KT4H Temperature Controller
Contents
1. Item Specifications Size W x H x D 48 x 48 x 62mm A 100 to 240V AC Supply voltage Must be specified 24V AC DC Frequency 50 60Hz Power consumption Approx 8VA Input range 200 to 1370 C 320 to 2500 F 200 0 to 400 0 C 320 0 to 750 0 F 200 to 1000 C 320 to 1800 F 0 to 1760 C 0 to 3200 F SSS to 176 0 0 to 3200 F Thermocouple B SC to 18 20 C 0 to 3300 F E 200 to 800 C 320 to 1500 F 2 200 0 to 400 0 C 320 0 to 750 0 F E 5 N 200 to 1300 C 320 to 2300 F a 3 PL II O to 1390 C 0 to 2500 F D 0 to 2315 C 0 to 4200 F E Pt100 200 to 850 C 320 to 1500 F RTD 200 0 to 850 0 C 320 0 to 1500 0 F JPt100 200 to 500 C 320 to 900 F 200 0 to 500 0 C 320 0 to 900 0 F Ono ZOmA DE 2000 to 10000 0 to 1V DC on UE So 1to5V DC e Scaling and change to the decimal point position are possible for DC current and DC voltage input e DC current input is supported with an externally mounted 50Q shunt resistor sold separately Thermocouple RTD 0 to 20mA DC Thermocouple J R S B E T N PL II C W Re5 26 External resistor Max 100Q max 40Q external resistor for B input Pt100 JPt100Q 3 conductor system Allowable input conductor resistance for each conductor max 10Q Input impedance 50Q Connect 50Q shunt resistor between input terminals DC current Multi input DC voltage2. Display character height Heating Output Cooling Must be Options Tool port Relay contact Contact material Ag alloy control specified Non contact voltage 12V DC 15 Max 40mA Short circuit protected Heater burn out alarm output Relay contact material Ag alloy PV 12mm SV 6mm Control capacity 1a 3A 250V AC Resistive load Electric life 100 000 times Specify either single phase 20 A single phase 50 A 3 phase 20 A or 3 phase 50 A for rated heater current Setting accuracy within 5 of rated heater current Relay contact 1a 3A 250V AC Resistive load Electric life 100 000 times Communication interface C MOS level Cannot be used at the same time as serial communication option This port can only be used with the tool cable AKT4H820 Accessories peice Comes with KT4H Rubber gasket 2 KT4H Temperature Controller COMMUNICATION FUNCTION OVERVIEW item Communication type Half duplex Communication speed Select 2400 4800 9600 or 19200 bps using key operation Synchronization type Asynchronous Protocol Modbus RTU Modbus ASCII MEWTOCOL Slave Coding Binary ASCII Interface EIA RS485 compliant No of nodes 31 Maximum cable length 1 000 m cable resistance must be within 50Q PARTS AND FUNCTIONS Action indicators backlight orange FOG aree Lights respectively when temperature unit F C is selected T R oeiia Lights duri
3. 4 to 20mA DC 0 to 1V DC 0 to 5V DC 1to5V DC 0 to 10V DC Allowable input current max 50 mA when 50Q shunt resistor is used Input impedance min 1 MQ Allowable input voltage max 5 V Allowable signal source resistance max 2 KQ Input impedance min 100 kQ Allowable input voltage max 15 V Allowable signal source resistance max 100kQ Relay contact Contact material Ag alloy Non contact voltage DC current Control output Alarm output 1 EVT1 Relay contact Contact material Ag alloy Alarm output 2 EVT2 Control mode Target temperature setting Must be specified 1a 3A 250V AC Resistive load 1A 250V AC Inductive load cos 0 4 Electric life 100 000 times 12V DC 15 Max load current 40mA Short circuit protected 4 to 20mA DC Load resistance Max 550Q Relay contact 1a 3A 250VAC Resistive load Electric life 100 000 times Same as Alarm output 1 Actions mentioned below can be selected by key operation Default PID PID with auto tuning function PI PD with manual reset function P with manual reset function ON OFF action Primary setting secondary setting third setting fourth setting switched by external terminal Within 0 2 of each input span 1 digit or within 2 C 4 F whichever is greater a Thermocouple However R and S input Within 6 C 12 F in the range of O to 200 C 32 to 400 F B input O to 300 C 32 to 600 F Accuracy is not guaranteed K J
4. External dimensions Panel cutout Lateral close mounting Terminal cover 1 5 059 Mounting frame Sold separately a Rubber gasket Zz 45 25 N m l es K M3 screw coher bees i i nx 48 379 i Panasonic F OG PV TR T TF nx 1 890 118 797 OUTI yyl 44 5 59 2 45 69 OUT2 Hl 9 n Number of units mounted ea ef x z m e Die 2 2 331 1 772 402 LOCK ARAIA Y B 1 870 OUT II 5 MODE JV 4 a L Z V y 148 AR Notes If lateral close mounting is used for the controller 11 890 236 ee IP66 specification Dust proof Drip proof may be 2 402 compromised and all warranties will be invalidated KT4H Temperature Controller BASIC OPERATING PROCEDURES 1 Setup Procedures 2 Specification setting The setup procedures of this controller is shown below Refer to each Before using the unit it is necessary to adjust settings such as input item for details type alarm actions control actions and other items to match the 1 Specification setting Settings for input type alarm actions etc are set using the conditions of use This is known as specification setting Specification setting mode Factory settings at time of shipment are input K 200 to 1 370 C and If the users specification is the same as the default value specification settin
