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DigitroniK Line SDC20/21 Digital Indicating Controller User`s Manual

1. OUT o EXE item is indicated P is indicated The set value of that item flashes Keeps flashing Does not flash lt A PV numeric is indicated An SP numeric is indicated Chapter 6 OPERATION 4 To change the oL and oH lower and upper limits of manipulated variable values When no oL and oH values have been assigned to the key change the set values in accordance with para 5 2 Basic parameter operation When the oL and oH values have been set to the key the set values can be changed by operating the key Operation Procedure The procedure for changing OL1 0 assigned to the key to OL1 10 is shown below O To set to basi Press the C k o set to basic ress the ey indication status A PV value at that Ep time is indicated o QUT o lt An SP value OUT or a heater current value is indicated 2 To indicate the Press the key The item assigned to parameter the key is SP o indicated OUT o The set value of that item is indicated Note Repeat pressing the key several times until the item to be changed is indicated in the No 1 indicator To indicate the parameter NC to be changed O L 1 lt oL is indicated OUR The set value of that item flashes To change the set Change the numeric value using the A ke
2. The OUT LED lights Note With ON OFF control OF For N DISP 3 To reset to basic Press the C key indication status SP OUT o is indicated as the output value A PV value is indicated The SP LED lights again DISP Note When the heater breakage alarm function is provided press the C key twice 6 5 Chapter 6 OPERATION 6 5 Indicating the Heater Current Value optional To indicate the heater current value applied via a current transformer CT in a model provided with the heater breakage alarm function follow the operation procedure given below Operation Procedure In this example PV 600 C SP 250 C and the heater current value 28 0 A are assumed DISP To set to basic Press the C key CAE DEN lt A PV value at that indication status 6 0 0 time is indicated UT 2 5 An SP value OUT or a heater current value is indicated An SP value is indicated in this example To indicate the heater When no heater current current value value is indicated in step 6 0 O D press the C key Aue ie 21810 The heater current is indicated Both SP and OUT LED s go out DISP To reset to basic Press the C key o indication status 6 O 0 A PV numeric is SP x indicated oW 21510 Note The unit is A ampere When t
3. An SP numeric is 6 10 Changing the Set Value of PV Bias A bias can be added to a PV to be input to this instrument indicated The PV plus bias is indicated and the internal arithmetic operation is also executed with this value Operation Procedure The procedure for changing the PV bias from 0 C to 20 C when PV 600 C is shown below as an example To set basic indication status To indicate the parameters To indicate the PV bias 4 To change the set value DISP Press the C key Press the key and C A keys simultaneously for 3 seconds Press the C A key Press the key A PV value at that time is indicated SP OUT 600 C in this example An SP value OUT or a heater current value is indicated SP OUT o o T lt The parameter is indicated The set value of that item is indicated Pb IA is indicated The set value of that item is indicated B I A SP OUT o 0 The numeric flashes 6 11 Chapter 6 OPERATION To change the set Change the numeric value using the CED key or P b ILA C v key G our o lalo Keeps flashing 6 To define the change Press the key numeric P b I A QUT Lolo Does not flash c Flashing stops and the set value is defined DISP 9 oet to oe Pr
4. B For SNOILNVO3Yd DNITONVH i spun Bununou Jo ON N i8 N x B DB Lim x 9 96 sezis pepueuiuooau Bununouu pasojd JO ezis 1nojno aueg 96 X 96 ICOGS Hos 2 4 Chapter 2 INSTALLATION 2 5 Mounting E Location of mounting Mount the instrument at a location which satisfies the following conditions Mount the instrument in locations Not subject to high or low temperatures or high or low humidity Free of corrosive gas sulfide gas etc Free of dust particles soot or the like Not exposed to direct sunlight or the weather Free of mechanical vibrations Do not mount instrument near a high tension line a welder or electrical noise generat ing sources Make sure the instrument is more than 15 meters from a boiler or other high voltage ignition devices The location should not be subject to a strong magnetic field The location should not be subject to inflammable liquids or gases E Mounting method Mount the instrument so that it does not tilt horizontally more than 10 4 or Use a steel panel with a plate thickness of more than 2 mm Fix the upper and lower panels of the instrument securely by using the attached mount ing bracket Mounting method SDC21 2 5 Chapter 2 INSTALLATION 2 6 External Dimensions of Current Transformer This current transformer is used to detect a heater breakage in a model provided with a heater breakage alarm function at o
5. PV input range See the input range table Decimal point position O With no decimal point 1 1 decimal digit is indicated 2 2 decimal digits are indicated 3 3 decimal digits are indicated Lower limit of range Linear O Lower limit of PV input range to CO7 Lower limit of PV input range 1999 to CO7 y mou 4 Upper limit of PV input range Linear 1000 Upper limit of PV input range C06 to Upper limit of PV input range C06 to 9999 SP setting system O Single SP 1 Multi SP Ont w Lower limit of range Lower limit of SP Lower limit of range to C10 set value me r Lo Upper limit of range Upper limit of SP CO9 set value to upper limit of range Appendix 7 APPENDICES Indication Set value at delivery time Prepared by Preparation date Setup item Setting range Selection of output in case of PV over range O PID operation 1 C12 set value Set value by user Output in case of PV abnormal and when READY mode O to 10096 Time proportional cycle Relay output 5 to 120 s Voltage output 1 to 120 s Initial manipulated variable in PID operation O to 10096 PID operation initialize 0 AUTO 1 Initialize in SP change 2 Continuous PID Control system selection O Normal PID control 1 Overshoot relaxation 2 Learning function status 3 Fixed learning status Type of auxiliary output 0 PV 1 SP 2 MV Manip
6. An SP value OUT or a heater current value is indicated lt The item assigned to the key is SP o OUT o indicated IRI The set value of that Note Repeat pressing the key several times until the item to be changed is indicated in the No 1 indicator 3 The parameter to be changed is indicated 4 To change the set value To define the change numeric Change the numeric using the A key or Cv key Press the key Flashing stops and the set value is defined 6 To reset to basic indication status 6 20 DISP Press the C key item is indicated mlv s 1 HyS1 is indicated ane A 5 The set value of that item flashes iul vIs i SP o OUT o 1 0 Keeps flashing u y 511 lt Does not flash SP o 110 OUT o SP o OUT o lt A PV numeric is indicated An SP numeric is indicated Chapter 7 TROUBLESHOOTING 7 1 Alarms Indication This instrument always executes PV input check or self diagnosis If a problem is de tected the instruments indicates an alarm code on the No 1 indicator the No 1 indicator alternately indicates the display such as PV before the occurrence of the alarm and the alarm code Note Example of indication No alarm code is indicated on the No 1 indicator during setup operation A L 0
7. E 510 R SP o OUT o E 310 IR E SP o OUT o OUT o BEEN A PV value at that time is indicated lt An SP value OUT or a heater current value is indicated lt The item assigned to the key is indicated lt The set value of that item is indicated rE is indicated The set value of that item flashes Keeps flashing Does not flash lt A PV numeric is indicated An SP numeric is indicated Operation Procedure D To set to basic indication status To indicate the parameter 6 To change the diFF differential value Chapter 6 OPERATION When no diFF differential value has not been assigned to the key change the set value in accordance with para 5 2 Basic parameter operation When the diFF differential value has been assigned to the key the set value can be changed by operating the key The procedure for changing the diFF 5 assigned to the key to diFF 10 is shown below DISP Press the C key Press the key SP OUT SP OUT A PV value at that time is indicated lt An SP value OUT or a heater current value is indicated The item assigned to the key is Note Repeat pressing the key several times until the item to be changed is indicated in the No 1 indicator 3 The parameter to be
8. O Event OFF Event 3 type EV3 is provided NOP Remote switch A remote switch is READY function provided SP selection Timer drive Communication address Oto 127 Transmission Communication 9600 1 4800 Speed option 2400 3 1200 Communication 8 bits EP 1 SP code 8 bits NP 2 SP SP ramp up gradient 0 to 9999 SP ramp down unit min gradient Zener barrier Zener barrier model adjustment C4 RTD range 20 00 to 20 00 For factory adjustment Note 1 All codes other than specified in this table are used for factory adjustment Note 2 Non corresponding items are skipped Note 3 After C40 C1 follows Note 4 Codes marked 4 can be used as initial values Appendix 3 APPENDICES Parameters Table Indication Setting condition Initial value Setting range Remarks 0 Execution stops D Auto tuning start stop 0 1 Execution starts Applied to models 0 0 to 999 9 OD SS SSD 2 Proportional band E 5 0 ADDlied to model 0 1 to 999 9 pP 5G 3 Integral time P 0 120 Oto 3600s 4 Derivative time d P 0 30 Oto 1200s Lower limit of i olo iito manipulated variable m hen Ue Upper limit of Y _ limi O manipulated variable amp Ft P 0 100 Lower limit to 100 anual reset rE 1 0 amp P 0 50 Oto 100 Differential a Per P 0 5 4 to 100 un
9. Other company names and product names listed in this manual are registered trademarks or trademarks of respective companies SAFETY REQUIREMENTS AN To reduce risk of electric shock which could cause personal injury follow all safety notices in this documentation AN This symbol warns the user of a potential shock hazard where hazardous live voltages may be accessible If the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment must be impaired Do not replace any component or part not explicitly specified as replaceable by your supplier All wiring must be in accordance with local norms and carried out by authorized experienced personnel The ground terminal must be connected before any other wiring and disconnect last A switch in the main supply is required near the equipment n case of AC power supply models mains power supply wiring requires a T 0 5 A 250 V fuse s Installation category Category II IEC664 1 EN61010 1 Specification of common mode voltage The common mode voltages of all I O except for main supply and relay outputs are less than 30V rms 42 4 V peak and 60V dc EQUIPMENT RATINGS Supply voltage 85 to 264 Vac Frequency 50 60 Hz Power or current ratings 18 VA maximum EQUIPMENT CONDITIONS Do not operate the instrument in the presence of flammable liquids or vapors Operation of any electrical instrument in such an environment
10. Oto 1200 sec Lower limit of gt 0 A manipulated variable HL e O Touippsr limit z Upper limit of z 100 xn A manipulated variable amp Ft re Powerit 10 1007 Manual reset r E 0 amp Pz0 50 O to 10096 Differential BILE P 0 5 1 to 100 unit A number is duda Same as S ified E ame as specifie PID1 added to the specified pee With Multi SP above above number above G Set point O 5 P a C8 1 Depends upon SP I Oy ess m With Multi SP limits C9 C10 Set point 1 LP 1 iere s a Option WETEA EV hysteresis M 254 EV1 is provided Can not be set in TRUM Option alarm event or LOMO 2 EV2 hysteresis nac EV2 is provided s OTO un timer event modes E i Option EV3 hysteresis KA O ou Mas EV3 is provided 3 PV bias PhIR O 1000 unit Note 2 Note 3 In PID to 7 are repeated by adding this number P1 I1 d1 oL1 oH1 rE1 diFF1 After D follows If an item is not set or it has no function it is not indicated Chapter 5 SETTING OF PARAMETERS 5 2 Basic Parameter Operation The basic operation methods for parameters and examples of their execution are shown below Operation Procedure The procedure for setting the execution start of auto tuning is shown below DISP CD To set to basic Press the C key indication status 2 To indicate parameters simultaneously for 3 seconds 3 To change the set value jump to step 6 when not to be chaged Pr
