KT4H/KT4B Temperature controller Communication Installation
Contents
1. B Panasonic Communication Installation Instructions KT4 H B Temperature Controller No KT4HCE4 2009 11 These instructions are for communication functions For detailed operating instructions please refer to User s Manual for the KT4H B Serial communication and Tool port communication cannot be used together When performing Serial communication remove the tool cable AKT4H820 from the USB port of the PC and tool connector of the KT4H B When performing Tool port communication it is not required to remove the Serial communication cables However do not send a command from the master side 5 System configuration Communication converter RS 232C gt RS 485 KT4H or KT4B TS Ta TET Host computer aT J aT n an J LILI an ALETU wr co ur ee ue mm OGL H AtRRRN GA RARN eara Eara PAA L j a ee Fig 1 1 2 Wiring Wiring example using a communication converter Using a D sub 9 pin Connector Host computer KT4H or KT4B D sub 9 pin connector Fig 2 1 Using a D sub 25 pin Connector Host computer KT4H or KT4B D sub 25 pin connector Fig 2 2 When connecting to a PLC RS 485 PLC RS 485 KT4H or KT4B Shielded wire Shielded wire Connect only one side of the shielded wire to the FG terminal so that current cannot flow to the shielded wire If both sides2. 46 Alarm 1 output Alarm 2 output option or Heater burnout alarm output option Control output or Heating output option Cooling output option Thermocouple input RTD input DC current voltage input Current transformer input option Single 3 phase Current transformer input option 3 phase Serial communication option Contact input option 13 CT1 input Wiring of Heater burnout alarm single 3 phase 14 terminals This alarm is not usable for detecting heater current under phase control Use the current transformer CT provided and pass one lead wire of the heater circuit into the hole of the CT Fig 3 4 When wiring keep the CT wire away from AC sources or load wires to avoid the external interference In the case of 3 phase pass any 2 lead wires of R S T into the CT and connect them with CT1 13 14 and CT2 14 15 terminals 4 Operation ae Fig 3 4 After the unit is mounted to the control panel and wiring is completed operate the unit following the procedures below 1 Turn the power supply to the KT4H B ON 2 Initial settings Refer to 5 Operation flowchart 6 Basic operation and 7 AT Perform Cancel Select an input type alarm type Direct Reverse action etc during Setup mode If initial settings are not required skip this step and proceed to step 3 L Input type selection Default K 200 to 1370 C i 320 to 1800 F Power
3. suppl c pply F 320 0 to 1500 0 F 320 0 to 900 0 F 320 to 1500 F 320 to 900 4 to 20mA FFI JPti00 2 Q l 0 to 20mA 2000 to 10000 Connect 503 shunt resistor AKT4810 sold separately J m 4to20mA _ Oto20mA Oto 1V ae z 2000 to 10000 O iG Oto 10V Alarm type selection Default No alarm action H High limit alarm L Low limit alarm HL A1 hysteresis High Low limits alarm A1 hysteresis A1 hysteresis Alarm a on mom FON action a i OFF OFF t setpoint s t ing set pdint set point s tting setpbint Process high alarm RRAS Process low alarm A1 hysteresis A1 hysteresis ON ON ON set point setting sef Pdint Hi a High Lowlimitrangealam RAS A1 hysteresis y OFF y OFF y setpbint setpbi nt Low limit alarm High Low limits al with standby Wg with standby ee Ai hysteresis A1 hysteresis gt OFF set point sting set pbint High limit alarm H H With standby L H A1 hysteresis Alarm action OFF E W TAL i setpoint setting set point s tting set point setpoint setting setpoint Alarm Energized Deenergized selection Default EVT1 contact output ON Energized NoML Nail EVT1 contact output ON Energized RE S EVT1 contact output OFF Deenergized Direct Reverse action selection Default Reverse Heating HEAL HERT
4. e Any unauthorized transfer or copying of this document in part or in whole is prohibited e Matsushita Electric Works Ltd Is not liable for any damages or secondary damages incurred as a result of using this product including any indirect damages 1 Name and functions of the sections Model KT4H or KT4B PV display SV display Tool connector Increase key OUT OFF key MODE key OUT OFF key Increase key Decrease key Decrease key Fig Fig 1 2 Bottom view Selects the setting mode or registers the set value Switches control output ON OFF or Auto Manual control Increases the numeric value Decreases the numeric value PV display Indicates the PV process variable SV display Indicates the SV main set value MEMO display Indicates the set value memory number Action indicators F C Temperature unit F or C lights when selected Lights when Serial communication option is performing TX output Flashes while AT auto tuning or auto reset is performing Lights when control output is ON or when Heating output option is ON Flashes corresponding to the MV in 0 25 second cycles for DC current output type Lights when cooling output option is ON Lights when Alarm 1 output is ON Lights when Alarm 2 output option is ON or Heater burnout alarm option is ON Lights when Lock 1 Lock 2 or Lock 3 is selected Tool connector The following operations can be conducted from external
