ATEC302 Referance Manual v1
Contents
1. x0030 SPOF erie ay 0 0 ChF x0031 PVOF mend 0 0 ChF process value offset x0032 FILT 0 0 99 9 noise filter larger value filter noise better but delay process operation 0 0 Coefficient x0033 ID 255 1 controller ID address 255 address x0028 OFF don t save position med PIE x0029 ON save current position OEO x002A ZERO run program start SV t from OC x0035 STAR PV Index Code x002B PV run program start SV t from current PV x0036 BAND 200 0 200 0 20 0 CI F x0037 RT1 0 9999 Ramp Time 60 Sec Min x0038 SP1 LOLT HILT 1st Set Point Value 20 0 CI F x0039 ST1 0 9999 18 SP Sock Time 60 Sec Min x002C RT8 after ST time jump to RT8 x002D RT7 after ST time jump to RT x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 x0030 RT4 after ST time jump to RT4 x003A SF1 x0031 RT3 after ST time jump to RT3 END Index Code x0032 RT2 after ST time jump to RT2 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x0036 NEXT After prog goto RT2 1 9998 x270E Loop number x003B LN infinite loop 9999 x270F X Saum x003C RT2 0 9999 60 Sec Min x003D SP2 LOLT HILT 20 0 CI F x003E ST2 0 9999 60 Sec Min x002C RT8 after ST time jump to RT8 x002D RT7 after ST time jump to2. a ROREURIRI alarm NONE Index Code x0010 LATH turn alarm on when latch Accuthermo Technology Corp 20 x0011 STLA Ignore first alarm and turn next alarm on when latch x001E A1DT 9999 0 delay time to turn alarm on 0 Sec Min x001F A1AB x0012 ALNO alarm normal open_L when latch turn H x0013 ALNC alarm normal close_H when latch turn L Default Index Code x0020 A1ER x0014 NONE controller keep running if alarm is latch x0015 STOP controller off if alarm is latch Default Index Code x0021 A2SP LOLT HILT Alarm 2 set point 100 0 CAF X0022 A2HY 200 0 200 0 value for alarm region or delta t 0 0 CI F x0023 A2FU x0007 OFF alarm not activate x0008 HI alarm on when gt HiLt x0009 LO alarm on when lt LoLt x000A DIFH alarm on when gt delta x000B DIFL alarm on when lt delta x000C BDHI alarm on when out off region alarm on when exit region x000D BDLO alarm on when PV within region OFF Index Code x0024 A2MD x000E NONE Alarm run in normal condition Msi os rivali gg Rita alarm x0010 LATH turn alarm on when latch x0011 STLA Ignore first alarm and turn next alarm on when latch NONE Index Code x0025 A2DT 9999 0 delay time to turn alarm on 0 Sec Min x0026 A2
3. Corp Mr PH PL zie x100 0 0 0 Mr lt 51 0 Ar 51 0 Mr 0 0 Ar 51 0 412 27 5 3 Programmable Step Control Profile Jp 2 Jp 3 AV EN p 1 e it OD ip 4 I I 14 N 1 S i i I I I I Ye 1 l 1 l 1 1 52 If ST3 0 then jump pd p 4 I NS 4 X 1 po A SP1 1 l S3 uM 1 Td l 1 1 I 1 S y 1 1 l 1 1 1 I 92 ia d I V 8 1 22 I d I ate 2 i if SF3 END then Outl 0 0 wt P d 1 1 1 I 1 EN 1 11 1 l yn A i if SF3 HOLD then Out hold XN xs P 1 1 1 1 I 1 2 if SF3 LOOP then jump Accuthermo Technology Corp 28 5 4 Alarm Function ALARM FUNCTION Hi Process high alarm i Py T T AXSP AxHY yr 100 20 Lo Process low alarm is m 100 100420 diFH 0 1 Deviation high alarm TF AF dr PY um SI AxSP AxHY V AxSP 100 40 20 100 40 diFL Deviation low alarm SV AxSP moo 100 10 100 40 20 bdHi Band high alarm Hus me tAxHY i AxHY ins 100 40 100 40 20 100 40 220 100 0 bdLo Band low alarm ra AXHY ie Tu m 100 40 20 100 40 i 100 H0 100 40 420 Accuthermo Technology Corp 29 6 SPECIFICATIONS INPUT Thermocouple RTD Thermistor Range Accuracy Cold Junction Compensation Normal Mode Rejection Common Mode Rejection CONTROL FUNCTION Proportional Band Integral Time Derivative Time Hysteresis Sampli
