29C In preparation for reception Host PC Wait for send P
27. K E EE E E E R 4 13 VO 5003 i eee ae E Na EEE E E E E ee 5 1 4 Parts Name and Function cccccccesscesecessecsecnssensesscesseessessecseesonsesesseesseseesessaees 8 INSTALLATION AND CONNECTION c0ecceeeeeees 9 2L Tnstallations c ccc cece n R EEE esha tence see E teed ES 10 22 VO Terminal Connections 2 s2cccce sccsedeeccesceeceedsdescecesdeceaceenecevcvve tendelelesdessiegesteds 12 APPLICATION EXAMPLE Ss sccccnietacecticecaeceantenan td yu 15 3 1 Monitoring the Remaining Quantity of Soup cecceeeeseceteeeeecseeeseceeeeneeeaeeenes 16 3 2 Monitoring the Load Current of a MOtor cceceesccssecsceesseeeceeeeeeeceeeeeeeneenseenaes 18 3 3 Monitoring the Quantity of Dust ccc eceeseeesceeeceeeceeecesecaecaaecseeeaecaecseeeneeenes 20 3 4 Monitoring the Internal Pressure of a Tank ccccesceseesseeeceeeeeeeeeeeeeeeeneeeeenaes 22 3 5 Monitoring the Rotational Speed of a Motor esssesesssesesssesersessesesssrsresseserseeseese 24 3 6 Using the Product as a Digital Indicator for PLC ec eeceesceeeeeseeeeceeeeeteeneenaes 26 NITAL SE TTN G vote coca ale te oat ey 29 4 1 Using the Product as a process meter cccecsceescesseesceeseeseceeeeeeeaeenseeseeeseeeneeees 30 4 2 Using the Product as a Tachometer ccccccessseescessceesceseceeceeeeseceseeseeceeeaeeeneeees 32 4 3 Using the Product as a Digital Indicator for PLC Data 0 ee eeeeeeeseeeteereeeeeees 34 OPERATION rre
28. Press the _ key and hold it down for at least one second to return to the operation level z e i lt m a e 74 5 23 Changing the Display Color i 5 23_Changing the Display Advanced function setting level This parameter allows you to change the display color of the main indicator Parameter Set value Description Green red Red green The display color is normally green and changes to red at comparative output ON The display color is always The display color is normally red and changes to green at comparative output ON The display color is always red For details refer to Section 6 10 Display Color Change Procedure A When the product is at the operation level key and hold it down for at least three seconds to enter the initial setting elvel press the Oe ow eo mis o5 LATES 3 sec t 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the Hadu is displayed and then enter password 0169 e F a key several times until parameter F appears fa m on w ya h BF eL EEB gt i la a will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 M
29. Set the parameters of the K3GN as follows Parameter Set value cack Ana D rane 4 20 Lar 4g a5P HH Initial setting LaPa ggg d5P 2 oa ooc ag He ia Out Operation setting mr ohal bal For details on the parameters refer to CHAPTER 5 OPERATION Operation Signal ee OUT1 value _ Upper limit 6 00 EE EEEE E ETN OUT2 value Lower limit 3 00 Load current J i Approx 1 sec Measurement Indication Current value indication Comparative output 1 Comparative output 2 e Turning the power on causes inrush current to flow through the motor But the K3GN does not produce superfluous output in response to the inrush current because it does not perform measuring operation for approx one second after turn on e Comparative output 1 turns on when the current flowing through the motor reaches 6 00A Comparative output 2 turns on when the current flowing through the motor decreases to 3 00A 19 m 2 lt gt vu m n NOILVOIIddV z Q He lt 2 a o lt N W Q Ss if CHAPTER 3 APPLICATION EXAMPLES 3 3 Monitoring the Quanti Application To the air Lott E oono 0 to 1500ppm ee Comparative output 1 upper limit action Crusher power paa n ee reduction command oo g ERO 4 to 20mA OURE OE ELE TA cto KCL A Compa
30. aini 44 chattering noise removal ccceeseeeeeeteeeteeees 90 check and change OUT set value 00 0 eee 45 clearing all parameters ccccsceeseeseeeeeteeeees 65 Command frame ee eeeeecseeeeceseeeeeseeeeeeeeneeerenee 99 command texts sf iesiaste se aati tienen 99 commands and responses ceecceseeseeeteeseeeees 107 COMMUMICALION 0 ee eeeeeeeecneeeeceseeeeeaeceeeeeneterenee 14 communication ParamMeteLS cceeeeeeeseeeteeeees 63 Communication procedure cccceeeeseeeeeeteeeeees 98 communication reading ee eeeeseeseeeteeeeeseeeeee 118 communication setting eee eeeeeeeteeteeeteeeees 38 communication setting level eeeeeeeeeeeees 40 communication specification 98 communication unit No cceseeeeseeteeeteeseeeees 117 communication WIITING eeeeeeseeeteeseeeteeeeee 111 communication writing setting area 0 119 Comparative OUtPUt ec eeeeeeseereeeeeeseees 2 14 93 Compo Way Pies Acs aiikcesiect vce hg heise 98 CONTACT OULPUL scesctsccueccevevicdeceeesvveesosaeveceouteceunecs 5 current leakage with transistor turned ON 13 Current Vale ksterna onak 115 decimal point position cceeeeeeeeeeees 58 117 CIMENSIONS 5 cienie iai is 10 display auto return time ssssssseseeeeeseee esee 77 117 display COlOL eccceecceseeeeceseceteeeeeeseessecseeeeeenes 75 display color change 95 117 echoback testan ncssi
31. an input that falls outside this default range is received the main indicator of the product will read S r and blink indicating an input range over error occurs 4 2 Using the Product as a Tachometer B Set input type to pulse 1 Make sure the main indicator displays a process value the product is at the operation level Then press the _ key and hold it down for at least one second The product will move to the initial setting level 2 Set parameter Sa t to PULSE C Set pulse frequency to 30 Hz 1 Set initial setting level parameter FP Fr E to 30 This is because this application is expected to involve an input frequency of approx 2 Hz and not more than 30 Hz D Specify the scaling factor cc 1 Set parameter cn to iu 2 Set parameter c5 to 56549 Moo W E Specify the decimal point position 1 Set parameter dP to anana F Set OUT1 value type to upper limit and OUT2 value type to lower limit Il 1 Set parameter atlt 1b to He 2 Set parameter atlte t to La G Set the OUT1 value to 10 500 and the OUT2 value to 9 500 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 mov
32. as a result of a problem with the OMRON Product 2 Limitations of Liability 1 OMRON shall not be responsible for special indirect or consequential damages originating in an OMRON Product 2 For programmable OMRON Products OMRON does not accept responsibility for any programming that is performed by a party than OMRON or for any results arising from that programming 3 Applicable Conditions 1 When using OMRON Products in combination with other products it is use s responsibility to confirm the suitability of the OMRON Products for the system devices and equipment that are being used OMRON accepts no responsibility for the suitability of OMRON Products used in combination with other products 2 When using OMRON Products in any of the following applications consult an OMRON representative and check specifications to allow sufficient leeway in ratings and performance and to implement suitable safety measures such as safety circuits to minimize danger in the event of an accident a Outdoor applications applications with potential for chemical contamination or electrical interference or application under conditions or environments not described in catalogs b Nuclear control systems railroad systems aviation systems vehicles combustion systems medical equipment amusement machines or equipment regulated by government or Industrial standards c Other systems machines and equipment that may have a serious influence on
33. be free of corrosive gas EMC Emission Enclosure EN55011 Group 1 class A Emission AC Mains EN55011 Group 1 class A Immunity ESD EN61000 4 2 4 kV contact discharge level 2 8 kV air discharge level 3 Immunity RF interference ENV50140 10 V m amplitude modulated 80 MHz to 1 GHz level 3 10 V m pulse modulated 900 MHz Immunity Conducted Disturbance ENV50141 10 V 0 15 to 80 MHz level 3 Immunity Burst EN61000 4 4 2 kV power line level 3 2 kV I O signal line level 4 Approved standards UL508 pending CSA22 2 pending conforms to EN50081 2 EN50082 2 EN61010 1 IEC61010 1 conforms to VDE106 part 100 Finger Protection when the terminal cover is mounted Weight Approx 100 g Note A operation power supply capacity greater than the rated capacity is required when the Digital Panel Meter is turned ON Do not forget to take this into consideration when using several Digital Panel Meters When power is supplied all indicators will light and outputs will be OFF When using startup compensation time operation the display will read 00000 and all outputs will be OFF 138 APPENDIX i E Input Output Ratings Relay Contact Output Incorporating G6K Relays Item Resistive load cose 1 Rated load 1 A at 30 VDC Rated carry current 1 A max at COM terminal Max contact voltage 60 VDC Max contact current 1 A at COM terminal Max switchi
34. collector 3 PNP open collector Current output Voltage output Linear Combinations Communications output RS 485 relay outputs 2 SPST NO Communications output RS 485 transistor outputs 3 NPN open collector Communications output RS 485 transistor outputs 3 PNP open collector Linear current output relay outputs 2 SPST NO Linear voltage output relay outputs 2 SPST NO Linear current output transistor outputs 3NPN open collector Linear voltage output transistor outputs 3NPN open collector Communications Communications function RS 485 Delay in comparative outputs transistor outputs 750 ms max Enclosure ratings Front panel NEMA4X for indoor use equivalent to IP66 Rear case IEC standard IP20 Terminals IEC standard IP20 Memory protection Note 1 The minimum input time for control signals is 80 ms Non volatile memor possible to rewrite 100 000 times D gt as D m S lt 141 a APPENDIX Parameter List Use this list to note your set values Level Parameter Indication Setting range Default Protect Operation adjustment lockouts oar uod m Initial setting communication lockouts LEPE o t Setting change lockout AFF lan AFF Forced zero lockout oF Flan JFF Operation OUT value 19595 599595 595595 OUT upper limit value 195995 9959
35. communication writing is performed according the following flow Host PC K3GN Communication writing instruction Communication writing enabled Parameter read command Communication writing instruction Communication writing disabled IIS o laf hot CMW goes oft t Commands applicable to this flow are as follow Applicable commands Write remote input value Write OUT set value Remote input values would often be written with a high frequency You should therefore keep communication writing in enable state and then continuously write input values Doing so will shorten the time for communication writing SNOILY Q e Ed Host PC K3GN Write Remote Input Value Command NORMAL RESPONSE It is assumed that communication writing has been enabled 119 a CHAPTER 7 COMMUNICATIONS E Protect Level Parameter Writing A protect level parameter is written according to the following flow Host PC K3GN Communication writing instruction Communication writing enabled CMW is illuminated Operation instruction to move to protect level The first parameter at the protect level is displayed pres p is displayed Parameter write command Operation instruction for software reset Wait 2 seconds until the product is soft reset Software reset Communication writing instruction Com
36. disables communication writing It rewrites the value of the adjustment level parameter communication writing If communication writing is disabled operation instructions for parameter rewriting forced zero execution forced zero cancel and the like are rejected This command can be used when the product is in either setting area 0 or 1 MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 7 Operation Instructions E Forced zero Execution Cancel Instruction Related MRC SRC code information Eak ea 00 Forced zero cancel 01 Forced forced zero execution This command executes cancels the forced zero operation Use this command when the product is in setting area 0 If product is in setting area 1 when receiving the command it returns an error If the product has no measured value suffers input anomalies or encounters a display range over error when receiving the command it returns an error If the event input is used for process value hold when receiving the command it also returns an error Before issuing the command use an operation instruction to enable communication writing S e z 7 INNINWNOS MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 7 Operation Instructions 111 a C
37. dk 5 Send waiting time aa 6 h Pa Move to calibration level sr ee a Password 0169 Password 01201 Calibration level Communication setting level S A Communication unit No PS ca Baud rate En cl Word length bee Stop bits rey Parity bits c pe pe TO ee 43 z Qo Ee lt Ww a e a CHAPTER 5 OPERATION 5 4 Set Values OOO During setting of operation or adjustment level parameters the return action of the product varies depending on the display auto return time setting The display auto return time defaults to ten seconds 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 the monitor state 44 Parameter settings 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 Press the gt key when a parameter is displayed on the main indica
38. e value to stop blinking At least 1 sec Procedure f jmps A When the product is at the operation level I La A move to protect level time press the L_ key and hold it down for at least 3 sec t setting of 0 is assumed to three seconds to enter the initial setting level be a setting of 1 ooo GE ooo f e 5 will appear on the level indicator indicating the product has entered the initial setting level LALE ooo 8 ooo B Press the ce key several times until parameter Ui Aadu is displayed and then enter password z 0169 F appears ER o gt e Fr will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the Fe key several times until parameter Pr L amp appears on the main indicator D Press the gt key to display the set value of DF Ge parameter P L on the main indicator 7 e The current set value of the move to protect level time will appear on the main indicator E Press the key again gt e The set value will start blinking indicating the product is in the change state F Use the gt and Azad keys to change the set ha faao ao me
39. e The set value representing the current analog range will appear on the main indicator D Press the gt key again gt Eta o eS ELO e The set value will start blinking indicating the product is in the change state E Use the Az key to change the set value A a OG o oO F Press the cel key to go to the next parameter Eg om mes 55 LAID e The change is saved G Specify the values of other parameters related to the analog range Refer to the Appendix H Press the _ key and hold it down for at least mis 3 i Pa 4 ye 5 one second to return to the operation level sec 51 a CHAPTER 5 OPERATION 5 10 Selecting an Input p Initial setting level This parameter allows you to select an input pulse frequency range The value of the parameter represents the upper limit of available ranges Before selecting an input pulse frequency range you must set the input type parameter to pulse Parameter Set value Description Measuring range 0 05 to 30 00 Hz P F E 30 Measuring range 0 1 to 5000 0 Hz If input signals come from relay contacts set the range to 30 Hz Doing so eliminates chattering noise from input signals Procedure dugpD A When the product is at the operation level i op Fe ne L z A change in input pulse press the _ key and hold it down for at least Bo eee Sec frequency range initiali
40. error indications and the remedial actions to be taken in the event of error It also contains a troubleshooting table that will be helpful in case a trouble may arise Error Indications Ce 1 34 Troubleshooting Table eesococososooooooooooooooooooooooooo 1 3 5 133 TROUBLESHOOTING GUIDE 9 1 Error Indications OO Level indicator Main indicator Error description Remedy RAM error Turn the K3GN off and on again e Ifthe error persists RAM needs to be replaced e Ifthe product is restored to normal operation the error was possibly caused by noise interference Check for noise source near the product EEPROM error Turn the K3GN off and on again e Ifthe error persists EEPROM needs to be replaced e If the product is restored to normal operation the error was possibly caused by noise interference Check for noise source near the product Err blinking at intervals of 0 5 s The product received an analog value that fell outside the measuring range of the selected analog range Supply analog values that fall within the measuring range The measuring range of each analog range is as follows Measuring range 0 to 22 mA 0 to 5 5V 5 5 to 5 5V 11 to 11V Analog range 4 to 20 mA 1 to 5V 5V 10V You will see this indication when turning on the product at the first time after purchasing This is because the input signal value is 0 mA at that time even though t
41. frequency range ce fe aP Te Scaling input value 1 3P e Power on Press _ cl keys and hold down for at least 1 sec Press _ ke keys and hold down for at least 5 sec c Scaling display value 1 ng c Scaling input value 2 Pa Scaling display value 2 na i7 Scaling input value SP Scaling display value re e A es a Ml 2 fe He lt a wW a e Press _ key and hold down for at least 1 sec qe r is OL Press _ key and hold down for at least 3 sec D 33 2 2 Decimal point position th n OUT1 lower limit value c re cal iL oo E 3 Dei e wee Z ce OUT2 value cel OUT1 type LOH 1 HER cel OUT2 upper limit value c OUT2 type ikon LSEEL 10 Linear current output type SEE ws Linear voltage output type l LSEEH non l pain ce OUT2 upper limit value r Adjustment leve LAYE Communications writing control c Max value of Linear output LSEEL on ji c Min value of Linear output 9 1 Displayed when parameter OUT1 type is set to upper or lower lim
42. human life and property d Equipment requiring a high level of reliability such as gas water or electrical supply systems and systems that operate 24 hours a day e Other applications requiring a high level of safety corresponding to points a to d above 3 When OMRON Products are used in an application that could pose significant risk to human life or property the overall system must be designed so that the required safety can be ensured by providing notice of the danger and incorporating redundancy into the design Make sure that OMRON Products are appropriately wired and mounted to serve their intended purpose in the overall system 4 Application examples provided in catalogs are for reference only Confirm functionality and safety before actually using the devices and equipment 5 To prevent unexpected problems from arising due to the OMRON Product being used incorrectly by the customer or any other party make sure that you understand and carefully observe all of the relevant prohibitions and precautions 4 Changes to Specifications Specifications and accessories to the products in catalogs may be changed as needed to improve the products or for any other reason Check with your OMRON representative for the actual specifications for OMRON Products at the time of purchase 5 Applicability The above information assumes that business and product application will be conducted in Japan For business and application outside of
43. i The value set for the upper limit does not necessarily have to be higher than the value set for the lower limit The following is an example of reverse scaling Linear output 20mA LineA Li 4mA PT Measurement Linear output Linear output value lower limit upper limit Tf the upper and lower limit are set to the same value then the upper limit will equals the lower limit plus 1 for linear output Procedure A Press the _ key for at least 3s in RUN or 2o00 LE operation level to move to the initial setting o5 2 En level g appears e 5 is displayed on the level display to indicate the initial setting level 3 B Press the ce key several times to display 20 pee re m I GELT OSL Ae e LOD a L er gt ie z C Press the key to display the set value D or n Pd fig The set value for linear current type is displayed T rsv is illuminated D Press the key again e Ce goo wa goog e The setting can be changed when SV display starts to flash gt 3 E E oo0 E Use the Az key to change the set value Z F Press the Ce key to switch to L SEE H p ooo rm hm mr rr 000 e The set value is registered and then the next parameter L SEE H G Press the key to display the set value mM cA goo ng him him Lio Loy
