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Temperature Controllers Selection Guide

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1. connections between Units and so restructuring the control panel wiring between the panel surface Temperature control can be and the panel interior is only performed for 2 channels per Unit required for the display device up to a maximum of 32 channels Expansion According to Necessity pb 4 Easier Software Development J The Temperature Controller can be meres Using the E5ZN SDL to set ESZN 2 a R E Temperature replaced without changing the GE items that do not require Controller wiring meaning less work and setting with an operating A fewer wiring errors i panel eliminates the need for software to make and display Setting wd ESZN SCTOS multiple settings Display Unit Terminal Unit E5ZN SDL T la wee E5CS Applications A low cost Temperature Controller that has a process value display is required for the temperature control of a fryer st Oil Temperature sensor Alarm output 1 Gas Oil flow sensor The oil flow sensor detects the flow of oil and shuts off the burner if there is a decrease in the quantity of oil flow Temperature Controller The Temperature Controller is in ON OFF control of the oil temperature at 160 C If the oil temperature exceeds 180 C the alarm output tu
2. 7 Authorized Distributor Ne Cat No Y101 E1 03 Printed in Japan 1002 0 5M 1297 H
3. Approved standards UL CSA Datasheet Cat No H084 E5AK EK Digital Controller DS H079 E5CK Digital Controller Cat Manual Cat No Note H083 E5AK User s Manual H085 E5EK User s Manual H078 E5CK User s Manual This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the models listed here 17 Selection Guide E5_IK T Programmable Type Ps Generakpurposemodels Model type Digital Process Controller Model E5SLIR T programmable type Function Standard Standard type Position proportional Standard type Communications type 96 x 96 Item Communications type Size 96x96 48x96 96x96 48x96 96x96 48x96 48 x 96 Mee aie eee a ROOK ESAK TA ESEK TA ya ESAR TA ESEK TA Bes ESAR TA ESEK TA E5AK TA ESEK TA Control mode ON OFF PID 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 01 to 99 99 FS in units of 0 01 Indication accuracy Thermocouple 0 3 of indicated value or 1 C whichever greater 1 digit max Platinum resistance thermometer 0 2 of indicated value or 0 8 C whichever greater 1 digit max Analog input 0 2 FS 1 digit max Input K J T L U N R S B VV PLI JPt100 or PT100 Current or voltage input Ou
4. Terminal configuration Plug in model Screw terminals EMC Conforms to EN50081 2 EN50082 2 Approved standards UL CSA Datasheet Cat No H042 Note This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the models listed here 19 Selection Guide E5C2 E5L use General purpose models Model type Analog Temperature Controller Digital Thermometer Model E5C2 ESL Item Basic Basic Size External Thermometer setting with external device setting device Control ON OFF Yes mode PID P action 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 5 FS fixed Variable Indication accuracy 2 FS max 2 FS max Input K J JPt100 and THE THE element compatible thermistor Output Relay output Supply voltage 100 110 200 220 VAC at 50 60 Hz 100 110 200 220 individual VAC at 50 60 Hz common Terminal configuration Plug in model EMC Conforms to EN50081 2 EN50082 2 Approved standards UL CSA Datasheet Cat No H081 Note This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the mod
5. 12 or 24 VDC externally connected to a high capacity SSR Continuous 4 to 20 mA or 0 to 20 mA DC output used for driving power controllers and electromagnetic valves Ideal for high precision control Continuous 0 to 5 or 0 to 10 VDC output used for driving pressure controllers Ideal for high precision control Connection Example of Temperature Controller and SSR Electronic Temperature Controller Voltage Glossary Load output terminals for driving SSR Ew Heater 3 Load power supply Directly connectable Temperature Controller at 12 VDC Output with 40 mA ESOK Excluding E5CK ES100 Series ESAN ESEN Temperature Controller at 12 VDC Output with 20 mA E5CN E5CN U E5ZN teceaqil jooocaaa Note The number of SSRs that can be con nected in parallel can be obtained as follows Number of SSRs connectable A B A Maximum load current at the voltage out put for driving SSRs of each Temperature Controller B Input impedance of SSRs Number of SSRs connectable in parallel 4 Units for 400 VAC models G3PC Built in Failure Detection Function 20 A at 240 VAC Rated input voltage 12 to 24 VDC Miniature slim model with a mono block construction and built in radiator G3PB Single phase 15 A 2
6. 5 minutes men The temperature pattern is set in the ES100P Digital Controller operating with a start signal High precision temperature control is required for a furnace Furnace BaF2 window The E5UK Digital Controller and the ES1 Non contact Sensor are used in combination to check the temperature of the product for precise quality control The temperature of the processed products can be checked for precise quality control Apply BaF gt infrared transparent material to the windows Furnace Packing Machine Less space and wiring work are required for packing machines f I er CPM2C ESZN 2 ESZN ESZN SCTUS E5ZN SDL With the E5ZN Modular Temperature Controller the control panel can be downsized and wiring between the panel surface and the panel interior is only required for the display device In addition connecting a CPM2C CIF21 Simple Communications Unit eliminates the need for communications programming 13 Applications Serial Communications Advantage e Flexible expansion is possible in Unit configured installations e Programming requirements can be reduced using the CPM2C CIF21 e Combining with a computer enables use of data logging and recipe functions Applications e Baking furnace tunnel furnace Explanation e The temperature and conveyor control systems are separate e User maintenance is easy SP Ramp Advantage e Prevents
7. C whichever greater 1 digit max see note Platinum resistance thermometer Analog input 0 5 FS 1 digit max CT input 5 FS 1 digit max 0 5 of indicated value or 1 C whichever greater 1 digit max Thermocouple 1 of indicated value or 2 C whichever greater Platinum resistance thermocouple 40 5 of indicated value or 1 C whichever greater Thermocouple K J T E L U N R S B Platinum resistance thermometer Pt100 JPt100 Infrared temperature sensor 10 to 70 C 60 to 120 C 115 to 165 C 160 to 260 C Voltage input O to 50 mV Output Relay voltage and current output E5GN Relay voltage Relay voltage Heater burnout not used with current output Yes E5AN E5EN E5CN Communication RS 232C E5AN E5EN RS 485 E5AN E5EN E5CN E5GN Supply voltage 100 to 240 VAC or 24 VAC DC Terminal configuration Screw terminals Plug in EMC Conforms to EN55011 Group 1 class A EN55011 Group 1 class A EN61000 4 2 ENV50140 ENV50141 EN61000 4 4 Approved standards UL CSA Datasheet Cat No H107 E5AN EN CN GN Datasheet H109 E5CN U Datasheet Manual Cat No Note H100 E5CN User s Manual H101 E5GN User s Manual H111 E5EN User s Manual H112 E5AN User s Manual H102 E5AN EN CN GN Communication Manual before using the models listed here 16 This page provides information on main specific
