User Manual - Vertex Temperature Controllers Home Page
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1. M UM c 9 13 OPTION LEVEL aturan lv skl l an EEEE 10 LEE ICe m 11 14 1 AUTO TUNE 11 14 2 TUNING THE CONTROLLER MANUALLY sesivisusas svuwux PS otY qun NEP P CEuEE VE Penta HERES TEM NEUE Sor Y VN SPI COME vv Ee iabe GUa FE ME P UV MN Epe P CUM ENS 12 13 1 MANUAL CONTROL 35 spisun seriunin nap ea b na Io STA VE ARAS ala a Saa pasa a aaa S PISA PAS S l RAS EU PAR l paa HEAR EP OCA ATARI E aa EE AR SR LOUP ERA US EY A AREP OCUPA PUE 12 13 ALARM R 12 15 1 ALARM FUNCTION M 12 15 1 ALARM MODES sva 12 16 EVENT AND PROGRAM END ALARM ti sansvssdsinsdustnssv nssla us vesisdust adsks unndudgit va ud ansindi tandb i uan nduvt adu u kandndtnikadud nnan ni 13 LG LEVEN T ALARMS P 13 16 7 PROGRAM END ALARM aisiseves uina eo e ba i a aka la aaa a a a a E ES r a a a a 14 16 3 REMOTE RUN OPTION ltgsit svansilst ut lvllsals sklada lakka a taa VEM SS l EN taat Ot a l A t arva a l TRAN l a kliu 14 16 4 POWER d BU c 14 16 392. VI30 SERIES FUZZY ENHANCED PROGRAMMABLE CONTROLLERS INSTRUCTION MANUAL version 6 0 CONTENTS e 1 OVERVIEW 2 2 Edo Fi 2 3 INSTALLATION e X M 2 VEM Me MDICM 2 owEesnpnideeF bii ICcm 2 4 PRONE PANEL DESCRIPTION isiasipeesvibivi o 0a vUa pa iORYURA NIS pO E ba a t E a 3 4 1 DISPLAY AND INDICATOR ssissek npa x pES ERA REEARSS RUNE RE SPAREN NYSE LEN PEN SR SR a ERES RAPAF OPES ERE VERA EEUU IRE SUA UMS ATE ARN LEES OA VM STER AEN kka OS ERA UIROS 3 5 dadauth lege 4 7 PROGRAM LEVEL c 5 8 PROGRAMMING PROCEDURE vs esas ak SS Sea NSERS INE EE PA3ERYEEPSSNINtRRANE SS REMERE Pe SERVARE SR ES Oe EVER ESSET ERAN PO A MESA S TEM IUS EP NE ak ada nannn nuni 6 10 USER LEV EL 7 MEE eudi2u m n nn 9 12 PID LEVEL e
3. n 1 8 You select Hour s and minutes or Minutes and seconds by using the setting This sets the soak time for which the process value will remain at the set point Setting range is from E 00h00m to 99h59m 00m00s to 99m59s n 1 8 Depend on setting 8 PROGRAMMING PROCEDURE This section uses an example to explain how to set up the program pattern as show in the figure TEMPERATURE s 2 S00 30mm 300 C 30min End SEGMENT 1 SEGMENT 2 SEGMENTS This example uses three segments in pattern 1 as shown The process value will rise up from the current value to 100 C with the ramp time of 30 minutes and stay at 100 C for 30 minutes It then rises up to 300 C with a ramp time of 30 minutes and stays at 300 C for one hour After the one hour soak time is up the process will cool down to 200 C with the ramp time of 30 minutes and stay at 200 C for 30 minutes The programming procedure is as follow Press the SET BACK key for more than 4 seconds to enter the program level ProG Now press the set key to reach the pattern level amp nr will be shown on the PV display 8 1 Use the UP and DOWN key to select Ptn1 where we will program the profile 8 2 Press SET key once to get 5 Hd parameter and adjust the value as required If don t know set the band value to zero 8 3 Press SET key once to get SP1 Set the value to 100 by pressing UP and DOWN key 8 4 Press SET
4. which point the pattern will continue to be processed If the is setto cn the pattern will run irrespective of the status of the remote run input POWER FAILURE In the event of a power failure on restoration of the power the controller will start from the beginning of the program again automatically because the parameter will still be set to run SPECIFICATIONS INPUT Thermocouple J K LE B R S N C TYPE RTD DIN PT 100 JIS PT 100 Linear 4 20mA 0 50mV 1 5V 0 10V Range User configurable 14 Accuracy 1 C for thermocouple 0 2 C for RTD 3mA for Linear Cold Junction Compensation 0 1 C C ambient Sampling Time 0 5 sec Normal Mode Rejection 60 dB Common Mode Rejection 120 Db CONTROL FUNCTION Proportional Band 0 0 300 0 Integral Time 0 3600 sec Derivative Time 0 900 sec Hysteresis 0 0 200 0 0 2000 Cycle Time O 100 sec Control Action Direct for cooling or Reverse for heating OUTPUT Relay Contact Output10A 240 VAC Resistive Load Pulsed Voltage Output 0 or 24 VDC Resistive 250 ohms Min Current Output 4 20mA Resistive 600 ohms Max Continuous Voltage Output 0 50mA 1 5V 0 10V Resistive 600 ohms Min GENERAL Rated Voltage 90 264 VAC 50 60 Hz Consumption Less than 5 VA Memory Backup EEPROM and non volatile memory Approx 10 years Ambient TemperatureO 50 C Ambient Humidity Ambient Humidity 17 ERROR MESSAGE AND TROUBLESHOOTING Symptom Prob