44. in the above figure For details on communications refer to CHAPTER7 COMMUNICATIONS m 2 lt gt vu m n NOILVOIIddV Sn ria os as A lt CHAPTER 3 APPLICATION EXAMPLES 3 5 Monitoring the Rotational Speed ofa Motor ss Application Power supply 24VDC power supply Signal input Electro magnetic relay Current transformer 10 1 0 to 10AAC Comparative output 1 upper limit action 19 K3GN ouio Fy ERO O12 g EEL ELELE B 4 to20mA f CODO Az Current transformer K3FK CE 1A R K3GN NDC Comparative output 2 lower limit action Comparative output 1 upper limit action aTr K3GN OUT1 T ERO one Tekk Bf Sroo svo OCMW oy Comparative I Z Proximity sensor CEA E output 2 E2E X1R5E1 K3GN NDC lower limit action e In addition to the load current monitored in the application shown in Section 3 2 the rotational speed of a motor is also monitored with an additional K3GN e A four toothed wheel is installed on the motor shaft to allow detection of its rotational speed e The proximity sensor E2E X1RSE1 converts motor shaft rotations to on off pulses e The K3GN indicates the rotational speed in terms of rpm e A startup compensation timer is used to prevent superfluous output from being produced
45. indicating teaching is possible Bor mm IE mS LIL Woo ca Monitor state Actual process Azeno value is displayed To save no change and go to the next parameter press ce key To save the change and cause the product to enter the monitor state press Az key T goes off Normal change state Next parameter 56 5 12 Specifying the Scaling Factor for Input Pulse Frequency i How to To minimize the scaling operation error select such a scaling factor that permits Determine the largest possible number of digits to be contained in scaling display values Appropriate DSF Scaling Factors fees me The relationship between the scaling input and display values for input pulse frequency is represented by the following equation Scaling display value o multiplication factor x input frequency Hz Where a DSP INP is often an indivisible number such as 5 654866 particularly when the input value is converted to a circumferential velocity This is because such a conversion involves T There are innumerable combinations of scaling input values INP and scaling display values DSP that result in amp 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 programmable are limited to 5 digit integers This means that DSPs must be rounded off to the nearest integers as follows INP H2 P
46. initial Set value setting level communication setting level advanced functio n setting level Enable Enable Enable Enable Enable Disable Disable Disable Disable This type of key protect restricts the key operation for setting changes It prohibits the product from entering the change 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 Move to the calibration level Key operation for setting changes AFE Enable an Disable Parameter Set value MEPL This type of key protect restricts the key operation that activates or deactivates the forced zero function It has no effect on forced zero operation via the event input terminal Key operation for activating or deactivating the forced zero function arr Enable an Disable Parameter Set value Ee Pe 48 5 7 Key Protect Setting a Appropriate setting of the move to protect level time parameter allows you to change the time required for the product to move to the protect level The move to protect level time is factory set to 5 seconds Procedure A When the product is at the operation level press the at least five seconds to enter the protect level c2 keys and hold them down for e P will appear on the level indicator indicat
47. input pulse frequency to the rotational speed involves the following scaling formula dsp rpm inp Where P Number of pulses per rotation inp Input pulse frequency Hz dsp Rotational speed rpm m a O a fe zZ Conversion of the input pulse frequency to the circumferential speed involves the following scaling formula dsp m min m R S inp Where T Circular constant P Number of pulses per rotation R Diameter of rotator m inp Input pulse frequency Hz dsp Circumferential speed m min 87 NOILONN4 a CHAPTER 6 FUNCTION DESCRIPTION 6 3 Auto zero Startup Compensa jO E Auto zero The product has an input pulse frequency range of 0 05 to 30 Hz or 0 1 to 5 kHz and hence the maximum interval between pulses is 20 seconds This means that the product may provide a lower limit action signal as late as a maximum of 20 seconds after receiving the last pulse which results in a poor responsivity for the lower limit action woutpuse UMUM Pulse frequency OUT set value 7 7 Lower limit action Auto zero time Comparative output Auto zero function activated Comparative output Auto zero function canceled J To eliminate such a situation the product has an auto zero function that shifts the input pulse frequency to zero forcedly when no pulse is received for a predetermined time Thi
48. load and electrical service life Using the product beyond its service life may result in contact welding or burning 6 Be sure to confirm the name and polarity for each terminal before wiring the terminal block and connectors Faulty wiring causes destruction or burnout of internal parts 7 Use the product within the noted supply voltage and rated load 8 Do not connect anything to unused terminals 9 Output turns OFF when the mode is changed or settings are initialized Take this into consideration when setting up the control system VI 10 Install an external switch or circuit breaker and label them clearly so that the operator can quickly turn OFF the power 11 Ensure that the rated voltage is achieved no longer than 2 s after turning the power ON When applying a voltage gradually power supply may not be reset or output functions indeterminately 12 Mount to a panel between and 5 mm thick 13 Use the specified size of crimp terminals M3 width 5 8 mm max for wiring To connect bare wires use AWG 28 to AWG 16 to wire the power supply terminals and AWG 22 to AWG 14 for other terminals Length of exposed wire 6 to 8 mm 14 Allow the product to operate without load for at least 15 minutes after the power is turned ON Precautions for Correct Use 1 Install the product horizontally Display error has the risk of becoming larger than the standard because heat cannot be radiated 2 When using a n
49. power lines Other measures for reducing noise include running lines along separate ducts and using shield lines 4 Do not install the product near devices generating strong high frequency waves or surges When using a noise filter check the voltage and current and install it as close to the product as possible If several products are mounted side by side or arranged in a vertical line the heat dissipation will cause the internal temperature of the product to rise shortening the service life If necessary cool the products using a fan or other cooling method 5 Take care when cleaning the product because the exterior of the product contains organic solvent thinner benzine etc strong alkaline material and strong acid material 6 Avoid storing in high humidity or in a corrosive gas environment including during transportation Precautions for Safe Use 1 Use and store within the proper temperature and humidity described in the specifications 2 Provide sufficient space around the product for heat dissipation 3 When using the product stored unused over a year after purchasing the product features may not be utilized sufficiently 4 Avoid storing outdoors and in a place that receives direct sunlight including during transportation 5 The service life of the output relays depends on the switching capacity and switching conditions Consider the actual application conditions and use the product within the rated
50. sees ac A T A 37 Dl Levels cccaiecinaeielniai teh ER het RRR ia KAR ERE 38 52 Moving among Levels ccsccc cc eccccecccice sec csecssecsseesQiesadeceescteedeeiedudeescaesieviseseeesoesaves 39 5 3 Parameters ficiscAe eve EE E eae ag ols Adasen idles coven E EE 42 SA AS t Valueseccieetiie ge ices salt aa aivtinsestssie E 44 Sods Operation evel E E E SOT EOE 45 5 6 Communication Writing Control eessesessseeesseseeseesesessteessstseesreserseseenesseeressee 47 CHAPTER 6 CHAPTER 7 5 7 Rey Protect Setting sass ilien A aches oot ee tees 48 5 6 Selecting aninput Ty peso saa testis masini EAE ESETE ETa 50 5 9 Selecting an Analog Range cecccesccesecesecsseeseeeseeeseeeeeeeeenseeeseceseesaecneecneeeeeeneeees 51 5 10 Selecting an Input pulse Frequency Range cccecceeseescesseeeeeeseceecsseeseeeneeeneeees 52 5 11 Specifying the Scaling Factor for Analog Input Digital Data Display 53 5 12 Specifying the Scaling Factor for Input Pulse Frequency ec eeeeeeeeeteeeeeeees 55 5 13 Specifying the Decimal Point Position sssssessssesessseseesessesssersessreresseseeseeseesessee 58 5 14 Selecting the Output Operating Action sssssessssesersresersessteressesersseresseseeseeseeseesee 59 5 15 Performing Linear Output cc ceccecccseesseesceeseeeseeeeceseceseceseceaecseecseeeseeeseenseenteees 60 5 16 Specifying Communication Parameters c ccscesseeesceseceseceseceeecneeeeeese
51. specifying the scaling factor you must set the input type parameter to pulse Set value Description 15595 49595 Any input value 159995 99595 Readout d5P Output value readout corresponding to en LaF Input value The input value can be set by teaching To allow a readout of 10 000 when the input value is 4 2 kHz 4200 Hz for example set the parameters as follows LaF 4200 d5P 10000 Specify the decimal point position of the display value with parameter a For details refer to Section 6 2 Scaling 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 B Press the ce key several times until parameter nF appears on the main indicator e T will be illuminated indicating teaching of this parameter is possible e For the procedure of teaching refer to the next page C Press the gt key to display the set value of the parameter on the main indicator e The current set value of parameter cn will appear on the indicator D Press the key again e The set value will start blinking indicating the product is in the change state
52. the communications format of the K3GN and the host computer If a one to N system is being used be sure that the communications formats of all devices in the system except individual unit numbers are the same Chapter 7 explains how to set the K3GN communication format Refer to your computer s manual for details on changing its communications settings Comparative Output HOO Comparative output is produced at terminals to kaenlasse If the product is of relay output type terminal is not used ee NST OE SNS Transistor output oads connected to the product and the power supply for the loads must be rated Ze ONTE as follows OCOCHOOCO Relay output 24VDC max OUT1 NC OUT2 COM OUT1 PASS OUT2 COM Relay output type Transistor output type The connection causes the current to flow in the direction opposite to indicated by the arrows Linear Output OAH Linear currents and voltages are output between terminals 7 to 8 Contact a load OAD leraralorero within the specified range WA La 14 CHAPTER 3 3 1 3 2 3 3 3 4 3 5 3 6 APPLICATION EXAMPLES This chapter shows some examples of product applications Monitoring the Remaining Quantity of Soup sseese Monitoring the Load Current of a Motor ttssseeseeeseseeees Monitoring the Quantity of Dust 77 772s er rrr etter steers Monitoring the Internal Pressure of a Tank e rst eeee Monitoring the Rotational Speed of a Mot
53. the need for any front panel key input zZ fe l a wi a e Procedure I Following step the product is in the monitor state press the A key e T will start blinking indicating the product is in teaching mode e Key entry permits the actual process value to be displayed on the main indicator J Press the Az key again e The actual process value is set as the input value and then the product will return to the monitor state e Pressing the el key instead of the A key in teaching mode cancels the teaching mode and the display on the main indicator changes to the next parameter Teaching mode were 5 Lee 8 T is illuminated indicating teaching is possible ca Monitor state Actual process value is displayed Azro To save no change and go to the next parameter press key To save the change and cause the product to enter the monitor state press A key T goes off Normal change state Next parameter 54 5 12 Specifying the Scaling Factor for Input Pulse Frequency i 5 12 Specifying the Scaling Fa The decimal point position of parameter cn is automati cally set depending on setting of the input pulse frequency range as follows 30 Hz 5 kHz anana qoo0g These parameters allow you to specify the scaling factor Initial setting level Before
54. the values of other parameters related to the input type Refer to the Appendix G Press the L key and hold it down for at least mis Bo IIE o a oem O one second to return to the operation level 50 5 9 Selecting an Analog Range i 5 9 Selecting an Analog Ri A change in analog range initializes some parameters E Parameters CAF P AIP P CaP SF and dP are initialized according to the current analog range The forced zero function is deactivated Initial setting level This parameter allows you to select an analog input range Before selecting an analog range you must set the input type parameter to analog Set value Measuring range 4 00 to 20 00 mA 0 00 to 20 00 mA 1 000 to 5 000V 0 000 to 5 000V 5 000 to 5 000V 10 000 to 10 000V rAnbe Procedure A When the product is at the operation level i op Pe a LB press the _ key and hold it down for at least ae 5 three seconds to enter the initial setting level See 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the Eel key several times until parameter ss BO MIF es G eee REER SS we a m r AnaLE appears on the main indicator v O ae z C Press the key to display the set value of the N op feted t parameter on the main indicator 7 SV is illuminated
55. until the motor reaches a designated speed for five seconds after startup e Comparative output 1 is used to generate an upper limit action signal Comparative output 2 is used to generate a lower limit action signal e The OUTI upper limit value is set to 3500 rpm and the OUT2 lower limit value to 1000 rpm e The auto zero function is used to enhance the lower limit response A speed of 150 rpm or less is automatically shifted to zero re Comparative Comparative Wiring output 1 output 2 Proximity sensor E2E X1R5E1 Operation 24VDC power supply 24 3 5 Monitoring the Rotational Speed of a Motor i Parameter Setting Set the parameters of the K3GN as follows Parameter Set value ence PULSE PHP ee Se mre LATA Ts Initial setting ogg eoodd Advanced function setting Operation setting For details on the parameters refer to CHAPTER 5 OPERATION Operation Signal input OUT tvais se aaRS oe CTA Upper limit 3500 i OUT 2 value 22 2 2222 anM Lower limit 1000 Motor speed 5 sec Measurement Indication Current value indication Comparative output 1 Comparative output 2 e The startup compensation timer works for five seconds after the motor power is turned on This prevents superfluous output from being produced by the K3GN e Comparative output 1 turns on when the motor speed reaches 3500 rpm Comparativ
56. 10 write protect level parameter ce eeeeeeteteees 110 write to variable area cceeccceeeeeeeeeees 101 104 OMRON OMRON Corporation Industrial Automation Company Control Devices Division H Q Analog Controller Division Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7080 Fax 81 75 344 7189 Regional Headquarters OMRON EUROPE B V Wegalaan 67 69 NL 2132 JD Hoofddorp The Netherlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square 239920 Singapore Tel 65 6835 301 1 Fax 65 6835 2711 OMRON CHINA CO LTD Room 2211 Bank of China Tower 200 Yin Cheng Road M Shanghai 200120 China Tel 86 21 5037 2222 Fax 86 21 5037 2200 Authorized Distributor Cat No N102 E1 04 Note Specifications subject to change without notice Printed in Japan 0506 0 5M 0300 C
57. 8 5 2 Moving among Levels 5 2 Moving among Leve 1 Hold C J H keys down for 5 sec 1 Protect level Hold _ ce keys down least 1 sec for at The hold down time can be changed using the move to protect level parameter Adjustment level Operation level Hold L_ key down for at least 1 sec Release the key o 000 000 Hold key down for at least 1 sec Continue holding key down for at least 2 sec key s Communication setting level Initial setting level key Hold key down for at least 1 sec O ke m rs gt O z 2 This level is not available if the product has no communication function Password 0169 Advanced function setting level Password 01201 Calibration level Power the product off and then on again to exit from calibration level 39 CHAPTER 5 OPERATION Eo MMMM Moving to the protect level Moving to the adjustment level Moving to the initial setting level Moving to the communication setting level z e Ee lt q oc wi a e Moving to the advanced function setting level Press the Hel keys simultaneously and hold them down for at least 5 seconds The main indicator starts blinking and th
58. 8 Communication Reading Communication Writing Setting Area 0 Protect Level Parameter Writing Parameter Writing Setting Area 1 Operation Instruction 7 x 1 2 Programming Example eeseoooosososooooooooooooooooooooooo 1 23 N88 BASIC Protocol Macro 97 Z 2 O a CHAPTER 7 COMMUNICATIONS 7 1 Communication Protocols cccssssssemee E CompoWay F Communication Protocol The program for communications is created on the host PC and K3GN s parameters are monitored or set from the host PC In this manual consequently an explanation for communications is given from the standpoint of the host PC CompoWay F is an OMRON s standard communication format for general serial communications It uses a standard frame format as well as FINS commands that have been proven in data exchange between OMRON s programmable logic controllers The CompoWay F format facilitates serial communications between components or a PC and components FINS Factory Interface Network Service FINS is a protocol for message communications between controllers in OMRON FA networks E Communication Specification Transmission line connection Communications method Synchronization method Baud rate Communication code Multipoint Two wire half duplex Start stop synchronization 1 200 2 400 4 800 9 600 or 19 200 bps ASCII Word length 7 or 8 bits Stop bit length 1 or 2 bits Parity check Vertical parity Non Odd o
59. Cat No N102 E1 04 1 32 DIN Digital Panel Meter USER S MANUAL PREFACE This User s Manual provides you with information necessary for use of the K3GN 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 systems traffic rail car automobile aircraft control systems medical equipment amusement equipment and rescue and security equipment 3 Other equipment that demands high reliability including those related to the safety of life and property About the Contents of the Manual 1 Any reproduction full or in part of the manual is prohibited without prior written permission from the company 2 Specifications 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 bra
60. HAPTER 7 COMMUNICATIONS E Software Reset Instruction Related MRC SRC code information PL Leer This command triggers a software reset which returns the product to its initial state when it was powered on It can be used when the product is in either setting area 0 or 1 Before issuing the command use an operation instruction to enable communication writing The software reset command does not require the product to return a response E Move to Setting Area 1 Instruction Related MRC SRC code information pee Le Dele This command provides a transition of the product to setting area 1 Use this command in setting area 0 If the product is in setting area 1 when receiving the command the command is ignored If the set value of the initial setting communication lockouts parameter is 2 indicating move to initial setting level and move to communication setting level are disabled refer to Section 5 7 Key Protect Setting when the product receives the command the product returns an error Before issuing this command use an operation instruction to enable communication writing MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 7 Operation Instructions Z 2 O CATIONS E Move to Protect Level Instruction Related MRC SRC code information EAE Tero This command moves the produ
61. Japan consult with your OMRON representative Signal Words and Safety Notices 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 A signal word indicating a potentially hazardous CAUTION situation which if not avoided may result in minor or moderate injury or property damage Symbols Indicates a CAUTION or WARNING with the specific contents indicated in the triangle and described in text The example at the left is for a general precaution Indicates a prohibition with the specific contents described in text which is general unless otherwise classified Indicates a prohibition with the specific contents indicated behind the circle and slash and described in text The example at the left is for prohibiting disassembling Indicates a mandatory action with the specific contents indicated in the circle and described in text The example at the left is for a general mandatory action that is not classified otherwise Safety Notices NCAUTION Do not touch the terminals while power is being supplied Doing so may possibly result in electric shock Do not allow pieces of metal wire clippings or fine metallic shavings or filings to enter the product Doing so may occasionally result in minor or moderate injury or in property damag