8. Temperature or deviation Proportional band Y Set point Deviation m Time Integral output Initial integral output with ARW function disabled Initial integral output with ARW function enabled Time m Auto tuning PID constants for temperature control vary in value and combination according to the char acteristics of the controlled object There has been a variety of conventional methods sug gested and implemented to obtain PID constants from the waveforms of tempera tures to be controlled by the Temperature Controller in actual operation Among them auto tuning methods make it possible to ob tain PID constants suitable to a variety of ob jects Auto tuning methods include the step response marginal sensitivity and limit cycle methods Step Response Method The value most frequently used must be the set point in this method Calculate the maxi mum temperature ramp R and the dead time L from a 100 step type control output Then obtain the PID constants from R and L Set point gt Time 30 Integral Time Integral time is the period required for a step type deviation in integral control e g the deviation shown in the following graph to coincide with the control output in proportion al control action The shorter the integral time is the stronger the integral control action is If the integral time is too short however hunt ing may result PI Action and Integral
9. diameter of sphere not allovved The jointed test linger shall have 12 5 dia mm adequate clearance from hazardous parts r 1 0 0 The access probe of 2 5 mm diameter shall not penetrate The access probe of 1 0 mm diameter shall not penetrate Dust protected Limited ingress of dust permitted no harmful deposit CP STA Dust tight Totally protected against ingress of dust CAS DN CD CAD 38 Protection No particular protection Criteria No protection Standards 2 Protection Against Harmful Ingress of Water IEC Standards Examination method No test Rain Protected against vertically falling drops of water Spray water downwards in vertical direction for 10 minutes us ing a water dripping test device Protected against vertically falling drops of water with enclosure tilted 15 from the vertical Tilt by 15 and spray water for 10 minutes 2 5 minutes in each direction using a water dripping test device r urn fe A Hy NaN tot rta toda fol CA Protected against sprays to 60 from the vertical Spray water up to 60 in both directions from the vertical axis for 10 minutes using the test device shown below LS Flow per water spray hole 0 07 l min Water splash from all directions Protected against water splashed from all directions limited ingress permitted Spray water from all directions for 10 minutes using the test device s
10. workpieces from radical heating Applications e Applications where the thermal shock is unfavor able e Simple program control Explanation e The ceramic baking furnace is in temperature control with a gas burner e A smooth temperature rise is required because the ceramic material may crack if there is a sudden temperature rise 14 Tunnel Furnace CPM2C CPM2C ESZN CIF21 Computer for data z maintenance AA A E5ZN SDL Conveyor control SSR SSR Tunnel furnace Ceramic Baking Furnace SP ramp set value SP ramp time Time E5CK 4 to 20 mA transmission output Temperature sensor current output Recorder E Burner Remote SP Advantage Uses external 4 to 20 mA analog signals as SP values Applications Zone control of tunnel furnace Explanation The electric furnace is in zone control using the remote SP function of the Digital Controllers Three Digital Controllers are used to make the furnace temperature even Selectable patterns are stored in the ES100P The system is in operation with the start signal and according to the selected pattern The remote SP function is in control of the three zones with the same pattern Temperature sensor Input Digital Filter Advantage e Smooths radical input changes Applications e Applications with quick thermal response if the unstable process value unfavorably affects the control of the sys
11. 2 C of indicated value whichever is larger 1 digit max Platinum resistance thermometer 0 3 or 0 8 C whichever is larger 1 digit max 0 5 FS 1 digit max Input K J R S T E B N L U W Re5 26 PT Il Pt100 or JPt100 K J JPt100 or Pt100 Output Voltage or current output Voltage or open collector output Heater burnout not used with current output Yes Supply voltage 24 VDC Terminal configuration Screw terminals Dedicated terminal EMC Conforms to EN50081 2 EN50082 2 Approved standards Datasheet Cat No H075 H060 Manual Cat No Note H077 E5ZE Communications Manual H076 E5ZE Operation Manual before using the models listed here 22 Z042 Z084 E5ZD Operation Manual European Version E5ZD V Operation Manual European Version This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions E5ZN Selection Guide pe SS Din track mounting models Model type Module Temperature Controller Model E5ZN Item Communications type Size Control ON OFF mode PID 2 PID Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 1 to 999 EU in units of 0 1 EU Indication accuracy Thermocouple 0 5 of indicated value or 1 C whiche
12. 5 A 35 A or 45 A at 240 VAC Rated input voltage 12 to 24 VDC Subminiature slim model with a mono block construction and built in radiator G3PB Three phase 15 A 25 A 35 A or 45 A at 22y 240 400 VAC 5 12 to 24 VDC Three phase control with a mono block construction and built in radiator G3PA 10 A 20 A 40 A or 60 A at 240 VAC 20 A or 30 A at 400 VAC 5 to 24 VDC Miniature slim model with a mono block construction and built in radiator G3NA at 240 V output with 5 A 10 A 20 A or 40 A at 240 VAC 10 A 20 A or 40 A at 480 VAC 5 to 24 VDC Standard model with screw terminals G3NE 5A 10A or 20 A at 240 VAC 12 VDC Compact low cost model with tab terminals G3NH 75A or 150 A at 440 VAC 5 to 24 VDC Ideal for high power heater control 33 Glossary Alarm Alarm The Temperature Controller compares the process value and the preset alarm value turns the alarm signal ON and displays the type of alarm in the preset operation mode Deviation Alarm The deviation alarm turns ON according to the deviation from the set point in the Tem perature Controller Setting Example Alarm temperature is set to 110 C Alarm set point 10 C Set point SV Alarm value 100 C 110 C The alarm set point in the above example is set to 10 C Absolute value Alarm The absolute value alarm turns ON accord ing to the ala