5. e CRC 16 discrepancy Modbus RTU mode RS 485 communication timing Master side Notice on programming Set the program so that the master can disconnect the transmitter from the communication line within a 1 character transmission period after sending the command in preparation for reception of the response from the slave To avoid the collision of transmissions between the master and the slave send the next command after carefully checking that the master received the response Slave side When the slave starts transmission through the communication line the slave is arranged so as to provide an idle status mark status transmission period of 5ms or more communication response time from 5 to 99ms settable before sending the respon se to ensure the synchronization on the receiving side The slave is arranged so as to disconnect the transmitter from the communication line within a 1 character transmission period after sending the response 5 Specifications Communication system Cable length Communication line Communication speed Synchronous system Code Error correction e Please download User s Manual at http panasonic denko co jp ac e e For the detailed usage and User s Manual please contact us at the address below Half duplex 1 000m Max cable resistance 509 or less Terminator None or 12082 or more on PLC side EIA RS 485 9600bps 2400 4800 9600 19200bps Selectable by key Star
6. Setup mode Fa ir Input type a 25 MOD Scaling Ft high limit pisi a uM a3 a i TT EJ 26 H O Juon Scaling low limit 27 te F Al E am 1 type B AT bias RAL 38 a f 49 MODE mooE Alarm 2 type Contact input 39 OUT2 ON OFF f ah HYSb action hysteresis a g 70 37 e o m EEH r r ize Pu ca EJ mi Decimal point place 2 8 Spa o_ Oo function MODE f PV filter time ZA l hi Alarm 1 Energized 73 Te Output status Li constant z I II Deenergized OW selection when input rm f 29 i NoMt abnormal 51 ModE JOUT1 high limi Ea TAI oF ized EFTA 1 high limit i LM arm 2 Energiz Hf a oo if 30 B NaM Deeneroiag i i ODE Mone OUT 1 low limit R Hy cy E ST amp 0 42 MODE OUT1 ON OFF Sg Alarm 2 action hysteresis Ae H3 U 4 0 43 pred 1 S 8 FEELLER a m MODE ig OUT OFF key N J ta Peery i a r cI EJ EJ Backlight 53 PV color 54 S m cJ 3 i PEL aoe F p AT ere 1 action T r pr PV color range delayed timer ap 55 tz roe OUT2 action mode 2133 4 FREE u RIR E7 So eee OUT2 high limit 33 AP j Alarm 2 action Fy j Backlight time sol 34 ched delayed HE oN 56 mope 7 OUT2 low limit 35 a A 3 pes 3g E SV rise rate
7. Reverse action Heating Coal Direct action Cooling OUT OFF key function selection Default OUT OFF function oFF oFF OUT OFF function MANU Auto Manual control function 3 Input each set value Refer to chapters 5 Operation flowchart and 6 Basic operation Set value lock selection Default Unlock Lol 1 Lock 1 All set values are locked Lala Lock 2 All set values except SV are locked tof 4 Lock 3 Set values can be changed temporarily however after the power is turned off and on they return to their previous values 4 Turn the load circuit power ON Control action starts so as to keep the control target at the SV desired value 6 Basic operation Main setting mode When setting SV to 100 C 1 77 Proceed to the Main setting mode Press MODE key in the PV SV display mode The unit proceeds to the Main setting mode Set SV Set SV with ZA or X7 key Register the SV Register the SV by pressing MODE key The unit reverts to the PV SV display mode Control starts Control starts so as to keep the measuring temperature at 100 C 7 AT Perform Cancel PID action In order to set each value of P D and ARW automatically the auto tuning process should be made to fluctuate to obtain an optimal value Sometimes the auto tuning process will not fluctuate if auto tuning is performed at or near room temperature Therefore auto tuning might not finish nor