62. N Da value G Press the Eel key to go to parameter HY52 Th BP Wu oe o Oo e The change is saved H Repeat steps D to G for parameter HY52 h aP Ak Are e The next parameter will appear on the main indicator when you finish setting of parameter H52 69 a CHAPTER 5 OPERATION I Press the _ key and hold it down for at least E op eo be 5 one second to return to the initial setting level J Press the _ key and hold it down for at least one second to return to the operation level z Qo He lt m a e 70 5 21 Specifying the Auto zero Time A 5 21 Specifying the Auto i Advanced function setting level When the input type has been set to pulse this parameter allows you to specify the auto zero time Before specifying the auto zero time you must set the input type to pulse AUTO Z EE 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 input pulses Failure to do so will result in incorrect measurements If the 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 for exam
63. OMMUNI CATIONS Address Parameter Meaning of set value Valid range Description 0000 Input type 00000000H 0 00000001H 1 00000002H 2 Analog Pulse Remote 00000000H 0 4 to 20 mA 0 to 20 mA 00000001H 1 1 to 5 V 0 to 5 V 00000002H 2 5 V 00000003H 3 10 V 00000000H 0 30 Hz 00000001H 1 5 kHz FFFFB1E1H to 0001869FH 19999 to 99999 FFFFB1E1H to 0001869FH 19999 to 99999 FFFFB1E1H to 0001869FH 19999 to 99999 FFFFB1E1H to 0001869FH 19999 to 99999 FFFFB1E1H to 0001869FH 19999 to 99999 When the input type is set to pulse FFFFB1E1H to 0001869FH 19999 to 99999 When the input type is set to pulse Analog range Input pulse frequency Scaling input value 1 Scaling display value 1 Scaling input value 2 Scaling display value 2 Scaling input value Scaling display value 116 7 10 Variable Area Map i Variable pee Address Parameter Meaning of set value Valid range Description Decimal point position 00000000H 0 00000001H 1 00000002H 2 00000003H 3 00000004H 4 aaan aaan a aaa aa anaana anaana OUT type 00000000H 0 00000001H 1 00000002H 2 Upper limit action Lower limit action Outside the range action OUT 2 type 00000000H 0 00000001H 1 00000002H 2 Upper limit action Lower limit action Outside the range action Communication unit No
64. Pa where input signals from a pressure sensor ranging from 4 to 20 mA are converted into values ranging from 0 to 100 kPa Scaling will enable you to handle physical quantities easily OkPa and intuitively nput 4mA 20mA This feature compares a scaled process 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 we K3GN CDI JA eS 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 OUT upper limit value OUT lower limit value OUT OPEIN ea lower Se RE limit value Comparative output Comparative output Comparative output Comparative output Comparative output Comparative output produced at produced at the OUT upper produced at the OUT lower the OUT upper and lower limit limit value limit value values Process Value Hold Forced zero Display Color Change Communi cation 1 1 Main Features This feature enables a process value to be held while the external event Process value input stays ON se NOILONGOULNI The outputs are also retained HOLD input This feature shifts a process value to zero and can be used to evaluate and display t
65. The number of measurements for averaging that can be specified is as follows No average processing the number of measurements for averaging 1 2 4 8 The number of measurements for averaging is the number of times the process value is updated as described in Section 6 1 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 Analog signal input Digital data from PC PLC Number of measurements for averaging Update interval No average processing 250 ms 500 ms 1 second 2 seconds NOIL NNd m w O a fe zZ Pulse frequency Number of Update interval measurements for averaging No average processing Input pulse frequency gt 4 Hz Input pulse frequency lt 4 Hz 250 ms Every input pulse 500 ms Every 2 input pulses 1 second Every 4 input pulses 2 seconds Every 8 input pulses Voltage amperage input 250ms Sampling ITITI TIT CA Averaging S 1 sec Update of process value and comparative output When the number of measurements for averaging is set to 4 89 z zO oE a 26 za a a CHAPTER 6 FUNCTION DESCRIPTION 6 5 Event Input Pulse Input Minimum Pulse Width Terminal acts as the event input terminal when the input type is set to analog or remote and as the pulse input terminal when the input type is set
66. act outputs SPST NO and DC voltage 0 to 5 V 1 to 5 V 0 to 10 V Tl 3 transistor outputs NPN open collector T1 FLK 3 transistor outputs NPN open collector and RS 485 T1 L1 3 transistor outputs NPN open collector and DC current 0 to 20 mA 4 to 20 mA TI L2 3 transistor outputs NPN open collector and DC voltage 0 to 5 V 1 to 5 V 0 to 10 V T2 3 transistor outputs PNP open collector T2 FLK 3 transistor outputs PNP open collector and RS 485 3 Option None None 400 Normally energized relays 4 Supply Voltage 24 VDC 24 VDC E List of Models Supply Output type eau Model voltage oaee Judgement output Data transmission output ede None K3GN NDC_ 24 VDC RS 485 K3GN NDC FLK 24 VDC 2 relay contact outputs DC current 0 to 20 mA SPST NO 4 to 20 mA K3GN NDC L1 24 VDC DC voltage 0 to 5 V 1 to 5 V 0 to 10 V K3GN NDC L2 24 VDC None K3GN NDC 400 24 VDC DC voltage 2 relay contact outputs RS 485 K3GN NDC FLK 400 24 VDC DC current SPST NO DC current 0 to 20 mA or NPN Normally energized 4 to 20 mA SN eee input relays See note DC voltage 0 to 5 V 24 VDC 1 to 5 V 0 to 10 V K3GN NDC L2 400 24 VDC None K3GN NDT1 24 VDC RS 485 K3GN NDTI FLK 24 VDC 3 transistor outputs DC current 0 to 20 mA NPN open collector 4 to 20 mA HONNO TELL eevee DC voltage 0 to 5 V 1 to 5 V 0 to 10 V K3GN NDT1 L2 24 VDC DC v
67. address for reception data A21900 Placing the read process value command in D0100 or a higher numbered location causes the process value to be stored in D0152 D0153 If a communication error occurs an FAL command fault analysis command is executed 125 E CHAPTER7 COMMUNICATIONS Data transmission word assignment Node Sub Variable Bit STX No address SID MRC type Address position No of elements ETX BCC par Por o or Ler Der or a mr H D01000 gt D01001 gt D01002 D01003 p gt D01004 D01005 D01006 0001 No of transmission words D01000 D01006 Node No of K3GN 1 CompoWay F command Variable area read No of bytes transmitted 12 Variable type read start address bit position No of elements Data reception word assignment Node Sub End STX No address code SRC Response code Data ETX BCC melee r r e D01500 0004 No of reception words D01500 to D01503 gt D01501 Response code oos Current process value Z gt fo s CATIONS 126 CHAPTER 8 USER CALIBRATION The product allows the user to perform analog input calibration This chapter outlines user calibration and describes how to calibrate the product 8 1 User Calibration 8 2 User Calibration Processes Connection of the Product to a STV Calibration Procedure 127 a CHAPTER 8 USER
68. al Point Position dP ttt etette eee 58 Selecting the Output Operating Action GUE ib ALIEZE 59 Performing Linear Output esecc sete eeeeee eee e eee es 60 Specifying Communication Parameters s sess eeeeee 63 Clearing All Parameters aE cecececcocosoeccocococecooooo 65 Specifying the Number of Measurements for Averaging Aut eee cece errr cece cee eeee reece seeeeeees 66 Specifying the Function of the Event Input FuEnk 0t 67 Specifying the Hysteresis H45 1 HYG e secre eer reer ners 69 Specifying the Auto zero Time HUE A Z coor t rere etter 71 Specifying the Startup Compensation Time f t Ar ettette 73 Changing the Display Color Cab ar ccrr srr sr esc r eres ees 75 Changing the Display Auto return Time rEE 00000 77 Changing the Move to Protect Level Time Pri ssss ss gt 79 Changing the Send Waiting Time SdVE ss er eee re rece 81 37 a CHAPTER 5 OPERATION SL bevels OOOO In this manual setting items of the product are grouped into seven levels as follows Level Description Measurement This level allows parameter setting for protection against unauthorized or inadvertent key operation Access to protected levels or setting items is disabled This level represents the normal operation state in which the product can accept input signals and provide comparative outputs Not only Operation readout of the current process value but also access to or changes of OUT set values ar
69. alization oF Flan No of measurements for averaging aFF 2 W e Event input function selection Hold z ra OUT hysteresis g 9959 OUT2 hysteresis o 9959 Auto zero time ao 19 9 Startup compensation timer 0 99 9 Display color change Bence lbenl rEd Glr d Display auto return time onsi Move to protect level time g ig Send waiting time u55 Move to calibration level 49595 995395 APPENDIX i ASCII Code Table lt lt gt v vu m 5 lt 143 Adapter naspro niinn n en nn ae 10 AdALESS hel accel te eee 102 ACJUStIMENE 22 oes secs Ne odetsce iene Secteetee knee 38 adjustment level eceeseeseeeseeeeeeseeereeseenteensees 40 advanced function Setting cceeeeeeeseeeteeeees 38 advanced function setting level eeeeeeeeeee 40 alphabets naine a E E aeeeshs 44 analog mput sanser i EES 5 13 analog photoelectric sensor cecceeseeeteeeeeeees 20 analog TAN GE eee scesc cece toad EE 51 116 ASS CIM charactere ees 99 AULOAZOTO dss estes cau cecetehenturperieceds wseethevaeepertea ay 88 AUtO ZerO FUNCTION ceeceeceeesceeeeeteeeeeeteeeteeneees 24 AULO ZELTO tEn sarn ewehseberesedecs 71 117 average processing 0 eeeeeeseeseesceeseeeeeeeeeeeeeeteeeeees 89 Calibrations arroan ea a a E 38 change statens aeti a
70. and text ETX BCC 1 2 2 1 1 1 byte BCC calculation range Code indicating the start of a command frame 02H Be sure to place this code in the first byte of a command frame Node ID specifying the destination of a command frame Set this No to the unit No of the product Node No If you want to broadcast a command set this No to XX Note that in this case no response is given from the products Sub address Not used for K3GN Always set the sub address to 00 SID Not used for K3GN Always set the SID to 0 Service ID Command text Command text ETX Code indicating the end of text 03H Block check character BCC The result of block check on the BCC calculation range is stored in this filed STX Node No Sub address SID Command text ETX BCC 02H 30H 30H 30H 30H 30H 30H_ 35H 30H 30H 03H BCC 30H 30H 30H 30H amp 30H 30H 35H H 30H H 30H G03H 36H XOR exclusive OR operation 99 SNOILVD Q e a CHAPTER 7 COMMUNICATIONS E Response Frame STX Node No Sub address End code Response text ETX BCC 1 2 2 2 1 1 byte The product does not respond to such a command frame that does not end in ETX and BCC characters Code indicating the start of a response frame 02H Be sure to place this code in the first byte of a response frame The Node No is set to the value that was specified in the corresponding command frame The u
71. arameter of calibration value 1 is displayed on the main indicator T is illuminated al ad al ooo C Press the fe key to display the parameter of uo La ooo cz calibration value 1 e The parameter corresponding to the current analog range will appear on the main indicator For the relationship between the analog range and the parameter refer to the table on the next page ERI re gt ow S e z D Press the gt key to display the set value of the g u ce d parameter s ooo SV is illuminated e The calibration value 1 will appear in hexadecimal on the main indicator E Use the STV to provide a reference signal corresponding to calibration value 1 e For the value of reference signals refer to the table on the next page 131 a CHAPTER 8 USER CALIBRATION iq starts blinking F Press the Az key Akro Em HEE Hs mu o e The teaching indicator will start blinking indicating the reference signal is given to the product G Press the Ao key again to temporarily store te g u pa E As mu Oo calibration value 1 e If you press the ce key instead of the A key calibration value 1 is not stored and the parameter of calibration value 2 is displayed on the main indicator
72. as follows E When the input type is set to analog 4 to 20 MA ag0 50 1 to 5V oo cc9 5V oaonn 10V oonan E When the input type is set to remote anaana Initial setting level These parameters allow you to specify the scaling factor Before specifying the scaling factor you must set the input type parameter to analog or remote Parameter Set value aP 45555 99999 Any input value dpr 49999 595555 Output value readout corresponding to 1 n 2 Description Readout Inverse scaling dP o NJ d5P e inae ine aP Input value Input value The input value can be set by teaching 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 in 1 4 20 d5P i 0 LaF 20 00 d5F2 1000 Specify the decimal point position of the display value with parameter a e e m D gt O zZ For details refer to Section 6 2 Scaling Procedure A When the product is at the operation level Te oS s o5 LANTE press the _ key and hold it down for at least 7 3 sec 5 appears three seconds to enter the initial setting level e 5 wi
73. ation of a process value from a reference value Neer ue ee The forced zero function can be activated by using the A key on the front entry for the forced zero panel via the event input terminal or communications operation is also ignored The following illustrates the forced zero and forced zero cancel operation The forced zero function is available via the event input terminal only when the input Forced zero value type is set to analog or shifted value remote and terminal is assigned the task of aun a ZERO input orced zero execution The minimum input time for HOLD signal is 80ms Process value lt Measurement value after executing the forced zero function e When ZERO input turns on the current process value is shifted to zero forcedly e Thereafter measurements are made relative to the zero point e When ZERO input turns on while the forced zero function has been activated the current process value is further shifted to zero e When ZERO input is on for one second the forced zero operation is canceled Because the forced zero and forced zero cancel operation using the A key is stored in EEPROM the forced zero state is alive even if the power is turned off and on again In contrast the forced zero and forced zero cancel operation via event input terminal is not stored in EEPROM z zo oE Ha 2 za A If the forced zero operation is executed via the eve
74. cription 0000 Version 00000100H 0001 Current value FFFFB1E1H to 0001869FH 19999 to 99999 Valid 0001869FH 99999 Input anomalous outside the display range upper limit FFFFB1E1H 19999 Input anomalous outside the display range lower limit 0002 Status description Status 3141 16 15 14 13 12 11 10 9 The event input is ON only when the input type is set to analog and assigned HOLD Otherwise it is OFF Even if the product is of relay output type the PASS output status can assume ON Refer to the figure below Value of bit No measured value Not detected Detected Display range over Not detected Detected Input anomaly Not detected Detected Event input Comparative output 1 Comparative output 2 PASS output Setting area Setting area 0 Setting area 1 and OFF Disable Enable Data writing 115 S oO zZ 7 INNINNOS a CHAPTER 7 COMMUNICATIONS Variable Addr E ess Parameter Meaning of set value Valid range Description Operation adjustment lockouts 00000000H 0 No restriction at the operation adjustment levels 00000001H 1 Move to adjustment level is disabled 00000002H 2 Only the process value can be displayed Access via communications is enabled irrespective of the value of this parameter Initial setting communica
75. ct to the protect level Use this command when the product is in setting area 0 If the product is in setting area 1 when receiving the command it returns an error Before issuing the command use an operation instruction to enable communication writing MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 7 Operation Instructions 112 7 9 Commands and Responses A E Read Controller Attribute This command reads the model name and communication buffer size of the product For addressing refer to Section 7 10 Variable Area Map The command can be used irrespective of what state the product is in MRC SRC Response code Model name Buffer size Buffer No of Sere Input type Output type nacis Optional feature K3GN NDC NPN transistor Relay Communication K3GN PDC PNP transistor Relay Communication K3GN NDT1 NPN transistor NPN transistor Communication K3GN PDT2 PNP transistor PNP transistor Communication The model name is expressed in 10 byte ASCII code If the model name length is less than 10 bytes blanks are used for padding in the model name field A fixed value of 0068H 104 bytes in buffer size is returned Response code Response code Error name Description 1001 Command length over_ The command is too long 2203 Operation error An error occurs in EEPROM
76. ct with communication interface 4 Available only for the product with linear current voltage output a CHAPTER 1 INTRODUCTION z 9 Ee o a O o e z Operation indicator section 1 4 Parts Name and Function Operation indicator Main indicator section om on K3GN OUT O fr ian Level ZERO TT T ae EE ae OCMW indicator Level key Name Mode key Shift key Up Zero key Function Main indicator Displays a process value parameter code or set value OUT1 Comparative output 1 OUT2 Comparative output 2 SV Set value T Teaching Operation indicator sections ZERO Forced zero HOLD Process value hold CMW Communication writing Level indicator Is on when comparative output 1 is ON and off when comparative output 1 is OFF Is on when comparative output 2 is ON and off when comparative output 2 is OFF Stays on while a set value is displayed or being changed and off at all other times Stays on while a set value that can be taught is displayed and blinks during teaching At the calibration level stays on while a calibration value is displayed and blinks while the calibration value is read Stays off at all other times Is on when zero shifting by forced zero operation is active Turns off when forced zero operation is canceled Stays on while the process value is held and off at all other times Is on while data reading and
77. ction 7 5 Read from Variable Area 107 CATIONS Z gt fo s a CHAPTER 7 COMMUNICATIONS E Read Remote Input Value Variable Bit SRC type Address position No of elements Data a foe J oo J oo L ooo J Renoma This command supplies an input value to the product that is used as a digital data display for PLC PC Use this command when the product is in setting area 0 If the product is in setting area 1 when receiving the command no change occurs on the main indicator as measurement is suspended Before issuing the command use an operation instruction to enable communication writing MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 6 Write to Variable Area E Read OUT Set Value 108 Variable Bit type Address position No of elements Pelee le 0001 Address Parameter 0001 OUT1 value 0002 OUT1 upper limit value 0003 OUT1 lower limit value 0004 OUT2 value 0005 OUT2 upper limit value 0006 OUT2 lower limit value This command reads an OUT set value Even if the type of the OUT set value is upper or lower OUT upper and lower limit values can be read Even if the type of the OUT set value is upper lower an OUT set value can be read MRC SRC Response code Data 0000 Threshold Response code The code shown above r
78. d Comparative output ON OFF conditions are as follows Upper limit action ON Process value OUT set value OFF Process value lt OUT set value Hysteresis Lower limit action ON Process value lt OUT set value OFF Process value gt OUT set value Hysteresis Set the hysteresis to a value ranging from 1 to 9999 at the advanced function setting level For the procedure for hysteresis setting refer to Section 5 19 Specifying the Hysteresis 94 6 10 Display Color Change i 6 10 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 give greater prominence to indications on the main indicator of certain products in an emergency OUT1 value Display color change from green to red Four display color change options are available Green tored The display color of the main indicator is green when both of comparative outputs and 2 is off and changes to red when either of the comparative outputs turns on Always green The display color is always green Always red The display color is always red Red to green The display color is red when both of comparative outputs and 2 is off and changes to green when either of the comparative outputs turns on Select one among these options at the advanced function setting level m o O a fe zZ NOILONN4 F