11. 1 lt An alarm code is indicated 215 U Alternately indicated o P 215 7 2 Alarm Codes Table Indication Problem description PV input exceeds 10 of the range Over range Measures Check the sensor and wiring Check the PV range PV input is less than 1096 of the range Under range Check the sensor and wiring Check the PV range C line input error during resistance thermometer input CJ input error during thermometer input Check C line wiring Contact a YH service person for repair A D converter trouble Contact a YH service person for repair Loader communication message is not correct Check cable connection Internal communication parameter error Reset by communication or key input operation Parameter error Reset Adjusting data error Reset 7 1 Chapter 7 TROUBLESHOOTING 7 3 Heater Breakage Alarm Heater breakage can be detected by connecting a current transformer with a model pro vided with the heater breakage alarm function To use the heater breakage alarm set the code 19 heater breakage alarm in the setup items C24 to C26 event type The setting range of the heater breakage alarm is 0 0 A to 50 0 A and it can be set by the SP EV key Event setting heater current value at control output ON heater current value at control output OFF 2 A The hysteresis
12. For the PID values employed during the steady state operation it is recommended to obtain these values by operating the auto tuning at the same time during steady state operation One Point Memo PV MV 100 SP PV Auto tuning a Operation End 0 Time 2 To stop the auto tuning Operation Procedure Chapter 6 OPERATION The procedure for stopping the started auto tuning when At has been assigned to the key is described below D To set to basic indication status 2 To indicate the parameter DISP Press the C key Press the key Note Repeat pressing the key several times until At is indicated in the No 1 indicator 8 To change the set value To define the changed numeric c Flashing stops and the auto tuning is interrupted 5 To reset to basic indication status Note Press the CYD key to indicate 0 in the No 2 indicator Press the key DISP Press the C key A PV value at that time is indicated lt An SP value OUT or a heater current value is indicated SP o OUT o At is indicated SP o OUT o 1 flashes lt The AT LED flashes SP o OUT o h 0 flashes cun Q lt Does not flash o The AT LED goes out A PV numeric is indicated S UT s An SP numeric is indica
13. Note Connect a heater current conductor through the current transformer once only 3 7 Chapter 3 WIRING 3 10 Communication Connection The RS 232C is connected as follows i Inside the instrument _ Personal computer etc Note Terminal numbers of SD and RD differ by model Refer to the label mounted on the side panel of this instrument for SD and RD number verification 3 8 With RS 485 RS 485 mutual connection diagram Chapter 3 WIRING SDC Slave station side J al LJ Shield Master station side E r N CAUTION Terminal numbers of SDA SDB RDA and RDB differ by model Refer to the label mounted on the side panel of this instrument for verification Connect a terminating resistor in the master station and the farthest slave station Use a resistor of 150 Q 1 2W or over Do not assign the SDC20 SDC21 to the same address as other instruments connected to the same RS 485 communication line exclud ing address 0 Note Be sure to connect SG terminals each other Failure to do so might cause unstable communications Be careful not to short terminals across SDA and otherwise this instrument may malfunction SDB or across RDA and RDB Chapter 3 WIRING 3 11 Wiring Precautions Connect cables according to the instrument model number and terminal numbers on the label mounted on the side panel of this instrument After wiring make sure the wi
14. value is indicated DISP To set to basic Press the C key indication status To indicate an the SP Press the SP EV key y 5 p O SP0 is indicated and its O flashes GUT 4 0 0 The set value of that item is indicated To select the SP Change the numeric using the CAD or CY S P 1 The changed numeric flashes key o ey Gus The changed SP value is indicated the selected Press the key p al Dessmotilask ot 2 510 DISP 5 To reset to basic Press the C key T indication status A PV numeric is indicated our E 2 1510 An SP numeric is indicated Note To change the selected SP again in step 4 press the key again N CAUTION With multi SP two groups of PID constants are prepared SPO corresponds to P I D and SP1 to P1 11 D1 When a remote switch optional is assigned to the SP selec tion C27 2 this corresponding is determined by key operation with external priority given 6 9 Chapter 6 OPERATION 6 9 Changing the Set Value of Event optional When the event alarm function function is provided at option its set value output at alarm position can be changed ON F A PU Event set value EV In this example the event output is turned on when the PV becomes higher than the event set value The event set value is turned off when the PV is lowe
15. C A key or down C Y key is pressed continuously the numeric in the indicator is continu ously incremented or decremented and more over the changing speed is accelerated gradually When this function is used effectively the set value can be changed greatly and conveniently An example is given below Example To change the numeric from 500 to 1000 At first 5 O O U Press the C A key continuously 5 O 6 The numeric begins to increase Release holding from the A key 9 7 2 The numeric stops a little a little before 1000 before 1000 Press the C A key again 9 7 8 The numeric begins to increase continuously U Release holding from the C A gt key 9 9 7 The numeric stops immediately immediately before 1000 before 1000 Press the C A key for example 1 O O O The numeric stops at 1000 three times or for a while 4 4 Chapter 4 SETTING THE SETUP ITEMS 4 4 Description on the Setup Items Setup of C01 key lock This setup prevents a set numeric from being changed although it can be indicated The control action is prevented from being changed by an operation miss or unnecessary key operation 0 No key lock 1 Key lock Check item When COL is set to 1 any key input operation is inhibited and the set values of all setup items and parameter items cannot be changed Setup of C02 temperature unit This setup sele
16. Determines the function of the remote switch Communication address Determines the communication address Transmission speed Determines the communication speed Communication code Determines the type of communication code SP ramp up gradient Makes variation per unit time constant when an SP value is changed SP ramp down gradient Makes variation per unit time constant when an SP value is changed Zener barrier adjustment Corrects dispersion in Zener barrier resistance value 4 3 Basic Operation for Setup Chapter 4 SETTING THE SETUP ITEMS In this instruction manual the purpose of operation and the operation procedure are given on the left side of page and the result of operation and the states indicated on the instru ment are given on the right side The basic operation for set up is as follows Operation Procedure To set to basic indication status DISP Press the C key SP OUT w o A PV set value at that time is indicated The set value of that item is indicated Note This procedure is not required when the basic indication is already given 2 To indicate the setup item seconds 8 To change the set value 4 To change the set value 5 To define the changed numeric 6 To transfer to the next setup item Continuously press the key and C Y keys together for 3 seconds Jump to
17. Multi SP To change the set value of event option p 6 10 6 9 Changing the Set Value of Event To change the set value of PV bias p 6 11 6 10 Changing the Set Value of PV Bias To change various parameters p 6 12 6 11 Changing Various Parameters 1 To start the auto tuning assigned to the p 6 12 key 2 To stop the auto tuning p 6 15 3 To change PID proportional band integral p 6 16 time derivative time values 4 To change oL and oH lower and upper limits p 6 17 of manipulated variable value 5 To change the rE manual reset value p 6 18 6 To change the dIFF differential value p 6 19 7 To change the HYS event hysteresis value p 6 20 To indicate parameters as soon as possible p 5 3 5 3 Assigning Parameters to the key 6 1 Chapter 6 OPERATION 6 1 6 2 Turning on the Power Supply This instrument is set to operating condition by turning on the power supply However the instrument must be warmed up to satisfy the specified accuracy The warm up period ends after one hour or more The No 1 indicator does not indicate any PV for 2 to 3 seconds after turning on the power supply During this period the control output becomes 0 and no event output is sent Caution in selecting READY RUN by remote switch The control action is controlled by an optional remote switch when the remote switch is assigned to the READY RUN selection in the setup item C27 Remote switch ON READY status
18. SP EV key 7 PARA key ENT key UP C A key Down Y key 0 Loader connector Indicates a PV Process Variable and can also indicate the contents of parameters etc Indicates an SP Set Point and can also indicate the nu merics of parameters etc Lights according to the operation of this instrument Indicates what is expressed in the No 2 indicator Lights when an event output is turned on Lights when the relay is turned on and goes out when the relay is turned off Flashes according to output duty Lights normally Flashes during auto tuning operation Lights during overshoot suppression learning Lights within the range set in setup item C23 Flashes when the remote switch is turned on Lights when a difference deviation between PV Pro cess Variable and SP Set Point is within a predeter mined range Flashes under the READY condition Set the display to basic indication status Indicates a PV on the No 1 indicator and an SP on the No 2 indicator Determines the contents of the No 2 indi cator Changes an SP Set Point or a set value of an event op tional Changes parameters Defines a changed numeric Increases numerics Decreases numerics This connector is used to connect the Handy Loader op tional INSTALLATION Chapter 2 SDC20 External Dimensions 2 1 ww lun L00 9809vv18 Jeuondo 48 00 jooJd 1snp jos JO MONOS GEW M9J9S eu tula
19. XE SI Ma NE 100 8809 19 SA a ent euondo 1es 18409 euiuue JEU DURO Y 100 2809 18 OD 5l euondo 198 19409 J00Jd 1SNP PIBH 96 X 8b 0zOGS 2 1 INSTALLATION Chapter 2 2 2 SDC20 Panel Cutout Sizes NO Q JO DOY JO enje1eduuo Burejedo ue ul pesn SI J98j 0 3u09 ay Teu ans ayeu Bununouw Bueb ueuM SNOILLNVI38d ONIIGNVH i ww luf shun Bununou jo ON N N x Br 1 N x BP sz s ezis 1nojno Jeueg eB gis got 1909 jooJud 1snp peu aui uii UILU GG uiu ZG Bununouu ejuozuou pue jeo sezis a gepuauuosay Uy pepueuiuio28y ezis nono joued Bununouu pasoj9 JO ezis 1nojno jaueY 96 X 8b 0zOGS 2 2 INSTALLATION Chapter 2 2 3 SDC21 External Dimensions ww pun L00 2809vv18 puondo 18409 jooJud 1snp YOS COHT HOR IL GI OR GR P OHL OF INED F1 x 501 COR OON Lu P X A A e M C EN Mas euu L00 LLESOTLIS exoeag Bununoy L00 6809t T L8 00 78097718 jeuondo 1es J3A09 jooud 1snp PueH Jeuondo 1es 18409 euiuuo 96 X 96 IcCO QS 2 3 INSTALLATION Chapter 2 ions 2 4 SDC21 Panel Cutout Dimens MO 9Q 10 DOY JO aANJeJadula Burejedo ue ul pesn SI 19 O4JUOD ay jeu BINS exyeuu Bununou BueBb uauM ww luf ezis NONI eueg j6 09 jood 1snp psey eui yum uiu 701 uiu 66 Bununouu jejuozuou pue eo an Uy pepueuiuio2ey ezis nono joued