8. ary function setting mode Set value locks 1 7 Sensor correction 18 Move yam SV2 gic 2 MODE TER 2 MODE oe yy A m Integral time pl eb a j a number avo pay E 200 a JES fo Derivative time 9 r OUT2 proportional 3 i __ a band Communication 19 protocol Mr Data bit Parity 10 22 proportional a 30 cycle ima MODE OUT2 proportional cycle 1 2 F Alarm 1 value RI 13 Alarm 2 value O i4 F MST Stop bit MODE 23 Tan AEG Communication respons 5 a time 24 5 Tem m fe F EE Heater burnout alarm value ri Heater burnout gt alarm 2 value 16 ress MODE key for approx 3sec Press P 2 2 External dimensions Unit mm Common to KT4H B 5 Rubber gasket 2 Mounting frame Terminal cover sold separately M3 screw D48 2 3 Panel cutout Unit mm amp 1 d iQ A LO w lt os nx 48 31 9 5 F L nxasatgs F Lateral close mounting n Number of units mounted Caution If lateral close moning is used for ue controller Pie ui proar fip porn 0 5 may be compromized and all warranties wi Fig 2 3 1 4579 be invalidated 2 4 Mounting and removal to from the control Pangi How to mount the KT4H B Fig 2 4 1 Fig 2 4 2 Mount the controller vertically to ensure it adheres to the Dust proof Drip proof specification IP66 Mountable
9. ce 1048 Kadoma Kadoma shi Osaka 571 8686 Japan Panasonic Electric Works Europe AG Telephone Japan 81 Osaka 06 6908 1050 Rudolf Diesel Ring 2 83607 Holzkirchen Germany Setting items with are optional and they appear only when the options are added Numbers such as 1 2 etc are setting item numbers in the User s Manual Facsimile Japan 81 Osaka 06 6908 5781 This product has ben devaleoad podec tor indiisinal use Gely
10. computer by connecting the tool cable sold separately 1 Reading and setting of SV PID and various set values R Reading of PV and action status 3 Function change 2 Mounting to the control panel 2 1 Site selection This instrument is intended to be used under the following environmental conditions IEC61010 1 Overvoltage category I Pollution degree 2 Ensure the mounting location corresponds to the following conditions e A minimum of dust and an absence of corrosive gases e No flammable explosive gases e Few mechanical vibrations or shocks e No exposure to direct sunlight an ambient temperature of 0 to 50 C 32 to 122F that does not change rapidly e An ambient non condensing humidity of 35 to 85 RH e No large capacity electromagnetic switches or cables through which large current is flowing e No water oil or chemicals or where the vapors of these substances can come into direct contact with the controller 5 Operation flowchart MODE This means that if MODE key is pressed the unit proceeds to the next setting mode Control output OFF Manual control For Control output OFF press rrr key for approx 1sec For Auto Manual control press 7 key PV SV display mode Automatic control Press MODE key while pressing A key Sub setting mode AT Auto reset Perform Cancel Press MODE key Main setting mode i goy AL E D 1 Q _ MODE OUTI z proportional i band Auxili
11. ke sure to take safety measures such as installing double safety structures e Do not use this controller in an environment with flammable gases or it may cause e Fasten the electric wire with the terminal screws securely Imperfect connection may cause abnormal heating or fumes l l 7 l e Use this controller according to the rating and environmental conditions Otherwise abnormal heating or fumes may occur e Do not touch the terminals while the power is supplied to the controller as this may cause electric shock e Do not disassemble or modify the controller as this may cause electric shock or fumes e This instrument should be used in accordance with the specifications described in these instructions If it is not used according to the specifications it may malfunction or cause fire e Be sure to follow the warnings cautions and notices Not doing so could cause serious injury or accidents e The contents of this booklet are subject to change without notice e This instrument is designed to be installed in a control panel If not measures must be taken to ensure that the operator cannot touch power terminals or other high voltage sections e Be sure to turn the power supply to the instrument OFF before cleaning this instrument e Use a soft dry cloth when cleaning the instrument Alcohol based substances may tarnish or deface the unit e As the display section is vulnerable do not strike or scratch it with a hard object