13. OMRON Temperature Controllers TRONEN GUID SELECTI CONTENTS Product Lineup css an en Temperature Controller Selection 1 Temperature Controller Selection 2 Output Device Selection ooooooooooooo o o Input Device Selection oooooooooooo ooo Applications u ss co deia des cae devia Selection Guid ia Ga a Aa Technical Information oooooooooooo o oo o Glossary Standards qm t pa a E pr gt a O G Digital Temperature Controllers ES100P ES100X Modular Temperature Controllers Multi point Temperature Controllers E5ZE 8 DeviceNet PLC Units nn P ai Mal CJ1W TC C200H TC TV PID CQM1 TG Cycle Control Cycle Control Units P G32A EA ON OFF Control SSRs we G3PB Single phase G3PB Three phase Phase Control Power Controllers G3PX Single phase G3PX Three phase f eral Block type Switching Power Supplies S8TS i Devices _ Data Recorder E55A E F Interface Converters Switching Power Supplies S8VS Heater Burnout Alarms K2CU pe Intelligent Signal Processors K3NH K3MA L FW Formine ine Cora of OMROMS Tamoearaturea Conirollar Linaug ne P5 EIN Sarias Equipped with nearly all the standard functions required in Temperature Controllers to allow use in a wide variety of machines and cont
14. PTE LTD INDONESIA REPRESENTATIVE OFFICE Danamon Aetna Lifetower Suite No 1602 JL Jend Sudirman Kav 45 46 Jakarta 12930 Indonesia Tel 62 21 577 0838 Fax 62 21 577 0840 ME OMRON KOREA CO LTD 3F New Seoul Bldg 618 3 Sinsa Dong Kang Nam Ku Seoul Korea Tel 82 2 512 0871 Fax 82 2 517 9033 m OMRON ELECTRONICS SALES AND SERVICE M SDN BHD 2 01 Level 2 Wisma Academy 4A Jalan 19 1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia Tel 60 3 754 7323 Fax 60 3 754 6618 E OMRON ASIA PACIFIC PTE LTD MANILA REPRESENTATIVE OFFICE 2 FL Kings Court II Bldg 2129 Pasong Tamo St 1231 Makati City Metro Manila Philippines Tel 63 2 811 2831 to 2839 Fax 63 2 811 2582 m OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue 11 01 UE Square 239920 Singapore Tel 65 6835 3011 Fax 65 6835 2711 m OMRON TAIWAN ELECTRONICS INC HEAD QUARTERS 6F Home Young Bldg No 363 Fu Shing N Road Taipei Taiwan Tel 886 2 2715 3331 Fax 886 2 2712 6712 OMRON ELECTRONICS CO LTD Rasa Tower 20th Floor 555 Phaholyothin Road Ladyao Chatuchak Bangkok 10900 Thailand Tel 66 2 937 0500 Fax 66 2 937 0501 OMRON ASIA PACIFIC PTE LTD HO CHI MINH REPRESENTATIVE OFFICE 99 Nguyen Thi Minh Khai Dist 1 Ho Chi Minh Vietnam Tel 84 8 830 1105 839 6666 Fax 84 8 830 1279 OMRON ELECTRONICS PTY LTD 71 Epping Road North Ryde N S W 2113 Australia Tel 61 2 9878 6377 Fax 61 2 9878 6981 OMRON ELECTRONICS LTD 65 Boston Ro
15. Time PI action with a short integral time 5 3 0 SP o a PI action gt with a long integral time e El P action El MT mm dt o T4 Integral time 8 Tn with a short integral time with a long integral time Marginal Sensitivity Method Proportional control action starts from the start point A in this method Narrow the width of the proportional band until the temperature starts to oscillate Then obtain the PID constants from the value of the proportional band and the oscillation cycle T at that time Set point Marginal sensitivity method gt Time Limit Cycle Method ON OFF control action starts from the start point A in this method Then obtain the PID constants from the hunting cycle T and os cillation D Oscillation Set point Hunting cycle Time Readjustment of PID Constants PID constants calculated in auto tuning op eration normally do not cause problems ex cept for some particular applications in which case refer to the following to readjust the PID constants Response to Change in Proportional Band Wider Set point lt is possible to suppress overshooting al though a comparatively long startup time and set time will be required Narrower Set point The process value reaches the set point with in a comparatively short time and keeps the temperature stable although overshooting and hunting will result until the te
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17. ations only Be sure to read the information on detailed specifications and precautions Selection Guide SA General purpose models Model type Digital Process Controller Model ESUIR ESAR ESER Function Standard Position proportional Item Communications type Standard type Communications type Standard type Size 96 x 96 48x96 53x53 96x96 48x96 53x53 96x96 48 x 96 96 x 96 48 x 96 ESAR E5EK E5CK ESEK E5CK Control ON OFF mode PID 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 01 to 99 99 FS in units of 0 01 Indication accuracy Thermocouple 0 3 of indicated value or 1 C whichever greater 1 digit max Platinum resistance thermometer 0 2 of indicated value or 0 8 C whichever greater 1 digit max Analog input 0 2 FS 1 digit max Input K J T L U N R S B VV PLI JPt100 or PT100 Current or voltage input Output Optional Relay SSR voltage linear voltage and linear current output Relay output Heater burnout not used with current output Yes E5AK E5EK Loop burnout alarm is available E5AN E5EK E5CK Communication RS 232C RS 422 RS 485 Supply voltage 100 to 240 VAC or 24 VAC DC at 50 60 Hz Terminal configuration Screw terminals EMC Conforms to EN50081 2 EN50082 2
18. d process value and deviation change rate and then makes the delicate ad justment of the control output 28 PID Control Response to the target value will become slow if response to the external disturbance is improved Response to the external disturbance will become slow if response to the target value is improved Set point External disturbance Response to the target value 2 PID Control Response to target value Response to external disturbance Controls both the target value response and external disturbance response PID control PID and fuzzy control Suppresses the output to eliminate overshooting Response to external disturbance PID control PID and fuzzy control Control Hysteresis ON OFF control action turns the output ON or OFF on the basis of the set point This means the output frequently changes ac cording to minute temperature changes which shortens the life of the output relay or unfavorably affects some devices connected to the Temperature Controller Therefore a margin is prepared between the ON and OFF operations This margin is called hysteresis Hysteresis D Hysteresis ON Control output 100 C Temperature Example If the Temperature Controller with a tempera ture range of 0 C to 400 C has a 0 2 hys teresis D will be 0 8 C Therefore if the set point is 100 C the output will turn OFF at a process val
19. devi ation 00 Control output Set point Low High Heating and Cooling Control The controlled object may be in heating and cooling control if the temperature control of the controlled object is difficult with heating alone A single Temperature Controller has heating control output and cooling control output Temperature Controller in heating and cooling control Heating Controlled E object Cooling Heating and Cooling Outputs 100 Heating output Cooling Heating output output Cooling output 0 A A Set point Set point 36 Position proportioning Control This control is also called ON OFF servo control If a valve with a control motor is ap plied to temperature control with the Temper ature Controller and a potentiometer the Temperature Controller will read the valve opening from the potentiometer and will turn the open and close signals ON along with control output for temperature control Tempera ture Con troller in position proportion ing control Potentiometer reading valve opening Transfer Output The Temperature Controller with current out put independent from control output is avail able The process value or set point within the available temperature range of the Tem perature Controller is converted into 4 to 20 mA linear output that can be input into re corders to keep the results of temperature control on