5. 0 through 100 096 usually used for testing purposes To access the manual control mode set the HHnd parameter to yes the rightmost decimal MA on SV display will flash Then the o UEL parameter will display alternately o UE L and process value The output percentage then can be adjusted by using up or down key To abort the manual control just simply set the Had to rico 15 ALARM 15 1 ALARM FUNCTION There are two independent alarm outputs available in VT20 series controllers Each alarm can be set to be one of six alarm function process high process low deviation high deviation low band high and band low from A IFL or HEFL When the alarm output is not used set to nan to prevent alarm action 15 1 ALARM MODES A special alarm mode can be set from A Ind and Hend 12 nanE No special mode 5E dH Standby mode When selected in any alarm function prevents an alarm on power on The alarm is enabled only when the process value reaches set point Also known as Startup inhibit and is useful for avoiding alarm trips during startup L HEH Latch mode When selected the alarm output and indicator latch as the alarm occurs The alarm output and indicator will be energized even if the alarm condition has been cleared unless the power is shut off 5EL H Standby and Latch mode Process high Alarm A1SP AzSP Process low PY ATSP AZSP Deviation high ATSP A25P alarm ou Devia
6. See section 5 2 for detail Hdd Address of the controller when communicate with a master device This parameter provides an identity code for the RS485 communication interface GAL Communication baud rate 2 4k 2400 bps 4 8k 4800 bps 9 6k 9600 bps 19 2k 19200 bps OPERATION 14 1 AUTO TUNE The auto tune is mainly to teach the controller the main characteristics of the process It learns by cycling the output on and off The results are measure and used to calculate optimum Pb ti td values which are automatically entered into nonvolatile memory Also read the section Setting up and starting pattern control above The auto tune program should be used At initial installation and set up of the controller The set point is changed substantially from previous auto tune setpoint The control result is unsatisfactory The auto tune procedure In order to automatically set the PID parameters first adjust the controller s set point SV to a value which closely approximates your application Make sure that the value of Pb is not zero zero initialize on off control Setthe RE parameter to HE 5 for standard type auto tune or YE 5 2 for low PV type auto tune The rightmost decimal AT on the PV display will blink during tuning process After two oscillatory cycle of on off control action The controller performs PID control with the learned PID value to verify the results Finally the PID values will be ente
7. VDC optional The controller should be protected by a suitable fuse or circuit breaker The power heater circuit should be protected by a separate circuit breaker Power goes on terminals 19 20 for the VT9630 and 1 2 for the VI 4830 3 2 2 Sensor input Thermocouples are connected to terminals 7 8 for the model VT4830 and terminals 9 10 for the VI9630 Be sure that the polarity is correct for the thermocouple type you are using RTD s PT100 is connected on terminals 7 8 9 for the VT4830 and 8 9 10 for the VT9630 Do not run sensor cables adjacent to power carrying conductors The correct type of thermocouple extension lead wire or compensating cable must be used ensuring the polarity of thermocouple linear input is correct 3 2 3 Control output Different output options are available Be sure that correct output option has been selected for your application Available outputs are e Relay contact 10A 240VAC Most common Relay output is on terminal 17 18 for VT9630 and terminals 11 12 on the V4830 e 24 VDC pulsed voltage to drive SSR This output will be on terminals 17 18 on the VT9630 and terminals 11 12 on the VT4830 e 4 20mA Maximum load 600 ohms e 0 5V 1 5V 0 10V Resistive 600 ohms Min VT9626 VT9630 VT4926 VT4930 VT9426 Hr A _ 3 x 1 3 vee Ca A E Or oa ee s G 4 FRONT PANEL DESCRIPTION 4 1 DISPLAY AND INDICATOR PV Process Value Display e Displays
8. cycle at the point at which it is set to hold but allows control to continue at that setpoint IPcaLl This parameter selects the program pattern to be executed and dictates how the controller will behave once the cycle is completed allowing you to choose either the end loop or hold options oF F Selecting this turns the program off allowing the controller to act as a normal controller End Selecting this option means that the program pattern 1 who s segment parameters have been set as in the example above will be executed and the control output will be turned off after all the segments in the pattern have being executed Ende Selecting this option means that the program pattern 2 who s segment parameters have been set as in the example above will be executed and the control output will be turned off after all the segments in the pattern have being executed EndH Selecting this option means that the program pattern 1 and pattern 2 each having 8 segments are linked together to be executed and the control output will be turned off after all the segments in the pattern have being executed Had Selecting this option means that the program pattern 1 will be executed and the controller will continue to control at the last setpoint of the pattern once the pattern has completed Hode Selecting this option means that the program pattern 2 will be executed and the controller will continue to control at the last setpoint of the p