5. 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 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
6. 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 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
7. 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 make 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 powe
8. 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 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 hys
9. 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 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
10. 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 Auxiliary 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
11. system of RTD according to the input specification of the controller 5 This controller has no built in power switch circuit breaker or fuse Therefore it is necessary to install them in the circuit near the external controller Recommended fuse Time lag fuse rated voltage 250V AC rated current 2A 6 In the case of 24V AC DC power supply do not confuse the polarity when it is DC 7 With the relay contact output type use an auxiliary electromagnetic switch externally according to the capacity of the load to protect the built in relay contact 8 When wiring keep input wire thermocouple RTD etc away from AC source and load wire to avoid external interference 9 Turn the power supply to the instrument off before wiring or checking Working or touching the terminal with the power switched on may result in Electric Shock which could cause severe injury or death 10 Do not drop wire chips into the holes of vent when wiring because they could cause fire malfunction or trouble with the device 11 To prevent the unit from harmful effects of unexpected high level noise it is recommended that a surge absorber be installed between the electromagnetic switch coils 3 NOTICE ON THE MOUNTING Do not use excessive force while screwing in the mounting frame of KT4H series Recommended torque is approximately 0 05 to 0 06 N m 4 OPTIONAL HEATER BURN OUT ALARM OUTPUT 1 This alarm is not available for detecting current under phas
12. 9111100 Contributing to space savings of various heater control systems Injection molding machine n AE Printing machine Ms Heater pe LCD curing oven N lt Temperature Control System Configuration gt Controller Temperature controlled bath C GTO hE N amp il Sensor KT4H Temperature Controller Kitchen appliance KT4H Temperature Controller Wide range of selections for different applications Series AQ J AQ N 1 AQ J 4 449 a r 30 max Dimensions 1181 max ED 8 1 102 1 496 3 937 1 102 y Output arrangement lax2 la la la x mm inch Load voltage 75 to 264V AC 75 to 250V AC 75 to 264V AC 75 to 264V AC 4 to 6V DC 4 to 6V DC 4 to 6V DC Input voltage 10 to 18V DC 4 to 32V DC 10 to 18V DC 10 to 18V DC 18 to 28V DC 18 to 28V DC 18 to 28V DC Operational method Zero cross Turn ON and Turn OFF 2 Zero cross Turn ON and Turn OFF 2 Zero cross Turn ON and Turn OFF 2 O O Mounting DIN rail O O Varistor O O O O LED indication O Terminal cover O Notes 1 A slim heat sink is available as an optional component 2 Random types are available upon request FEATURES 1 28mm wide Slim Profile Two ultra small SSR units are built into a slim heat sink Uses 36 less space than the previous model 2 Simple Installation
13. Both screw mount and DIN rail mount are possible Easy connection of input output with tab terminals 3 Built in Varistor Excellent external surge absorption Part number 4to6V DC AQJ112VY la 10 to 18 V DC AQJ119VY Zero cross 10A 75 V to 264 V OAA VDL AQJ116VY 4 to 6V DC AQJ112VW 1ax2 10 to 18 V DC AQJ119VW 18 to 28 V DC AQJ116VW Check our website for more detailed product information about solid state relays http www mew co jp ac e control relay solid state F f A PRINTED WITH These materials are printed on ECF pulp QO sovink These materials are printed with earth friendly vegetable based soybean oil ink SOY INK E Matsushita Electric Works Ltd Automation Controls Business Unit E Head Office 1048 Kadoma Kadoma shi Osaka 571 8686 Japan COPYRIGHT 2007 All Rights Reserved E Telephone 81 6 6908 1050 W Facsimile 81 6 6908 5781 Specifications are subject to change without notice http Awww mew co jp ac e ARCT1B291E 200710 1YT 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 Whe