20. e Upper limit alarm set Set point Ed Lower limit alarm set Alarm ON f output ele M Temperature Drop Upper limit alarm set Set point gt a Lower limit alarm set Alarm ON output ofr Heater Burnout Alarm Single phase Use Only Many types of heaters are used to raise the temperature of the controlled object The CT Current Transformer is used by the Tem perature Controller to detect the heater cur rent If power interruption is caused by heater burnout the Temperature Controller will detect the heater burnout from the CT and will output the heater burnout alarm Heater burnout a Current value gt o Heater current waveform CT waveform The wires connected to the Temperature Controller has no polarity Current Trans Alarm Latch Applicable Models ESLJN An alarm will usually turn OFF if the process value is not within the specified alarm range The latch alarm function makes it possible to keep the alarm output turned ON once the alarm is triggered Upper limit alarm set l gt Set point Ll 1 i Alarm EN output OFF LBA Applicable Models ESLJR The LBA loop burnout alarm is a function to turn the alarm signal ON by assuming the oc currence of control loop failure if there is no input change with the control output set to the highest or lowest value Therefore this func tion can be used to det
21. e of the metal increases This is especially true if the metal is platinum The platinum resistance thermometer makes use of the nature of platinum e g its resistance increases with the temperature rise by incor porating a fine platinum wire wound around a mica or ceramic plate Thermocouple A thermocouple consists of two different met al wires with the ends connected together If the two contacts are different in temperature the thermocouple will generate a voltage called thermo electromotive force The pow er of thermo electromotive force depends on the metals The temperature sensor making use of this voltage as input to the Tempera ture Controller is called a thermocouple Hot Junction and Cold Junction A thermocouple has hot junction and cold junction The hot junction is for temperature sensing and the cold junction is connected to the Temperature Controller Metal A Hot junction t Cold reference Metal B junction 0 C 35 Glossary Output Reverse Operation The Temperature Controller in reverse op eration will increase control output if the pro cess value is lower than the set point i e if the Temperature Controller has a negative deviation Control output Set point Low eb High Direct Operation The Temperature Controller in normal opera tion will increase control output if the process value is higher than the set point i e if the Temperature Controller has a positive
22. ect control loop errors Temperature Sensor Cold Junction Compensating Circuit The thermocouple generates a thermo elec tromotive force according to the difference in temperature between the hot junction and cold junction The temperature sensor data will change if there is any change in the tem perature of the cold junction regardless of whether there is any change in the tempera ture of the hot junction Therefore another temperature sensor is employed to detect the temperature of the cold junction con nected to the thermocouple and make an electrical compensation so that the tempera ture of the cold junction will be always 0 C This compensation is called cold junction compensation Terminal t Sensing point 350 C Cold junction compensating circuit The thermo electromotive force VT is calcu lated from the following formula VT K 350 20 Condition The terminal temperature is 20 C VT K 350 20 K 20 K e 350 Thermo electromotive force of thermocouple Thermo electromotive force generated by cold junction compensating circuit Compensating Conductor An actual application has a sensing point that may be located far away from the Tempera ture Controller Special conductor thermo couples are expensive Therefore the com pensating conductor is connected to the ther mocouple in such a case The compensating conductor must be in conformity with the characteristics of t
23. ed to suppress the hunting Auto tuning Method of a Conventional Temperature Controller Auto tuning Function Automatically calculates the appropriate PID constant for controlling objects Features 1 Tuning will be performed when the AT instruction is given 2 The limit cycle signal is generated to oscillate the temperature before tuning PID gain calculated AT instruction Target value Glossary Response to Change in Derivative Time Wider Set point The process value reaches the set point with in a comparatively short time with compara tively small amounts of overshooting and un dershooting although fine cycle hunting will result due to the change in process value Narrower Set point It will take a comparatively long time for the process value to reach the set point with heavy overshooting and undershooting Self tuning Function Self tuning ST Function A function to automatically calculate optimum PID constants for controlled objects Features 1 Whether to perform tuning or not is determined by the Temperature Controller 2 No signal disturbing the process value is generated External External Target disturbance 1 disturbance 2 value PID gain calculated PASEO 31 Glossary m Self tuning Function Applicable Model E5CS The self tuning function is incorporated by E5CS Digital Temperature Controller The function make
24. els listed here 20 E5LC E5LD Model type Temperature Display Selection Guide Economy models Digital Thermometer Model E5LC ESLD Item Temperature display only ON OFF control type Size Control ON OFF mode PID 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 5 to 9 0 C in units of 0 5 C Setting accuracy 1 C 1 digit max Indication accuracy 1 C 1 digit max Input Mono block thermistor Output Relay Heater burnout not used with current output Supply voltage 100 200 VAC depends on model at 50 60 Hz common Terminal configuration Screw terminals EMC Approved standards Datasheet Cat No H035 Note This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the models listed here 21 Selection Guide E5ZE E5ZD Model type Multipoint Temperature Controller Model ESZE E5ZD E5ZD 8F Item Size Control ON OFF mode PID 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 0 to 99 9 C F for ON OFF control only in units of 0 1 C F Indication accuracy Thermocouple 0 3 or