79. dated process value is displayed on the main indicator e Comparative output is provided based on the process value e The process value and comparative output are updated per sampling E Pulse Input Signal 4 Hz or more Less than 4 Hz Pulse rpm input Measurement Be Frequency Measurements are made measurement Process value with pulse input timings updating Comparative output processing e When the input pulse frequency is 4 Hz or more it is measured in synchronization 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 The updated process value is displayed on the main indicator e 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 the intervals at which the process value and comparative output are updated lengthen in accordance with the decreasing input pulse frequency 84 6 1 Measurement E Digital Data from PLC PC STG ae aes eo Se K3GN with communication function Serial data as input signals When the product is used as a remote indicator the host PC not only provides logging of measured data and remote control to the product but also acts as input equipment for th
80. de Data Response code The code shown above represents normal completion For details on the response code refer to Section 7 5 Read from Variable Area E Echoback Test MRC SRC Data to be tested Cas Lar Leer This command performs an echoback test The command can be used irrespective of the state of the product Data to be checked must not exceed communication data in length Communication data length 7 bits 20H to 7EH converted to ASCII code 8 bits 20H to 7EH or A1H to FEH converted to ASCII code SRC Response code Data to be tested Response code Response code Error name Description 4001 Command length over The command is too long 2203 Operation error An error occurs in EEPROM 0000 Normal completion The command is successfully executed Z gt fo s CATIONS 114 7 10 Variable Area Map i 7 10 Variable Area Map cscs The variable area of the product is mapped in terms of variable types and addresses as described below Variable type C0 Read only data including process values and status Variable type C1 Protect level parameters Variable type C2 Operation level parameters OUT set values and remote input values Variable type C3 Initial setting communication setting and advanced function setting level parameters The address and parameter assignments to each variable type are shown below Address Parameter Meaning of set value Valid range Des
81. e 1 000 to 5 000 V 0 000 to 5 000 V 0 1 FS 1 digit max at 23 3 C 5 000 to 5 000 V 0 1 FS 1 digit 10 00 to 10 00 V max at 2345 C 1 MQ min 19999 to 99999 with scaling function DC current 4 00 to 20 00 mA 0 00 to 20 00 mA 0 1 FS 1 digit max at 23 3 C No voltage Contact Open Collector Inputs Input Measuring range Measuring accuracy at 2345 C Displayable range No voltage contact 30 Hz max with ON Off pulse width of 16 ms min 0 05 to 30 00 Hz Open collector 5 kHz max with 0 1 to 5000 0 Hz 0 1 FS 1 digit max 19999 to 99999 with scaling function ON OFF pulse width of 90 us min Digital Data Display By RS 485 Communication 19999 to 99999 140 APPENDIX i E Characteristics Input signal Process voltage 1 to 5V 0 to 5V Process current 4 to 20 mA 0 to 20 mA No voltage contact 30 Hz max with ON OFF pulse width of 16 ms min Digital data display by RS 485 communication 5V 10V Open collector 5 kHz max with ON OFF pulse width of 90 us min A D conversion method Double integral method Sampling period 250 ms Display refresh period Sampling period sampling times multiplied by number of averaging times if average processing is selected Pulse measurement method Periodic measureme
82. e He lt a wi a e a CHAPTER 5 OPERATION 72 E Press the key again e The set value will start blinking indicating the product is in the change state F Use the gt and Azo keys to change the set value G Press the Fel key to go to the next parameter e The change is saved and the next parameter will appear on the main indicator H Press the _ key and hold it down for at least one second to return to the initial setting level I Press the _ key and hold it down for at least one second to return to the operation level on ea 55 wT es go 1 We o 24446 5 22 Specifying the Startup Compensation Time A 5 22 Specifying the Startu i i Advanced function setting level When the input type has been set to pulse this parameter allows you to specify the startup compensation time Before specifying the startup compensation time you must set the input type to The startup 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 produced until a rotator reaches a prescribed speed For details refer to Section 6 3 Auto zero Startup Compensation Procedure L LATE A When the product is at the operation level i press the _ key and hold it down for at least three seconds to enter
83. e allowed at this level The product enters this level at power on This level permits communication writing to be enabled or disabled Even if communication writing is disabled reading is always enabled If your product has no communication function this level is not available This level allows initial setting of the input type analog range scaling factor and the like Available only for the product with communication function This level allows setting of the baud rate word Communication length and other communication parameters setting Available only for the product with communication function This level allows setting of the number of Advanced functio measurements for averaging Customizations n setting such as a change in display color are also possible at this level This level allows user calibration Note that user calibration could cause deterioration in measuring accuracy of the product Protect Yes Adjustment Initial setting z e lt q oc wi a e Calibration 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 Alphabetic character P protect level OFF Operation level adjustment level Initial Setting level Gommunication level Advanced fjunction level ser calibration level 000 a0 000 3
84. e 101 113 read controller status 0 cccccceessceeeeeeeeees 101 113 read from variable area ecceeeeeees 101 103 read parameter eeceecesceesceeeceseceeeneeeseeeneeenes 109 read process ValUC csccescceteeseeeteeeeeeseeeneeenes 107 read remote input value ceceeceesseeseereeneeeees 108 TAC Status wick cei deine ERARE 107 Tedd VETSION e2ievid a iieiaei iinn eais 114 remote indic tot seinnse ieii 34 remote input value sssssseeeesseseeseesersessreresseseesse 116 TESPONSE frames manio a ea 100 TESPONSC TERI iieiaei aii i e 100 SamMpline AA E EE ae 84 SCALING a a E E RR 2 86 scaling display Value ccccsccesseeseeteeseeeesseees 116 scaling display value 1 ceeceeseeteeeeeeeeeeeees 116 scaling display value 2 ccecseesseeseeeeeteeeeeees 116 Scaling factor eecesceseeseceteeeteeseeeseeenes 53 55 86 scaling input value ce ceeeeeeseeeeeseeeeseeeeeeees 116 scaling input value 1 oe ceceeeeereeteeeeeeeeeees 116 scaling input value 2 0 eee ceceeseeteeeteeeeeeeeeees 116 scaling Operation CLTOL ceceeeseeseeseeeeeeseees 32 57 send waiting tiMe ceeceeeeeesecsteesseeneeeees 81 117 serial communication board cccesseceereee 125 Set Valle nennti eii ai 44 Setting ATCAS ononon a E REEE A 106 setting change lockout ssesseeseeeeeseees seee 48 116 SIG seeped ices EEES E EEE OEE 3 92 SID AEE EIE E A meas 99 software reset s esseeeeeee
85. e due to electric shock fire or malfunction caused by internal short circulation Do not use the product in locations where flammable or explosive gases are present Doing so may occasionally result in minor or moderate explosion causing minor or moderate injury or property damage Do not use the equipment for measurements within Measurement Categories II II or IV according to IEC61010 1 Doing so may occasionally cause unexpected operation resulting in minor or moderate injury or damage to the equipment Use the equipment for measurements only within the Measurement Category for which the product is designed Failure to perform correct setting of the product according to the application may occasionally cause unexpected operation resulting in minor or moderate injury or damage to the equipment Ensure safety in the event of product failure by taking safety measures such as installing a separate monitoring system Ensure safety in the event of product failure by taking safety measures such as installing a separate monitoring system Product failure may occasionally prevent operation of comparative outputs resulting in damage to the connected facilities and equipment Tighten the screws on the terminal block and the connector locking screws securely using a tightening torque within the following ranges Loose screws may occasionally cause fire resulting in minor or moderate injury or damage to the equipment Terminal block screws
86. e output 2 turns on when the motor speed decreases to 1000 rpm 25 m 2 lt gt vu m n NOILVOIIddV Sn ria os as A lt a CHAPTER 3 APPLICATION EXAMPLES 3 6 Using the Product as a Digital Indicator for PLCo Application HERO OUT1O g m fRS2320 RS485 KE AAARAR Bean LICIO fA zee PLC K3GN NDC FLK e The K3GN is used as a digital indicator for PLC data e The display color of the K3GN main indicator is set to always green e The process value is displayed without scaling Wiring To PLC via RS 485 Control power supply Parameter Setting Set the parameters of the K3GN as follows Parameter Set value ence r k LAF 15555 JSP 415555 LAF 39995 JSF 39995 d ooonn urna i PS 96 Communication setting LEn 4 Shek Pad Prey EueEn Advanced function setting Cotar on Initial setting Set the communication parameters according to the host PC setting For details on the parameters refer to CHAPTER 5 OPERATION 26 3 6 Using the Product as a Digital Indicator for PLC i Operation 53 11342 28500 54321 Update of input value ej a Indication 53 11342 easag s432 Variable Bit gt RC type Address position No of elements Current value Ww FFFFFFCBH 53 in decimal E Variable Bit no RC type Address position No of elements Current value z
87. e product The product performs measurement scaling and comparative output processing The product measures serial data as follows Data from host PC v e aa 0 250ms RC Sampling Input signal sampling Process value updating Comparative output processing e Data from the host PC is stored with timings of data transmission When new data is received old data is replaced with the new one e Stored data is fetched as input values in synchronization with internal timings generated at intervals of 250 ms irrespective of timing signals received from the host PC e The input value is scaled and the process value is updated according to the scaling result The updated process value is displayed on the main indicator NOILONN4 m wo O a oO zZ e Comparative output is provided based on the process value e The process value and comparative output are updated with internal timings generated at intervals of 250 ms 85 z z9O oE Ha 2 za A a CHAPTER 6 FUNCTION DESCRIPTION 6 2 Scaling Scaling Formula for Analog Input and Digital Data Scaling is to convert sampled input values to process values in sequence using a predetermined scaling formula Conversion equation Input value Process value scaling input scaling output Scaling allows conversion of input values to process values in easy to understand notation The scaling formula for analog input a
88. e to the operation level co IPE PUM m lt to nce 2 Set parameter ott 3 Set parameter atlte to 9 500 The number of measure ments for averaging and the hysteresis can be changed if required These parameters are to be set at the advanced function setting level H 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 16 Clearing All Parameters For details on parameter setting refer to CHAPTER 5 OPERATION 33 a CHAPTER 4 INITIAL SETTING 4 3 Using the Product as a Digital Indicator for PLC Data The following example shows the flow of initial setting for the product that is used as a digital indicator for PLC data Setting example Full span 0H to OFAOH 0 to 4000 in decimal of a PLC analog input unit is scaled to 80 0 to 120 0 mm and displayed Comparative output 1 is produced when the process value reaches 110 0 mm Comparative output 2 is produced when the process value decreases to 90 0 mm Comparative Normal Comparative output 2 range output 1 Readout 120 0mm 90 0mm 110 0mm 80 0mm 4000 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
89. ec tess nteeseeseescesesce 101 114 end codeina ohn Sanaa kanwee 100 error indications 0 0 eeeeeceeeeeeeeeeeeseeeeeeeeeseeees 134 ETX hea Heo SA wa i ese 99 100 event INPUL ns caine auGhhannan ace 13 67 90 event input FUNCTION 00 0 cee eeeeeeeceeeeeteeeeeeeeeees 117 event input pulse input ee ee ceeeeseeeteeeeeeneeeees 5 BINS pue ata nig ee i es 98 forced forced zero execution cceseeseeeteeeee 105 POF CEUHZELO mreneo o ee 3 46 90 92 forced ze ro cancelacion 105 forced zero execution cancel ccceeeseeseeree 111 forced zero lockout 0cceccccceesseceesseeeeeeees 48 116 12109 C pee ee ee ee ee 99 hexadecimal number c ecceeceeseeeteesteeneeeees 99 NY Steresis 422 14 fess se eM el eee 20 69 94 VO Cir CuitS 0 2 8k einen Neaern Whe es 5 I O terminal connections ccceeseeeeeeeeeteeeees 12 WMitial Sting sissi 30 38 initial setting level ee eeceeeeseceteceeeeeeeneeenes 40 initial setting communication lockouts 48 116 input Circuit diagrams ccesceseeseeseeeteeeeeeereees 5 input pulse frequency ceeeeeeeseeeeereeeees 84 116 input range OVET 0 0 eeecesceseeeeceeeceeeeseceneeeeeseeeaes 30 INPUE TY POs Pescestectetan seth setae tesa tat 50 116 input pulse frequency range eceeeeeeeeeeetees 52 inrush current oo ee ee eeeeeeceeeeeeeeeseeeseceecseeeneeeaes 19 hstta aa aa i a aia 10 installation procedure cccceeceeseeeteeeteese
90. eeeeressereesse 105 106 112 SRC aea E E EK RE OTi 101 SRES uire ae a o AE E E 101 startup compensation ssssesessesseeeessrsessreressrseesee 88 startup compensation time ssesessesseeees seese 73 117 startup compensation timer ceceeeeseeeteereeeees 24 SLALUS eneren ae Eear Esa a n 115 stop bit lengthier nagi 117 STV aa A n A M a 130 tachometer is 24 4 0 casein cei rete e 32 teaching function eee ceeeeeteeseeereeeeeeeseees 54 56 terminal arrangement ee eeeeeceeeeeceseeeeeeeeees 12 terminal connection 0 0 0 eecesecesecseeetseeeeeeneeneeenes 12 tightening torque ccceeseeseeeeceseeeeeeeeeeseeneeenees 11 transistor OUtPUt ee eeceesceesceeeceteceseceeeceeeseeeseeses 6 transmission line connection eceeeeteeeteeeees 98 twisted pair Cable 0 0 eceeseeseeseeeseeeeeeeeeeteensees 14 ultrasonic displacement Sensor eeeeeeeeeeeerees 16 upper limit action eee 18 20 22 24 93 User calibrations esrin ea 128 Variable sorene ai a a kRnwa ne 102 Varlable ateds nics e ine ane eed 102 variable area map cecececeesseeseeeseeeeeeneeseeeeeeess 115 Varlablety pee en nie E 102 VETSION teorico iieii a aiaia iied 115 Waterproof MAPELE A A EE O E 11 watertight packing eesesseeseesessesesssrsresreserseseesse 11 Word length sssrinin a 117 write OUT set value oo eee ceccecceeteeeeeteeeteeeeees 109 write parameter setting area 1 eee eeeeteees 1
91. eeneeenes 11 internal block diagram seeseeeesseeesssreeeseessrseeseeee 6 key protect on E enon eels 48 MOVES ienn E hls Sata O 38 DOA ERE EAR AEEA EA EA E E EE A Reed ees es 14 load c rrent ene e e EE 13 lower limit aCtiONn ccccceeeeeeeeeees 18 22 24 93 linear Output sess eie i aS 6 linear output lower limit eee 42 60 142 linear output upper limit ee 42 60 142 linear current model cece eesecsseceeeeeesseeeeees 142 linear voltage model ececceseeseeseeteeeeeeeeeees 142 MAIN features inicis iiie iii i i ns 2 meastentiids eetis ei EA 84 Model number legend 200 0 ce cecceseeseeseeeeeeeeeeeeees 4 Monitor stateceeceas en he ae Res 44 move to protect level ee eeeeeeeteeeeees 105 112 move to setting area 1 105 112 move to protect level time eeeeeeeeeee 79 117 MRO ident baths iieed oe teenies 101 MRES aiii a is betes 101 N88 BASIC Danie 123 NOME Nora are eee edad ieee 99 100 number of measurements for averaging 66 89 MUIMELICS poeier aa iai aa iK e 44 OFF leakage current s senseeseessseeeesseseeseeseesessee 13 ON and OFF pulses c ecceesceeseeeteeseeeseeeneeees 90 ON residual CUrrent cceeeeseeeseeeteeseeeteeeneeees 13 operating voltage range ceeeeesseeseeteeeeeeeeees 13 Operation erie estiedanee sets evils adk tied 38 Operation instruction cette 101 105 122 operation adjustment lockouts ece 48 116
92. en Upper limit 800 ee EEN ERE ni EE Cece Dust quantity Comparative output 1 Comparative output 2 e Comparative output 1 turns on when the dust quantity reaches 800 ppm e When comparative output 1 turns on the crusher power is reduced until the dust quantity decreases to within the specified range e Comparative output 2 turns on when an accident causes a sudden increase in dust quantity to 1000 ppm e When comparative output 2 turns on it provides an emergency stop to the crusher 21 m 2 lt gt uv m n NOILVOIIddV Sn ria os a se Q wi lt a CHAPTER 3 APPLICATION EXAMPLES 3 4 Monitoring the Internal Pressure ofa Tans Application arn OUTO ZERO ep RBARS S od le 5 OCMW CD A 4 to 20mA 0 to 980kPa _ Pressure sensor E8AA M10 K3GN NDC FLK VEY RS485 amp RS232C Tank e The internal pressure of a tank is monitored e The pressure sensor E3AA M10 is used to detect the pressure in the tank e A pressure of 0 to 980 kPa corresponds to an E3AA M10 output of 4 to 20 mA e The K3GN indicates the pressure in units of kPa to one decimal place e The communication function of the K3GN enables remote monitoring of the pressure on the host PC e The status of comparative outputs is read by the host PC at a remote site e Comparative output 1 turns on when the pressure reaches 550 0
93. en the product enters the protect level The time required for moving to the protect level can be changed using the move to protect level parameter at the advanced function setting level To return from the protect level to the operation level press the Hcl keys simultaneously and hold them down for at least one second Press the _ key at the operation level When you release the key the product enters the adjustment level To return from the adjustment level to the operation level press the _ key Press the _ key and hold it down for one second The main indicator starts blinking Continues holding the key down further for at least two seconds The product will return to the initial setting level To return from the initial setting level to the operation level press the hold it down for at least one second key and Press the _ key at the initial setting level Release the key within one second When you release the key the product enters the communication setting level To return from the communication setting level to the initial setting level use the key Moving to the advanced function setting level involves some particular steps Proceed as follows Procedure A Move to the initial setting level and press the el key to display the advanced function setting level parameter e Parameter Anau
94. enabled S72 swe s o Jaan CMW is illuminated Instruction for specified action Communication writing instruction Communication writing disabled o0 pe De 8 Dae o 24440 CMW goes off L Commands applicable to this flow are shown below Applicable commands Forced forced zero execution cancel Move to setting area 1 Move to protect level Z gt fo s CATIONS 122 7 12 Programming Example E N88 BASIC The section shows a programming example where a response from the product is displayed on the screen on the host PC when a command is entered from the keyboard This program is created with N88 BASIC 123 O gt oO Z 77 INNIWINOD a CHAPTER 7 COMMUNICATIONS Execution example The current value of unit No 00 is read SEND DATA STX 00 00 O 0101 CO 0001 00 0001 ETX BCC No of elements Bit position Read start address Variable type MRC SRC SID Sub address Node No RESPONSE STX 00 00 00 0101 0000 0000014F ETX BCC Data read Response code MRC SRC End code Sub address Node No m e 124 7 12 Programming Example l E Protocol Macro What is the The protocol macro is a ladder routine that using a PMCR command provides rotocol macro control to the sequence protocol of data communications between PLCs or other p commu
95. enseenteees 63 S17 Cleaning All Parameters 23 sec cess Stats once teeth ohh eee ewe 65 5 18 Specifying the Number of Measurements for Averaging cc eeeeseeseeeeeteereeeeees 66 5 19 Specifying the Function of the Event Input cece cceceesceeseeeeeeeeeeeeneeeeeeenteeneeees 67 5 20 Specifying the Hysteresis nci ineine a a 69 5 21 Specifying the Auto zero Time cececcesecseesseeseeeseeeeeeeeeesceeseensecesecnaecseeeeeeneeees 71 5 22 Specifying the Startup Compensation Time ccceecceseceseceseceeecseeeseeeseeseeeeseees 73 5 23 Changing the Display Colot cceccecccsccesecssesseeeseeesceeseeeeeseenseceseeeaecnsecneeeeeeneeaes 75 5 24 Changing the Display Auto return Time ccceceecceeecesceeeeeeeceecesecnseceeeseeeneeees 77 5 25 Changing the Move to Protect Level Time ceeceecceseceseceeeeeeceeensecseeeneeeneeees 79 5 26 Changing the Send Waiting Time cccccccecseescessceeeceeeceseceaeceeceeesecseeeneeeneeees 81 FUNCTION DESCRIPTION eee reer 83 GE Medsur mentie 2n esis nl ial ee i ee Se ee ee 84 O 2 SCAMS n a E i E E E EEE deh sien ste E a e REE Ea 86 6 3 Auto zero Startup Compensation cccceccecseessesscessceesceseeeeeeeeeseceseenseceeceeeneeees 88 6 4 Average Pro OS T a a e aa an a a E E a A a a 89 6 5 Event Input Pulse Input anise sisese eane Sa e eei otee i deeds 90 6 0 Process Valus Hold ruazeresreina niea a a E E goetenek dota 91 6 7 Borced Z6t 0s ee a