9. the actual measurement of the input sensor e Displays the parameter index code e Displays the error message SV Set Value Display e Displays the set value Displays the parameter data when viewing various level parameters Displays the output percentage value Status indicators A1 status LED indicator Alarm 1 relay status LED o This LED is lit in red when the alarm 1 relay is active A2 status LED indicator Alarm 2 relay status LED C1 status LED indicator Control output 1 status LED o Illuminates in green when the control output 1 is active C2 status LED indicator Control output 2 status LED o Illuminates in green when the control output 2 is active RUN status LED indicator o dluminates in red when the operation is executing PRO status LED indicator o dlluminates in green when the program function is available PTN1 PTN2 LED indicators o Illuminates in green when selected program pattern being executed or programmed Segment 1 8 LED indicators o Illuminates in red when the segment number being executed or programmed AT status indicator o When the controller is auto tuning The rightmost decimal on the PV display will blink When the tuning process is finished or stopped the decimal will cease blinking and disappear Auto tuning may take from several minutes to several hours depending upon the process in question MA status indicator O When the manual control mode is selected The rightmost decimal on SV display
10. 0011 _ USER and PID level are adjustable oog 0100 USER PID OPT1 levels are adjustable EM parameters in all levels are opened 100020000 100120001 101020010 101120011 110020100 but Output2 is opened OPTION LEVEL LESI Sensor input selection Table 3 2 Input and range TYPE DISPLAY RANGE Kf E aenar sear E 270c so0 494F 752 9 LE E peeesowc Sere 8 b oc tmoc 32F 3272F _ R r soc msoc 58 F 3182 F s 5 j soc izoc 587 3182 N n socor 58 F 2372 F_ 10 14 Io rl Unit of measure selection OL Degrees C OF Degrees F Ent Engineering unit Only for linear input L 27 Decimal point selection OUUU No decimal point DULL 0 1 resolution OUUU 0 01 resolution Only for linear input LIB 0 001 resolution Only for linear input After change decimal point please reconfirm the parameter NA Output 1 control action r E 2 Reverse action Used for heating control d r Direct action Used for cooling control Note Output 2 is fixed as a cooling Direct output and cannot be reversed Loney Low limit of span or range Set the low limit lower than the lowest expected SV and PV display H High limit of span or range Set the high limit higher than highest expected SV and PV display PE GE Time scale of ramp soak time E LLLI Software filter IE IE Alarm function selection See section 5 1 for detail IE Ind Bead Alarm mode selection
11. SPECIFICATION S 14 17 ERROR MESSAGE AND TROUBLESHOOTING scssssscsrssssscscsveasnsosiavcansesstansansesesveasissscadensnseseaenssensuanssusessesuussteseeassmsnsesdanensnes 15 1 OVERVIEW The VT30 Series is our Pattern Programmable 16 step ramp and soak FUZZY enhanced three term PID Dual Display self tuning controller designed for use in applications where control accuracy and Profile Control is required You can have one 16 step program each step includes start ramp and soak phases or choose to have two 8 step programs stored for different applications It comes standard with 2 alarms that can be used in a variety of alarm modes or used as event alarms linked to end of steps in the program This controller can be networked on a Modbus RS485 network or used in a remote run configuration All in all it is a very versatile pattern programmable controller at a very attractive price 2 IN A HURRY The VT30 series controllers require a bit more reading than the rest of our controllers understandably so as you require that they perform reasonably complex pattern control notwithstanding this it is still a reasonably simple controller to setup and program and should not be difficult We suggest that you first install the controller and turn it on after checking that the inputs and outputs are correctly wired and that the temperature displayed in the PV display is roughly what you would e