25. erature stabilizes after over 3 The response is slow in reaching the shooting several times set point Temperature Temperature Time Time 2 Proper response Temperature Time 25 Technical Information Characteristics of the Controlled Object Before selecting the Temperature Controller and Temperature Sensor models it is necessary to understand the thermal characteristics of the controlled object for proper temperature control disturbances m ON OFF Control Action As shown in the graph below if the process value is lower than the set point the output will be turned ON and power will be supplied to the heater If the process value is higher than the set point the output will be turned OFF with power to the heater shut off This control method is called ON OFF control action in which the output is turned ON and OFF on the basis of the set point to keep the temperature constant In this operation the temperature is controlled with two values i e 0 and 100 of the set point There fore the operation is also called two position control action Characteristics of ON OFF control action Hysteresis Set P point i Time ON Heater OFF 26 Heat capacity vvhich indicates the degree of ease of Static characteristics which indicate the capability of Dynamic characteristics which indicate the startup characteristics i e excessive respon
26. esponse to an external disturbance is made possible by derivative control action PID control 27 Technical Information m 2 PID Control Conventional PID control uses a single con trol block to control the responses of the Tem perature Controller to a target value and ex ternal disturbances Therefore the response to the target value will oscillate due to over shooting if importance is attached to the re sponse to external disturbances with the P and parameters set to small values and the D parameter set to a large value in the control block On the other hand if importance is at tached to the response to the target value i e the P and parameters are set to large values the Temperature Controller will not be able to respond to external disturbances quickly It will be impossible to satisfy both the types of responses in this case 2 PID control eliminates this weakness while retaining the strengths of PID control thus making it possible to improve both types of responses m PID with Fuzzy Control By adding fuzzy control to PID control further improvement in response to external distur bances is possible PID and fuzzy control usually operate as PID control If there is ex ternal disturbance fuzzy control will operate in combination with PID control OMRON s fuzzy control estimates tempera ture change from the difference between the deviation i e the difference between the set point an
27. he thermocouple other wise precise temperature sensing will not be possible Compensating conductor Connection terminal Terminal 350C Example of Compensating Conductor Use K 350 30 K 30 20 K e 204 Re 350 Thermo electromotive force of thermocouple Thermo electromotive force generated by cold junction compensating circuit Thermo electromotive force through compensating conductor Three wire Resistance Thermometer The three wire platinum resistance ther mometer is used by OMRON s Temperature Controller One of the resistance conductors of the three wire resistance thermometer is connected to two wires and the other resis tance conductor is connected to another wire the wiring of which eliminates the influ ence of the resistance of the extended lead wires Connection of Three wire Platinum Resistance Thermometer Platinum resistance thermometer Temperature Controller Glossary Input Compensation A preset point is added to or subtracted from the temperature detected by the temperature sensor of the Temperature Controller to dis play the process value The difference be tween the detected temperature and dis played temperature is set as an input com pensation value 110C Furnace Input compensation value 10 C Displayed value is 120 C 120 110 10 Platinum Resistance Thermometer The resistance of a metal will increase ifthe temperatur
28. hown below Flow per water spray hole 0 07 l min Housing jets from all directions 4 tet hee i Protected against low pressure jets of water from all directions limited ingress permitted Spray water from all directions for one minute per m of external surface area and for a total time of no less than 3 minutes using the test device shown below 25to3m 12 5 min oe Discharging nozzle dia 6 3 Strong hosing jets from all directions reese saan tee NR Protected against strong jets of water e g for use on ship decks limited ingress permitted Spray water from all directions for one minute per m2 of external surface area and for a total time of no less than 3 minutes using the test device shown below 25t03m 100 min i ie Discharging nozzle dia 12 5 Temporary immersion see note 1 Protected against the effects of immersion between 15 cm and 1 m Submerge for 30 minutes at the depth of 1 m if the device is located lower than 850 mm Continuous immersion see note 2 Protected against long periods of immersion under pressure Test according to the conditions agreed upon between the manufacturer and user 39 Standards 3 Protection Against Oil by JEM Japan Electrical Manufacturers Association Standards Standards JEM 1030 Protection Criteria Criteria Oil proof Protected against improper No penetration of oil to the extent of interfer
29. ing with proper operation due to oil drops or operation after dropping the specified cutting oil on a test device spray from any direction for 48 hours at a rate of 0 5 per hour Oil resistant Protected against No penetration of oil after dropping the specified cutting oil on a penetration of oil drops or test device for 48 hours at a rate of 0 5 per hour spray from any direction NEMA National Electrical Manufactures Association Conversion from NEMA to IEC529 Reverse conversion is not possible nem E IE0529 Em 1 1EC52 1 2 3 3R 3S Note Based on the Appendix A of the NEMA Standard Classification of the NEMA enclosure rating differs from that of the IEC529 in corro sion resistance rust resistance and watertightness 40 OMRON SALES OFFICES ASIA OCEANIA E OMRON Corporation Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 Japan Tel 81 75 344 7000 Fax 81 75 344 7001 E OMRON CHINA CO LTD BEIJING OFFICE Room 1028 Office Building Beijing Capital Times Square No 88 West Chang an Road Beijing 100031 China Tel 86 10 8391 3005 Fax 86 10 8391 3688 m OMRON ELECTRONICS ASIA LTD Unit 601 9 Tower 2 The Gateway No 25 Canton Road Tsimshatsui Kowloon Hong Kong Tel 852 2375 3827 Fax 852 2375 1475 E OMRON ASIA PACIFIC PTE LTD INDIA LIAISON OFFICE No 59 HemKunt Opp Nehru Place New Delhi 110048 India Tel 91 11 623 8431 Fax 91 11 623 8434 E OMRON ASIA PACIFIC
30. ls to the Controller Temperature Cont The set point is input into the Temperature Controller in order to operate the Tempera ture Controller The time required for stable temperature control varies with the con trolled object Attempting to shorten the re sponse time will usually result in the over shooting or hunting of temperature When re duce the overshooting or hunting of tempera ture the response time must not be short ened There are applications that require prompt stable control in the waveform shown in 1 despite overshooting There are other applications that require the suppres sion of overshooting in the waveform shown in 3 despite the long time required to stabi lize temperature In other words the type of temperature control varies with the applica tion and purpose The waveform shown in 2 is considered to be a proper one for standard applications SSR e Thermocouple Cycle controller e Platinum resistance thermometer Power controller e Thermistor Controlled object Controller Temperature Sensor The Temperature Sensor consists of an element protected with a pipe Locate the element which converts temperatures into electric signals in places where temperature control is required Controller The Controller is used to heat up or cool down furnaces and tubs using a device such as a solenoid or fuel valve to switch electric currents supplied to heaters or coolers rol 1 The temp