4. and calculating x030 Manual Output x040_ General Control single point temperature control Programmable step temperature control multipoint temperature control ode x1003 WKERNO x050_ Program control Ramp 1 x05 1 Program control Hold 1 x052_ Program control Ramp 2 x053 Program control Hold 2 x054_ Program control Ramp 3 x055 Program control Hold 3 x056_ Program control Ramp 4 x057 Program control Hold 4 x058 Program control Ramp 5 x059 Program control Hold 5 x05A_ Program control Ramp 6 x05B Program control Hold 6 x05C_ Program control Ramp 7 x05D Program control Hold 7 x05E Program control Ramp 8 x05F Program control Hold 8 x060 Hold pause Program control x100 Error Message OPER Error sensor input is OPEN x200 Error Message ADER Error in A D converting x300 Error Message EPER memory error x400 Error Message ATER auto tune error x500 Error Message HIER PV higher than HILT x600_ Error Message LOER PV lower than LOLT x1004 RAMP TL Tim passed at script programming during ramping or soaking Sec Min Accuthermo Technology Corp 18 x1005 RAMP TH x1006 ALM1 TL x1007 ALM1 TH Time left when using delay alram Sec Min x1008 SVO SV SVOF fixed 1 decimal point CAF X1009 PVO PV value fixed 1 decimal point CPF x100A PV1 PV history value1 fixed 1 decimal point CPF x100B PV2 PV history value2 fix
5. time jump to RT7 x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 x0030 RT4 after ST time jump to RT4 x0049 SF4 x0031 RT3 after ST time jump to RT3 END Index Code x0032 RT2 after ST time jump to RT2 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x0036 NEXT After prog goto RT5 vA une tpe GIO Loop ruber i coun x004B RT5 0 9999 60 SecMin x004C SP5 LOLT HILT 20 0 CI F x004D ST5 0 9999 60 Sec Min x002C RT8 after ST time jump to RT8 x002D RT7 after ST time jump to RT7 x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 x0030 RT4 after ST time jump to RT4 x004E SF5 x0031 RT3 after ST time jump to RT3 END Index Code x0032 RT2 after ST time jump to RT2 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x0036 NEXT After prog goto RT6 OF LNS_ infinite loop 9999 X270F 1 count x0050 RT6 0 9999 60 Sec Min x0051 SP6 LOLT HILT 20 0 CI F x0052 ST6 0 9999 60 Sec Min x002C RTS8 after ST time jump to RT8 x002D RT7 after ST time jump to RT7 x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 x0030 RT4 after ST time jump to RT4 x0053 SF6 x0031 RTS3 after ST time jump to RT3 END Index Code x0032 R
6. 4 SF8 x0031 RT3 after ST time jump to RT3 x0032 RT2 after ST time jump to RT2 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature END Index Code x005E LN8 17 9998 x270E Loop number Infinite loop 9999 x270F 1 count x0028 Keyboard Enable Enable Index Code X005F LOCK 0020 Keyboard Disable Accuthermo Technology Corp 24 4 4 Error Read Back Parameter Table After PC talks to the controller the controller will return bytes of info If for some reason the controller felt there is an error it will return Error Code Data error Function Error ID M 00 de x00 x00 Xx X8x x00 X01 x00 x00 Function error Function error write or read only with x03H or x06H XX X8x x00 X02 x00 x00 Address error Addr error write or read parameter addr parameter address of x00H x57H XX X8x x00 X03 x00 x00 Data error only write Accuthermo Technology Corp 25 5 Control Method 5 1 PID Control A proportional integral derivative controller PID controller is a control loop feedback mechanism used in this temperature control It attempts to correct the error between a measured Process Value and a desired Set Point Value by calculating and then outputting a corrective action t
7. AB x0012 ALNO alarm normal open L when latch turn H x0013 ALNC alarm normal close H when latch turn L Default Index Code x0027 A2ER x0014 NONE controller keep running if alarm is latch x0015 STOP controller off if alarm is latch Default Index Code X0028 TYPE x0016 J x0017 K x0018 T x0019 DPT x001A TR1 2 252K x001B TR2 10K Index Code x0029 UNIT x001C C x001D F C Index Code x002A DP x001E 0000 no decimal pt x001F 000 0 one decimal pt DPO Index Code x002B DIR x0020 REV TE output direction rev x0021 FWD TE output direction forward REV Index Code x002C LOLT TYPE Range J K T 70 0 C 200 0 C DPT 70 0 C 200 0 C TR1 30 0 C 150 0 C 2 2R2K 10 0 C 150 0 C 0 0 CAF x002D HILT SUMO as LOLT parameters 1000 0 CI F x002E TUNT x0022 Sec controller time unit in sec x0023 Min controller time unit in min Sec Index Code x002F EROP Select output operation when alarm latch x0024 00 Alarm OFF PWM amp ENB OFF 00 Index Code Accuthermo Technology Corp 21 x0025 01 Alarm OFF PWM amp ENB ON x0026 10 Alarm ON PWM amp ENB OFF x0027 11 Alarm ON PWM amp ENB ON