12. mally 0 fe 1 Proceed to the Sub setting mode xt OG Press MODE key while pressing key in the PV SV display a 00 mode The unit proceeds to the Sub setting mode AA and MODE and Select AT Perform Cancel it AF Select AT Perform with A key or select AT Cancel with A key Ar 0 ER i Ar uo0E 4 Confirm AT Perform Cancel Press MODE key The unit reverts to the PV SV display mode AT Perform Cancel While AT is performing the AT indicator flashes and it goes im 00 off when AT is cancelled Auto reset can be performed during P or PD action Auto reset is cancelled in approximately 4 minutes It cannot be released while performing this function 8 Specifications Power supply 100 to 240V AC 50 60Hz or 24V AC DC 50 60Hz Allowable fluctuation range 100 to 240V AC 85 to 264V AC 24V AC DC 20 to 28V AC DC Indication accuracy Thermocouple Within 0 2 of each input span 1digit or within 2 C 4 F whichever is greater However for R S inputs 0 to 200 C 0 to 400 F Within 6 C 12 F B input O to 300 C 0 to 600 F Accuracy is not quaranteed J E T N inputs less than 0 C 32 F Within 0 4 of input span 1digit RTD Within 0 1 of each input span 1digit or within 1 C 2 F whichever is greater DC current voltage input Within 0 2 of each input span 1digit Control output 1 Relay contact 1a Control capacity 3A 250V AC resistive load 1A250V AC ind
13. of the shielded wire are connected to the FG terminal the circuit will be closed between the shielded wire and the ground As a result current will run through the shielded wire and this may cause noise Be sure to ground the FG terminal Terminator Terminal resistor Do not connect terminator with the communication line because each KT4H B has built in pull up and pull down resistors instead of a terminator If there is a large distance between the PLC and the KT4H B connect the terminator on the PLC side Connect a terminator of 1208 or more resistance CSOmmuUnNI cation parameter setting Set each communication parameter following the procedures below 1 MSP E 96 vee MODE Numbers such as 17 Proceed to Auxiliary function setting mode Press MODE key while pressing key in the PV SV display mode The unit proceeds to Auxiliary function setting mode Auxiliary function setting mode Press MODE key twice The unit proceeds to Communication protocol selection Communication protocol selection Select the communication protocol acim Modbus ASCII mode Default Moc Modbus RTU mode Mii MEWTOCOL Slave Instrument number setting Set the instrument number of the controller individually when communicating by connecting plural instruments 1 to 99 Default 1 Communication speed selection Set the communication speed equal to that of Vi 21 FIM 4800bps Liao 9600bp
14. panel thickness Within 1 to 5mm 1 Insert the controller from the front side of the panel 2 Insert the mounting frame until the frame tips come into contact with the panel and fasten with screws Tighten screws with one rotation upon the screw tips touching the panel Torque 0 05 to 0 06Nem How to remove the mounting frame Fig 2 4 3 1 Turn the power to the unit OFF and disconnect all wires before removing the mounting frame 2 Insert a flat blade screwdriver between the Screw frame and unit 3 Slowy push the frame upward using the screwdriver while pushing the unit toward the panel 3 4 Repeat step 2 and slowly push the frame downward using the screwdriver for the other side The frame can be removed little by little by repeating these steps Rubber gasket urn the power supp Working or touchin severe injury or dea o the instrument off betore wiring or checking it he terminal with the power switched on may result in due to Electric Shock Caution e The terminal block of this instrument is designed to be wired from the left side The lead wire must be inserted from the left side of the terminal and fastened by the terminal screw The torque is pS ald 0 63Nem e When using a terminal cover AKT4H801 pass terminal wires numbered 7 to 12 into the holes of the terminal cover See Fig 3 2 e To extend a thermocouple s lead wire be sure to use a compensating lead wire in accordance with the sensor input s
15. pecification If any other compen sating lead wire is used a temperature indication error may be caused e Use the 3 wire RTD which corresponds to the input specification of this controller e This controller does not have a built in power switch circuit breaker or fuse Therefore it is necessary to install them in the circuit near the external controller e AS fuse Time lag fuse rated voltage 250V AC rated current 2A e For a 24V AC DC power source do not confuse polarity when using direct current DC e When using a relay contact output type externally use a relay according to the oy sone of the load to protect the built in relay contact e When wiring keep input wires thermocouple RTD etc away from AC sources or load wires to avoid external interference e If Alarm 2 and Heater burnout alarm are added together they EVT2 utilize common output terminals Lead wire solderless terminal Use a solderless terminal with an insulation sleeve in which an M3 screw fits as shown below The torque is approximately 0 63Nem del Ti e heale Manufacturer ee Round type Japan Solderless Terminal MFG Co Ltd V1 25 3 When using a Terminal cover htening orque 5 8mm or less For approx 3 seconds after the power is turned on the PV display indicates the input type and the SV display indicates input range high limit value TC RTD input or scaling high limit value DC voltage DC current input key for approx 3sec