31. mperature becomes stable m Fuzzy Self tuning PID constants must be determined accord ing to the controlled object for proper temper ature control The conventional Temperature Controller incorporates an auto tuning func tion to calculate PID constants in which case it will be necessary to give instructions to the Temperature Controller to trigger the auto tuning function Furthermore if the limit cycle method is adopted temperature distur bance may result The Temperature Control ler in fuzzy self tuning operation determines the start of tuning and ensures smooth tuning without disturbing temperature control In other words the fuzzy self tuning function makes it possible to adjust PID constants ac cording to the characteristics of the con trolled object Response to Change in Integral Time Wider Set point lt is possible to reduce hunting overshoot ing and undershooting although a compara tively long startup time and set time will be re quired Narrower Set point The process temperature reaches the set point within a comparatively short time al though overshooting undershooting and hunting will result Fuzzy Self tuning in 3 Modes e PID constants are calculated by tuning at the time of change in the set point e When an external disturbance affects the process value the PID constants will be adjusted and kept in a specified range e If hunting results the PID constants will be adjust
32. nt l constant D constant Lb Bank 1 is selected Temperature control with data in memory bank 1 SP Ramp The SP ramp function controls the target val ue change rate with the variation factor Therefore when the SP ramp function is en abled some range of the target value will be controlled if the change rate exceeds the variation factor as shown below SP Target value after changing L SP ramp Target value before changing time unit Time Change point Remote SP Input SPs can be set using external 4 to 20 mA input signals If the remote SP function is enabled 4 to 20 mA input will be used for remote SP input Event Input Event input signals are external signals used to change SPs and select RUN STOP pat terns Input Digital Filter The input digital filter processes input signals according to the set digital filter time con stant The operation of the digital filter is shown below PV after filtering PV before filtering 0 63 A time constant Input digital filter Glossary 37 Standards m Protection Degree Protection Specification Code International Protection IEC529 1 Protection Against Solid Foreign Objects Protection Criteria No protection Full penetration of 50 mm diameter of sphere not allowed Contact with hazardous parts not 5 dia mm permitted ra 0 e Full penetration of 12 5 mm
33. ol output x 100 Example If the control cycle is 10 s with an 80 control output the ON and OFF periods will be the following values Ton 8s Torr 28 Glossary Derivative Time Derivative time is the period required for a ramp type deviation in derivative control e g the deviation shown in the following graph to coincide vvith the control output in proportional control action The longer the derivative time is the stronger the derivative control action is PD Action and Derivative Time 2 wo 7 oO Li a 1 l PD action i vvith a short derivative time PD action 1 with a long derivative time i a 3 21 P action xo D2 action T o S KK D4 action Tp Derivative derivative time time To2 with a long derivative time 29 Glossary ARW Function ARW stands for anti reset windup There is usually a large deviation i e a large difference between the process value and set point when the Temperature Controller starts operating Integral control action in PID control is repeated until the temperature reaches the set point As a result an exces sive integral output causing overshooting is output To prevent this the ARW function sets a limit to restrict the output rise in integral control action In normal control operation the integral output is eliminated until the pro cess value reaches the proportional band Overshooting due to excessive integral output
34. ral time is set gt Time A short integral time is set Set point A long integral time is set P Time Technical Information m D Action D action or derivative control action is used for obtaining the output in proportion to the time derivative value of the input Proportional control action corrects the result of control and so does integral control action Therefore proportional control action and in tegral control action respond slowly to tem perature change which is why derivative control action is required Derivative control action corrects the result of control by adding the control output in proportion to the slope of temperature change A large quantity of con trol output is added for a radical external dis turbance so that the temperature can be quickly in control PD proportional and derivative control action Set point v P proportional control action only External disturbance P Time A long derivative time is set A short derivative time is set Control out P Time A long derivative time is set Set point A short derivative time is set gt Time m PID Control PID control is a combination of proportional integral and derivative control actions in which the temperature is controlled smoothly by proportional control action without hunt ing automatic offset adjustment is made by integral control action and quick r
35. record The upper and lower limits can be set for transfer output in the E5CK with transfer output board Therefore the transmission output between the upper and lower limits will be turned ON if the E5CK with transfer output board is used Temperature Controller with IE transfer output gt 7 Recorder Temperature sensor hi 312mAf e 5 o S 5 AmA 2 5 S 0 100 200 Process value E Lower limit Upper limit Possible setting range Setting Set Limit The set point range depends on the tempera ture sensor and the set limit is used to restrict the set point range This restriction affects the transmission output of the Temperature Controller 2000 13006 K SN ga a El w 0c 500 C Possible setting range Shift Set Operation The set point can be shifted to a different val ue to be used by the Temperature Controller in shift set operation Set temperature 200 C Shift set point 50 C 200 C Set point Be 150 C Shift set operation Multiple Set Points Two or more set points independent from each other can be set in the Temperature Controller in control operation 8 Banks The Temperature Controller stores a maxi mum of eight groups of data e g set value and PID constant data in built in memory banks for temperature control The Tempera ture Controller selects one of these banks in actual control operation Memory Bank 0 Set value P consta