8. ATEC302 TE Temperature Controller Reference Manual Rev 1 5 May 2011 Accuthermo Technology Corp Bgeuthermo Technology Table of Content Jh Introdu tion esiseina E E EE E eu buc Res 4 1 1 Using COLI Cc 5 PME S ses nui T T HM 6 2 1 System Configuration DOVeTVIieW sd rotep e erii vx ex eei nu Pi rEes exu Pn RR DU LR ROC ARD a E Red iE 6 2 2 Panel Dimension amp Cutout eresien D MR IA V REEF Rau E CURA QUU E E 7 2 3 Front BB uic UMP m 7 2 4 Back Panel Wiring Diagram 8 2 5 USB Witing amp Color CO uiiecueeo pe PER SX MER adawndadecounensccusabedceaasancastbeaedonneance 8 2 6 1 Sensor Type amp Measurement Rates codo penta do occi cR UM RS Pneu Piae NN 8 2 6 2 Sensor Type amp Dip switch Seg essc ex vses o eonpae t opas IbR Ys tex U SK pP EE conH EXE eeu 9 2 7 Menu Parameters OVefVieW uas eicere vus ton Fen baie va S ve Xe aV EYE Vy E FEAR 10 2 8 Error Message amp Troubleshooting 10 2 9 Vo odium 11 3 Front Panel Operaltbfiuosoosepinten 12 SET d v A 3 1 Push Buttons BRR LL 12 i Return to Top Level Display iecaessenecscteis erri e tevte oe x P pc va ERE UE P ERA 12 lis Goto Menu MIO 5 ccocuceccceniatecatebicsnianpiietandndaxtainpanesetaiaceamicceanicamaseness 12 iii Select Parameters in Menu cz usesnvsnussaseniseneaeessudcbuncavorsnee i DON SERIEN M DC Dae 12 iv Changing Parameter Value 13 3 2 Power UP Display S
9. RT7 x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 x0030 RT4 after ST time jump to RT4 x003F SF2 x0031 RTS3 after ST time jump to RT3 END Index Code x0032 RT2 after ST time jump to RT2 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x0036 NEXT After prog goto RT3 1 9998 x270E Loop number x0040 LN2 infinite loop 9999 x270F 1 eum x0041 RT3 0 9999 60 Sec Min x0042 SP3 LOLT HILT 20 0 CI F x0043 ST3 0 9999 60 Sec Min x002C RT8 after ST time jump to RT8 x002D RT7 after ST time jump to RT7 MONS SES Toge RIS aer Time jump to RTO SD Mien ene x002F RT5 after ST time jump to RT5 Accuthermo Technology Corp 22 x0030 RT4 after ST time jump to RT4 x0031 RT3 after ST time jump to RT3 x0032 RT2 after ST time jump to RT2 Nae Rae Nae x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x0036 NEXT After prog goto RT4 17 9998 x270E Loop number x0045 LNS Infinite loop 9999 x270F 1 eum x0046 RT4 0 9999 60 Sec Min x0047 SP4 LOLT HILT 20 0 CAF x0048 ST4 0 9999 60 Sec Min x002C RT8 after ST time jump to RT8 x002D RT after ST
10. T2 after ST time jump to RT2 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x0036 NEXT After prog goto RT7 Accuthermo Technology Corp 23 x0054 LN6 1 9998 x270E Loop number Infinite loop 9999 x270F count x0055 x0056 RT7 SP7 0 9999 LOLT HILT 60 20 0 Sec Min C F x0057 ST7 0 9999 60 Sec Min x0058 x002C RT8 after ST time jump to RT8 x002D RT7 after ST time jump to RT7 x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 SF7 x0031 RT3 after ST time jump to RT3 x0032 RT2 after ST time jump to RT2 x0030 RT4 after ST time jump to RT4 x0033 RT1 after ST time jump to RT1 x0034 END After prog turn off output x0035 HOLD After prog hold temperature x002C RT8 after ST time jump to RT8 END Index Code x0059 LN7 1 9998 x270E Loop number Infinite loop 9999 x270F count x005A RT8 0 9999 60 Sec Min x005B SP8 LOLT HILT 20 0 C CAF x005C ST8 0 9999 60 Sec Min x005D x002C RT8 after ST time jump to RT8 x002D RT7 after ST time jump to RT7 x002E RT6 after ST time jump to RT6 x002F RT5 after ST time jump to RT5 x0030 RT4 after ST time jump to RT