14. I e gap setting 37 1 Alarm 1 operation ia PV display color selection 4 switch selection Key operation l 54 A ModE While pressing A key press the key PV display color ModE approx 3 sec While pressing DZ key press the key for about 3 sec erased ating 55 LA approx 3 sec While pressing LA key press the MZ key for about 3 sec 4 When the key is pressed navigation to the arrowed item is indicated Oe Setting items in dotted line boxes only appear when options are added Numbers in square brackets correspond to numbered setting items in this document Note Please refer to the user manual for detailed operating procedures 4 KT4H Temperature Controller OPTIONS 1 Shunt resistor 2 Terminal cover AKT4810 AKT4H801 General tolerance 1 039 3 Current transformer CT 4 Tool cable CT1 for 20A CT2 for 50A AKT4H820 15_K 7 5 E 5 8 dia os 295 n2 5 Plug 3 Pole type 20 USB Plug 228 dia 020 187 m n 35 SSC 7 e 1 378 D 25 200 20 50 10 5 dull _7 7844 787 1 969 2000 40 413 78 7441 575 10 304 2 3 5 dia 7 181 2 138 dia CT1 or CT2 for current transformer is provided as an accessory when heater burn out alarm f
15. Panasonic ideas for life FEATURES 1 Better visibility 1 The KT4H uses our time proven display system negative type LCD LED backlight that is used in our timers and counters PRODUCT TYPES KT4H Series AKT4H Base Power Sensor Control Alarm Heating Heater Communications model supply input Output output cooling control burnout alarm function Compact Body with Numerous Features 2 11 segment LCD improves ability to distinguish alphanumeric 3 Largest letter height of PV value in its class for easy readability even from a distance 2 Space savings Depth 56mm Control panel installation length has been shortened to the utmost 3 Ability to use any sensor input is inherited from KT Series The KT4H comes standard with ability to use any sensor input thermocouple 10 types RTD 2 types DC current 2 types and DC voltage 4 types 4 Simple operation enables highly accurate temperature control The operation mode uses PID control which allows a stable temperature to be maintained Capable of high accuracy with an input span of 0 2 and a high speed sampling period of 250 ms 5 Improved communication functions 1 MEWTOCOL communications protocol is built in Up to 31 temperature controllers can be connected and data can be collected using a DLU Web 100 to 240V AC mL CE KT4H Temperature Controller Datalogger Unit or similar 2 Using the external t
16. T E and N input less than 0 C 32 F Within 0 4 of input span 1 digit 8 RTD Within 0 1 of each input span 1 digit or 1 C 2 F whichever is greater DC current and DC voltage Within 0 2 of each input span 1 digit Sampling period 250ms Hysteresis ON OFF Proportional band Integral time Derivative time Proportional cycle Thermocouple amp RTD 0 1 to 100 0 C 32 18 to 212 F DC current and DC voltage 1 to 1000 The decimal point place follows the selection O to 1000 C 32 to 1832 F The decimal point input 0 0 to 1000 C 32 to 1832 F DC current and DC voltage 0 0 to 100 0 O to 1000 seconds O to 300 seconds 1 to 120 seconds Allowable voltage fluctuation Insulated resistance Breakdown voltage Malfunction vibration Breakdown vibration Malfunction shock When 100 to 240V AC 85 to 264V AC When 24V AC DC 20 to 28V AC DC 500V DC 10MQ or greater 1 5kV AC for 1 min between input terminal and power terminal amp between output terminal and power terminal 10 to 55 Hz 1 cycle min single amplitude 0 35 mm 10 minutes on 3 axes 10 to 55 Hz 1 cycle min single amplitude 0 75 mm 1 hour on 3 axes X Y amp Z each direction for 5 times 98m s Breakdown shock Ambient temperature Ambient humidity Mass Waterproof Same as above but 294m s 0 to 50 C 35 to 85 RH No condensation Approx 120g IP66 applicable only to the front panel subject to rubber gasket employed
17. a built in pull up resistor or pull down resistor For this reason do not connect the terminating resistor on the communication line KT4H Temperature Controller INSTALLATION Please install vertically in order to satisfy the IP66 specification for dust and splash proofing The possible control panel plate thickness for installation is between 1 to 5 mm 1 Insert the unit from the front of the control panel 2 Push the installation frame fully into contact with the panel and tighten the screws screw torque from 0 05 N m to 0 06N m Rubber gasket NOTICE ON OPERATION 1 Notice on site selection This instrument is intended to be used in the following environment IEC61010 1 Over voltage category II Pollution degree 2 Mount the controller in a place with 1 A minimum of dust and an absence of corrosive gases 2 No flammable explosive gases 3 Few mechanical vibrations or shocks 4 No exposure to direct sunlight an ambient temperature of 0 to 50 C 32 to 122 F that does not change rapidly When installing inside a panel make particular allowance for heat dissipation Avoid installation in situations such as above equipment that generates heat 5 Locations in which temperature rapidly changes may cause condensation 6 Locations or atmospheres in which gasoline thinners alcohol or other organic solvents are present or in which ammonia sodium hydroxide or other strong alkaline s