96. epresents normal completion For details on the response code refer to Section 7 5 Read from Variable Area 7 9 Commands and Responses A E Write OUT Set Value E Read Parameter MRC SRC Address No of elements Data Address Parameter 0001 OUT1 value 0002 OUT1 upper limit value 0003 OUT1 lower limit value 0004 OUT2 value 0005 OUT2 upper limit value 0006 OUT2 lower limit value This command writes an OUT set value It can be used when the product is in either setting area 0 or 1 Even if the type of the OUT set value is upper or lower OUT upper and lower limit values can be written Doing so exerts no effect on comparative output Likewise even if the type of the OUT set value is upper lower an OUT set value can be written If you want to write both OUT1 and OUT2 values at a time use block access to the variable area For details refer to the tip shown in Section 7 10 Variable Area Map Before issuing the command use an operation instruction to enable communication writing MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 6 Write to Variable Area Variable Bit M type Address position No of elements RC SRC Variable type Address Parameter C1 0000 to 0003 Protect level parameters 0000 to O00B Initial setting l
97. es until parameter OUT2 is displayed on the main indicator B Press the gt key to display the OUT2 value on the main indicator e The product enters the monitor state and shows the OUT2 value on the main indicator e SV in the operation indicator section is illuminated indicating the value shown on the main indicator is a set value e Ifyou 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 e A digit that can be changed will start blinking ie e m D gt O zZ D Use the gt and A key to change the set value e Ifno key is operated for five seconds the product saves the current value and returns to the monitor state automatically E Press the Eel key several times to return to the current value display mode e The change in setting is saved in memory Current value Change state Use the and Azo keys to change the set value If no key is operated SV is illuminated for 5 sec the set value is saved and the product returns to the monitor state 45 a CHAPTER 5 OPERATION Available OUT set values and their indications are as follows OUT set value Indication Description When the process value increases or decreases to this value comparative output 1 is provided OUT val
98. ess the _ key and hold it down for at least e three seconds to enter the initial setting level sees 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the cel key several times until parameter h oP E ni ne LB Hadu is displayed and then enter password z z 2an 0169 E appears e F will appear on the level indicator indicating the product has entered the advanced function A setting level W 2 e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the fe key several times until parameter o m ro a a ar a Te E Fut appears on the main indicator 000 D Press the gt key to display the set value of gt parameter Flu 100 HA ci SV is illuminated e The current set value for the number of measurements for averaging will appear on the main indicator E Press the key again op m OF a o e The set value will start blinking indicating the product is in the change state F Press the A key to change the set value Ajzero E J E m G Press the Fe key to go to the next parameter oor Z LE DFE WE We 6 e The change is saved H Press the _ key and hold it down for at least L Dp E n h 5
99. evel other than protect level e An attempt is made to write data to an address of variable type C3 at the calibration level e An error occurs in EEPROM 0000 Normal completion The command was successfully executed Code name Description zZ D2 fo se CATIONS 1100 Parameter error 2203 Operation error 104 7 7 Operation Instructions i 7 7 Operation Instructions Response To issue an operation instruction to the product set the items in the command text as follows Command text Instruction Related MRC SRC code information rele Ty 2 bytes 2 2 2 Item Description MRC SRC Set these item to 30 05 Operation Instruction service Instruction code Place an instruction code in this field Place information related to the operation instruction in this field Related information Instruction codes Instruction code 90 Communication writing 00 Off disable 01 On enable Forced forced zero 00 Cancel 03 execution 01 Execute Forced zero cancel 06 Software reset 00 07 Move to setting area 1 00 08 Move to protect level 00 Operation Related information Response text Response code MRC SRC MRES SRES E e l 2 2 4 bytes Item Description MRC SRC This field contains the same value 30
100. evel parameters C3 000C to 0010 Communication setting level parameters 0011 to 001D Advanced function setting level parameters This command reads a parameter For details on how to specify the variable type and the address refer to Section 7 10 Variable Area Map This command can be used when the product is in either setting area 0 or 1 99 ce 39 66 Analog range input pulse frequency scaling input values 1 and 2 scaling display values 1 and 2 scaling input value and scaling display value can be read irrespective of input type setting MRC SRC Response code Data Response code The code shown above represents normal completion For details on the response code refer to Section 7 5 Read from Variable Area 109 SNOILY Q e Ed a CHAPTER 7 COMMUNICATIONS E Write Protect Level Parameter Variable Bit MRC SRC type Address position No of elements Data Address Parameter 0000 Operation adjustment lockouts 0001 Initial setting communication lockouts 0002 Setting change lockout 0003 Forced zero lockout This command writes a protect level parameter Use this command when the product is in setting area 0 If the product is in setting area 1 when receiving the command it returns an error Before issuing the command use operation instructions to enable writing and
101. gain to allow the password to be changed D Use the gt and Aro keys to enter a password of 01201 z e g mo l lt oO E Press the cel key to save the password e If the password is correct the product enters the calibration level e If the password is incorrect the product remains at the advanced function setting level and its main indicator displays the next parameter 130 8 2 User Calibration Processes A Use and Wen to enter the specified password Incorrect password entered Correct password entered Next parameter at advanced function setting level oo On oe l u appears indicating the product at the calibration level Calibration level Atthe Procedure Calibration Level A Follow the above steps to move to the calibration level e An aging timer count will appear on the main bos X 000 indicator e The aging timer is a 30 minute timer and counts z 3m on k m down to 0 ou Gy ho 7 e Ifa user calibration record is found a calibration Calibration recera nar record mark will appear a al af B Perform aging until the aging timer counts down to 0 If the STV needs an aging time longer than 30 minutes continue aging until the aging requirement of the STV is satisfied 000 cz X goo e Ifyou press the Ee key in the middle of timer counting aging is skipped and the p
102. he deviation of a process value from a reference value The forced zero function can be activated by using the zr key on the front panel via the event input terminal or communications Process value Forced zero value A shifted value lt Measurement value after executing the forced zero function ZERO input This feature allows programming of the display color In the 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 changes red to green or is fixed to red or green OUT1 value OUT2 value This feature allows the host PC to read process values from the product or read write various parameter settings from to the host PC The host PC provides logging of measured data and remote control to the product ICAA eo IA C gt J EE AEE EEEE z 9 Ee o a O o z E CHAPTER 1 INTRODUCTION 1 2 Model Number Legend ccc psn K3GN O0 O O0 24 VDC 1 2 3 1 Input Type 4 ND DC voltage current NPN PD DC voltage current PNP 2 Output Type C 2 relay contact outputs SPST NO C FLK 2 relay contact outputs SPST NO and RS 485 C L1 2 relay contact outputs SPST NO and DC current 0 to 20 mA 4 to 20 mA C L2 2 relay cont
103. he main indicator pai nt a ve ooo Cc goo xE M SV is illuminated e The current set value will appear on the main indicator ie Uv 5 C Press the gt key again gt o0 B gt a a a ie e The set value will start blinking indication the product is in the change state D Use the Azz key to change the set value Azeno pA o a oO E Press the Fel key to save the change 20 Sees oA LMZD e The change is saved and then the main indicator returns to the parameter display mode F Press the _ key to return to the operation or IAI val o Mhal toto evel 47 a CHAPTER 5 OPERATION 5 7_Key Protect Setting Operation Adjustment Lockouts Initial Setting Communication Lockouts z e Ee lt q oc wi a e Setting Change Lockout Forces zero Lockout Protect level Key protect includes operation adjustment lockouts initial setting communica tion lockouts setting change lockout and forced zero lockout and allows restrictions on various setting changes This types of key protect restrict the key operation at the operation and adjustment levels Operation level Current value OUT set value display display Enable Enable Enable Enable Enable Disable Move to adjustment level Parameter Set value Enable Disable Disable Move to Move to Move to
104. he product refuses control from the host PC 7 9 Commands and Responses A 7 9 Commands and Respon SOS Various commands for application layer are available for implementing the services such as variable area read write and operation instructions offered by the CompoWay F communication format This section contains description of the available commands for the application layer E Read Process Value Variable Bit RC type Address position No of elements This command reads the current process value Use this command when the product is in setting area 0 If the product is in setting area 1 when receiving the command it returns a response with the unknown current value data MRC SRC Response code Data Response code The code shown above represents normal completion For details on the response code refer to Section 7 5 Read from Variable Area E Read Status Variable Bit type Address position No of elements This command reads the status of comparative outputs or the like Use this command when the product is in setting area 0 If the product is in setting area 1 when receiving the command it returns a response with the unknown status data S O Z z INNINWNOS MRC SRC Response code Data For details on the status refer to Section 7 10 Variable Area Map Response code The code shown above represents normal completion For details on the response code refer to Se
105. he range is factory set to 4 to 20 mA At the initial setting level select an input type and an analog range according to your application 35555 blinking at intervals of 0 5 s The scaling display value exceeds 99999 Enter an appropriate scaling input value The scaling factor may be inappropriate Review the scaling factor at the initial setting level 134 49995 blinking at intervals of 0 5 s The scaling display value is lower than 19999 Enter an appropriate scaling input value The scaling factor may be inappropriate Review the scaling factor at the initial setting level 9 2 Troubleshooting Table i 9 2 Troubleshooting Table mm Symptom Probable cause Remedy Reference page The forced zero function is inoperative even though the Alero key is pressed The input type parameter is set to pulse The forced zero function is not available Forced zero lockout is active At the protect level set the forced zero function to enable The product does not enter the protect level even though the ce is held down for 5 seconds The move to protect level parameter is set to a value more than 5 Set the move to protect level parameter to an appropriate value Readouts vary greatly or decrease with increasing rotational speed The input pulse frequency range para
106. ies out the echoback test This service carries out forced zero cancel operation etc 01 01 Read from variable area 01 02 Write to variable area 05 03 Read controller attribute 06 01 Read controller status 08 01 Echoback test 30 05 Operation instructions 101 SNOILVD Q fe Cc Z gt fo s a CHAPTER 7 COMMUNICATIONS 1 4 Variable Area A section of memory in the product that holds data to be transmitted is called the variable area The variable area is used for reading of current process values or reading writing of various parameters K3GN Microcomputer Data reading writing In contrast the variable area is not used for operation instructions or reading of controller attributes To specify the position of a variable in the variable area use a variable type and an address Append to each variable type an access size based address that is expressed in 2 byte hexadecimal code A variable has an eight digit value in hexadecimal A negative variable is ex pressed in two s complement When the current value of a variable is read as 75 2 on the main indicator of the product for example its hexadecimal notation is 0000041AH the decimal point is ignored 105 0 1050 0000041AH and the variable is read in this form
107. ing the product has entered the protect level B Press the ic key several times until the desired parameter appears on the main indicator C Press the key to display the set value of the parameter on the main indicator e The current set value will appear on the main indicator D Press the key again e The current set value will start blinking indicating the product is in the change state E Use the A zero key to change the set value F Press the ce key to go to the next parameter e The change is saved G Press the H keys and hold then down for at least one second to return to the operation level og o a o gp p e o 20 WL ee BF SEF es 49 e e m D gt O z a CHAPTER 5 OPERATION 5 8 Selecting an Input Jyp Initial setting level This parameter allows you to select one from three input types Parameter Set value Description ARAL SG Analog The product can be used as a process meter Sit Pla GE Pulse The product can be used as a tachometer z AL Remote The product can be used as a digital data PE indicator Procedure qLaD A When the product is at the operation level z T ma hS ni o5 LOIS A change in input type press the L_ key and hold it down for at least T initializes some parameters
108. it 2 Displayed when parameter OUT1 type is set to upper and lower limits 3 Displayed when parameter OUT2 type is set to upper or lower limit 4 Displayed when parameter OUT2 type is set to upper and lower limits 5 Accessible when the product has the communication function 6 Displayed when parameter input type is set to analog l 7 Displayed when parameter input type is set to pulse 8 Displayed when parameter input type is set to analog or remote 9 Displayed when parameter initial setting communication lockouts is set to 0 Move to advanced function level 10 Displayed for models with linear current output 11 Displayed for models with linear voltage output 42 5 3 Parameters A Advanced function setting level ere Parameter initialization r Lal al Number of measurements for averaging IT I qn Id K mm ne e Event input HOLD ZERO selection sae noe e a O Cc 3 z o T D n OUT2 hysteresis 7 a rr Cre boc Auto zero time Ar igs Startup compensation time e U m D gt O zZ me a ry i Lor Display color change Press _ key and hold down for at least 1 sec er 8 Display auto return time LE Move to protect level time
109. kPa which generates an upper limit action signal e Comparative output 2 turns on when the pressure decreases to 100 0 kPa which generates a lower limit action signal Wiring To host PC via RS 485 Pressure sensor E8AA M10 Current input 22 3 4 Monitoring the Internal Pressure of a Tank i Parameter Setting Set the parameters of the K3GN as follows Parameter Set value cack Ane D Ange Lar a5P Initial setting LaPa d5P 2 Communication setting Operation setting Set the communication parameters according to the host PC setting For details on the parameters refer to CHAPTER 5 OPERATION Operation 568 8kPa OUT1 value Upper limit 550 0 534 2kPa Tank pressure OUT2 value Lower limit 100 0 Command 1 Command 2 Response 1 Response 2 Variable MRC SRC type Address Bit position No of elements MRC SRC Response code Current value Status Response 1 0000 000014DE 00000400 14DEH 5342 in decimal PASS output ON Variable MRC SRC type Address Bit position No of elements MRC SRC Response code Current value Status Response 2 0000 00001638 00000100 1638H 5688 in decimal Comparative output 1 ON e The host PC reads the current value and the status from the K3GN at regular intervals Of command and response frames only text fields are shown
110. l parameter reading is always allowed In setting area 1 measurement is suspended In this state you can therefore perform such operations that are not allowed in setting area 0 These operations include parameter writing at the initial setting communication setting and advanced function setting levels At power on the product is in setting Power ON area 0 To move to setting area 1 use the move to setting area 1 instruc tion To return to setting area 0 power the product off and on again or use the software reset instruction The figure on the right shows the setting areas and the levels contained in each setting area A transition to the initial setting level by key operation implies a transition from setting area 0 to setting area 1 This enables the host PC to operate the product in setting area 1 A transition to setting area 1 by remote control from the host PC causes the level indicator on the front panel to indicate the product is at the initial setting level To return to the opera tion level use the _ key Software reset instruction Setting area 0 Setting area 1 Move to setting area 1 instruction Measurement Measurement in progress suspended Setting area 0 Protect level Operation level Adjustment level Setting area 1 Communication setting level Advanced function setting level Calibration level At the calibration level t
111. l times until parameter EwEnt appears on the main indicator CuCC D Press the key to display the set value of parameter EuE nt on the main indicator e The current set value will appear on the main indicator E Press the key again e The set value will start blinking indicating the product is in the change state F Use the Wz key to change the set value G Press the Fe key to go to the next parameter e The change is saved H Press the _ key and hold it down for at least one second to return to the initial setting level forcedly shifted to zero zis 3 sec Sia Azro ar Oe Lil ooo WG ooo 5 appears LL e ooo pE ooo iis E appears O e m D gt O zZ on i7 yo BF J on o BF Er al a CHAPTER 5 OPERATION I Press the _ key and hold it down for at least one second to return to the operation level z e i lt m a e 68 5 20 Specifying the Hysteresis a 5 20 Specifying the Hysteresi Advanced function setting level These parameters allow you to specify the hysteresis for each of comparative outputs and 2 Parameter Set value Description HYS D 3999 0 to 9999 Hysteresis The setting of the decimal point position parameter at the initial setting level is reflected on the decimal point positi
112. ll appear on the level indicator indicating the product has entered the initial setting level T T is illuminated B Press the ce key several times until parameter ou ou jpa gt os nr i appears on the main indicator o5 A o e T will be illuminated indicating teaching of this parameter is possible e For the procedure of teaching refer to the next page C Press the key to display the set value of the DS a were she TS PE al aE parameter on the main indicator SV is illuminated e The current set value of parameter cn i will appear on the main indicator 53 a CHAPTER 5 OPERATION D Press the key again A punn e The set value starts blinking indicating the product is in the change state E Use the Alzeo keys to change the set value F Press the cel key to go to the next parameter dP e The change is saved and then 5 will appear on the main indicator G Repeat steps C to F for parameters a nF 2 and d5F 2 e When you finish setting of parameter 57 2 parameter dP will appear on the main indicator H Press the _ key and hold it down for at least mis one second to return to the operation level 1 sec Teaching The teaching function allows you to specify the value of parameters aF P and Pe without