11. can ask a set of data back in sequence The byte 3 4 is the initial parameter address The byte 5 6 is to tell slave how many consecutive data you want The following example only asks for one data The master ask the controller to read current temperature PV value 1 2 3 4 5 6 7 8 Represent ID R W Function Parameter Address CRC Byte Count 1 1 bytes 2 bytes 2 bytes 2 bytes x01 x03 x1000 x0001 xCCCC In the response data set the byte 3 4 is the byte count of the data return The following example is the response data from above command The byte 3 4 tell the master it has 2 bytes of data The content of the return data is at byte 5 6 Response from the controller measured 28 7 C 1 2 3 4 5 6 7 8 Represent ID R W Function CRC Byte Count 1 1 bytes 2 bytes 2 bytes 2 bytes x01 x03 x0002 x011F xCCCC Note Byte Count value 2 x Data Count value Accuthermo Technology Corp 16 4 1 4 Prior to Writing Your Own Software Most use will find the software come with the system should work just fine There are about 5 engineers need to write their own software to integrate with other hardware To better understand how the parameters work Please use the Protocol Section of the software that Accuthermo supplied You can then try out all the parameters in tables of 4 2 and see how they interacting each others Protocol Testing JEJE Afsuthermo i Tech
12. ed 1 decimal point CPF x100C ETO SV Pv value fixed 1 decimal point CPF x100D ET1 SV PV history value1 fixed 1 decimal point CPF x100E ET2 SV PV history value2 fixed 1 decimal point CPF x100F Px Proportional factor x1010 Ix Integral factor Sec x1011 Dx Differential factor Sec x1012 MRx MR factor x1013 ARx AR factor x1014 Pout Proportional output x1015 lout Integral output x1016 Dout Differential output x1017 Pband Proportional band CPF x1018 ARW Integral band CPF n A Level x0005 SV Pband Level x0004 SV Aril Level x0003 x1019 LEVEL Code Level x0002 SV Aril Level x0001 SV Phand Level x0000 gt T x101A ADO A D 0 after filter Count Count x101B AD1 AD 1 after filter Count Count x1F00 VER Hardware amp Firmware version Code x1F01 SERIAL NH Code x1F02 SERIAL NL Product Model number Accuthermo Technology Corp 19 4 3 Read x03 Write x06 Parameter Table Read Write able Parameters The following parameter s data can be changed or just be read out without change Address Naming Range Init Value Unit x0000 SV LOLT HILT 20 0 CI F x0001 OUTL 0 0 100 0 0 0 x0000 OFF Turn off output x0001 AT1 auto tune at SV x0002 AT2 auto tune at 90 of SV x0002 ENAB X0003 MPWR Manual set duty cyl OFF Index Code x0004 SPON Single Temp po
13. emperature SET LEFT UP DOWN i 4 Control Buttons ATEC302 LED Indication KLK keypad Lock when keyboard is locked the push bottom is not accessible only working through the software communication LED lights on when keypad is enable PGR Program Ramp LED lights on when temperature is ramping up down PGS Program Soak LED lights on when temperature is at soaking stage ENB Controller Enable LED lights on when controller sent the Enable signal to the amplifier DIR Controller Hot Cold Direction LED indicator for the hot cold direction command signal PWM Pulse Width Modulation Signal LED signal lighted when PWM signal is send from controller to amplifier During the low duty cycle the LED might not be bright enough for visual ALI Aarm indicator LED on when Alarm 1 is triggered AL2 Alarm 2 indicator LED on when Alarm 2 is triggered Accuthermo Technology Corp 2 4 Back Panel Wiring Diagram R9485 RS232 x T iz H8 Ho ol A 9 DIR TX 2 101 PW white RXD 3 TI ENB TXD 4 T2 AL2 green black GND 5 73 AL1 TRA J PTA 6 14 GND TRB PTB itt g T5 pct 4 9V 36V PTB r B 22 23 24 5 26 16 DC 2 5 USB Wiring amp Color Code RXD 3 TXD 4 GND 5 2 6 1 Sensor Type amp Measurement Range There are three types of sensors su