12. able Solution LILILI LI Input signal below the low limit Set a higher value to high limit Incorrect input sensor selection Check connect input sensor selection Input signal below the low limit Set al lower value to low limit nanan Incorrect input sensor selection Check correct input sensor selection Sensor break error Replace sensor oPEn M Sensor not connected Check the sensor is connected correctly Unit must be repaired or replaced RE E f A D converter damage Check for outside source of damage such as transient voltage spikes Keypads are locked Set LoLE to a proper value Keypad no function Keypads defective Replace keypads Process value Improper setting of Pb Ti Td Start AT process to set Pb Ti Td automatically Refer to 4 1 unstable and CT Set Pb Ti Td manually Refer to 4 2 No heater power or fuse open Check output wiring and fuse No heat or output Output device defective or k Replace output device incorrect output used 15 All LED s and display No power to controller Check power lines connection not light SMPS failure Replace SMPS Electromagnetic Interference Suppress arcing contacts in system to eliminate high voltage Process Value M EMI or Radio Frequency spike sources Separate sensor and controller wiring from dirty changed abnormally Interference RFI power lines Ground heaters Entered data lost Fail to enter
13. attern once the pattern has completed HadH Selecting this option means that the program pattern 1 and pattern 2 are linked together to be executed and the controller will continue to control at the last setpoint of the pattern 2 once the linked pattern has completed LoP l Selecting this option means that program pattern 1 will loop back on itself on completion and be executed repeatedly 11 12 27 Lo Pg Selecting this option means that program pattern 2 will loop back on itself on completion and be executed repeatedly 28 LoPH Selecting this option means that pattern 1 and pattern 2 are linked together and will loop back on itself on completion and be executed repeatedly SOFT LEVEL The ramp can be used separately from the Soft Start or in conjunction with as you please With the Ramp value set to 0 the ramp is disabled When a value has been set in C min each time a setpoint change is made the setpoint will ramp at the set rate from the original value to the new setpoint value This can be set between the ranges of 0 9999 C min 0 0 999 9 This is the temperature setpoint below which at startup the output will be limited to the 96 value set in the out parameter below This value can be set anywhere between the LoLt HiLt values of the range QUE Output percentage value to which the output will be limited at startup until the temperature has reached the S SP setpoint above at which the outp
14. data to EEPROM Replace EEPROM 16
15. e setpoint before the profile cycle can continue On models from V4 onwards this may be set to 1 to disable the band function altogether You may however wish to set this band setting to 0 if you require that the profile reaches the exact set point before the profile can continue The temperature must reach the required set point before the soak stage can continue but it may drop off after reaching it and the stage will continue on timing On the VT9630 which has pattern displays such as Ptn1 amp Ptn2 etc in a line under the SV display The 4830 which is restricted for size does not that indicate where you are in the pattern while executing a ramp stage the PTN1 light stage on the display will flash it will change and be on without flashing during the soak stage If the light still flashes but there is no apparent change taking place i e you are expecting a soak stage to be executed it is possible that the band is inhibiting a soak stage Note that if you choose to use a band the whole pattern will wait until the setpoint is within that band before it can continue One area to watch is the end cycle If you reduce the setpoint to ambient in a final ramp stage the pattern cannot END until the actual temperature drops to the final target setpoint Ll Set the set point of each segment n 1 8 L This sets the ramp time to reach the set point The ramp time can be set from 00h00m to 99h59m or 00mOOs to 99m59s
16. ect this function just simply set the Alarm function to E Snl and the A Ind or Head to EEnd When using this function you can still use the same alarm output as an event alarm switching it on and off using the procedure above and still have it as a program end alarm Should you not wish to use it as an event alarm as well as an end alarm make sure that you set the on and off points for this event alarm at step 8 soak level in In other words at or after the last step you will be using REMOTE RUN OPTION The remote run option allows you to have a potential free input that when closed will start the program This option is free on all models except the 48 x 48 size but must be specified at the time of ordering Version 4 which was introduced early 2005 includes a user selectable run mode It is possible to connect a number of controllers in parallel and use one switch to start them all at the same time The remote run will behave in accordance with the controller setting which is set on the keypad If the setting is setto 5E oF when the remote run is closed the program will run when it is opened it will stop and reset and when closed again it will start from the beginning of the pattern If the is setto HoL d when the remote run is opened it Interrupts and freezes the pattern cycle at the point at which the remote run is opened and will allow control to continue at that setpoint until the remote run is closed again at