36. rm temperature regardless of the set point in the Temperature Controller Setting example Alarm temperature is set to 110 C Alarm set point Set point SV Alarm value 100 C 110 C The alarm set point in the above example is set to 110 C Proportional Alarm The proportional alarm enables simple heat ing and cooling control in which the control output of the Temperature Controller is used for heating and the alarm output is used as cooling control output The 0 control output is turned ON with the alarm value and the 100 control output is turned ON with the proportional upper limit between which the control output changes linearly Alarm set point 100 6a a Set point SV Alarm value 42C Changes linearly 34 Standby Sequence Alarm lt may be difficult to keep the process value outside the specified alarm range in some cases e g when starting up the Tempera ture Controller and as a result the alarm turns ON abruptly This can be prevented with the standby sequential function of the Temperature Controller This function makes it possible to ignore the process value right after the Temperature Controller is turned on or right after the Temperature Controller starts temperature control In this case the alarm will turn ON if the process value enters the alarm range after the process value has been once stabilized Example of Alarm Output with Standby Sequence Set Temperature Ris
37. rns ON the buzzer goes off and the valve is shut off Changes in temperature setting are required for various types of bread Rack type Oven at a Bakery Heater Temperature sensor Example A Set point 0 for bread A 170 C Set point 1 for bread B 180 C Na Set point 2 for bread C 190 C OO OSONA Set Paint 3 for bread D 200 C E5EN Max 4 set points O Temperature Controller Set value selector Four set points can be stored in the memory of the E5EN any of which can be selected with ease Injection Molding Machine Changes in control temperature and PID constants are required for various types of products The control temperature and PID constants are selected according to the product type Be 2 Mold f val M 7 Sensors Banhs available The bank is selected with the Programmable Controller The E5ZE is a multipoint single board Temperature Controller with 8 banks Use the C200HX C200HG or C200HE Programmable Controller to select the data in each bank such as control temperature and PID constant data for product control The SYSMAC C200HX C200HG and C200HE Programmable Controllers have a built in protocol macro function 12 Applications Simple but precise temperature control is required for a constant temperature oven Constant Temperature se Oven ES100P Temperature caine 25 5 15 10 20
38. rol panels A Variety of Different Sizes The lineup includes the compact E5GN 48 x24 mm A depth of 78 mm allows these Temperature and the E5AN 96 x96 mm which has a large Controllers to fit into thinner control panels display and keys except for the E5GN The front panel E5CJ of the E5GN has dimensions of Ge gt demm 48x24 mm for double size display of PVs and SPs 40 mm E5GN 48x24 mm Energy Savings and High Reliability Equipped with the performance and functionality Unique power supply technology enables an energy including auto tuning and self tuning to fulfill almost saving of 40 compared to existing models any kind of temperature control application power consumption approx 7 VA The suppression of heat generation and improved reliability ensure at least 3 years of use E5CN CEAN 40 energy saving Existing models E5CJ Approx 12 VA Power consumption Por sukvler insedeitions E5ZN Downsize the installation by using a Programmable Terminal for both operation and display These Temperature Controllers are recommended for applications not requiring setting and display at the front of the panel Simpler Setup D q Less Maintenance Required Ultra slim model of width 22 5 mm 7 The number of temperature input Side connectors are used for points can be increased without power supply and RS 485 adding operating panels or
39. s it possible to calculate and use an optimum proportional band automati cally according to change in the temperature Set point Time In self tuning operation PID Control and Tuning Methods m Fine tuning Function Applicable Models ES100X ES100P The fine tuning function is incorporated by the ES100 Digital Controller Tuning is a deli cate and troublesome job The fine tuning function performs fuzzy logic calculations to adjust the PID constants after the degrees of requirements for suppressing overshooting and hunting and improvements in response are set Setting of Fine tuning Requirements Overshooting Quick response Hunting Model Type of PID control PID 2 PID PID with fuzzy control ES5ON AT ST ESUR AT ST E5CS ST E5ZD AT AT E5ZE AT ES100X AT FT ES100P AT FT Note ST stands for fuzzy self tuning function ST stands for self tuning function FT stands for fine tuning function and AT stands for auto tuning function Control Output Relay output Contact relay output used for control methods with comparatively low switching frequencies ON OFF output Control output Linear output 32 SSR output Voltage output Current output Voltage output Non contact solid state relay output for switching 1 A maximum ON OFF pulse output at 5
40. se of heating vary with the capacities of the heater and furnace that affect External disturbances are causes of temperature change For example the opening or closing of the door of a constant temperature oven will be a cause of Heat capacity heating varies with the capacity of the furnace Static J222 aJo characteristics heating vary with the capacity of the heater Characteristics of controlled object Dynamic ____ characteristics each other in a complex way External external disturbance thus creating a temperature change m P Action P action or proportional control action is used for obtaining the output in proportion to the input The Temperature Controller in P action has a proportional band with the set point in the proportional band The control output varies in proportion to the deviation in the propor tional band In normal operation a 100 control output will be ON if the process value is lower than the proportional band The con trol output will be decreased gradually in pro portion to the deviation if the process value is within the proportional band and a 50 con trol output will be ON if the set point coincides with the process value i e there is no devi ation This means P action ensures smooth control with minimal hunting compared with the ON OFF control action Proportional control action Control output OFF Temperature Set 100 point Proportional band E