14. equence 13 3 3 Change the SV Set Value NUmbeT ic sissssessnaceecuss nivsed coddeniesdcvndesedaiscnniexattcsnbciacten 13 4 Parameters DescTiptigon 13 4 1 Communication PEOUDCOL d serta expla tor ne E ER Eiaa 13 4 1 1 Communication Method sess 13 4 1 2 Communication Protocol Format essen 14 4 1 3 Communication Read Write Format esee 14 4 1 4 Prior to Writing Your Own Software sess 17 22 Read Only Parameters x03 Tab lescascie scasextsnsssasenvsavetiovesadbdensaionvsnnss sesvegnieseduet 17 4 3 Read x03 Write x06 Parameter Table 21 4 4 Error Read Back Parameter Table ite pi rette Eie tarda earn id e DRE EM MIS 25 S Control Method RTT 26 51 PID CONTON e 26 5 2 Auto tune PUMCHON s sccensasnccsnadencvananancanedaraeennapnnessnaseaieawannieesaaneasinnaneiwesnadaxeonmian 26 5 3 Programmable Step Control Profile pt 28 DAA larim FU CHOI MEN 29 Accuthermo Technology Corp oO SPECIFICATIONS i geteseretete dies vov dnb ane t eto ue etd vette de du dc Accuthermo Technology Corp 1 Introduction This manual contains information for the installation operation and tuning of your Accuthermo ATEC302 TE Panel Temperature Controller ATEC402 Din Rail TE Temperature Controller and FTX700 High Power TE Amplifier Driver ATEC302 can also be connectted to FTX300 or FTX100 H bridge amplifiers ATEC302 ATEC402 FTX700D TE Panel Controll
15. er TE Din rail Controller TE Amplifier Driver Pic Pic Pic The Accuthermo microprocessor controllers are FUZZY ENHANCED proportional integral derivative PID controllers that come in with industry standard DIN72x72mm and Din Rail size The input is configurable and allows selection of input between thermocouples RTD and Thermistor The TE Amplifier is capable of running up to 700Watt of power It is a very efficient TE power amplifier The amplifier can run without force air fan under 350Watt in ambient condition Over 350 Watt it is recommended to add in fan for proper ventilation The controller can talk to PC through a dedicated USB cable or a RS232 communication daughter card option that Accuthermo provides And it comes with very sophisticated PC software for FREE The controllers can also be serial linked together and talk to one PC by using RS 485 communication method option Caution When USB cable is connected to the controller the RS232 or RS485 communication daughter card should not be plugged inside the controller Otherwise it will have conflict Accuthermo Technology Corp 4 1 1 Using Manuals There are three manuals for this system Reference Manual this one The manual is designed for user who wants to use the front panel buttons to controller the system The users who want to write their own program to control the system It provides the instructions of how to use the front panel bu
16. hat can adjust the process accordingly and rapidly to keep the error minimal Please use the software provided with this system to better understand the relationship of the PID and temperature control PID Zone Calculation eX 150 0 120 0 109 0 80 0 60 0 Teraperature Deg PBand EH Make sure to press Confirm button Ar Band E after Exit to Parameter window to 5y EU update modified PID parameters Ar Band Note The Hi Lo Limits should be at the most outer layer PBand SY be at the middle of Ar Band Low Lirait EU PBand be at the outside of Ar Band HiLimit Low Limit Pb PBand peanD Ei ME Ei Ba When PV enter range of SV PBand lt SV lt SV4PBand the propotional calculation starts Pband Ar Ar Band AR BAND BEB XE EMI When PV enter range of S Ar Band SV lt S Ar Band the integral calculation starts XMR is the initial I value when integral calculation starts 5 2 Auto tune Function The controller has a build in auto tune function it will calculate to a optimized set of PID values with the desired temperature AT1 use SV as the target temperature AT2 use SV x 90 as the target temperature Accuthermo Technology Corp 26 Rev 18840 43 ATC Dir PH PLY x 766 APHx PL x HiLt LoLt Pb 0 1 lt PA x 300 0 Ti Te 0xZ7r amp 4000 n 0s74x1000 Accuthermo Technology