20. changed is indicated 4 To change the set value To define the change numeric Change the numeric using the C A key or Cy key Press the key Flashing stops and the set value is defined 6 To reset to basic indication status DISP Press the C key Note The diFF can be set when P 0 With the diFF 1 DI F1 is indicated indicated lt The set value of that item is indicated SP o OUT o d I F f diFFis indicated 5 The set value of that item flashes D IFIF SP OUT o o 110 Keeps flashing D TIFF SP OUT o o lt Does not flash 1 0 A PV numeric is indicated An SP numeric is indicated 6 19 Chapter 6 OPERATION 7 To change the HyS event hysteresis value When no HyS event hysteresis value has been assigned to the key change the set value in accordance with para 5 2 Basic parameter operation When the HyS event hysteresis value has been assigned to the key the set value can be changed by operating the key Operation Procedure The procedure for changing the HyS 1 5 assigned to the key to HyS1 10 is shown below To set to basic indication status To indicate the parameter DISP Press the C key Press the key A PV value at that time is indicated SP o OUT o lt
21. check if the overshoot is of a satisfactory value during control action When satisfactory this learning is terminated as it is If not set C18 to 2 and execute learning by repetitive control Repeat the learning until the satisfactory results are obtained When the results of learn ing are satisfactory set C18 to 3 and fix the results of learning to terminate the learning Chapter 4 SETTING THE SETUP ITEMS Control with C18 1 Check whether there is no hunting in usual PID control When unsatis factory execute learning control with C18 2 If hunting is found or control action is abnor mal make readjustment Control action while executing learning Control action by fixing After the overshoot level the overshoot suppres becomes a satisfactory sion strength with C18 3 value terminate learning When there is hunting make readjustment Learning Control Application Concept Diagram 4 11 Chapter 4 SETTING THE SETUP ITEMS N CAUTION Before selecting the overshoot suppression function execute the auto tuning and set optimum PID constants If there is hunting in the control action the overshoot suppression function is not activated satisfactory In such a case reset the PID constant When SP is changed with C18 2 the suppression strength is rewritten as soon as learning is terminated If any of the following items occures during learning the learnin
22. constitutes a safety hazard Temperature 0 to 50 C Humidity 10 to 90 RH Vibration Frequency 10 to 60 Hz Acceleration 2 m s maximum EQUIPMENT INSTALLATION The controller must be mounted into a panel to limit operator access to the rear terminals Safety Precautions This manual describes how to use this product Before using this product thoroughly read and understand the descriptions in this manual to ensure correct use After you have read this manual store the manual a safe place nearby so that it can be referred whenever need N WARNING Before connecting or disconnecting wiring to or from this product be sure to turn the mains power supply OFF Inadvertently touching terminals or other electrically live parts might cause electric shock Before connecting this product to the measurement target or external control circuits make sure that it is connected to an earth Failure to do so might cause electric shock or fire N CAUTION Wire this product properly in accordance with predetermined wiring standards in struction described in this manual and generally accepted wiring methods Failure to do so might result in electric shock fire or malfunction Use this product only within the recommended operating conditions temperature humidity voltage vibration shock atmosphere etc described in the specifications Do not cover the ventilation holes on this product Doing so might result in fire or malfun
23. current output 5G as shown below I Inside the instrument Relay output 0D Voltage output 6D Note The voltage output is 22 5V dc 15 and the internal resistance is 1 1 KQ 10 If an SSR is connected as a load examine the number of connectable SSR units according to the SSR specifications Inside the instrument 4 to 20 mA Receiver Current output 5G An event output option is sent as follows I i Inside the instrument Note Terminal numbers of the event output optional differ by model Check the label mounted on the side panel of this instrument to determine the numbers 3 6 Chapter 3 WIRING An auxiliary output option is sent as follows Inside the instrument lt Receiver Note 1 Terminal numbers of the auxiliary output option differ by model Check the label mounted on the side panel of the instrument to determine the numbers Note 2 Isolation is not executed between the auxiliary output SG and others and between the auxiliary output and voltage output 6D Use an isolator as re quired Refer to 8 2 Specification input output isolation on page 8 6 3 8 Connection of Remote Switch option Inside the instrument 4 No voltage contact Note Use a non voltage remote switch input and a micro current contact contact type 3 9 Connection of Current Transformer CT option Inside the instrument amp 17 14
24. dc megger 1500 V 1 min between case or GND terminal and power terminals 500 V 1 min between case or GND terminal and power terminals 18 VA max at operating conditions 7 5 W max at operating conditions SDC20 Approx 400 g SDC21 Approx 500 g Panel mount M3 5 self up screw Mounting brackets product manual industrial unit seal Dark gray Light gray 7 s or less 0 78 to 0 98 Nem 20 ms min EN61010 1 EN50081 2 EN50082 2 EN61326 II IEC664 1 EN61010 1 2 Chapter 9 MAINTENANCE Cleaning Clean the instrument with a soft dry cloth when it becomes dirty Replacing Parts Only authorized personnel are allowed to replace parts Replacing Fuses In case of AC power supply models when replacing fuses provided on the power supply circuit use only standard parts specified below Standard IEC127 Type Time lag T Voltage rating 250V Current rating 0 5A 9 1 This page left intentionally blank APPENDICES Setup Table Parameters Table Input Ranges Table Alarm Table SDC 20 21 Setting Work Sheets Description of Terms and Abbreviations Appendix 1 APPENDICES Indication Setup Item Key lock Setting condition Setup Table Initial value Setting range No key lock Key lock Reference page Temperature unit T C or RTD Centigrade Fahrenheit Control action Reverse action Direct action Type of input range See the input rang
25. dun e ee a Ld nd 3 3 323 Terminal Arrangement seins Qa cce e te arat o Go te e ha qasaqa aan at 3 4 3 4 Power Supply Gonfiections eine ine de tent t e ir ie d e E ER huasi asa 3 4 A A tei ee ROS Oda a ptis ies eu ert titu aieo 3 5 3267 INPUT CONMSCUOM sa uie exo cpi owe RO RETE PREMIER LER ERR ERA RR S SERIE ERA UR 3 5 8 7 Output CONUS SL au d re a cine E d UD n ene eue Eco Mee A ed n deu 3 6 3 8 Connection of Remote Switch option r 3 7 3 9 Connection of Current Transformer CT option em 3 7 3 10 Communication Connection ii epe tte ttn eet pna dente A e aen bte ie pun 3 8 3 14 Wiring PRECAUTIONS s udo deett oe p eat ed cauia me d e ds 3 10 3 12 Countermeasures Against Noise U 3 10 SETTING THE SETUP ITENS 4 1 4 1 Setup Operation td y ice di eye idee led an ee i e Rt 4 1 4 2 Setup TDIable uz ciim t ete Sa ct pe e debe ete o natare id eo a deuses 4 2 423 Basic Operation Tor Setups idu t prp U RA OR HERR T 4 3 4 4 Description on the Setup Items nennen nenne nennen nennen nne nnn 4 5 SETTING OF PARAMETERS J J 5 1 5 1 Parameters Tables s ea benc rece ton inet edu tue uet e a ue dre e E na 5 1 522 Basic Parameter Operation esurienti erue dia Lue cep Edu ione da 5 2 5 3 Assigning a Paramete
26. step 6 in otherwise case press the key Change the numeric using the C A key or C v key Press the key Flashing stops and the set value is defined After making sure that the numeric does not flash press the C Y key E 0 1 SP OUT o o HET E lol1 SP OUT o o SP OUT o o loli SP OUT E lol2 SP OUT E lol Note To reset to the preceding setup item press the C A key To change the numeric Repeat steps 2026 To reset to basic indication status Not to change the numeric gt Press the CY key to transfer to the next setup DISP Press the CO key SP OUT o MANE C01 is indicated The set value of that item is indicated The numeric flashes Keeps flashing lt Does not flash C02 is indicated in this case A PV numeric is indicated An SP numeric is indicated 4 3 Chapter 4 SETTING THE SETUP ITEMS One Point Memo This is a convenient function to be memorized How to use the up C A key or down Y key To change the set values of the indicator use these key When the A key is pressed once the numeric is incremented by one When the down key is pressed once the numeric is decremented by one When the up
27. to 1400 200 0 to 400 0 300 to 700 O to 1200 O to 2000 0 0 to 800 0 O to 1400 200 0 to 400 0 300 to 700 0 0 to 800 0 O to 1400 200 0 to 400 0 300 to 700 O to 1600 O to 3000 O to 1600 O to 3000 O to 1800 O to 3200 O to 1300 32 to 2372 PLII O to 1300 32 to 2372 Wre5 26 O to 2300 O to 4000 Ni Mo O to 1300 32 to 2372 DIN U 200 0 to 400 0 300 to 700 DIN L 0 0 to 800 0 O to 1400 JIS 200 0 to 500 0 300 to 900 Pt 100 100 0 to 200 0 150 0 to 400 0 JIS 200 0 to 500 0 300 to 900 Jpt 100 100 0 to 4200 0 150 0 to 400 0 4 to 20 mA O to 20 mA 1to5V 0to5 V O to 10 mV 0 to 100 mV 10 to 10 mV Scaling and decimal point position are variable within a range of 1999 to 9999 Note Although 200 0 cannot be indicated the action is normal In the ranges with decimal point indication indication can be performed to one decimal point 4 7 Chapter 4 4 8 SETTING THE SETUP ITEMS Setup of C05 decimal point position This setup determines whether a decimal point is added to the PV indication and SP indication With the temperature input the range shown with a decimal point in the input ranges table can be set to one decimal digit A decimal point can be added to an
28. AMETERS 5 4 Resetting a Parameter Assigned to the Key Operation Procedure The procedure for resetting the auto tuning At assigned to the key is shown below A PV value at this eb ox time is indicated OUT o An SP value OUT or a heater current value is indicated 2 To indicate parameters Continue pressing the Meats a key and CA keys A T MC S At is indicated simultaneously for 3 SP o l seconds OUT eT E E lol Four decimal points light below the parameter assigned to the key The set value of that DISP CD To set to basic Press the C key indication status 3 To indicate a parameter to be reset item is indicated Press the C Y key until the parameter is indicated In this example At is indicated in the status of step 2 4 To reset the parameter Press the C wv key I assigned while pressing the AIT 7 Me Cocina geras key de a indicated go out The decimal points in OUT o 0 No 1 indicator go out DISP To reset to basic Press the C key indication status A PV numeric is zz indicated DUI D lt An SP numeric is indicated 5 4 Chapter 5b SETTING OF PARAMETERS 5 5 Operation of Parameters Assigned The set values of parameters assigned to the key can be checked or changed by one touch operation Operation Procedure The procedure for changing the SP1 assigned to the
29. ING 3 2 Terminal Connections Use a crimped style solderless terminal compatible with M3 5 screw 7 4 Less han 73 than 7 3 D 4 3 mm dia Less te 6 6 N CAUTION Be sure to use round crimped style solderless terminals to prevent disconnection from terminals if the instrument is mounted at place subject to noticeable vibrations or impacts Becareful not to allow any crimp style solderless terminals to touch adjacent termi nals Chapter 3 WIRING 3 3 Terminal Arrangement Terminal Arrangement rear view SDC20 48 x 96 SDC21 96 x 96 3 4 Power Supply Connections Obtain the power source of SDC20 21 AC power supply models from a single phase instrumentation power source not subject excess noise Obtain the power source of SDC20 21 24V dc power supply models from a 24V dc 10 power source If the power source generates noise add an insulation transformer and use a line filter Line filter Yamatake Corporation Model No 81446364 001 AC Power supply models 200 200 V J 100 100 V Recommended product Insulation 81446364 001 Instrument Ripe power supply transformer Line filter SDC20 21 0 Q 85 to 264V ac C 3 E B 50 60 Hz I P O Grounding Grounding Other circuits 24V dc Power supply models 200 200 V J 100 100 VJ Recommended product Insul