113. ls Linear current output Linear current output L1 24VDC Linear voltage output Linear voltage output L2 24VDC Comparative output E Terminal Connection 12 Provide comparative output Provide PASS output in addition to OUT1 OUT2 comparative output 1 2 when the product is of transistor output type N _DC _24VDC Wire the terminals using M3 crimp contacts of the type shown below lt TC 5 8 mm max as JO semma 2 2 I O Terminal Connections i Power Supply TEO ONONE Connect the following power supply to terminals and 009 l 0r010 Supply voltage 24VDC DAJLA Operating voltage range 85 to 110 of the rated voltage Power consumption 2 5W at max load Note that when turned on the product will require the operation power supply to have more power supply capacity than rated If multiple products are used the power supply must be able to afford to supply power to the products Event Input or Pulse Input AOTO Maar Apply the event or pulse signal to terminals and if the product is of NPN lore Korero eo lOO input type or terminals and if the product is of PNP input type NPN input LO OHOWOAH a a Control power GOMO OGO Control power a A 24VDC 4 ea PNP input 24VDC Event or pulse input Event or pulse input NPN input type PNP input type The input equipment connected to these terminals must meet the following conditio
114. meter Setting example The speed of a conveyor belt is indicated in terms of m min Four pulses are generated per rotation of the rotor The diameter of the rotor is 12 cm Comparative output 1 is produced when the speed reaches 10500 m min Comparative output 2 is produced when the speed decreases to 9500 m min 4 m min Normal range Comparative eae wee 2 9 500 m min Comparative output 1 Ds ase we fea gt qp 10 500 m min How to Determine the Scaling Factor Determine the scaling factor as follows Rotor rotational speed rpm Input frequency Hz Number of pulses per rotation x 60 Belt Speed m min m X Rotor diameter m x Rotor rotational speed rpm Hence the belt speed is given as Belt speed m min 3 14159 x 0 12 x 60 4 x Input frequency Hz 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 such an input frequency that allows readouts to contain the largest possible number of digits In this example the input frequency is set to 10 Hz so that the readout is 56549 Readout 56549 Input 10Hz n 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
115. meter is set to 30 Hz If the input pulse frequency exceeds 30 Hz set the input pulse frequency range parameter to 5 kHz The input pulse frequency exceeds 5 kHz Lower the input pulse frequency to 5 kHz or less Note that the product does not generate an out of range error if the input pulse frequency exceeds 5 kHz Readouts vary or are incorrect even when the rotational speed is low The pulse width of ON OFF signals is too small Supply the product with pulses that have a width specified in this manual The product cannot recognize input pulses correctly unless their width is as specified even if the rotational speed is low The main indicator reads 0 when the rotational speed is low The auto zero time parameter is set to a value that is not more than the maximum time interval of input pulses Set the auto zero time parameter to a value exceeding the maximum time interval of input pulses Otherwise the auto zero function may be triggered improperly 135 TROUBLESHOOTING GUIDE Symptom Probable cause Remedy Reference page The product continues to read 00000 on the main indicator since powered on The set value of the startup compensation timer parameter is too large Set the startup compensation timer parameter to an appropriate value When the input type is set to pulse the startup compensa
116. munication writing disabled NORMAL RESPONSE mms a JaA CMW goes off CATIONS Z gt fo s The following command is applicable to this flow Applicable command Write protect level parameter 120 7 11 Communications Control Flow i E Parameter Writing Setting Area 1 When the product is in setting area 1 a parameter is written according to the following flow Host PC K3GN Communication writing instruction Communication writing enabled NORMAL RESPONSE 20 4 IE o Oo that 4 18 CMW is illuminated f The first parameter at the initial setting level is displayed Action instruction to move to setting area 1 g is displayed Parameter write command NORMAL RESPONSE Operation instruction for software reset lt wait state gt Software reset oo o Wait 2 seconds until the product is soft reset Communication writing instruction Communication lt lt wait state gt writing disabled lt lt wait state gt NORMAL RESPONSE CMW goes o End C Wait state gt t The following command is applicable to this flow Applicable command Write parameter setting area 1 121 S J 2 zZ 7 INNININOS a CHAPTER 7 COMMUNICATIONS E Operation Instruction An operation instruction is performed according to the following flow Host PC K3GN Communication writing instruction Communication writing
117. n indicator e Set value aFF will appear on the main indicator D Press the gt key again e The set value will start blinking indicating the product is in the change state E Use the Wz key to change the set value to Los a an F Press the k key to go to the next parameter e All parameters are initialized e Parameter G Press the one second to return to the initial setting level H Press the ant is also set to AFF key and hold it down for at least key and hold it down for at least one second to return to the operation level 3 sec S LATE ooo GE goo 5 appears AB nd oo ooo oo r M a E appears e e m D gt ie zZ goo KE D m 000 SV is illuminated eN 55 LnT7EB go IIB 5 24446 65 a CHAPTER 5 OPERATION 5 18 Specifying the Number of Measurements for Averaging Advanced function setting level This parameter allows you to specify the number of measurements for averaging Set value Description arr No average processing AVG Number of measurements for averaging 2 4 or 8 times For details refer to Section 6 4 Average Processing Procedure A When the product is at the operation level oo a nc Lo pr
118. n the main indicator E Press the gt key again gt a EDE a Lo e The set value will start blinking indicating the product is in the change state F Use the gt and Azo keys to change the set P frase ao og value z L aIo G Press the Fe key to go to the next parameter a m oo th SF Pres e The change is saved 7 o 02 H Press the _ key and hold it down for at least li 25 TEB one second to return to the initial setting level T7 e e m D gt O zZ a CHAPTER 5 OPERATION I Press the _ key and hold it down for at least one second to return to the operation level z e i lt m a e 78 5 25 Changing the Move to Protect Level Time A 5 25 Changing the Move to Advanced function setting level This parameter allows you to change the move to protect level time If you press the amp keys simultaneously and hold them down for a prescribed time default 5 seconds 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 e Atleast 5 sec Protect level Blinking Current value WhenFrLt 5 sec Releasing the keys causes the current
119. nch office of the company In such a case please let us know the Cat No shown on the front cover of the manual Other Informations 1 Warranty 1 Warranty Period The warranty period for an OMRON Product is one year from either the date of purchase or the date on which the OMRON Product is delivered to the specified location 2 Extent of Warranty If an OMRON Product is subject to a failure for which OMRON is responsible during the warranty period either a replacement product will be provided or the defective product will be repaired free of charge at the place of purchase This warranty however will not cover problems that occur as a result of any of the following a Using the OMRON Product under conditions or in an environment not described in catalogs or in the specifications or not operating the OMRON Product according to the instructions contained in catalogs or in the specifications b Problems caused by something other than the OMRON Product c Modifications or repairs performed by a party other than OMRON d Using the OMRON Product for other than its designed purpose e Problems that could not have been foreseen with the level of science and technology that existed at the time the OMRON Product was shipped f Problems caused by an Act of God or other circumstances for which OMRON is not responsible This warranty covers only the OMRON Product itself It does not cover any other damages that may occur directly
120. nd digital data is as follows DSP2 DSP1 INP DSP2 INP2 DSP1 dsp inp INP2 INP1 INP2 INP Where INP1 Input value DSP1 Process value corresponding to input value INP1 INP2 Input value DSP2 Process value corresponding to input value INP2 inp Input value sampled 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 M Flexible scaling Input value gt For details on how to specify the scaling factor refer to Section 5 11 Specifying the Scaling Factor for Analog Input Digital Data Display 86 6 2 Scaling i Scaling Formula for Pulse Input H P Number of teeth Unit conversion rps rpm 60 P Number of teeth R Diameter of rotator Unit conversion m s m min 60 mm s m min x1000 60 The scaling formula for pulse input is as follows DSP dsp INP Where INP Input pulse frequency Hz DSP Process value corresponding to input pulse frequency INP inp Input pulse frequency sampled Hz dsp Process value corresponding to inp Enter INP and DSP to specify the scaling factor A 1 Process PE E value xX Scaling where the zero point is fixed is allowed Input value gt Conversion of the
121. ne among C1 thru C3 Write start address Specify the write start address at this field Bit position Not used for K3GN Always set this item to 00 Set this item to the quantity of variables that are to be written up to 10 Data to be written Place the desired data in this field Response text Response Response code MRC SRC MRES SRES al are 2 2 4 No of elements Item Description This field contains the same value 01 02 as specified in the command text This field contains the result of execution of the command MRC SRC Response code Response codes Response code 1002 Command length short The command is too short 1101 Area type error The specified variable type is invalid 1103 Start address error The specified start address is outside the valid range 1104 End address error The specified start address is outside the valid range 1003 Data quantity mismatch A mismatch between the No of elements and the quantity of error variables occurs e The bit position is set to a value other than 00 e The value of data to be written is outside the valid range 3003 Read only error An attempt is made to write data to an address of variable type CO e Communication writing is disabled e An attempt is made to write data from setting area 0 to setting area 1 e An attempt is made to write a protect level parameter at a l
122. ng capacity 30 VA Min permissible load P level reference value 10 mV 10 pA Mechanical life 50 000 000 times min at a switching frequency of 36 000 times hr Electrical life at an ambient temperature of 23 C Transistor Output Rated load voltage 100 000 times min at the rated load with a switching frequency of 1 800 times hr Max load current Leakage current Linear current output Item 0 to 20 mA DC 4 to 20 mA DC Load 500Q max Resolution Approx 10 000 Output error Linear voltage output Item 0 5 of F S 0 to 5V DC 1 to 5V DC 0 to 10V DC Load 5kQ min Resolution Approx 10 000 Output error E Communications Item 0 5 of F S but 0 15V OV for 1V or less RS 485 Transmission method 2 wire half duplex Synchronization method Start stop synchronization Baud rate 1 200 2 400 4 800 9 600 19 200 bps Transmission code ASCII Communications Reading Writing to the K3GN Read write set values read write scaling values enable disable the writing of data through communications forced zero control and other data 5 v m z gt x lt 139 2s a z rm a a a APPENDIX E Measuring Ranges Process Voltage Current Inputs Input Measuring range Measuring accuracy Input impedance Display range DC voltag
123. nication devices connected via RS 232C or RS 422A 485 interface OMRON s CSIW series of serial communication boards come standard with a standard system protocol that allows control of OMRON s components For details on the protocol macro refer to the User s Manual for Model CS1W SCB21 41 SCU21 Cat No W336 01 Connection The serial communication board CS1W SCB41 has two ports port 2 of which allows direct connection via RS 485 interface Use this port to connect the board to the product CPU unit Serial communication board CS1H CS1W SCB41 wer K3GN ouio m D ZERO SEARRAG svo NE at Kat cu CDI A Set the TERM switch to ON and the WIRE switch to 2 and connect a terminator to the K3GN Ladder Example The following example is a ladder diagram in which the current process value is read through communications with responses with No 600 ASCII conversion according to the standard system protocol CompoWay F for Master Station Network communication O O Input command Protocol macro T Er condition executable flag in progress flag Communication port 0 5 zZ 000000 A20200 191915 Serial port 2 gt Destination address E1 n serial communication board PMCR 02E1 0258 Sequence No 0258H 600 Network D01000 First word address for transmission data communication error flag D01500 First word
124. nit No of the product that returns the response is set in this field Not used for K3GN This field is always set to 00 This field contains the result of execution of the correspond ing command frame Response text Response text ETX Code indicating the end of text 03H Block check character BCC The result of block check on the BCC calculation range is stored in this field Node No Sub address End code End code End Code name code Description A framing error the stop bits represented 0 Z gt fo s o7 Wale 100 welll Framing error occurred in one of the characters received 10 Parity error The sum of the bits of 1 in the received data does not match the specified number 197 Overrun error An attempt was made to transfer new data when the buffer was full 18 Frame length error The size of the received frame exceeded the specified number of bytes 13 BCC error The received BCC was different from the calculated BCC Sub address error e No sub address SID and command text This error is not covered by the echoback test The size of the sub address was less than two characters and no SID and command text were found Format error The command text contains characters other than 0 thru 9 and A thru F Echoback Test excepted See Echoback Test for details
125. no key is operated for a prescribed time the product returns to the current value If the display auto return display mode at the operation level function is activated in the This prescribed time is called the display auto return time middle of parameter setting the product saves the current Procedure value of the parameter and EST then returns to the current value display mode A When the product is at the operation level ao 7a 7 oS BITES press the _ key and hold it down for at least three seconds to enter the initial setting level Ss c 3 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the ce key several times until parameter ag ne ri E Lo Hadu is displayed and then enter password aaa 0169 F appears e F will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the key several times until parameter og mea Bo Bony aE oF reeg er EE appears on the main indicator D Press the gt key to display the set value of OF l fe parameter r on the main indicator SV is illuminated e The current set value of the display auto return time will appear o
126. ns Transistor output ON residual current 2 5V max OFF leakage current 0 1 mA max Current leakage with transistor turned ON 15 mA min Relay output Load current 5 mA max Analog Input TOA OO The following table shows the analog ranges and applicable analog input mOGISO terminals Gu rrentinput Analog range Positive side_ Negative side OCHOA HKH 4 to 20 mA 0 to 20 mA OCRA 1 to 5V 0 to 5V Voltage input 5V 10V The maximum absolute ratings for analog input are as follows Be careful that these ratings must not be exceeded even for a moment 4 to 20 mA 0 to 20 mA 30 mA 1 to 5V 0 to 5V 13 5V 5V 13 5V 10V 26V 13 Z a gt p IS 3 ro Z a CHAPTER 2 Installation and Connection Communication CKO Connect the communication cable to terminals and if using the leraralorero communication function SS TS RS 485 connections can be one to one or one to N A maximum of 32 units including the host computer can be connected in one to N systems The total length of the communication cables should be up to 500 m Use shielded twisted pair cables AWG 28 or thicker as the communication cables lt wn Be sure to turn ON the terminator switches only in the devices at each end of the transmission line Terminator 120Q 1 2Q Terminator 120Q 1 2Q K3GN K3GN K3GN No 1 No 2 No 31 Match
127. nt Connectable Sensors ON residual voltage 2 5 V max OFF leakage current 0 1 mA max Load current Must have a switching capacity of 15 mA min Must be able to reliably switch load currents of 5 mA max Max diaplayed digits 5 digits 19999 to 99999 Display 7 segment digital display character height 7 0 mm Polarity display is displayed automatically with a negative input signal Zero display Leading zeros are not displayed Scaling function Programmable with front panel key inputs range of display 19999 to 99999 The decimal point position can be set as desired External controls see note 1 HOLD Measurement value held ZERO Forced zero HOLD Measurement value held ZERO Forced zero Hysteresis setting Programmable with front panel key inputs 0001 to 9999 Other functions Programmable Color Display Selectable output operating action Teaching set values Average processing simple average Lockout configuration Communications writing control communications output models only Forced zero set with front Startup compensation time Forced zero set with front panel keys 0 00 to 99 9 s panel keys Control inputs HOLD Auto zero time 0 0 to 19 9 s Control inputs HOLD ZERO selection via front ZERO selection via front panel keys panel keys Field calibration Relays 2 SPST NO Transistors 3 NPN open
128. nt input terminal after it is activated by key entry the forced zero operation via the event input terminal takes effect 1 sec Amo key entry i j Event input Forced zero Forced zero Forced Forced zero executed executed zero executed H canceled Forced zero Forced zero Forced Forced zero executed executed zero executed canceled The forced zero cancel operation is ignored if the forced zero function has already been deactivated 92 6 8 Comparative Output i 6 8 Comparative Ou p Comparative outputs 1 and 2 can be produced as three types of action signals upper limit action signal lower limit action signal and outside the range action signal Upper limit Comparative output turns on when the Action P 0cess value reaches the OUT set OUT set value value Nana Sees a Hysteresis Comparative output turns off when the process value decreases to OUT set value hysteresis ee eee Comparative output Lower limit Comparative output turns on when the Action Process value decreases to the OUT set value Hysteresis Comparative output turns off when the process value reaches OUT set value hysteresis OUT set value Comparative output Outside the range Comparative output turns on Action When the process value OUT upper limit value Hysteresis reaches the OUT upper limit DC value or decreases to the OUT _ so yy a 5 lower limi
129. of 4 to 20 mA If an input that falls outside this default range is received the main indicator of the product will read S r r and blink indicating an input range over error occurs Setting input type to remote sets the adjustment 1 B Set input type to remote level parameter downloading communication writing to enable automatically The CMW indicator on the front panel will be illuminated The input type scaling factor and decimal point position 2 Make sure the main indicator displays a process value the product is at the operation level Then press the _ key and hold it down for at least one second The product will move to the initial setting level Set parameter am k to r Ak C Specify the scaling factor should be set in this order Set parameter con P to H Otherwise auto initialization ii O Ta TaT of parameters may result in a Set parameter d5P i to BEL failure in parameter setting If you specify the scaling factor and then the input type for example the scaling factor is initialized automatically 34 PSS Set parameter onP c to 00a PUM pare Set parameter A5P 2 to te D Specify the decimal point position 1 Set parameter a to annn a E Set OUTI value type to upper limit and OUT2 value type to lower limit