41. tems A reduction in noise if the noise unfavorably affects the process value Explanation The water level of the tank is checked with a supersonic level meter while the water supply and drain pumps are in ON OFF control The water surface undulates thus making the process value PV unstable Therefore an input digital filter is applied to alleviate the fluttering of the process value Applications Tunnel Furnace Electric Furnace Temperature sensor Heater Heater O Start gt Reset Pattern selection Temperature sensor Electric furnace Heater Water Tank Level Control 3 position Control Level meter y A Y PV before filtered Filtered PV Time Time constant Input digital filter Dead band Hysteresis Hysteresis Water Drainage supply OFF PV Target value Water supply IAS Drainage 15 Selection Guide use General purpose models Model type Digital Temperature Controller Model ESUN Item Standard Communications type Size 96 x 96 48 x 96 48 x 48 48 x 24 E5CN E5GN Control ON OFF mode PID 2 PID Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 1 to 999 9 EU in units of 0 1 EU Indication accuracy Thermocouple 0 5 of indicated value or 1
42. tput Optional Relay SSR voltage linear voltage and linear current output Relay output Heater burnout not used with current output Yes E5AK E5EK Loop burnout alarm is available E5AN E5EK E5CK Communication RS 232C RS 422 RS 485 Supply voltage 100 to 240 VAC or 24 VAC DC at 50 60 Hz Terminal configuration Screw terminals EMC Conforms to EN50081 2 EN50082 2 Approved standards UL CSA Datasheet Cat No H087 E5LIK T Digital Controller DS Manual Cat No Note H088 E5AK User s Manual Programmable Type H089 E5EK User s Manual Programmable Type H090 E5CK User s Manual Programmable Type This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the models listed here 18 E5CS Selection Guide use General purpose models Model type Digital Temperature Controller Model E5CS Item Plug in Size Control ON OFF mode PID 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 2 FS fixed Indication accuracy 1 FS 1 digit max 0 5 FS 1 digit max Input R J L JPt100 Pt100 or thermistor Output Relay or voltage output Supply voltage 100 to 240 VAC or 24 VAC VDC at 50 60 Hz
43. ue of 100 C and will turn ON ata process value of 99 2 C Offset Proportional control action causes an error in the process value due to the heat capacity of the controlled object and the capacity of the heater which results in a small discrepancy between the process value and set point in stable operation This error is called offset Offset may exist above or below the set point Offset Proportional band Set point Hunting and Overshooting ON OFF control action often involves the wa veform shown in the following graph A tem perature rise in excess of the set point after temperature control starts is called over shooting Temperature oscillation near the set point is called hunting Improved temper ature control is to be expected if the degrees of overshooting and hunting are low Hunting and Overshooting in ON OFF Control Action Overshooting Set point Hunting Control Cycle and Time proportioning Control Action The control output will be turned ON intermit tently according to a preset cycle if P action is used with a relay or SSR This preset cycle is called control cycle and this control method is called time proportioning control action Actual Temperature temperature Proportional lt band Set poin i 4 The higher the temperature is the shorter the ON period is TTTTTTTT T Control cycle Ton Ton TOFF Ton ON period Torr OFF period Contr
44. utput Output Unit available to relay SSR voltage and current output Heater burnout not used with current output Yes Supply voltage 100 to 240 VAC 50 50 Hz Terminal configuration Screw terminals EMC Approved standards UL CSA Datasheet Cat No H058 Manual Cat No Note H072 H069 ES100 Communications Guide ES100P Digital Controller Programmer User s Guide ES100 Support Software ES TOOLS for Windows Operation Manual ES100X Digital Controller User s Manual H115 H070 This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the models listed here VVatertight Covers Y92A 96N Y92A 72N Y92A 49N Y92A 48N Degree of protection IP66 or NEMA4 indoors Datasheet Cat No 24 Q088 Configuration Exa Technical Information mple of Temperature Control The following is an example of the configuration of temperature control e Relay output e e Voltage output e Current output Temperature Controller Control signal Electronic Temperature Controller The Electronic Temperature Controller is a product that receives electric signal input from the temperature sensor compares the electric signal input with the set point and outputs adjustment signa
45. ver greater 1 digit max Platinum resistance thermometer 0 5 of indicated value or 1 C whichever greater 1 digit max Analog input 0 5 FS 1 digit max Thermocouple K J T E L U N R S B Infrared temperature sensor ES1A series Voltage input O to 50 mV Platinum resistance thermometer Pt100 JPt100 Output Voltage transistor or current output Heater burnout not used with current output Yes Supply voltage 24 VAC DC Terminal configuration Screw terminal Terminal Unit sold separately EMC EN61326 Approved standards UL CSA Datasheet Cat No H116 Manual Cat No Note H113 This page provides information on main specifications only Be sure to read the information on detailed specifications and precautions before using the models listed here 23 Selection Guide ES100 Use Current and voltage input models Model type Process Controller Model ES100X ES100P Item Digital Controller Size ES100X fixed value type ES100P programmable type Control ON OFF mode PID 2 PID PID with fuzzy control Auto tuning function Self tuning function Hysteresis in ON OFF control action 0 01 to 99 99 FS in 0 01 FS increments Indication accuracy 0 1 FS 1 digit max Input K J T E R S B N L U PL II VV Pt100 or JPt100 voltage or current input O
46. xample If a Temperature Controller with a tempera ture range of 0 to 400 C has a 5 propor tional band the width of the proportional band will be converted into a temperature range of 20 C In this case provided that the set point is 100 C a full output is kept turned ON until the process value reaches 90 C and the output is OFF periodically when the process value exceeds 90 C When the pro cess value is 100 C there will be no differ ence in time between the ON period and the OFF period i e the output is turned ON and OFF with the same interval A narrow proportional band is set 100 A wide proportional 2 band is set j o 50 E o 6 0 Set point A narrovv proportional band is set Set point A vvide proportional band is set gt Time m Action l action or integral control action is used for obtaining the output in proportion to the time integral value of the input P action causes an offset Therefore if pro portional control action and integral control action are used in combination the offset will be reduced as the time goes by until finally the control temperature will coincide with the set point and the offset will cease to exist Offset ceases to exist a Set point v PI proportional and integral control action P proportional control action onl Time o o A short integral time is set 8 Control outpu A long integ

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