30. Jpt 100 100 0 to 200 0 150 0 to 400 0 4 to 20 mA O to 20 mA 1 to 5V O to 5V O to 10 mV 0 to 100 mV 10 to 10 mV Scaling and decimal point position are variable within a range of 1999 to 9999 Although 200 0 cannot be indicated the action is normal Appendix 5 APPENDICES Indication Alarm Table Problem description PV input exceeds 10 of the range Over range Measures Check the sensor and wiring Check the PV range PV input is less than 1096 of the range Under range Check the sensor and wiring Check the PV range C line input error during resistance thermometer input CJ input error during thermometer input Check C line wiring Contact a YH service person for repair A D converter trouble Contact a YH service person for repair Loader communication message is not correct Check cable connection Internal communication parameter error Reset by communication or key input operation Parameter error Reset Appendix 6 Adjusting data error Reset SDC 20 21 Setting Work Sheets APPENDICES Name of user Model No Setup Indication Set value at delivery time Setup item Setting range Key lock O No key lock 1 Key lock Set value by user Temperature unit Q C 15 9E Control action O Reverse action 1 Direct action
31. OUT o Note If an alarm occurs the alarm code and PV value are indicated alternately 6 3 Indicating an SP Operation Procedure To indicate an SP A desired value for controlling a PV is called an SP Set Point When the instrument power supply is turned on a PV is indicated in the No 1 indicator and an SP in the No 2 indicator The contents of indication may be changed after pressing any key DISP To indicate an SP press the C D key the SP LED lights and an SP is indicated in the No 2 indicator DISP Press the C__ key A PV value at that time is indicated SP gt OUT o An SP numeric is indicated DISP Note Press the C key several times until the The SP LED lights SP LED lights 6 4 6 4 Indicating the Output Value Chapter 6 OPERATION The output value for control can be indicated The indicating method for the output value and an example of its operation procedure are shown below Operation Procedure When PV 600 C SP 250 C and OUT 50 0 as an example the indication procedure is shown below DISP CD To set to basic Press the C key indication status DISP To indicate the output Press the C key value A PV value at that time is indicated OUT o lt The set value of SP is indicated The SP LED lights The output value is OUT indicated unit is 96
32. Output type Output contents Allowable load resistance Output accuracy Voltage at terminal open Input output isolation Time proportional PID PD MR or on off 22 5V dc 15 under operating conditions 1 1 KQ 10 Current proportional PID or PD MR 4 to 20 mA dc current output 600 Q max under operating conditions 0 2 FS max under operating conditions 2 4 mA to 21 6 mA 500 ms 120 ms 90 response 26V dc max 0 to 3 Depends upon models SPST relay output 250V ac 30V dc 5 A 500 ms More than 100 000 times 4 to 20 mA dc current output PV SP MV Manipulated Variables 600 Q max under operating conditions 30 296 FS max under standard conditions 26V dc max The isolation between input and output signals is illustrated below Those bounded by a solid line are isolated from others These bounded by a dotted line are not isolated CT input PV input Digital circuit Voltage output control output Relay output control output Event 1 output Event 2 output Event 3 output RSW input Communication input output Chapter 8 SPECIFICATIONS Environmental conditions Standard conditions Ambient temperature 23 42 C Ambient humidity 60 X590 RH Power voltage AC models 105V ac 1 Power frequency AC models 50 60 Hz 1 Hz Power voltage DC models 24V dc 5 Vibration resistance 0 m s Shock resistance 0 m s Mounting angle Refere
33. YAMATAKE No CP UM 1470E DigitroniK Line SDC20 21 Digital Indicating Controller User s Manual Yamatake Corporation RESTRICTIONS ON USE This product has been designed developed and manufactured for general purpose application in machinery and equipment Accordingly when used in applications outlined below special care should be taken to implement a fail safe and or redundant design concept as well as a periodic maintenance program Safety devices for plant worker protection Start stop control devices for transportation and material handling machines Aeronautical aerospace machines Control devices for nuclear reactors Never use this product in applications where human safety may be put at risk REQUEST Ensure that this User s Manual is handed over to the user before the product is used Copying or duplicating this User s Manual in part or in whole is forbid den The information and specifications in this User s Manual are sub ject to change without notice Considerable effort has been made to ensure that this User s Manual is free from inaccuracies and omissions If you should find any inaccuracies or omissions please contact Yamatake Corporation In no event is Yamatake Corporation liable to anyone for any indirect special or consequential damages as a result of using this product 1993 Yamatake Corporation ALL RIGHTS RESERVED The above is a registered trademark of Yamatake Corporation
34. ation 81446364 001 Instrument transformer Line filter 24V dc 10 SDC20 21 power supply Q H pc O 50 60 Hz 5 SIE pte o Supply Q Grounding Other circuits Other circuits Grounding Reducing electrical noise Be careful not bundle the primary and secondary coils of the power cable together Do not put them into the same conduit or duct after introducing noise reduction measures 3 4 Chapter 3 WIRING 3 5 Grounding Connect the instrument by one point grounding to GND terminals terminal 3 and Do not perform any jumping wiring Mounting a grounding terminal strip sepa rately and connect shielded cables etc to the ground if grounding work is difficult Grounding type Lower than 100 Q Grounding conductor Annealed copper wire more than 2 mm AWG14 Grounding conductor length Max 20m GND terminal Shield GND Grounding terminal board Los Shield 3 6 Input Connection Connect the thermocouple input resistance thermometer input voltage input and cur rent input as shown below j Inside the instrument Inside the instrument Thermocouple input Voltage input Resistance thermometer input N CAUTION Be careful not to apply any voltage to current input terminals 6 8 otherwise the in strument may malfunction Chapter 3 WIRING 3 7 Output Connection Connect the relay output 0D voltage output 6D and
35. can be set with a parameter Hysteresis lt heater current value at control output ON heater current value at control output OFF 2 0 6 A The model QN206A 5 8 mm dia and QN212A 12 mm dia current transformers are available at option An equivalent current former can be used so far as its secondary coil is wound 800 turns Connect the CT to the CT IN terminals of this instrument N CAUTION Connect the heater wire through the current transformer once only The terminal position differs by model Check the label mounted on the side panel of this instrument 3 CTIN Instrument Note 1 The heater breakage event output is not locked latched so that its output turns on when event output conditions are satisfied and the output turns off when these conditions are not satisfied Note 2 The heater breakage event can be added to either relay output model OD or voltage output model 6D The output must be turned on longer than 200 ms during heater current measurement Measurement cannot always be done if the output on time is shorter than specified above In such a case the last measured value flashes Note 3 This is not applicable to a 3 phase heater Note 4 This is not applicable to the phase control Note 5 Do not flow any current exceeding 50 0 A into the current transformer Other wise there is a danger of damage to the current transformer 7 2 Chapter 7 TROUBLESHOOTING 7 4 Ot
36. control action stop The green belt flashes OFF RUN status Note The control output in READY status is the value set in the setup item C12 setting of output in case of PV over range Chapter 6 OPERATION Auto tuning DISP SP value setting I DISP 1 C2 1 d SP selection EV3 setting ZB PARA ash b unik q ces em ee ee ee eee ae 9 uman CA v gt Described in Chapter 5 Described in Chapter 4 Optimum PID constants can be obtained by operating the auto tuning during a run For the auto tuning see page 6 12 This instrument is transferred from the basic indication states to various kinds of setting states When the power supply is turned on the instrument is set to the basic indication states PET DISP The basic indication states in also restored by pressing the C key 6 3 Chapter 6 OPERATION 6 2 Indicating a PV Operation Procedure To indicate a PV The control value of temperature or pressure applied to this instrument is called a PV Process Value When the instrument power supply is turned on a PV is indicated in the No 1 indicator This status is called a basic indication status The contents of indication may be changed after operating any key DISP To indicate a PV press the C key and a PV will be indicated in the No 1 indicator DISP Press the C key A PV value at that time is indicated SP o
37. ction Do not disassemble this product or touch parts inside Doing so might result in elec tric shock or malfunction Some parts in this product become hot while the power is turned ON or are hot immediately after the power is turned OFF Do not touch these parts Doing so might result in burns Do not operate the operation keys on this product with the top of a propelling pencil or other sharp tipper object Doing so might result in malfunction Contents Safety Precautions Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 NAMES AND FUNCTIONS OF COMPONENT PARTS 1 1 INSTAELATION u u dea cupias ace ii 2 1 2 1 SDG20 External DIMENSIONS cimil Eee e due De t e Ld ua eed ide et 2 1 2 2 SISQ2O Panel CULOUT SIZES 3 vars secti Cet tates av gea Po te ARR UE een and ex Rd EHE que us 2 2 2 9 SDCO2I External DIMSASIONS eie rtp e rM ERR RR Rer MAE ERE AERE AE 2 3 2 4 SDC21 Panel Cutout Dimensions nennen nennen nen 2 4 2 5 MOUNTING teet nente colt her aae at eae Ote afe t Bate ttp tot f fanus 2 5 B Location of Mou gansen innau atacan 2 5 E Mounting method cidcid 2 5 2 6 External Dimensions of Current Transformer emen 2 6 WIRING T aaaea 3 1 3 1 Gables omi sama tauna RO aka pss sess 3 2 3 2 T rminal Gorinectloris pe ec dete ihe Hits Deve ueteri dive t
38. cts C or F as temperature unit 0 C 1 F N CAUTION e After changing the temperature unit check if C06 C07 upper and lower limits of PV input range C05 decimal point position C09 C10 upper and lower limits of SP limit and event set values are correct When selection is done the upper and lower limits of a PV input range and the upper and lower limits of an SP range are changed into the full spans Setup of C03 control action This setup determines the directions of control action When the output increases as a PV increases the control action is called a direct action and the otherwise control action is called a reverse action 0 Reverse action 1 Direct action N CAUTION Be careful about the relation to the controlled system Generally select the reverse action for heating control and the direct action for cool ing control 4 5 Chapter 4 SETTING THE SETUP ITEMS Setup of C04 type of PV input range This setup determines the type of a PV input and the reference temperature range Set a desired number in accordance with the input ranges table N CAUTION After changing the input range check if the upper and lower limits of a PV input range decimal point position the upper and lower limits of an SP limit and event set values are correct 4 6 Input Ranges Table C range O to 1200 SETTING THE SETUP ITEMS F range O to 2200 0 0 to 800 0 O