130. oise filter on the power supply check that the filter is suitable for the supply voltage and current ratings and then attach the noise filter as close as possible to the K3GN lt Examples of noise prevention schemes gt Line filter ee Digital Panel Meter Digital Panel Meter Se a CY E R Connect in the direction that A best reduces noise 3 Ifplaced near the product radios TVs or other wireless devices may suffer reception interference VII F Alphabetic Characters for Setting Data This manual uses the following alphabetic characters for setting data Alb EIAI EIFI o at lL fa AIBIICIDJE HII JIKJILIM aE aE gee e E E E E E NIOIPIQJIRISITIUIVIWIX IY IZ VIII Table of Contents CHAPTER 1 CHAPTER 2 CHAPTER 3 CHAPTER 4 CHAPTER 5 PREFACE inira e EEEE EE I Eere A aer e AET E E T O SE I Other Informations erpe e n a a a RAM Gi lea rans H Signal Words and Safety Notices ccccccccccsssessesseseesscesesscsseesesecseeecseeeeceseseeseenes lll Salety Precautions ss scs1j2stes sets tinct A ee EE IV Installation and Noise Prevention Tips ccssccsceeseesseeeceesceeeceeeceecesceeeeneesaeenaes V Alphabetic Characters for Setting Data sessssseseeseeseseeeessreesteressesresresersrsseene VI INTRODUCTION ia a a aaar 1 Dd MaE eE Sa a a a EET a a 2 1 2 Model N mber Legend i a
131. oltage 2 relay contact outputs None K3GN PDC 24 VDC DC current SPST NO RS 485 K3GN PDC FLK 24 VDC or PNP 3 transistor outputs None K3GN PDT2__24 VDC input PNP open collector RS 485 K3GN PDT2 FLK 24 VDC Note Refer to page 6 for information on models with normally energized relays 1 3 I O Circuits A 1 3_1 0 Circuits E Input Circuit Diagrams za eo i i fe Analog Input Voltage input Current input Event Input Pulse Input 24VDC HOLD ZERO Pulse HOLD ZERO Pulse NPN input PNP input E Output Circuit Diagrams Contact Output a CHAPTER 1 INTRODUCTION zZ e 5 Transistor Output O o aac a e A TESE PES r ai A apia TE aoe at Prey avons mas e z 8 20 F COM OUT1 OUT2 PASS ee tE re Zac l F PASS eK SoM i we OUT1 NPN output PNP output Linear Output 500Q max fe oS 8 ae ee Linear voltage output Linear current output Models with Normally Energized Relation between Output Type and Relays K3GN NDC _ 400 24 VDC Relay Output Operation e The drive operation for the output relay is Upper limit need and lower limits f reversed in these models Set value H Measurement value set value Measurement value e Relay contacts can be made open i e OFF Lowerimit f Hyste
132. on of the hysteresis For details refer to Section 6 9 Hysteresis Pr r a TIPS D ocedure A hysteresis setting of 0 is assumed to be a hysteresis A When the product is at the operation level al ge m L 3 setting of 1 press the _ key and hold it down for at least 25 three seconds to enter the initial setting level BSG a appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the cel key several times until parameter Hadu is displayed and then enter password 0169 T e appears e F will appear on the level indicator indicating the product has entered the advanced function setting level e U m D gt O zZ e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the fe key several times until parameter Hy lee bee IZ la HHS i appears on the main indicator D Press the key to display the set value of i on the main indicator parameter HYS e The current set value will appear on the main indicator E Press the key again N oF ood E e The set value will start blinking indicating the product is in the change state A oa mmm F Use the and Ad keys to change the set P f ar m
133. one second to return to the initial setting level i sec I Press the L_ key and hold it down for at least Kl p j Pa 4 ye 5 one second to return to the operation level sec 66 5 19 Specifying the Function of the Event Input i 5 19 Specifying the Functic Advanced function setting level When the input type has been set to analog or remote this parameter allows you to specify the function of the event input terminal Before specifying the function of the event input you must set the input type to EVENT analog or remote Parameter Set value Description Eu nt ZERO The current process value is Hata HOLD The current process value is held For details refer to Section 6 5 Process Value Hold 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 B Press the cel key several times until parameter Aadu is displayed and then enter password 0169 Eo e will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the Fe key severa
134. onse code MRC SRC MRES SRES Data to be read eel 2 2 4 No of elements x 8 bytes Item Description MRC SRC This field contains the same value 01 01 as specified in the command text Response code This field contains the result of execution of the command Data to be read This field contains the data that is read and to be read Response codes Response code 1001 Command length over The command is too long 1002 Command length short The command is too short 1101 Area type error The specified variable type is invalid Start address The specified start address is outside the out of range error valid range 110B Response length over The No of elements exceeds 10 The bit position is set to a value other than 00 2203 Operation error EEPROM error 0000 Normal completion The command was successfully executed Code name Description 1103 1100 Parameter error 103 SNOILY Q e Ed a CHAPTER 7 COMMUNICATIONS 7 6 Write to Variable AVCQ 0 This service writes data to the variable area a Variable Write start Bit M type address position No of elements Data to be written RC SRC BORDE EEE 2 2 2 4 2 4 bytes No of elements x 8 bytes Item Description MRC SRC Set these items to 01 02 Write to Variable Area service Area type Set this item to o
135. ooooooo 143 137 2s a z pra a a lt Specifications E Ratings Supply voltage a APPENDIX 24 VDC Operating voltage range 85 to 110 of the rated supply voltage Power consumption see note 2 5W max at max DC load with all indicators lit Insulation resistance 20 MQ min at 500 VDC between external terminal and case Insulation provided between inputs outputs and power supply Dielectric withstand voltage 1 000 VAC for 1 min between external terminal and case Insulation provided between inputs outputs and power supply Noise immunity 480 V on power supply terminals in normal mode 1 500 V in common mode 1 us or 100 ns for square wave noise with ns Vibration resistance Malfunction 10 to 55 Hz 10 min each in X Y and Z directions acceleration 9 8 m s Destruction 10 to 55 Hz 30 min each in X Y and Z directions acceleration 19 6 m s Shock resistance Malfunction Models with transistor outputs 196 m s for 3 times each in X Y and Z directions Models with relay contact outputs 98 m s for 3 times each in X Y and Z directions Destruction 294 m s for 3 times each in X Y and Z directions Ambient temperature Operating 10 C to 55 C with no condensation or icing Storage 25 C to 65 C with no condensation or icing Ambient humidity Operating 25 to 85 with no condensation Ambient atmosphere Must
136. or s e5 Using the Product as a Digital Indicator for PLC 15 Soe eee Cn 3 1 Monitoring the Remaining Quantibis0 50am Application Ultrasonic sensor Fito 20mA ae E4PA LS50 M1 K3GN NDC ss S Q Comparative output 1 Si 100 Remaining lower limit action 2 quantity of soup Q ti lt e The remaining quantity of soup is monitored e The soup level is measured with an ultrasonic displacement sensor e The K3GN indicates the remaining quantity of soup on a percentage basis e Four measurements are averaged for stable indication e Comparative output 1 is produced as a lower limit action signal When the remaining quantity of soup reaches 20 lower limit the Replenish indicator turns on Wiring Comparative output 1 Ultrasonic displacement sensor Current Black4 to 20mA F input Operation power supply 16 3 1 Monitoring the Remaining Quantity of Soup Parameter Setting Set the parameters of the K3GN as follows Parameter Set value ence cAne oar I j I Initial setting LaPa die dP H I gue te Advanced function setting RuG Operation setting OLE m 2 lt gt vu m n NOILVOIIddV Set the analog output characteristic mode of the sensor to decrease For details on sensor setting refer to the Operation Manual for the sensor Ope
137. or the procedure for programming of display colors refer to Section 5 22 Changing the Display Color 95 CHAPTER 4 7 1 7 2 7 3 74 7 5 7 6 7 7 7 8 7 9 COMMUNICATIONS This chapter describes commands and responses conforming to the CompoWay F serial communication format and how to control the product by the host PC via communications C ommunic ation Protocols eescoeooooooooooooooooooooooooooooo 9 8 CompoWay F Communication Protocol Communication Specification Transmission Procedure Data Format Structure sesosoooooooooooooooooooooooooooooooo 99 Command Frame Response Frame Structure of Command Response Text ttttteeeterereeeetets 101 Variable Area Oe 102 Read from Variable Area eer e rrr erccesccesccecescesscccece 103 Write to Variable Area were revere cseserecesesreesesesecccce 104 Operation Instructions srrrrrtttt tte e eee e eee e eee eeeee 105 Setting Areas ttteeeeererereereerereerereerereererrereeree 106 Commands and Responses Oe 107 Read Process Value Read Status Read Remote Input Value Read OUT Set Value Write OUT Set Value Read Parameter Write Protect Level Parameter Write Parameter Setting Area 1 Communication Writing Forced zero Execution Cancel Software Reset Move to Setting Area 1 Move to Protect Level Read Controller Attribute Read Controller Status Read Version Echoback Test 7 10 Variable Area Map i ey 1 15 7 11 Communications Control Flows s srsssrrssesseeesees 11
138. orming Linear Linear output level The linear output function outputs currents or voltages proportional to measurement values as they change Select the type of linear output Set the maximum and minimum output measurement values to output the current or voltage for those measurement values Parameter Set value Description Seer 0 to 20 mA 4 to 20 mA 0 to 10V LSEEH 19999 to 99999 19999 to 99999 LSEEL 19999 to 55555 19999 to 99999 When a linear output is mounted the linear current type or linear voltage type parameter can be set according to the type of linear output Voltage Output Linear output Linear output 5V or 10V ov LineA Line B 1V ae Line B M t M t Linear output Linear output wees Linear output Linear output Sale I lower limit upper limit lower limit upper limit Current Output Linear output Linear output 20 mA 20 mA LineA Line B 4mA pind Line B M t M t Linear output Linear output Mane R RS Linear output Linear output Sates lower limit upper limit lower limit upper limit Areas marked with an asterisk are input error areas If the operation at input error parameter is set to input error then the output would be like Line B Otherwise the output would be like Line A If operation stops without performing a measurement then the minimum value e g 4 mA for the 4 to 20 mA range is output 60 5 15 Performing Linear Output
139. oving among Levels C Press the D Press the parameter ce ecT key several times until parameter E aL r appears on the main indicator key to display the set value of AL r on the main indicator rx Da r Da 000 ooo RE aia GY noo a 2 SV is illuminated e The current set value of the display color will appear on the main indicator E Press the gt l key again e The set value will start blinking indicating the product is in the change state F Use the A zero G Press the ce e The change is saved H Press the key to change the set value key to go to the next parameter key and hold it down for at least one second to return to the initial setting level gt m 3 moo EI ooo 20 CLE th 2 6f ees T E a5 LnTEE 1 sec E CHAPTER 5 OPERATION I Press the _ key and hold it down for at least one second to return to the operation level z e i lt m a e 76 5 24 Changing the Display Auto return Time i 5 24 Changing the Display Advanced function setting level This parameter allows you to change the display auto return time Parameter Set value Description 0 second Display auto return is not available 1 to 99 seconds Display auto return time f furs 3 If
140. ple 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 therefore be set to five seconds or longer 1 42 60 5 seconds CS t 12 6000 rpm e U m D gt O zZ For details refer to Section 6 3 Auto zero Startup Compensation Procedure A When the product is at the operation level i op Y a La press the _ key and hold it down for at least m 5 three seconds to enter the initial setting level 3 sec 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the ce key several times until parameter Ch DA T ri eS LB Hadu is displayed and then enter password z 0169 En appears e F will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the Eel key several times until parameter a L oes zg Fulk a I appears on the main indicator oF Med o D Press the gt key to display the set value of N oF ic Go eas ahead O parameter ALE G on the main indicator SV is illuminated e The current set value will appear on the main indicator 71 z f
141. r Even Flow control Interface Retry function BCC block check character Start stop synchronization data composition Non RS 485 Non E Transmission Procedure Comminations between the product and the host PC are implemented on a frame by frame basis When the host PC sends a command frame to the product the product returns to the host PC a response frame that corresponds to the command frame Command and response frames are transmitted as follows Host PC K3GN 98 7 2 Data Format Structure i 7 2 Data Format Structure cscs Comminations conforming to the CompoWay F serial communication format involve transmission of blocks of data that are called frames Those sent from the host PC are command frames and those from the product are response frames The structure of these frames is shown below In the following frame description suffix H added to a numeric value as in 02H means the value is a hexadecimal number And double quotation marks in which an alphanumeric value is enclosed as in 00 mean that the value is an ASCH character set The number underneath each delimiter in a frame indicates the number of bytes E Command Frame How to determine BCC BCC is determined by XOR operation on a byte by byte basis of the values within the range from the Node No field to the ETX field The result 36H in the example shown right is placed in the BCC field STX Node No Sub address SID Comm
142. ration Remaining quantity of soup OUT1 lower limit value 20 Comparative output 1 e Comparative output turns on when the remaining quantity of soup decreases to 20 17 CHAPTER 3 APPLICATION EXAMPLES 3 2 Monitoring the Load Current of a Motor sss Application Power supply 24VDC power supply Signal input Electro e 2 magnetic MAN a relay os zs w 0 to10AAC T current Comparative ransformer vm Ka output 1 a ae E E Broin upper limit action 0to1A H 20oma IEA A Comparative output 2 Current transformer K3GN NDC lower limit action K3FK CE 1A R e The load current of a motor is monitored e A 10 1 current transformer is used to detect the motor current e The current transformer K3FK CE 1A R is used to adapt the input current to a K3GN analog range e The K3GN indicates the load current in units of amperage to two decimal places e Comparative output 1 is used to generate an upper limit action signal and comparative output 2 is used to generate a lower limit action signal e The OUT upper limit value is set to 6 00A and the OUT lower limit value is set to 3 00A Wiring Comparative Comparative output 1 output 2 COM Line side Current input Operation power supply Current protector K3FK CTM Load side K3FK CE 1A R 24VDC 18 3 2 Monitoring the Load Current of a Motor i Parameter Setting
143. rative output 2 upper limit action Analog photoelectric K3GN NDC Crusher stop command sensor E3SA aa a e The quantity of dust exhausted from a dust collector into the air is monitored e The analog photoelectric sensor E3SA is used to detect the quantity of dust e A dust quantity of 0 to 1500 ppm corresponds to an E3SA output of 4 to 20 mA e The K3GN indicates the quantity of dust in units of ppm e Comparative output 1 is used to generate an upper limit action signal that reduces the crusher power e Comparative output 2 is used to generate another upper limit action signal that stops the crusher e The OUT 1 upper limit value is 800 ppm and the OUT2 upper limit value is 1000 ppm e Eight measurements are averaged for stable indication e The hysteresis is set to 10 for stable output in the vicinity of the OUT set values Wiring Comparative Comparative output 1 output 2 Analog photoelectric sensor E3SA Current input Operation power supply 20 3 3 Monitoring the Quantity of Dust i Parameter Setting Set the parameters of the K3GN as follows Parameter Set value enact Ano rane 4 20 Yad m S Initial setting Advanced function setting Operation setting For details on the parameters refer to CHAPTER 5 OPERATION Operation Hysteresis OUT2 value OUT1 value SESS EE SY EOE EEE EREE OEE
144. resis when comparative set values are being judged oup N E i ouput This is effective when constructing systems that GEF Orp i i i i Lower limit take failsafe measures into consideration Mota If Uppet Lower Limit is List of Models Mesedrement 4 A selected the upper limit Setvalue Hysteresis and lower limit for the Models with Normally Energized Relays ouput o comparative set value K3GN NDC 400 24 VDC g can be set individually AN anata we and will be displayed K3GN NDC L1 VD for OUT1 and OUT2 K3GN NDC L2 400 24 VDC 1 3 I O Circuits A E Internal Block Diagram zZ za eo i Qa fe zZ Display Transistor output i i i i i AD Drive circuit a Input circuit convertor ea Analog input Output j terminal ive circui mna i Drive circuit E t K circuit Linear current i Voltage output i mO Microcomputer i Contact Drive circuit i irei T circuit output 2 i aK ji Communi Drive circuit i cation Control Waveform i driver O gt _ input recitification ae Communi circuit circuit cation Event input l sa alee pulse input He terminal oS Constant voltage circuit 1 Ld Power supply circuit Operation power supply Constant voltage circuit 2 Ld 1 Available only for the product with transistor output 2 Available only for the product with relay output 3 Available only for the produ
145. rocedure LATE ooo WG ooo e e m D gt O zZ 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level L i ooo gE ooo B Press the ce key several times until parameter ik Hadu is displayed and then enter password 0169 Ca E appears e F will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the Fe key several times until parameter se EdE appears on the main indicator H D Press the gt key to display the set value of A parameter Sdt on the main indicator e The current set value of the send waiting time will appear on the main indicator E Press the key again e The set value will start blinking indicating the product is in the change state B00 Al o0 4o CE F Use the and Azo keys to change the set value 81 a CHAPTER 5 OPERATION oO G Press the Fe key to go to the next parameter Fh a e The change is saved H Press the _ key and hold it down for at least Ka Dp E a fa 5 one second to return to the initial set
146. rocedure M When the product is at the operation level i LAT ooo GE ooo press the _ key and hold it down for at least three seconds to enter the initial setting level 238 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level e e m D gt O zZ N Press the _ key at the initial setting level i oF o 6 99 e L will appear on the level indicator indicating T appears the product has entered the communication setting level O Press the a key several times until the desired ci parameter appears on the main indicator 000 ra G cr a im 000 l m m m SV is illuminated ra M P Press the gt key to display the set value of the 5S 5 desired parameter on the main indicator A e The current set value will appear on the main indicator Q Press the key again gt o ce J me o e The set value will start blinking indicating the product is in the change state R Use the Az key to change the set value qe E a me Oo S Press the el key to go to the next parameter a peo OL l h D e The change is saved T Repeat steps 0 to for the remaining Li communication parameters X goo fe U ooo rag r gt 63 a CHAPTER 5 OPERATION
147. rogrammable DSP 1 00006 u 2 00011 z 5 00028 9 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 57 a CHAPTER 5 OPERATION 5 13 Specifying the Decim zZ fe l a wi a e 58 Parameter Set value Initial setting level This parameter allows you to specify the decimal point position of the display value Description agaaa Readouts are given to four decimal places aaan Readouts are given to three decimal places Procedure A When the product is at the operation level i press the _ key and hold it down for at least three seconds to enter the initial setting level See Readouts are given to two decimal places Readouts are given to one decimal Readouts are given as integers ooo LATE 5 appears e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the Eel key several times until parameter Hy ai l pe o o