18. atic manual MODE ZA Ei approx 3 sec A 7 approx 3 sec Sub setting mode Auxiliary function setting mode pea setting mode Auto tuning w fi Setting value lock i i F A2 M Alarm 2 Operation i Auto reset selection amp LOLI selection i g tr Ht energized non energized 5 17 u ox NOL een 41 OUT1 Proportional a Sensor calibration band setting i 18 SV3 setting OUT2 Proportional Communication i Scaling low limit band setting I j protocol selection 4 F TE O gap setting I 27 43 T Decimal point wA Aid Alarm 1 Operation Ss location selection delay timer setting 28 44 Alarm 2 Operation P bsi timer setting Communication l speed selection l 21 OUTI high limit 30 OUT1 Proportional frequency setting 11 OUT2 Proportional Communication OUT1 ON OFF frequency setting 12 response time 4 operation gap setting i control operation 5 selection _ 24 C 32 mi HEAT selection 48 AT bias setting 49 ontact input I unction selection 1 50 Heater cutoff 7 OUT2 low limit Y er If Output status on di H alarm setting l 1 OLLO setting E Iie 15 a D s COUI input fault selection i oFF 51 Heater cutoff alarm2 setting 16 OUT OFF key function selection 52 I m 5 gt 34 has f Backlight illumination segment ae 5 I te OUT2 ON OFF I
19. 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 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 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
20. e control 2 Use the current transformer CT provided and pass one lead wire of the heater circuit into the hole of CT 3 When wiring keep CT wire away from AC source and load wire to avoid external interference 4 In three phase installations ensure that R S and T are each connected to a 2 line CT that connects with CT1 13 14 and CT2 14 15 terminals CT input terminal Power supply Heater 6 KT4H Temperature Controller KT Monitor O Available for download free of charge Use it to acquire data from the KT4H temperature controller Panasonic Download from http www mew co jp ac e FEATURES 1 Parameters can be set from a computer 2 Measurement data can be monitored from a computer 3 Measurement data can be logged to a computer Economically priced models that provide high accuracy with easy operation The newly added KT2 series enables pattern control with a small form factor temperature controller SV HOON TETA a EEE D a A ne 4 pad oe 0 m Panasonic Kta J J KT2 Series KT4 Series KT7 Series KT8 Series KT9 Series 48x24x98 5mm 48x48x95mm 22 5x75x100mm 48x96x98 5mm 96x96x98 5mm FE ATU R E S Specifications 1 Multi input Versatile thermocouple RTD DC voltage and DC current input for temperature detecting sensors 2 Meets market demands for costeffectiveness 3 Simple operation enables highly accurate tempera
21. e 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 normally 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
22. eceived 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 Start 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
23. g is not necessary for the controller Alarm 1 no operation comes into operation reverse heating If the factory settings are acceptable the specification settings will be 2 Main setting mode Set Step SV during main setting mode appropriate when the device is installed into the equipment and the 3 Sub setting mode Set PID values A1 setting etc specification setting procedure will not be required 3 Basic setting operations If th PID val th the default value it l ar l l E T ore For setting mode navigation refer to the particular setting mode is not necessary to set them 4 Auxiliary function setting mode Set the Lock function Communication conditions Option After navigation using the A and V keys setting selection of each serial communication etc setting selection item is done by registration using the key Power on Running If the users specification is the same as the default value it is not necessary to set them After the power is turned on for about 3 seconds the PV display shows the input type and the SV display shows the upper value of the input range thermocouple and resistance temperature detector input or scaling upper limit DC voltage DC input current Control eae off function or manual control function f When control output is OFF PV SV display mode automatic control approx 3 sec Output Operation Volume MV indication Ton approx 1 sec When control is autom