39. d value is indicated 3 Define the adjusted Press the key value again 4 18 Chapter 4 SETTING THE SETUP ITEMS Note 1 Use a Zener barrier having a resistance of 70 Q or less The resistance difference between the Zener diodes connected to A and B lines should be less than 20 O otherwise no adjustment is possible Note 2 This adjustment is not necessary if the instrument is used with an input other than a resistance thermometer bulb input Note 3 If no Zener barrier is used this adjustment is not necessary even if the instru ment is used with resistance thermometer bulb input N CAUTION When Zener barrier adjustment is performed once the instrument cannot be used with a resistance thermometer bulb input lacking Zener barrier In such a case the above adjustment must be done without Zener barriers 4 19 This page left intentionally blank Chapter 5 SETTING OF PARAMETERS 5 1 Parameters Table The following parametes are provided Indication Parameters Table Setting condition Initial value Setting range O Execution stops Remarks lt Dal D Auto tuning start stop Ff Je 0 1 Execution starts Applied to models 0 0 to 999 996 aD 2 Proportional band F 5 0 Applied to model 0 1 to 999 9 FR 5G 3 Integral time P 0 120 Oto 3600 sec Derivative time d P 0 30
40. e It prevents the control output from changing suddenly due to a sudden change in SP The function also functions when the SP selection is changed in multi SP The unit shown is in unit min Check items If the gradient is set to 0 the SP ramp does not function and the SP is set to the point just after the change When the instrument power supply is turned on the PV value is regarded as the start point of the SP ramp after about 2 5 seconds 4 17 Chapter 4 SETTING THE SETUP ITEMS When the READY condition has been changed to the RUN condition via the remote switch the PV value at that time is regarded as the start point of the SP ramp Action of SP ramp in up gradient SP Stop point Gradient SP after change Start point SP before change Time Set up of C39 zener barrier adjustment This instrument must be adjusted to correct a dispersion of the resistance value of Zener barriers with models having an additional Zener barrier processing function with a resis tance thermometer bulb input Preparation Connect a Zener barrier into A B C lines respectively and short both ends of the resis tance thermometer bulb Short circuit D Indicate C39 in No 1 indicator C 3 9 SP o OUT o 2 Indicate the differential Press the key resistance of Zener barriers A B SP o OUT o The differential re sistance is indicated The present adjust e
41. e table Decimal point position Setting time with temperature range T C RTD Oto 1 Linear 0to3 PV range low limit Lower limit of range Linear O Lower limit of range to CO7 0999 to CO7 Upper limit of PV range Upper limit of range Linear 1000 CO6 to upper limit of range C06 to 9999 SP setting system 0 Single SP 1 Multi SP Lower limit of SP Lower limit of range Lower limit of range to C10 set value Upper limit of SP Upper limit of range CO9 to upper limit range set value Selection of output in case of PV ab normal and when READY mode O PID operation 1 C12 set value Selection of output in case of PV over range Normally 0 to 100 Time proportional cycle TP output type 5to 120s 1to 120s Relay output Voltage output Initial manipulated variable in PID operation Normally 0 to 100 PID operation initialize Appendix 2 0 AUTO 1 Initialize in SP change 2 Continuous PID APPENDICES Reference page Indication Setup Item Setting condition Initial value Setting range Normal PID control Control system Overshoot relaxation selection Learning function status Fixed learning status Type of auxiliary PV 1 SP output AUX is provideq MV Green belt O to 1 2 PV range Event 1 type EV1 is provided For details see the event Event 2 type EV2 is provided codes table
42. e to Zener barriers Anit sulfidization treatment correspondence to Zener barriers Tropical treatment correspondence to Zener barriers inspection certifi cate provided Anit sulfidization treatment correspondence to Zener barriers inspection certificate provided Complying with the traceability certification Additional functions OmomruuoNAXO Uu lt Technical revision No 8 1 Chapter 8 SPECIFICATIONS Options Additional functions EV1 EV2 EV3 Event CT Current transformer input AUX Auxiliary output RS 485 Communication RS 485 RS 232C Communication RS 232C RSW Remote switch O Function supported Function not supported Can be selected on RT 50 compatible models Can not be selected on RT 50 compatible models X No relevant catalog No C20 48 x 96 Additional functions Application type gt z O OO 00 OO O O C21 96 x 96 Application type gt 7 z O O O 00 OO O O O O OOO OPO O O O OOO OOO OO O When CT input is set to ON the heater burnout alarm can be set to event operation CT input is not provided for Nos 05 06 and 07 on the 5G model 8 2 ATTACHMENTS Mounting bracket Unit indicating label OPTIONS Current transformer CT Hard dustproo
43. ess the C__ key A PV n riericis indication status indicated P o er OUT o RANE An SP numeric is indicated Note The bias can be added or subtracted When subtracting the bias set a negative numeric value 6 11 Changing Various Parameters 1 To start the auto tuning assigned to the key N CAUTION Caution in using the auto tuning When the auto tuning is executed the control action is interrupted and optimum PID constants are found by repeating the output of O to 10096 several times If the controlled system is affected adversely by the output change of 0 to 100 the auto tuning must not be used 6 12 Chapter 6 OPERATION Operation Procedure The procedure for starting the auto tuning when At has been assigned to the key is described below lt A PV value at that time is indicated Bs An SP value OUT or a heater current value is indicated DISP CD To set to basic Press the C key indication status To indicate the Press the key The type of parameter parameter AIT is indicated SP o The set value of that SN OR 0 item flashes Note Repeat pressing the C A key several times until At is indicated in the No 1 indicator 8 To change the set Press the C A key to value indicate 1 in the No 2 A T indicator SP o OUT 5 ii Keeps flashing Note When 1 is indicated in the No 2 indicator from
44. ess the key 4 To change the set value Use the A key or Cv key 5 To define the changed numeric Press the key Flashing stops and the set value is defined 6 To indicate the next parameter press the C w key Note To reset to the preceding parameter press the C A key 7 To change the numeric c Repeat steps 3 2 5 9 2 6 amp Not to change the numeric Press the CY key to transfer to the next parameter DISP To reset to basic Press the C key indication status 5 2 Continue pressing the key and C A keys After making sure that the numeric does not flash SP OUT SP OUT o o A SP OUT o o SP OUT o o SP OUT SP OUT A PV value at this time is indicated lt An SP value OUT or a heater current value is indicated At is indicated A set value of that item is indicated The numeric flashes Remains flashed lt Does not flash P is indicated at this time A PV numeric is indicated An SP numeric is indicated Chapter 5b SETTING OF PARAMETERS 5 3 Assigning a Parameter to the Key This instrument can assign parameters which are often used during operation to the key and call them as required using the key only A maxim
45. event 1 in C24 the event 2 in C25 and the event 3 in C26 For the event type setting use the event codes shown in the following event codes table Types of event Deviation Direct action Event Codes Table Action Deviation Reverse action Remarks Deviation Direct action with standby Deviation Reverse action with standby Event on the condition that the event output function is turned on when the power supply is turned on the event output function is kept off in standby status unless the condition for event output off is satisfied once Direct action Reverse action Direct action with standby Reverse action with standby Same as code 3 4 Chapter 4 SETTING THE SETUP ITEMS Types of event Action Remarks Absolute value deviation Direct action Reverse action Absolute value deviation Direct action with standby Same as code 9 Same as code 3 4 Absolute value deviation Reverse action with standby Same as code 10 SP Direct action SP Reverse action SP Direct action with standby Same as code 3 4 SP Reverse action with standby 4 14 Chapter 4 SETTING THE SETUP ITEMS Types of event Action Remarks This is output when an alarm occurs ON during alarm occurrence There are none of setting range and hysteresis ON There is no hysteresis DEF 1 OFF Used in combination with remote switch Only one po
46. f cover Soft dustproof cover Terminal cover Chapter 8 81405411 001 1 set N3132 QN206 A 5 8 mm dia QN212 A 12 mm dia 81446083 001 for C21 81446082 001 for C20 81446087 001 for C21 81446086 001 for C20 81446084 001 for C21 81446088 001 for C20 SPECIFICATIONS 8 3 Chapter 8 SPECIFICATIONS 8 2 Specifications 8 4 PV Input Type of input Selection of the input type C F selection Range setting Setting of decimal point Input sampling cycle Indicating accuracy See the input range table Can be selected See Input Ranges table With T C and RTD Range can be set by contracting it to 1 4 of the original range width Programmable range with linear input Possible by scal ing With the linear input decimals can be freely set With temperature inputs setting is possible in certain ranges to one decimal point See the input range table on page Appendix 5 500 ms 0 3 FS 1 digit Specified by input conversion under standard conditions The accuracy of B thermocouples is not specified lower than 260 C 500 F T C input under operating conditions Input current 0 13 uA Flows from terminal Input circuit failure indication Upscale ALO1 RTD input under operating conditions Input bias current 1 mA Flows from terminal A Input circuit failure indication When the resistor or A line is broken Upscale AL 01 Whe
47. g is interrupted When SP is changed 2 When auto tuning is executed When the SP ramp is executed When an alarm occures Setup of C21 type of auxiliary output optional The auxiliary output is sent as a 4 to 20 mA dc current signal The contents can be selected by PV SP or MV manipulated variable 0 PV 1 SP 2 MV manipulated variable Zero and span outputs are as specified below Type output Zero 4 mA Span 20 mA SP Lower limit value of SP C9 Upper limit value of SP C10 PV Lower limit value of PV range C6 Upper limit value of PV range C7 EAM 096 Fixed value 10096 Fixed value A PV output value or a manipulated variable output value ranges from 10 2 4 mA to 110 21 6 mA Setup of C23 green belt This setup indicates that a control value is within a specified range The green belt lights when the absolute value of the control deviation PV SP becomes lower than a specified value This setup is used to set a control deviation value when the green belt lights 4 12 Chapter 4 SETTING THE SETUP ITEMS Setup of C24 C25 and C26 event types optional If the event output relay is added optional a maximum of 3 points can be set depend ing on the model The operating conditions can be set independently for each output The types and functions of events are shown below EV shows an event set value while F shows a hysteresis set value Set the
48. he PID constants are determined depending upon the range changed After the upper and lower limits of the SP limit are set earlier via C09 and C10 the upper and lower limits of range can be set to a narrower range but SP is determined depending upon the value determined as the SP limit In such a case set the SP limit again Setup of C08 SP setting system This setup selects either single SP or multi SP 0 Single SP 1 Multi SP Chapter 4 SETTING THE SETUP ITEMS Setup of C09 lower limit of SP limit Setup of C10 upper limit of SP limit This setup restricts the setup and indication of SP N CAUTION Set C06 and C07 after setting C09 and C10 This setup cannot be done out of the range of C06 and C07 However when C09 and C10 are set earlier C06 and C07 may be set to values smaller than the limit values Setup of C11 selection of output in case of PV over range This setup is provided to set an output when a PV input has become abnormal 0 Normal PID operation values are output in over range 1 Values set via C12 in output in over range Setup of C12 output in case of PV over range This setup is provided to set an output value when a PV input has become abnormal and when READY mode The unit is Set an output value to the safety side of equipment for example in the non heating direction with a heater N CAUTION The abnormal PV input means an output of alarm ALO1 ALO2 ALO3 or AL70 Se