17. int HE 5 2 This auto tuning procedure is done at a lower setpoint defined by SV 10 FS It would be used if it is critical that during the auto tuning process the temperature does not go higher than the set point set Note The auto tuning process will force the controller to take the temperature up and down by a fixed amount around the setpoint twice and then use the measured reaction results to calculate and set the Pb ti td parameters Note Do not make any changes to the controller or process while doing this procedure as it will cause errors in the tuning and the controller may not work as well as it should IE dl Hand manual control mode Enabling this means that the controller output will be set manually using the up and down buttons The controller will not make any corrections should the temperature overshoot and if left unattended may cause damage to the machine or process Once set to hand the next parameter HIA is used to set the percentage output required MO Disables the manual mode HE 5 Enables the manual mode lez Output percentage Adjustable when Hand is set to YES cun This parameter controls the control status and mode of the control and alarm outputs both when the controller is being used as a conventional unit or pattern controller r Un Actives the control output and runs the program 5E aP Turns the control output and alarms off and stops the program Hat d Interrupts and freezes the pattern
18. key once and set the rt1 to 0 30 by pressing UP and DOWN key 8 5 Press SET key once and set the St1 to 0 30 by pressing UP and DOWN key 8 6 Press SET key once and set the SP2 to 300 by pressing UP and DOWN key 8 7 Press SET key once and set the rt2 to 0 30 by pressing UP and DOWN key 8 8 Press SET key once and set the St2 to 1 00 by pressing UP and DOWN key 8 9 Press SET key once and set the SP3 to 200 by pressing UP and DOWN key 8 10 Press SET key once and set the rt3 to 0 30 by pressing UP and DOWN key 8 11 Press SET key once and set the St3 to 0 30 by pressing UP and DOWN key 8 12 To terminate the pattern 1 Press SET key twice and set the rt4 to end by using the down key 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 SETTING UP AND STARTING PATTERN CONTROL First decide on the various points to be used in your pattern as described above and then set them as explained in the example above Decide if you require any alarms or event alarms to be used in the program and set them using alarm function and setpoint settings to be found in the Option PID and User levels You must then also check the following points or settings before starting control You should first force the controller to do a self tune procedure of the PID parameters before initiating Pattern Control This will set the control PID parameters to be
19. put potential free input on the rear terminals This option is free with all models except the 48 x 48 size which requires a modification Should you require this option it must be specified for all models at the time of ordering Since this input uses the same terminals as the second output on the 48 x 48 size you cannot have a second output and a remote run option together on the 48 x 48 size 9 10 This input will work just like the run stop option available from the keypad When this contact is made the 10 program will over ride the keypad run status and always run When it is opened the program will revert to the status of the keypad setting which would normally be stop and will reset to the beginning of the cycle for the next start The keypad status may be set to stop hold or run in which case the controller will behave accordingly USER LEVEL The following parameters are listed in a default sequence However any unused parameter can be removed and the display sequence is confiqurable to simplify the operation 1 LSE set point value of control 2 EZA Alarm 1 set point value NOOR OW 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Alarm 2 set point value BE Auto tune Used to set Pb ti td parameters value automatically by auto tuning no Auto tuning is off YES This is the most common auto tuning procedure It is done at the setpo