24. ion 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 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 r
25. ions of the above table for non functioning circumstances Part No C ae __ Relay contact Non contact voltage for SSR drive Heater burn out alarm not possible Single phase 20A Heater burn out alarm not supported when control output is DC output type not supported when heating and cooling control is selected Ly Single phase 50A Heater burn out alarm not supported when control output is DC output type not supported when heating and cooling control is selected E Three phase 20A Heater burn out alarm not supported when control output is DC output type not supported when heating and cooling control is selected B Three phase 50A Heater burn out alarm not supported when control output is DC output type not supported when heating and cooling control is selected Part No AKT4H1111101 http www mew co jp ac e KT4H Temperature Controller ARCT1B291E 07 10 Matsushita Electric Works Ltd KT4H Temperature Controller Options Setting software Product name Shunt resistor for Current input Part No Product name Description Remark Terminal cover Tool cable AKT4810 Editi fallt f data Fil l Available for download at no charge from KT Monitor ny 2 a ypes o ala i ue sanity company website AKT4H801 Monitoring of readings S f log fil pany l g ha ei http www mew co jp ac e AKT4H820 Note Please download user manual from the company website RATING amp SPECIFICATIONS
26. n 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 sides 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
27. ng Serial communication option TX output AP asmin acces Flashes during auto tuning or auto reset CUT ooaiiinnananannnnn Lights when control output is ON or Heating output option is ON For DC current output type it flashes corresponding to the manipulated variable in 0 25 second cycles QU 2 ossis Lights when Cooling output option is ON EVI e Lights when Alarm 1 output is ON EVT2 Sranercencdsoctienant Lights when Alarm 2 output option is ON or Heater burnout alarm option is ON Bottom side LOCK naissen Lights when Lock 1 Lock 2 or Lock 3 is selected 2 MEMO display Indicates the set value memory number backlight green 3 PV display Indicates the PV process variable backlight red orange green SV display Indicates the SV set value backlight green Mode key 06 Selects the setting mode and registers the set value OUT OFF key The control output ON OFF or Auto Manual control can be switched Q Increase key Increases the numeric value Decrease key Decreases the numeric value Tool connector By connecting the tool cable the following operations can be conducted from the external computer using the exclusive tool software Reading and setting of SV PID and various set values from external computer Reading of PV and action status Function change DIMENSIONS Unit mm inch General tolerance 1 039
28. o 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 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
29. ool port all settings can be loaded and settings can be made 6 Easier operation 1 The switch layout has been changed and mode changes easier using the front keys 2 Improved switch construction provides a much more positive clicking action 7 Protective construction Despite its compact size protective structure conforms to IP66 front panel only when using rubber packing 8 Improved control functions option 1 Capable of 4 point temperature selection by external input 2 Control output can be turned ON and OFF externally 3 3 phase heater burn out detection function 4 Non contact voltage output in heating cooling control output available 9 Complies with international standards UL and C UL compliance CE marking conformity Description 24V AC DC Multi input Thermocouple RTD DC Voltage and DC Current Relay contact Not available Heater burn out alarm not possible 2 Non contact voltage for SSR drive a S S E DG current ae a 1 point 1 EE o o o otaa Heating cooling control output not possible Heater burn out alarm not possible Not available 1or2 1or2 1or2 Not available Serial communication RS 485 2 Contact input Notes 1 CT1 or CT2 for current transformer is provided as an accessory when heater burn out alarm function is added 2 Under some conditions option functions shaded items may not be available please check the Descript