17. int ctrl x0005 PROG Run Programmable temp profile x0006 HOLD Hold Temp during prog profile run x0003 PB1 0 00 300 00 5 0 x0004 TI 0 4000 240 100mSec x0005 TD1 O 1000 60 100mSec x0006 MR1 0 0 51 0 0 0 x0007 AR1 5 0 100 0 50 0 LOLT HILT o Jo dnd ads region 1 PID range ex lt 0 50 0C I ci x0009 PB2 0 00 300 00 5 0 x000A TI2 0 4000 240 100m Sec x000B TD2 0 1000 60 100m Sec x000C MR2 0 0 51 0 0 0 x000D AR2 5 0 100 0 50 0 LOLT HILT oe Jo MONDE Mess d region 2 PID range ex lt 50 1 100 0C mes ua x000F PB3 0 00 300 00 5 0 x0010 TIS 0 4000 240 100m Sec x0011 TD3 0 1000 60 100m Sec x0012 MR3 0 0 51 0 0 0 x0013 AR3 5 0 100 0 50 0 LOLT HILT o Jo x00114 TASES region 3 PID range ex lt 100 1 150 0C 150 0 OEE x0015 PB4 0 00 300 00 5 0 x0016 TI4 0 4000 240 100m Sec x0017 TD4 O 1000 60 100m Sec x0018 MR4 0 0 51 0 0 0 x0019 AR4 5 0 100 0 50 0 x001A A1SP LOLT HILT Alarm 1 set point 100 0 CF x001B A1HY 200 0 200 0 value for alarm region or delta t 0 0 CI F x0007 OFF alarm not activate x0008 HI alarm on when gt HiLt x0009 LO alarm on when LoLt x001C A4FU x000A DIFH alarm on when gt delta OFF Index Code x000B DIFL alarm on when lt delta x000C BDHI alarm on when out off region alarm on when exit region x000D BDLO alarm on when PV within region x000E NONE Alarm run in normal condition x001D A1MD WBF o8TISY
18. is cable the software Accuthermo supplied will work on this setup Accuthermo Technology Corp 13 Multiple controllers to one PC By serialized multiple controllers together through the RS485 lines TX TX A PC act as a master and talk to those controllers as slave units Each controller should have a unique ID address number We recommend a RS485 to USB converter act as a communication agent between PC and controllers The software supplied by Accuthermo cannot talk to multiple controllers only one at a time with proper ID address selected 4 1 2 Communication Protocol Format RS232 RS485 Modbus RTU Party None Data bit 8 Bit Stop bit 1 Bit Baud rate 19200 bps CRC16 YES 4 1 3 Communication Read Write Format Read Command Code hex x03 Write Command Code hex x06 Each time a command is sent from the master ex Computer to the controller the controller receives should immediately response a similar message back to its master For example SEND The PC send a command set total of 8 bytes asking for the temperature that was just measured x01 03 1000 0001 CCCC RETURN The slave unit controller returned an 8 bytes data to its master x01 03 0002 01F7 CCCC Where x01F7 is the temperature measured in Hex format 50 3 C where x means hex format C means CRC data 1 2 3 4 5 6 7 8 Represent ID R W Function Parameter Address Data Cnt CRC o
19. ng Rate Temperature Control Res Programmable Profile Control Software OUTPUT Display Resolution Alarm Relay Output PWM Output Enable H C Control Action Communication GENERAL Rated Voltage Power Consumption Memory Backup Operation Condition Accuthermo Technology Corp J K T default DIN PT 100 2252 ohm 10k ohm 50 C 200 C sensor type dependable 0 1 C depends on sensor type and temperature range 0 1 C C ambient 60 dB 120 dB 0 0 300 0 96 0 4000 100mSec 0 1000 100mSec 0 0 200 0 0 2000 10Hz 0 1 C 0 1 F 8 Steps ramp soak time loop in loop complex loop profile Full function Window Program plot chart log data engineer debug 0 1 C 0 1 F default or 1 C 1 F Logic 5VDC Level on 1 off 0 Logic 5VDC Level Freq 1K Hz Logic 5VDC Level Logic 5VDC Level Direct or Reverse for cooling or heating direction USB Serial logic RS485 9 36 VDC default or 5VDC jumper setting Less than 3VA 100mA 224VDC EEPROM and non volatile memory Approx 10 years Temperature 0 50 C Humidity 0 90 RH Non condensing 30