20. red into the memory 11 and then start the fuzzy enhanced PID control To abort an auto tune process Simply set the HE parameter to no 14 2 TUNING THE CONTROLLER MANUALLY To ensure that all parameters are configured correctly Set Fb to zero Set H45 to smallest Set the controller s set point SV to a value which closely approximates your application The controller will perform the on off control action So the process value will oscillate about the set point The following parameters should be noted The peak to peak variation P in C F i e the difference between the highest value of the overshoot and the lowest value of the undershoot The cycle time of the oscillation in seconds The control setting should be then calculated as follows Pb Px100 Span 96 ti T td T 4 Note The span is the difference between the H L E high limit value and LaL E low limit value The PID parameters determined by the above procedures are just rough values If the control results are unsatisfactory The following rules may be used to further adjust the PID parameters Adjustment sequence Symptom Solution _ 1 Proportional Band pa High overshoot or Oscillations 2 Integral Time P TM Instability or Oscillations Slow TU a aE or Oscillations 3 Derivative Time High overshoot 000 14 1 MANUAL CONTROL Manual control allows the user to manually drive the output percentage from 0
21. ry control output cooling Set 0 0 for ON OFF Loo Integral time for secondary control output When PB 0 0 this parameter will be not available When set to zero Po amp td 0 for PD control 7 Loo Derivative time for secondary control output When Pb 0 0 this parameter will be not available When set to zero Pb amp ti O for PI control LLLI Cycle time of secondary control output EZ acl Hysteresis for on off control on output 1and output 2 Users can create a dead band region from 0 0 to 200 0 13 10 ELTE Hysteresis for alarm 1 and alarm 2 the setting range is 0 0 to 200 0 11 25 Dead band value Setting range is from 100 0 to 100 0 This defines the area in which output 1 and output 2 are both active negative value or the area in which output 1 and output 2 are both inactive positive value 12 IL oet point offset Setting range is from 100 0 to 100 0 or 1000 to 1000 This value will be added to SV to perform control It mainly used to eliminate offset error during P control 13 Par Process value offset Setting range from 100 0 to 200 0 or 1000 to 2000 permits the user to offset the PV indication from the actual PV 14 Lec Parameter lock This security feature locks out selected levels or single parameters prohibiting tampering and inadvertent programming changes Table 3 1 Parameter lock selection Setng Description 0010 Ony USER levelis adjustable ooo
22. st suit your application To do this set the parameter to be found in the User Level to of F and the run parameter also in the user level to run Now set the PV setpoint to a suitable temperature at which it will control for the most time during the pattern Now once the controller has reached that temperature initiate a self tune process as described in the ENA section and let it complete its parameter tuning During this operation the dot led in the bottom right hand corner At will flash Having done that and verifying that the controller is functioning well at that setpoint you may start using it in the pattern mode You must now set the parameter to on using the desired program option to be found in the user level as in End etc The Pro light on the controller will now be lit Now set the starting setpoint SV to the temperature from which the pattern must ramp up to the SP1 as set above This will usually be the ambient or the current PV Reading if the oven is already warm The cycle will start from this setting and ramp to the SP1 setting at the ramp rate set in rt1 Now select the profile setting you wish to execute as in Pattern 1 or Pattern 2 set above and then go to the parameter and set it to run The controller will execute the pattern as set and end as instructed You may choose to have an external start remote run input that will start one or more controllers at the same time using the remote run in
23. tion low A15P A25P alarm 5 Band high alarm A15P A2SP ATSPAZSP ou Band low alarm AISPAZSP AISPALSP bdLo NZ Time Signal E 5 m L Output 16 EVENT and PROGRAM END ALARM 16 1 EVENT ALARMS The alarm output 1 and alarm output 2 can also be used as a event alarm outputs This function is selected by setting the A IFL and HEFL tobe E 5nL Using this function the alarm will be activated as an event alarm during the pattern cycle controlled by the H lon and H lak settings 13 16 2 16 3 16 4 16 5 When the E SnL is selected The parameters H 5P A IHY and AESF HeHH willbe replaced by H lon to be found in the USER LEVEL and H iG to be found in the PID level and Heon HeaF respectively H lon and Agon set the time signal start segment H lok and AZoF setthe time signal end segment The alarm will be triggered at the start of the segment selected l e If you make H lon to be p1 r3 alarm 1 will be switched on at the beginning of the stage 3 ramp part of the cycle It will be switched off wherever you have specified in the PID level with parameter H lok The first two characters of the setting for time signal parameter stand for pattern which is P 1 to P2 The last two characters stand for ramp section or soak section which is r1 r8 or S1 S8 PROGRAM END ALARM A special alarm mode can also be set in the A Ind and H nd which is used to active the alarm output when a program has completed To sel