49. he control output is off the heater current value cannot be measured Therefore the last measured value in the control output on status flashes 6 6 2 To define the changed Press the key 6 6 Changing an SP with single SP Chapter 6 OPERATION To change an SP value of single SP follow the operation procedure given below Operation Procedure The procedure for changing the SP from 500 C to 1000 C is shown below DISP To set to basic Press the C D key indication status A PV value at that time is indicated abr I AERE A PV value at that 2 To indicate an SP Press the key 5lp SP o our 51010 To change the set Change the numeric value using the CA D or C Y gt S P key SP o or 1101010 numeric 5 IP x Flashing stops and the SP 1101010 set value is defined OUT o 1 DISP To reset to basic Press the C key indication status SP e OUT o Note With multi SP C08 1 SPO is indicated in the No 1 indicator and its In this case SP selection is done time is indicated An SP value OUT or a heater current value is indicated lt SP is indicated The set value of that item flashes The changed numeric flashes Does not flash A PV numeric is indicated lt An SP numeric is indicated 0 flashes 6 7 Chapter 6 OPERATION 6 7 Changing an SP with multi SP T
50. her Troubles When a key in operation is not acceptable gt Ifa set value can be indicated but cannot be changed the instrument is set to key lock status Set the setup item C01 key lock to 0 For the release of key lock see para 4 3 Basic setup operation When diFF differential cannot be set gt P is not 0 The diFF can be set only when P 0 When rE manual reset cannot be set Iis not 0 and P is 0 The rE can be set only when I 0 and Pz0 7 3 This page left intentionally blank Chapter 8 SPECIFICATIONS 8 1 Model Number Configuration C 2 mox 35 3 ee Example C206DA006 T 1 Model number Contents Digital indicating controller mask size 48 mm x 96 mm Digital indicating controller mask size 96 mm x 96 mm Basic model No OD Relay output time proportional PID control on off control 6D Voltage output time proportional PID control on off control 5G Current output continuous PID control Output type control mode 85 to 264V ac 50 60 Hz 85 to 264V ac 50 60 Hz apply to RT50 21 6 to 26 4V dc 21 6 to 26 4V dc apply to RT50 Power voltage 88 See pages 8 2 ENG Oo Standard product Tropical treatment Anti sulfidization treatment Correspondence to Zener barriers Data attachment Tropical treatment inspection certificate provided Anti sulfidization treatment inspection certificate provided Correspondence to Zener barriers Tropical treatment correspondenc
51. her Troubles ii cnt rdiet vc d e i n ae rud e LE ud E ERI v d rd dcn 7 3 Chapter 8 SPECIFICATIONS Soria 8 1 8 4 Model Number Gonflgurationr zer thee ecce en hil a oe E e antes 8 1 8 27 Specification 8 4 Chapter 9 MAINTENANCE 1 72i Soi ee ecce e 9 1 APPENDICES SCIP GAD Crates ER Appendix 2 Rarameter Tablet e t ett s tha a ebat Appendix 4 InputiRanges Fable oio a mo hp a t d tette u RR TRE ado Appendix 5 Alarm Fable de et deu Ea dlc iret ee ee LER e d Appendix 6 SDG 20 21 Setting Work She8lS istic ains tte tte eei oc vta oe aes Appendix 7 Description on Terms and Abbreviations r Appendix 12 Chapter 1 NAMES AND FUNCTIONS OF COMPO NENT PARTS Names and Functions of Component parts on the Front Panel SDC21 96 mm x 96 mm size D No 1 indicator No 2 indicator 3 Mode LED 5 DISP key 4 Green belt 9 UP key DOWN key D Loader connector ENT key SDC20 48 mm x 96 mm size No 1 indicator No 2 indicator 3 Mode LED DISP key 4 Green belt 9 UP key SP EV key DOWN key PARA key 3 Loader connector ENT key Chapter 1 1 2 NAMES AND FUNCTIONS OF COMPONENT PARTS O No 1 indicator O No 2 indicator Model LED SP OUT EV1 to EV3 OT Relay output OD Voltage output 6D Current output 5G AT Green belt O Green belt 8 DISP key 6
52. int of timer bt e Remote switch event can be assigned Heater breakage Event OFF 4 15 Chapter 4 SETTING THE SETUP ITEMS The event set value range by the SP EV key is as shown below Deviation PV range span 2 more than 1999 unit PV Within PV range Absolute value deviation O to PV range span 2 SP Within SP limit range Timer 1 to 9999 sec Heater breakage 0 0 to 50 0A N CAUTION e The initial values of C24 to C26 are 0 event off even in a model with the event function Unless the type of the event is set Hys1 to Hys3 are not indicated even when parameters are set EV1 to EV3 cannot also be set by the key The heater breakage event is provided it can be used not only as a heater break age event but also as other events The heater breakage event can be assigned to multiple events In this case different set values are allowable Example E1 30 A E2 20A E32 10A Setup of C27 remote switch function If the remote switch optional is provided one of the following action can be selected 0 Non operation 1 READY RUN selection When the remote switch is turned off this instrument executes normal control action When the remote switch is turned on the instrument is set to ready states and the control action stops A set value of C is then sent as a control output The green belt flashes under ready states 2 SP selection With the
53. it A number is Ca 1 Same as S ified ame as specifie PID2 added to the specified BRUT Note With Multi SP above above number above Set point O S R C8 1 Depends upon SP i 0 e ie With Multi SP limits C9 C10 Set point 1 Z5 iii 1 Option LC LOT C dabat dum EMTs provided Can not be set in Option alarm event or bd hd 7i 3 3 EV2 hysteresis nac EV2 is provided iba na timer event modes gt Option EV3 hysteresis boner XN O Y F 3 5 3 EV3 is provided 3 PV bias ERE O 1000 unit Note 1 In PIDI 2 to are repeated by adding this number P2 12 d2 oL2 rE2 diFF2 Note2 After 3 follows Note 3 Ifan item is not set or it has no function it is not indicated Appendix 4 Input Ranges Table O to 1200 APPENDICES O to 2200 0 0 to 800 0 O to 1400 200 0 to 400 0 300 to 700 O to 1200 O to 2000 0 0 to 800 0 O to 1400 200 0 to 400 0 300 to 700 0 0 to 800 0 O to 1400 200 0 to 400 0 300 to 700 O to 1600 O to 3000 O to 1600 O to 3000 O to 1800 O to 3200 O to 1300 32 to 2372 O to 1300 32 to 2372 O to 2300 O to 4000 O to 1300 32 to 2372 200 0 to 400 0 300 to 700 0 0 to 800 0 O to 1400 200 0 to 500 0 300 to 700 100 0 to 200 0 150 0 to 400 0 200 0 to 500 0 300 to 700
54. key from 100 C to 200 C is shown below DISP To set to basic Press the C key indication status 2 To indicate parameters Press the key 3 To change the set value jump to step when not to be chaged Change the numeric using the C A key or Cw key 4 To define the changed numeric Flashing stops and the set value is defined Press the key To transfer to the next parameter Press the key 6 To change the numeric Repeat steps 32 2 5 To keep the numeric unchanged Press the key to tranfer to the next parameter DISP 2 To reset to the basic Press the C D key indication status A PV value at this SP OUT time is indicated An SP value OUT or a heater current value is indicated The type of parameter slp 1 SP OUT is indicated SP1 is indicated in this example o ol 1101018 The set value of that item flashes 100 is indicated in this example Remains flashed S P SP OUT 2 gt 121010 200 is indicated in this example sip 1 2 E 3 010 Does not flash lt The next parameter is indicated UE i The set value of that item flashes A PV numeric is feres indicated A bt An SP numeric is indicated Note The
55. multi SP either SPO or SP1 can be selected via the remote switch SPO is selected when the remote switch is turned off and SP1 is selected when it is turned on In this case no SP can be selected via keying operations 4 16 Chapter 4 SETTING THE SETUP ITEMS 3 Timer event drive The timer event is started and reset by the remote switch By turning on the remote switch the timer event is started to turn on the event output after a preset time By turning off the remote switch the timer is reset to turn off the event output Check items The remote switch must held for 400 ms or more after it is turned on The timer is reset by turning off the remote switch during timer operation The remote switch must be kept turned on until the event is output Setup of C31 communication address This setup is used when the communication function is provided as option Set the com munication address from 0 to 127 Setup of C32 transmission speed This setup is used when the communication function is provided at option 0 9600bps 1 4800 bps 2 2400 bps 3 1200 bps Setup of C33 communication code This setup is used when the communication function is provided at option 0 8 bits even parity and 1 stop bit 1 8 bits even parity and 2 stop bits Setup of C35 SP ramp up gradient Setup of C36 SP ramp down gradient The SP ramp function makes the set point changing rate per unit time constant when changing an SP valu
56. n Determines the decimal point position in PV SP indication PV range low limit Determines the PV input range PV range high limit Determines the PV input range SP setting system Sets either single SP or multi SP Lower limit of SP Determines an SP setting range Upper limit or SP Determines an SP setting range Selection of output in case of PV abnormal Selects the type of output when a PV input is abnormal Setting of output in case of PV abnormal and when READY mode Determines the value of output when a PV input is abnormal and when READY mode Time proportional cycle Determines the cycle in units of second in model OD 6D Initial manipulated variable in PID operation Determines the PID control output values when the power supply is turned on or AT is finished PID operation initialize Initializes the PID operation so that the output may not change suddenly when an SP value is changed Control system selection Selects the overshoot suppression function during control action Type of auxiliary output Type of auxiliary output Green belt Determines the absolute value of PV SP The green belt lights when this value is lower than a specified value Event 1 type Determines the type of Event 1 Event 2 type Determines the type of Event 2 Event 3 type Determines the type of Event 3 Remote switch function
57. n 5G current output Differential Differential Reverse action Direct action 5 6 Chapter 5b SETTING OF PARAMETERS Set point SP0 SP1 When multi SP is selected in the setup item C08 SP setting system two groups of SP are prepared Event hysteresis HYS1 to HYS3 This parameter can set a difference between the event on and off points hysteresis dead band However this parameter cannot be set in principle in alarm event and timer event PV bias PbIA The unit set to the PV bias is added to or subtracted from a PV value 5 7 This page left intentionally blank Chapter 6 OPERATION Index to Work Contents How to use this chapter This chapter provides descriptions on the operational procedures to be followed concern ing the check or change items often required during a run The index to the contents of these check and change works and the pages on which the relevant descriptions are given below Contents of Work Reference pages To indicate a PV p 6 4 6 2 Indicating a PV To indicate an SP p 6 4 6 3 Indicating an SP To indicate the output value p 6 5 6 4 Indicating the Output Vlaue To indicate the heater current value p 6 6 6 5 Indicating the Heater Current Value To change an SP with single SP p 6 7 6 6 Changing an SP with single SP To change an SP with multi SP p 6 8 6 7 Changing an SP with multi SP To select an SP multi SP p 6 9 6 8 Selecting the SP of