16. s Default Lage 19200bps 22 Data bit Parity selection 8 bits No parity 7 bits No parity 8 bits Even a 7 bits Even Default Foca 8 bits Odd ica 7 bits Odd Stop bit selection 23 Select the stop bit i i 1 Default P 4 Communication response time setting Set the minimum response time 5 to 99 Default 5ms 19 etc are setting item numbers Refer to the User s Manual for the KT4H B 4 Communi cation procedures Communication starts with command transmission from the host computer Master and ends wit Master Slav Command Command Acknowledgement Jd Command Negative Acknowledgement Command No response lt Fig 4 1 h the response of the KT4H B Slave e e Response with data When the master sends the reading command the slave responds with the corresponding set value or current status Acknowledgement When the master sends the setting command the slave responds by sending the acknowledgement after the processing is terminated Negative acknowledgement When the master sends non existent command or value out of the setting range the slave returns the negative acknowledgement e No response The slave will not respond to the master in the following cases e Global address FF MEWTOCOL is set e Broadcast address Modbus protocol is set e Communication error framing error parity error e LRC discrepancy Modbus ASCII mode
17. t stop synchronous ASCII Modbus ASCII MEWTOCOL Binary Modbus RTU Command request repeat system About User s Manual Panasonic Electric Works Co Ltd Automation Controls Business Unit Pursuant to the directive 2004 108 EC article 9 2 Head Office 1048 Kadoma Kadoma shi Osaka 571 8686 Japan Panasonic Electric Works Europe AG Telephone Japan 81 Osaka 06 6908 1050 Rudolf Diesel Ring 2 83607 Holzkirchen Germany Facsimile Japan 81 Osaka 06 6908 5781 This product has been developed produced for industrial use only pt Panasonic Installation Instructions _KT4H B Temperature Controller No KT4HE5 2009 07 To ensure safe and correct use alr read and understand these instructions before using this instrument For detailed usage and options please refer to User s Manual for the KT4H B SAFETY PRECAUTIONS Be sure to follow the precautions described below to prevent injury or accidents he safety precautions are classified into categories Warning and Caution Warning Procedures which may lead to dangerous conditions and cause death or __ serious injury if not carried out properly 7 D Caution Procedures which may lead to dangerous conditions and cause superficial to medium injury or physical Se or may degrade or damage the perly product if not carried out prope er Ich serious injury would be expected occur or when damage is likely to expand or proliferate ma
18. uctive load cos 0 4 Electric life 100 000 cycles Non contact voltage for SSR drive 12V DC 15 Max 40mA short circuit protected DC current 4 to 20mA DC Load resistance Max 5509 Alarm 1 output Alarm 2 output Heater burnout alarm outpu Relay contact 1a Control capacity 3A 250V AC resistive load Electric life 100 000 cycles Control output 2 Relay contact 1a Control capacity 3A 250V AC resistive load Electric life 100 000 cycles Non contact voltage For SSR drive 12V DC 15 Max 40mA DC short circuit protected Contact input Circuit current when closed Approx 6mA Power consumption Approx 8VA Ambient temperature humidity 0 to 50 C 32 to 122 F 35 to 85 RH no condensation Weight Approx 120g Accessories included Mounting frame 1 piece Rubber gasket Mounted to the unit 1 piece Installation instructions 1 copy Heater burnout alarm Single phase 20A CT1 AKT4815 50A CT2 AKT4816 1 piece each Heater burnout alarm 3 phase 20A CT1 AKT4815 50A CT2 AKT4816 2 pieces each Accessories sold separately Terminal cover AKT4H801 Shunt resistor AKT4810 502 Tool cable AKT4H820 About User s Manual Please download User s Manual at http www nais e com download index html For the detailed usage and User s Manual please contact us at the address below Panasonic Electric Works Co Ltd Automation Controls Business Unit Pursuant to the directive 2004 108 EC article 9 2 Head Offi
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