30. 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 inductive 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
31. r 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 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
32. 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 specification 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 d
33. teresis 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 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 b
34. 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 9600bps 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 cat
35. ture control All required operations can be enabled by the front keys and highly accurate PID control mode ensures an input span of 0 2 4 DIN Rail mounting types are aligned taking global market demand into consideration KT7 series 5 With three additional types of option function heater burnout alarm output heating cooling control and spare alarm output for each series a selection of 232 types is possible 6 Communication specification uses RS485 Modbus protocol It is possible to connect up to 31 temperature controllers which can facilitate central control temperature data acquisition and setting value adjustment Modbus is a communication protocol developed for PLCs by Modicon Inc 7 Nine step pattern control possible KT2 series Supply voltage 100 to 240 V AC 24 V AC DC Must be specified Power consumption Approx 5 VA Approx 6 VA Approx 8 VA Thermocouple K J R S B E T N PL 11 C W Re5 26 RTD PL100 JPt100 3 conductor system Barta DC current 0 to 20mA DC 4 to 20mA DC DC voltage 0 to 1 V DC 0 to 5 V DC 1 to 5 V DC 0 to 10 V DC la la 1aib Relay contact 3 A 250 V AC Resistive load 1 A 250 V AC Inductive load cos b 0 4 5 100 000 times re Z Non contact DC 12 2 V DC amp voltage DC current 4 to 20 mA DC Product numbers KT2 Series AKT2111200 KT7 Series AKT7111100 KT4 Series 100to240v ac Pelay Contact AKT4111100 KT8 Series AKT8111100 KT9 Series AKT
36. ubstances may adhere 7 Locations susceptible to direct impact or the transmission of vibrations or where splashing with water is possible 8 In the proximity of equipment in which large switching surges occur or near high voltage cables high voltage equipment power lines power equipment ham radio transmitters or equipment containing these or similar devices 9 An ambient non condensing humidity of 35 to 85 RH 10 No large capacity electromagnetic switches or cables through which large current is flowing 11 No water oil or chemicals or where the vapors of these substances can come into direct contact with the controller 2 Notice on the wiring 1 The terminal block of KT4H series 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 Use a solder less terminal with insulation sleeve that fits to the M3 screw Miama Company name true ee NICHIFU Co Ltd 1 25Y 3 oan J S T Mfg Co Ltd VD1 25 B3A TA E NICHIFU Co Ltd LONT J S T Mfg Co Ltd V1 25 3 3 2 mm dia 126 inch dia gt tj 2 Recommended terminal fastening torque is approximately 0 6N m to 1 0N m 3 Use a thermocouple and compensating lead wire according to the input specification of the controller 3 2 mm dia 126 inch dia OPES SALLLL to 5 228 inch poh 5 8 mm max 228 inch max CAILLA 4 Use a 3 wire
37. unction is added POWER AN aii POWER SUPPLY Power supply M aa OUTI EVT acce Alarm 1 output gt gt gt 13 a EV Ne enone Alarm 2 output option or heater burn out 24V 100 to CTI ie RELAY Alarm output option o cad ine 14 G _ VA OUTI avarerne Control output or heating output option Ea 3A 3A 250V CT2 250V OUT 2rd Cooling output option Ao 15 me O e TO aa a Thermocouple input EVT No A DC gt 1V RTD naenin Resistance temperature detection input 4 P Di2 YA 6 O lt 2 DO posites Direct current input DCA or DC voltage input DCV OUT n p RS For DC voltage input side terminal number differs depending on the voltage T G AC 485 ADAD DCA Also DC current input connect s shunt resistor between No 10 and 12 terminal EVT o DH YBH ano GTI saer Current transformer input 1 option Single three phase T A CT ore Current transformer input 2 option Three phase 6 F 18 12 lt S S COM SG Ue B E EEEE EENET Contact input option TC RTD DC RS 485 oaiae Serial communication RS 485 option COMMUNICATION FUNCTION CONNECTION DIAGRAM PLC Connection Diagram Notes 1 To prevent current flow along shield sections ground one end of the shield line If both ends of the shield section are grounded a closed circuit with the earth will form and electricity flowing through the shield line will cause increased susceptibility to noise 2 Terminating Resistors Terminators The KT4H series has
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