58. n B line is broken Down scale ALO2 03 When C line is broken Undefined indication ALO3 When A and B lines are broken Upscale ALOI 03 When B and C lines are broken Upscale ALOI 03 When A and C lines are broken Upscale ALOI 03 When A B and C lines are broken Upscale ALO1 03 Linear voltage input under operating conditions Input bias current 0 3 uA Flows into terminal Input circuit failure indication Down scale AL02 Linear current input under operating conditions Receiving resistance 100 Q Input circuit failure indication Down scale ALO2 A 0 to 20 mA input circuit failure is not detectable Chapter 8 SPECIFICATIONS Max input current voltage Max input current 24 mA dc Max input voltage 2 4V dc Normal operation will no longer be possible if these val ues are exceeded Absolute max input ratings Current 50 mA dc Voltage 5V dc The absolute max ratings are current and voltage rat ings that can be applied to input terminals without any deterioration in characteristics or mechanical breakdown Note that these are not ranges of assured controller op eration Remote switch input RSW under operating conditions No of channels 1 Input type No voltage contact or open collector Off terminal voltage 5 1 V Turn on current 5 2 mA A current flowing to the contact Allowable contact resistance ON Lower
59. nce level 3 Operating conditions Ambient temperature 0 to 50 C 0 to 40 C during gang mounting Ambient humidity 10 to 90 RH Power voltage AC models 85 to 264V ac Power frequency AC models 50 60 2 Hz Power voltage DC models 21 6 to 26 4V dc Vibration resistance 0 to 2 m s 10 to 60 Hz in X Y Z directions for 2 h each Shock resistance 0 to 9 8 m s Mounting angle Reference level 10 Transportation and shortage conditions Ambient temperature 20 to 70 C Cold resistance 20 C 48 Hrs Heat resistance 78 C 48 Hrs Ambient humidity 10 to 95 RH Vibration resistance 0 to 4 9 m s 10 to 60 Hz in X Y Z directions for 2 h each Shock resistance 0 to 490 m s 3 times vertical when packaged Package drop test Drop height 60 cm Free drop from one corner 3 edges and 6 faces 8 7 Chapter 8 SPECIFICATIONS 8 8 Other specifications Rated power voltage AC models 100 to 240V ac Rated power voltage DC models 24V dc Insulation resistance Dielectric strength AC models Dielectric strength DC models Power consumption AC models Power consumption DC models Mass Mounting Terminal screw Attachment Mask color Case color Startup time after power ON Terminal screw tightening torque Power interruption dead time Applicable standards Installation category Pollution degree 50 MQ min between case or GND terminal and power terminals using a 500V
60. ntegral time O to 3600 s Indication Set value at delivery time APPENDICES Prepared by Preparation date Setup item Setting range Derivative time O to 1200 s Set value by user Lower limit of manipulated variable O to upper limit 96 Upper limit of manipulated variable Lower limit to 10096 Mnual reset O to 10096 Differential 1 to 10096 Set point O Set point 1 EV1 hysteresis O to 100 unit EV2 hysteresis O to 100 unit EV3 hysteresis O to 100 unit PV bias O to 100 unit Appendix 11 APPENDICES Appendix 12 Description on Terms and Abbreviations AT DISP EV OL OH OUT PARA PID PV Setup Differential Hysteresis Auto tuning The numerics of PID are automatically adjusted optimum values Display The indicated contents of the indicators are changed by press ing the DISP key Event On off signals are sent according to control condition Output Low Lower input of output A minimum limit value of output is set Output High Upper limit of output A maximum limit value of output is set Output Control output Parameter Variable which determines the operating conditions of this instrument P Proportioning Proportional action I Integral Integral action or reset action D Derivative Derivative action or rate action Process value Measu
61. o change an SP value of multi SP follow the operation procedure given below With multi SP there are two set values SPO and SP1 Operation Procedure In this example SPO and SP1 have been assigned to the key The procedure for changing the SPO from 250 C to 300 C is shown below A DISP To set to basic Press the C key indication status A PV value at that time is indicated SP o An SP value OUT or OUT o a heater current value is indicated 2 To indicate an SP Press the key uu sevaraltimas 5 P SPO is indicated UE E 2 5 The set value of that time flashes 3 To change the set Change the numeric value using the Ca D or C Y D S P 0 key GE 3 0 Q The changed numeric flashes 2 To define the changed Press the key numeric 9 P 0 our 3 0 Q Does not flash DISP To reset to basic Press the C key indication status lt A PV numeric is S indicated Po SE OUT o An SP numeric is indicated 6 8 Chapter 6 OPERATION 6 8 Selecting the SP of Multi SP With multi SP there are two set values SPO and SP1 Either SPO or SP1 can be selected Operation Procedure The procedure for changing SPO 400 C to SP1 250 C is given below as an example A PV value at that time is indicated eur SERS An SP value OUT or a heater current
62. parameters are indicated in the order of assignment 5 5 Chapter 5 SETTING OF PARAMETERS 5 6 Description on Parameters PID constants When multi SP is selected in the setup item C08 SP setting system two groups of PID constants are prepared P I D correspond to SPO while P1 I1 D1 correspond to SPI Determine P Proportional band I Integral time and D Derivative time When setting I to 0 the integral action turns off so that the manual reset can be set When setting P to 0 the on off action is selected and the differential can be set However P 0 cannot be set in model 5G current output Check items When setting P to other than 0 the differential cannot be set When setting I to other than 0 the manual reset cannot be set Upper and lower limits of manipulated variable oH oL These parameters oH and oL determine the upper and lower limits of the manipulated variable They also serve as the upper and lower limits of the integral limiter Check items The setting ranges of oL and oH are 0 to oH and oL to 100 respectively Manual reset rE This is used for manually obtaining a control deviation when the integral is turned off This can be done when 1 0 and Pz0 Differential dIFF This parameters can set a difference between the on point and the off point differential dead band in on off action When P 0 the on off action is then ready to set the differential However P 0 cannot be set i
63. ption The current transformer is available by request CT 5 8 mm dia QN206A CT 12 mm dia QN212A 2 36 mm dia 12 mm dia Chapter 3 WIRING A switch in the main supply is required near the equipment In case of AC power supply models main power supply wiring requires a T 0 5 A 250 V fuse s 1EC127 The following table shows the meaning of the symbols in the terminal wiring label on the instrument top Symbol Description Alternating current Direct current Earth ground terminal Caution risk of electric shock Caution 3 1 Chapter 3 WIRING 3 1 Cables Connect thermocouple wires to the terminals in case of a thermocouple input When a thermocouple is connected to terminals or wiring is extended connect the wires via a shielded compensating lead wire For input output other than thermocouples use a shielded polyethylene insulated vinyl shielded cable for instrumentation use conforming to JCS 364 or equivalent generally called twisted shielded cable for instrumentation use e A shielded multiconductor microphone cord MV VS may be used if electromagnetic induction noise are comparatively low Reference Recommended twisted shielded cables 2 conductors IPEV S 0 9 mm x 1P Fujikura Cable Co 3 conductors TEV S 0 9 mm x 1P 2 conductors KPEV S 0 9 mm x 1P Hitachi Cable Co 3 conductors KTEV S 0 9 mm x 1P 3 2 Chapter 3 WIR
64. quipment before operating the instrument This is called a setup If the instrument has already been built in and its setup has been completed this chapter may be skipped 4 1 Setup Operation Before starting the setup check the items and set values which meet the equipment to be used in accordance with the setup items table Determine the setup values in advance using the Setting Work Sheets attached at the end of this manual as an appendix To execute the setup place this instrument in the basic indication states The basic indication states means such that the No 1 indicator shows a PV and No 2 indicator shows an SR OUT or a heater current value Tf the instrument is not in the basic indication states press the DISP key There are 29 setup items from C01 to C39 including missing numbers Among these items set the necessary items only Some items may use the initial values as they are If there is no relevant item due to a special model this Item No is not indicated but skipped Setup item C40 is used for factory adjustment After C40 C01 follows 4 1 Chapter 4 4 2 Setup Table Setup item Key lock Indication SETTING THE SETUP ITEMS Action Sets whether or not key operation is enabled Temperature unit Selects C or F Control action Determines the direction of control action Type of PV input range Determines the type and range of a PV input Decimal point positio
65. r than the event set value hysteresis The procedure for changing the event set value is shown below as an example Operation Procedure The procedure for changing the event 1 from 100 C to 200 C and the event 2 from 700 C to 800 C is shown below as an example 1 DISP To set to basic Press the C key indication status A PV value at that time is indicated lt An SP value OUT or a heater current value is indicated SP o OUT o 2 To indicate the event Press the key twice E 1 E1 is indicated SP o OUT o 1 0 0 Flashes 3 To change the set Press the C A key or value CY key CR In this example press SP o the C A key to OUT o l2 0 0 SOS change 100 to 200 2 To define the changed Press the key numeric E 1 aur 2 0 0 lt Does not flash indi SP EV To indicate the event 2 Press the key gl caida SP o OUT o 70 0 Flashes 6 10 6 To change the set value To define the changed numeric To reset to basic indication status Press the C A key or C v key In this example press the C A key to change 700 to 800 Press the key DISP Press the C key Chapter 6 OPERATION IE SP OUT o o Flashes IE SP OUT o o lt Does not flash A PV numeric is indicated SP OUT
66. r to the DLE 5 3 5 4 Resetting a Parameter Assigned to the K y2oz O eerte te Qa 5 4 5 5 Operation of Parameters ASSIOrIed n ott p o Rr e eo e Rn ROREM 5 5 5 6 D scription on Parameters nee ie ee ire ER d ede re aa 5 6 OPERATION T 6 1 6 1 Turning on the Power Supply x eee tre de dee ee recul tedio eee n a ae VI Lure ES 6 2 6 2 Indicatiriga PM ctr eter m este pa e p Erie oe ee hae a 6 4 6 37 Indicating Sp SP sce rca o DC aqu RO RUP ON RO RC DECR GIRO ETE DR ed REN 6 4 6 4 Indicating the Outp t Value ee Eee ee i ela eee ede 6 5 6 5 Indicating the Heater Current Value optional rr 6 6 6 G COhangina an SP with single SP tct te ctt i ede ER i ERE ce 6 7 6 7 Changing aan SP with multi SP ct ette Cem e abe t te edet ath eee 6 8 6 8 Selecting the SP of Multi SP os e eto co e P CR PD REOR ORE eee 6 9 6 9 Changing the Set Value of Event optional rr 6 10 6 10 Ghiangirig the Set Value Ot PV Blas iei er tg te pet ger te Fra Pr RR ERR 6 11 6 11 Changing Various Pararmieters pode e ed ve p tec HO d aac de ee 6 12 Chapter7 TROUBLESHOOTING J 7 1 1 1 Alarms Indication ouch tL ru cei tod o Ae e uta va eta chs 7 1 T Alarm Codes Table te t uai peer ete Tha es 7 1 Te Heater Breakage Alatri sirine a D oe o tot e RR ERR ORE aici 7 2 74 Ot
67. red value of thermocouple resistance thermom eter bulb or linear input etc To set the operating conditions of this instrument such as an input range or control action according to how to use an associated equipment Differential gap in on off control action A differential value between control output on point and off point This prevents the control output from turning on off on a short cycle when a PV becomes equal to an SP Operation width in event action A differential value between the event on and off points ZAmATAKE Specifications are subject to change without notice Yamatake Corporation Advanced Automation Company International Business Headquarters Totate International Building 2 12 19 Shibuya Shibuya ku Tokyo 150 8316 Japan URL http www yamatake com This has been printed on recycled paper 01 Printed in Japan 1st Edition Issued in Aug 1993 10th Edition Issued in Nov 2003 B