148. s function improves the product responsivity for the lower limit action The time between reception of the last pulse 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 z z9O oE a 2 zi a E Startup Compensation The product has a startup 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 rotator reaches the steady state speed The time between power on the product and the start of measurement can be specified using the startup compensation time parameter Power on Epa hate nett teat eter ae Upper threshold BIS aS eels os JUL _ Lower threshold Measurement prevented Rotational until the rotator reaches t Startup i compensation time E A Measurement i Wait state Measurement in progress Readout lt so gt Normal indication speed of rotator the steady state speed 88 6 4 Average Processing i 6 4 Average Processing This function averages a specified number of measurements It is useful for preventing readouts from fluctuating due to unstable input bY p Mi arene oN Ny The average processing of the product provides a simple average an arithmetic mean
149. s must have at least 90 us in width 15ms min 15ms min W N 90us min i i 90us min aE Chattering noise removed sa Sa se on Input pulse frequency 30 Hz Input pulse frequency 5 kHz 90 6 6 Process Value Hold l 6 6 Process Value Hold This function detects the process value at the instant when the event input turns on and holds the value as long as the event input is on It can be used to hold the process value detected when a failure occurs 4LaD Process value hold takes place via the event input terminal The process value hold The following illustrates the process value hold operation function is available only when the input type is set to analog or remote and terminal is assigned the Process value task of process value hold HOLD input 7 The minimum input time for HOLD signal is 80ms e When the event input HOLD turns on the process value is detected and held e If the input value changes the process value continues to be held as long as the event input is on e When the event input HOLD turns off the process value hold function is canceled and the display returns to the current value NOILONN4 m o O a fe zZ 91 a CHAPTER 6 FUNCTION DESCRIPTION 6 7 Forcodzele OOOO drap This feature shifts a process value to zero and can be used to evaluate and display The forced zero function is the devi
150. status simultaneously by setting the read start address to the address of the current value and setting the No of elements to 2 Such an access method is called block access Send waiting time Separate access Variable area read command issued for current value Variable area read command issued for status 00000000H to 00000063H 0 to 99 Block access Variable type CO Address 0001 No of element 0001 Variable type CO Address 0002 No of element 0001 Variable area read command issued Variable type CO Address 0001 No of element 0002 117 S e Z T INNININOS a CHAPTER 7 COMMUNICATIONS 7 11 Communications Control F O This section describes the control flow of comminations between the product and the host PC Information in this section will help you make up a program for controlling the product E Communication Reading Communication reading is performed according to the following flow It involves no response from the product to the host PC Host PC K3GN Commands applicable to this flow are shown below Applicable commands Read process value Read status Read OUT set value Read parameter Read controller attribute Read controller status Read version Echoback test z2 O o oP 7 11 Communications Control Flow i E Communication Writing Setting Area 0 When the product is in setting area 0
151. t in EEPROM But if the value is no longer shifted forced zero operation is executed via the event input e The shifted value will be restored to the current value terminal or communications ZEROS illuminated Amo the process is not stored o0 yas oe oo mr oO as oe O m m If the current value is not OD Mhal ho o RAN fz normal e g the input signal is invalid the process value is outside the displayable range or no measurements are made the forced zero function is inoperative Press Azo key and hold it down for at least 1 sec 46 5 6 Communication Writing Control i 5 6 Communication Writir CMWT Adjustment level Communication writing can be enabled or disabled Communication reading is always enabled irrespective of this parameter setting Set value Description Communication writing is disabled Communication writing is enabled Procedure No operation for ten seconds A Press the key at the operation level to move to the adjustment level ogo o0 mre mis Br LAZE at the adjustment level causes the product to return C nr to the current value display mode at the operation level automatically tae Sante ny appears will appear on the level indicator indicating the product has entered the adjustment level B Press the gt key to display the set value of the parameter on t
152. t value OUT lower E a limit value Hysteresis for Comparative output turns off when the process value falls inside the range of OUT Comparative output upper limit value hysteresis to OUT lower limit value hysteresis Combinations of comparative outputs 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 OUT2 upper limit value OUT1 value OUT1 value OUT2 value OUT2 value Comparative i output 2 i Comparative output 1 i Comparative i omparative output 2 output 1 Comparative output 2 l Comparative output 1 93 Z zo oE Ha 2 mig ran a CHAPTER 6 FUNCTION DESCRIPTION 6 5 Hysteresis OOOO OO In this manual hysteresis refers to a range that is provided above or below an OUT set value in order 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 the OUT set value OUT set value Process value OUT set value Hysteresis Process value Comparative output Hysteresis not specified Comparative output i Hysteresis specified ho Chattering remove
153. the initial setting level 3 sec 5 appears ooo WG ooo e 5 will appear on the level indicator indicating the product has entered the initial setting level B Press the ce key several times until parameter Raia Aadu is displayed and then enter password 0169 eS F appears ie e m D gt O zZ ETa e will appear on the level indicator indicating the product has entered the advanced function setting level e For details on how to move to the advanced function setting level refer to Section 5 2 Moving among Levels C Press the Fe key several times until parameter G krr appears on the main indicator D Press the key to display the set value of parameter S tAr on the main indicator e The current set value of the startup compensation timer will appear on the main indicator E Press the key again gt z DIE aF L halhal 5 e The set value will start blinking indicating the product is in the change state F Use the gt and Azo keys to change the set Ly fg DF value G Press the Fe key to go to the next parameter Fh oF a e The change is saved H Press the _ key and hold it down for at least mis 3G one second to return to the initial setting level 73 a CHAPTER 5 OPERATION I
154. ting level 3 sec I Press the _ key and hold it down for at least mis 3 i Pa 4 u 5 5 one second to return to the operation level sec z Qo He lt Ww a e 82 CHAPTER 6 FUNCTION DESCRIPTION This chapter describes available functions of the product 6 3 1 Measurement sesoooooooooooooooooooooooooooooooooooooooooo Analog Input Signal Pulse Input Signal Digital Data from PLC PC 6 2 Scaling ttteteeeereeeerereeeereereerereerereerereereeeee 6 3 Auto zero Startup Compensation sss serereereeeeee Auto zero Startup Compensation 6 4 Average Processing wee ccccce reece ccsees cece sereseeeeseeeee 6 5 Event Input Pulse Input eesosoooooooooooooooooooosoooooooooo 6 6 Process Value Hold sescososoososooooooooooooooooooooooooooo 6 7 Forced zero octet eee eet eeeeeeeseeeeceeees 6 8 Comparative Output weer reese reevreseeereseeeresesesseseeesece 6 9 Hysteresis Ce 6 1 0 Display Color Change eessooooooooooooooooooooooooooooooooo 83 z Q He z iri m He o a oO 7p Lu a CHAPTER 6 FUNCTION DESCRIPTION 6 17 Measure moni E Analog Input Signal Current voltage input Sampling Input signal sampling Process value updating Comparative output processing e 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 scaling result The up
155. tinira E Be ES Ree A E Aa A eceeceets 92 6 8 Comparative Output sn eee r e E anes ee Ae een 93 6 9 Hysteresis 2 ecvse iene hi essed eek eadevi tedden cevtts lees dev nn cduectevbte eden ebreesesatdecevestevieelteet 94 6 10 Display Color Change icc ccsccciccscfcscecscectesccvesessieestacscduseteectesnsivcseceseedesencdeasteesdenss 95 COMMUNICATIONS seein 97 7 1 Communication Protocols cc ecesescsssesseeeeceeceecseeeecsseeecesecaeesecaeeeeeeaeeeeeaeeateneeas 98 722 Data Format Stuchires a ea aaae a secede ae eR Gehan tahiel Beas 99 7 3 Structure of Command Response Text ccccesccsseeseeeseeeseeeeeeeeeeeeeeeeeneeeeenseenees 101 TAA Nari aD Cs AT Ce nana ett boats beck a cakes sack a Baste uate Gi 102 75 Readfrom Variable Area csss scccsciecageectelecestec bei iepna ince E E AE E 103 7 6 Write to Variable Area cenicienta A R R 104 7 7 Operation Instructions scen nnii iieii E i i aii aa 105 FO Setting Areas nrn eeir des ER E E E EE RE a 106 7 9 Commands and Responses cccesccescceseceseeesecesecseecseeeseeeneeeeeeeeeseeeseeeeeeeeeeseeees 107 FAO NatiablevArea Map a E a E ea deteth 115 7 11 Communications Control FLOW cc cecesesccssecsseseceeeeeceeeeesecneeeecaeeeeeaecaeeeeeereres 118 7 12 Programming Example vissna e e i r eR 123 CHAPTER 8 CHAPTER 9 USER CALIBRATION 127 8 1 User Calibration nin rerna n sect eae Eh LB ib RGR tb aE 128 8 2 User Calibration Processes innnan an aR eee eh
156. tion lockouts 00000000H 0 Move to initial setting communication setting advanced function setting levels is enabled 00000001H 1 Move to advanced function setting level is disabled 00000002H 2 Move to initial setting communication setting levels is disabled Access via communications is enabled irrespective of the value of this parameter Setting change lockout 00000000H 0 OFF A parameter change by key operation is enabled 00000001H 1 ON A parameter change by key operation is disabled Communication writing is enabled irrespective of the value of this parameter Forced zero lockout Remote input value 00000000H 0 OFF Forced zero execution forced zero cancel is enabled 00000001H 1 ON Forced zero execution forced zero cancel is disabled Communication writing is enabled irrespective of the value of this parameter FFFFB1E1H to 0001869FH 19999 to 99999 An input value is written to this variable when the product is used as a digital data display for PLC PC OUT value FFFFBIEIH to 0001869FH 19999 to 99999 OUT upper limit value FFFFB1E1H to 0001869FH 19999 to 99999 OUTI lower limit value FFFFB1E1H to 0001869FH 19999 to 99999 OUT2 value FFFFBIEIH to 0001869FH 19999 to 99999 OUT2 upper limit value FFFFBIE1H to 0001869FH 19999 to 99999 OUT2 lower limit value FFFFB1E1H to 0001869FH 19999 to 99999 C
157. tion time can be set to up to 99 9 seconds 73 88 The process value hold function is active Cancel process value hold If the event input terminal is used for process value hold powering on the product in the ON state of the terminal will result in a readout of 00000 which is retained unless the terminal turns off The event pulse input terminals cannot be turned on or off at all or sometimes The making residual current and or breaking leakage current of input equipment are outside the specified limits Use such input equipment that conforms to the requirements of the making residual current and breaking leakage current specifications Otherwise the product cannot detect the ON OFF signals from input equipment The product does not return responses at all to the host PC Wiring is incorrect Check wiring for correct connection and A B polarity The command frame contains a wrong unit No Specify a correct unit No Otherwise the product will not return a response to the host PC Comparative output does not turn off even when a process value goes back to normal 136 The set value of the hysteresis parameter is too large Set the hysteresis parameter to an appropriate value APPENDIX Specifications sesooocosoooooooooooooooooooosoooooooooooooo 138 Parameter List Ce 142 ASCII Code Table sesoososooosooooooooooooosooooooo
158. to enter the protect level MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 6 Write to Variable Area E Write Parameter Setting Area 1 Variable Bit SRC type Address position No of elements Data Address Parameter 0000 to OOOB Initial setting level parameters 000C to 0010 Communication setting level parameters 0011 to 001D Advanced function setting level parameters This command writes an initial setting level parameter a communication setting level parameter or an advanced function setting level parameter For detains on addressing refer to Section 7 10 Variable Area Map Use this command when the product is in setting area 1 If the product is in setting area 0 when receiving the command it returns an error Z gt fo s CATIONS Before issuing the command use operation instructions to enable communication writing and to enter setting area 1 MRC SRC Response code Response code The code shown above represents normal completion For details on the response code refer to Section 7 6 Write to Variable Area 110 7 9 Commands and Responses A E Communication Writing Instruction Related MRC SRC code information fTelel Related information 00 Communication writing disable 01 Communication writing enable This command enables
159. to pulse The event input terminal can be assigned the task of process value hold or forced zero This assignment depends on setting of the event input parameter at the advanced function setting level Process value hold Event input Terminal Forced zero Pulse input The minimum pulse width of ON OFF signals recognizable to the product varies between the event and pulse inputs For event input When terminal is used for event input chattering noise is removed from input signals and therefore devices of contact output type can be connected to the terminal The chattering noise removal processing suppresses signal fluctuations that occur within 30 to 40 ms after the input signal turns on or off Both ON and OFF pulses must therefore have at least 40 ms in width 40ms min 40ms min N Mo N 4 Chattering noise removed a ey ees ae For pulse input When terminal is used 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 In this case chattering noise is removed and accordingly 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 pulse
160. tor The product enters the monitor state and the set value of the parameter will be displayed on the main indicator e When the product is in the monitor state SV in the operation indicator section is illuminated indicating the readout on the main indicator is a set value B If you do not want to change the set value press the Cel key in the monitor state to go to the next parameter C Press the key in the monitor state to cause the product to enter the change state e A digit that can be changed will start blinking D Use the gt and Amo key to change the set value e Ifno key is operated for five seconds the product saves the current value and returns to the monitor state automatically E Press the I key to go to the next parameter e The change in setting is saved in memory Change state Monitor state 9 Use the gt and Az keys to change the set value If no key is operated for 5 sec the set value is saved and the product returns to the monitor state To next parameter SV is illuminated 5 5 Operation Level i 5 5 Operation Level E Viewing and Changing OUT set values Operation Level The operation level allows you to check and change OUT set values The product continues measuring in the middle of checking and changing OUT set values Procedure A Press the ce key several tim
161. ue OUT upper limit value OUT1 lower limit value OUT2 value OUT2 upper limit value OUT2 lower limit value When the process value falls outside the range specified by these values comparative output is provided When the process value increases or decreases to this value comparative output 2 is provided When the process value falls outside the range specified by these values comparative output 2 is provided E Forced zero operation 4qhnoD The forced zero operation allows you to shift the current value to zero forcedly For details refer to CHAPTER 6 FUNCTION DESCRIPTION The forced zero operation is not available if the input type is set to pulse Procedure for forced zero operation z e Ee lt q oc wi a e A Press the A key when a current value is displayed on the main indicator Release the key within one second e The current value will be shifted to zero e ZERO in the operation indicator section is illuminated indicating the current value has been shifted to zero Procedure for forced zero release operation aap B Press the A key and hold it down for at least one second when a shifted value is displayed If the Azo key on the front panel is used for executing the forced zero operation the forced zero process is stored e ZERO in the operation indicator section will go off indicating the curren
162. ut 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 16 Clearing All Parameters For details on parameter setting refer to CHAPTER 5 OPERATION 35 CHAPTER 9 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 5 11 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 5 21 5 22 5 23 5 24 5 25 5 26 OPERATION This chapter describes how to move among levels change parameters and operate the product from the front panel Levels Pee eccerececeeecesesereeeeseseseeeeeeeseseseseeseeece 38 Moving among Levels sesosoooosoooooooooooooooooosoooooooo 40 Parameters esecososoooooooooooooooooooooooooooooooooooooooo 42 Set Values essoooooooooooooooooooooooooooooooooooooooooooo 44 Operation Level cessos ooosooooooooooooosooooocoooooooooooo 45 Viewing and Changing Forced zero operation Communication Writing Control stess esssesseseseesesessess 47 Key Protect Setting cesooosoooooosooooooooooooooooooooooooo 48 Selecting an Input Type n b merc cere cere cer eceveccvsces 50 Selecting an Analog Range FAMDE sss cr rss e secs essen ees 51 Selecting an Input pulse Frequency Range P Fr amp et 52 Specifying the Scaling Factor for Analog Input Digital Data Display EaP dar esececeoeseseoeseseooeoo 53 Specifying the Scaling Factor for Input Pulse Frequency Ga JAP oes creer ere eee eens 55 Specifying the Decim
163. writing via communication interface are both enabled Is off while data writing via communication interface is disabled Data reading is enabled even if this indicator is off provided that the product has the communication function If the product has no communication function this indicator is always off Indicates the current level Level key Mode ke Shift key Up Zero key Use to change one level to another Use to select a parameter Use to check the set value of a parameter or enter the change state when the parameter is displayed Use to select the digit that can be changed while shifting the set value Use to change the set value in the change state Use to execute or cancel the forced zero operation when a process value is displayed CHAPTER 2 INSTALLATION AND CONNECTION This chapter describes how to install and connect the product before turning the power on 2 1 Installation Dimensions Panel Cutout Dimensions Installation Procedure 22 VO Terminal Connections sesosoososooooooooooooooooooooooo 12 Terminal Arrangement Terminal Connection a CHAPTER 2 Installation and Connection 2 1 instalation OOOO E Dimensions pa e lt l wm Size of characters displayed DD on the main indicator DEN A rie i ms lt m 3 6mm Les Toy foo foot J ra 44 8
164. zes three seconds 3 sec 5 appears some parameters E Parameters SaF SP and cd are initialized according to the current input pulse frequency range B Press the ce key several times until parameter e 5 will appear on the level indicator indicating the product has entered the initial setting level 2 P F eE appears on the main indictor lt ad a ro C Press the key to display the set value of the gt gp Cpe parameter on the main indicator SV is illuminated e The current set value of the input pulse frequency range will appear on the main indicator D Press the key again Ea B00 ing ooo e The set value will start blinking indicating the product is in the change state E Use the Wz key to change the set value gt fi 3 moo wg ooo F Press the I key to go to the next parameter q op L Ww e The change is saved G Specify the values of other parameters related to the input pulse frequency range Refer to the Appendix H Press the _ key and hold it down for at least one second to return to the operation level 52 5 11 Specifying the Scaling Factor for Analog Input Digital Data Display i 5 11 Specifying the Scaling Factor for The decimal point position of parameters in and ing is automatically set

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