24. ut will revert to full PID regulation PID LEVEL The following parameters are listed in a default sequence However any unused parameter can be removed and the display sequence is configurable to simplify the operation 1 P2 Proportional band value Setting range from 0 0 to 300 0 of controller s Span set to 0 0 for on off control action This value is automatically calculated by activating the auto tune If desired the user can later adjust the value to better suit the application 2 Lokal Integral reset time This value is automatically calculated by activating the Auto tune function If desired the user can later adjust this parameter to better suit the application When PB 0 0 this parameter will be not available When set to zero Pb amp td 0 for PD control 3 mm Derivative rate time This value is automatically calculated by activating the Auto tune function If desired the user can later adjust this parameter to better suit the application When PB 0 0 this parameter will be not available When set to zero Pb amp td O for PI control 4 LLL Cycle time of control output 1 Setting range is from 0 to 100 seconds Set to 1 for pulsed voltage output SSR set to 0 for 4 20 mA analog output and set to 15 sec s for relay or contactors The longer this time is set the less responsive the controller will be to process changes and the less accurate the control will be LLP Proportional band value for seconda
25. will blink 12345678 CD CD PTA VT9630 5 KEY FUNCTIONS Ser SET key Press once to access the next programmable parameter Spier key Shift selects digits to be adjusted by up down key VI DOWN key Press to decrease the set point or parameter value Alup key Press to increase the set point or parameter value ser LAI Press the SET and UP keys once to return the normal operation eer lt LEVEL key Press the SET and SHIFT keys simultaneously for 5 seconds to select programming level then press SET key to enter the level Depending on the lock parameter you can access the program PID and Option levels Be sure you know what you are doing when making changes to these level parameters 6 CONFIGURATION AND PARAMETER SETTINGS All programmable parameters are user friendly and clearly structured in three levels To select the level you require please press Ek keys for at least 5 seconds to access level selection display and now use UP DOWN keys to select the programming level you require Program level Prob Pid level P d Option level G 7E 1 7 PROGRAM LEVEL 7 1 En This parameter selects either PTN1 or PTN2 to be configured 7 2 Hn This parameter sets a band around the setpoint at the soak level of each ramp amp soak stage such that the next soak cycle is inhibited and waits for the actual temperature to be within the band setting of th
26. xpect it to be and that the heating elements actually get hot when the c1 output light on the controller display is on Next and before you start pattern control read item 9 3 and 9 4 This is very important In order to program and get going you will now need to read the following sections Front panel description Key functions Configuration and Parameter Settings Program Level Programming Procedure Setting up and starting pattern control Then under the Operation section read the Auto Tune section If you wish to use event alarms etc the rest of the Operation section must be read If you need more assistance please do not hesitate to contact Vertex by e mail gis 2gis uk co uk and for more in depth assistance draw a timeline graph showing each output and it s status during sections of the pattern and what you need to controller to achieve and send it to us and we will gladly offer as much advice and assistance as we can 3 INSTALLATION 3 1 PANEL MOUNTING Prepare a panel cutout The cutout required is as show in table 1 1 Table 1 1 Panel Cutout Width VT4830 45mm 0 5 45mm 0 5 VT4930 45mm 0 5 92mm 0 5 VT7230 68mm 0 5 68mm 0 5 VT9630 92mm 0 5 92mm 0 5 3 2 CONNECTION AND WIRING BEFORE WIRING BE SURE TO CHECK THE LABLE FOR CORRECT MODEL AND OPTIONS Please check on the side of the controller for correct wiring 3 2 1 Power input The controller can be operated on 90 264 VDC or VAC 50 60 Hz or 24VDC 18 32
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