68. ring connections are correct Separate input output signal cables and communication cables more than 50 cm from a drive power cable or a power cable higher than 100 V Do not pass these cables to gether through the same conduit or duct Be careful not to allow crimped style solderless terminals to touch any adjacent termi nals 3 12 Countermeasures Against Noise The following noise generation sources are the most common O Relay and contacts O Solenoid coils and solenoid valves 3 Power line higher than 100V ac in particular O Inductive load 5 Motor commutator 6 Phase angle control SCR 7 Radio communication equipment Welding machine 9 High voltage ignition devices The following methods are effective as countermeasures against noise A CR filter is effective for quick rising noises such as impulse noise Recommended CR filter Yamatake Corporation Model No 81446365 001 Q A variator is effective for noises with high crest values Be careful since the variator is shorted if it malfunctions Recommended variator Yamatake Corporation Model No 81446366 001 for 100 V 81446367 001 for 200 V 3 10 Chapter 4 SETTING THE SETUP ITEMS This chapter provides descriptions on the setup items required for the instrument built in an equipment for the first time to be put in operating states It is necessary to set the operating conditions such as the input range and control action according to how to use the e
69. ted If PV burnout alarm code 01 02 changed from RUN to READY or power failure occurs during auto tuning the auto tuning is interrupted 6 15 Chapter 6 OPERATION 3 To change PID values When no PID values have been assigned to the key change them in accordance with para 5 2 Basic parameter operation When the PID values have been assigned to the key they can be changed by operating the key Operation Procedure The procedure for changing P 5 0 assigned to the key to P 5 5 is shown below D To set to basic indication status To indicate the parameter DISP Press the C key Press the key A PV value at that SP o OUT o time is indicated lt An SP value OUT or a heater current value is indicated lt The item assigned to the key is SP o OUT o Note Repeat pressing the key several times until the item to be changed is indicated in the No 1 indicator 3 To indicate P proportional band To change the set value To define the change numeric Change the numeric using the CA key or Cy key Press the key r gt Flashing stops and the set value is defined To reset to basic indication status 6 16 DISP Press the C key indicated lt The set value of that E SP o OUT o P 5 0 SP o OUT o P DD p SP o OUT o
70. than 100 Q OFF Upper than 100 KQ Allowable residual voltage at open collector ON 1 2 V max Allowable leakage current at open collector OFF 0 1 mA max Minimum hold time 400 ms Current transformer input H B under operating condition Input object Current transformer No of coil turns 800 turns Option QN 206A Hole diameter 5 8 mm or option QN 212A Hole diameter 12 mm Current value indicating accuracy 5 FS 1 digit or less Indicating resolution 0 3A Maximum measuring heater current 50A Waiting period for output on stabilization Longer than 100 ms but less than 200 ms Input sample cycle 100 ms on time excluding the waiting period for output on stabilization Control output Relay output 0D Control action Time proportional PID PD MR or on off Output type SPDT relay output Relay contact rating 250V ac 30V dc 5 A Resistive load Electrical life or relays More than 100 000 times Minimum on off time Longer than 250 ms 8 5 Chapter 8 SPECIFICATIONS Voltage output 6D Control action Output voltage open time Internal resistance Current output 5G Control action Output type Allowable load resistance Output accuracy Output current range Output update cycle Output response time Voltage at terminal open Event output EV 1 to 3 No of channels Output type Relay contact rating Output update cycle Electrical life of relays Auxiliary output AUX
71. the beginning nothing needs to be done 2 To define the changed Press the key numeric A T onm JENI 7 Does not flash x The AT LED flashes x Flashing stops and the set value is defined The AT LED flashes and the auto tuning starts DISP 5 To reset to basic Press the C key A BV nimereis indication status Ser indicated SP o in i OUT o EEEN An SP numeric is indicated Note When the auto tuning ends the AT LED goes out The PID value found is written automatically in this instrument and it starts running 6 13 Chapter 6 OPERATION 6 14 Note 1 Note 2 Note 3 Note 4 Note 5 Auto tuning does not function normally if it is not connected to a controlled system Optimum PID values cannot always be obtained in certain controlled sys tems In such a case set the PID values manually During auto tuning operation hunting may occur in the controlled system If hunting is not desirable set PID values manually The time required for tuning depends upon the control system With multi SP the values obtained by auto tuning are written to the PID group corresponding to the present set SP Auto tuning is provided to automatically obtain optimum PID values Propor tional band Integral time and Derivative time by measuring control systems This auto tuning can be operated during the steady state operation as well as at start up time
72. tup of C13 time proportional cycle This setup determines the output cycle in the time proportional control in model OD 6D The unit is second N CAUTION The item is skipped in model 5G Setup of C15 initial manipulated variable in PID operations This setup determines the PID control output values manipulated variables when the power supply is turned on or the auto tuning is finished There initial values can be used as MV values 4 9 Chapter 4 4 10 SETTING THE SETUP ITEMS Setup of C16 PID operation initialize This setup initializes the PID operations to prevent abrupt changes of outputs when an SP value has been changed 0 initializes automatically by the decision of this instrument itself AUT 1 Initializes each time an SP value changes initializes at time of SP change 2 Notinitialized continues PID Setup of C18 control system selection This setup selects the function of suppressing overshoot during control action 0 Normal PID 1 Overshoot relaxation A certain overshoot suppression effect is ob tainable However the suppression strength is fixed 2 Learning function condition Optimum suppression strength is learnt ac cording to a control system 3 Fixed learning condition The optimum suppression strength obtained by learning is fixed In the initial control action operate the instrument with C 0 and check overshoot states When there is an overshoot set C18 to 1 and
73. ulated Variable Green belt O to 1 2 PV range Event 1 type See the event codes table Appendix 8 Event 2 type See the event codes table Indication Set value at delivery time APPENDICES Prepared by Preparation date Setup item Setting range Event 3 type See the event codes table Set value by user Remote switch function 0 NOP 1 READY 2 SP selection 3 Timer event drive Communication address O to 127 Transmission speed 0 9600 bps 1 4800 bps 2 2400 bps 3 1200 bps Communication code O 8 bits 1 stop bit even parity 1 8 bits 2 stop bits no parity SP ramp up gradient O to 9999 unit min SP ramp down gradient O to 9999 unit min Zener barrier adjustment 20 00 to 20 00 Appendix 9 APPENDICES Parameter Table Indication Set value at delivery time Prepared by Preparation date Setup item Setting range Auto tuning start stop O Execution stops 1 Execution starts Set value by user Proportional band OD 6D 0 0 to 999 9 5G 0 1 to 999 9 Integral time O to 3600 s Derivative time Oto 1200 s Lower limit of manipulated variable O to upper limit 96 Upper limit of manipulated variable Lower limit to 10096 Manual reset O to 10096 Differential 1 to 10096 Proportional band OD 6D 0 0 to 999 9 5G 0 1 to 999 9 Appendix 10 I
74. um of eight parameters can be assign to the key Operation Procedure The procedure for assigning the auto tuning At to the key is shown below D To set to basic indication status 2 To indicate parameters 3 To indicate a parameter to be assigned 4 To assign the parameter To transfer to the next parameter to be assigned 6 To reset to basic indication status DISP Press the C key SP OUT ls Continue pressing the key and C A keys T simultaneously for 3 seconds SP OUT Press the C v key At this time At is indicated in the status of step 2 o o Press the C A key while pressing the key Four decimal points are SP indicated below the OUT parameter in No 1 indicator Press the wv key Repeat step 2 o o O Press the Cw key SP OUT N CAUTION A PV value at this time is indicated An SP value OUT or a heater current value is indicated At is indicated A set value of that item is indicated Example of indication in case the auto tuning At is assigned A PV numeric is indicated An SP numeric is indicated If 9 or more parameters are attempted to be assigned the parameter s assigned at first is reset and the new parameter s is assigned 5 3 Chapter 5 SETTING OF PAR
75. y or Q L 1 v key o y E a 1 0 Keeps flashing To define the change Press the key numeric O L 1 bU 110 Does not flash Flashing stops and the set value is defined DISP 6 To reset to basic Press the C key SNP nume eis indication status NT 7 indicated P o 2 QUT o An SP numeric is indicated 6 17 Chapter 6 OPERATION 5 To change the rE manual reset value When the value of rE manual reset is not assigned to the key change the set value in accordance with para 5 2 Basic parameter operation When this value has been assigned to the key the set value can be changed by operating the key Operation Procedure The procedure for changing rE 50 assigned to the key to rE 30 is shown below DISP CD To set to basic Press the C key indication status To indicate the Press the key parameter SP o OUT o SP o OUT o Note Repeat pressing the key several times until the item to be changed is indicated in the No 1 indicator 3 The parameter to be changed is indicated To change the set Change the numeric value using the C A key or C v key To define the change Press the key numeric Flashing stops and the set value is defined DISP 6 To reset to basic Press the C key indication status Note The rE can be set when 0 and P z 0 6 18 URS IR SP o OUT o
76. y position with a linear input 0 With no decimal point 1 One decimal digit is indicated 2 Two decimal digits are indicated 3 Three decimal digits are indicated Check items This setup is disabled depending upon the contents of setup of C04 When changing the decimal point position check if the upper and lower limits of the input range the SP set value the upper and lower limits of the SP limit event set values event hysteresis and SP ramp are correct Setup of C06 lower limit of PV input range Setup of C07 upper limit of PV input range With the temperature input the PV input range can be narrowed For example the reference temperature range of 0 0 to 800 0 C can be narrowed to 0 5 to 500 0 C in No 02 input type K of the input ranges table In such a case set the lower limit to 0 C and the upper limit to 500 C With the linear input desired numerics can be assigned to 0 and 100 For example 4 mA can be assigned to 0 and 20 mA to 1000 in case of 4 to 20 mA input In this case set the lower limit to O and the upper limit to 1000 Check items With the temperature input the input range can be setup to Upper limit value Lower limit value 2 Reference temperature range 4 When changing the upper and lower limits of the PV input range check if the upper and lower limits of the SP limit and event set values are correct When the upper and lower limits of the PV input range have been changed t

DigitroniK Line SDC20/21 Digital Indicating Controller User`s Manual

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