20. nology Send Byte Array Addr Function DaAd IDaAd2 Datal Data2 gi ewT fo fo f2 T Returned Byte Array Read Only Addr Function AddrlAddr2 Word Word2 pp BE Re Decimal Value Temperature Only 55 0 Decimal lt gt Hex Conversion Decimal NumberHex Number 55 0 226 Panel Buttons Disable dene 4 2 Read Only Parameters x03 Table Read Only Parameters Read parameter and value from the controller Accuthermo Technology Corp 17 Parameter Address Name Contents Unit x1000 PVPVOF PV PVOF CPFE x1001 SVSVOF SV SVOF CPF x1002 OUTL Output Power in Percentage x OAlarm2 Off Alarm1 Off X _1Alarm2 Off Alarm1 On X 2Alarmm2 On Alarm1 Off Xx 3Alarm2 On Alarm1 On x000_ ENB DIR PWM Output Off Autotune type 1 x010_ x0715_ use SV as target temperature x010 Autotune SV initial x011 Autotune SV start ramping x012 Autotune SV the first positive half cycle x013 Autotune SV the first negative half cycle x014 Autotune SV the second positive half cycle x015 Autotune SV P I D in analyzing and calculating Autotune type 2 x020_ x025_ use SV x 9096 as target temperature x020 Autotune 90 SV initial x021 Autotune 90 SV start ramping x022 Autotune 90 SV the first positive half cycle x023 Autotune 90 SV the first negative half cycle x024_ Autotune 90 SV the second positive half cycle x025 Autotune 90 SV P I D in analyzing
21. ogy Corp 2 7 Menu Parameters Overview LEV Ti LiB ASP1 Pip el ATSP TYPE STAT AFU UNIT STAR Wes BAND AR 2 8 Error Message amp Troubleshooting Symptom Probable Solution PV value flashing Input signal below the low limit Incorrect input sensor selection Set a higher value to high limit Check connect input sensor selection PV value flashing Input signal below the low limit Incorrect input sensor selection Set al lower value to low limit Check correct input sensor selection oHEn Sensor break error Sensor not connected Replace sensor Check the sensor is connected correctly HdEr A D converter damage Unit must be repaired or replaced Check for outside source of damage such as transient voltage spikes Keypad no function Keypads are locked Set LoLE to a proper value Accuthermo Technology Corp 10 When key locked LED is off If you lock the keypads you can only use our PC software to unlock it page 16 Start AT process to set Pb Ti Td automatically Set Pb Ti Td manually Process value Improper setting of Pb Ti Td unstable and CT No heater cold power Check output wiring and fuse No heat cold or output Output device defective or Replace output device incorrect output used All LED s and display No power to controller Check po
22. pported by the TE Panel controllers Thermocouple TQ Thermocouple is a 2 wire temperature sensor and has polarity for each wire Please follow the installation guild for proper connections Accuracy 1 C TYPE Range J 70 0 C 200 0 C K 70 0 C 200 0 C T 70 0 C 200 0 C Accuthermo Technology Corp Thermistor TR Thermistor is a resistance based temperature sensor and does not have polarity TYPE Range TR1 2 252K ohm 30 0 C 150 0 C TR2 10K ohm 10 0 C 150 0 C RTD PT I00 PT These can be 2 wire or 3 wire RTD sensors If 2 wire is used just short the pin7 amp pin8 PTB together Accuracy 0 2 C TYPE Range DPT PT100 70 0 C 200 0 C 2 6 2 Sensor Type amp Dip Switch Setting SW1 1 SW1 2 SW1 3 SW2 1 SW22 TC ON OFF OFF ON ON PT ON OFF OFF OFF ON TR OFF ON ON OFF OFF There is a Dip Switch at the inside of the controller The user needs to pull out the controller from back case There are two blue color Dip Switch Adjust the on off setting according to the sensor type you want to use Example TR Thermistor 2252 or 10k ohm SW1 OFF ON ON SW2 OFF OFF 2 Sensor Setting Switch 1 Pull out the Panel Cover Note The yellow circles are the Dip Switches and Switch setting table the red circle showing the communication daughter card either for RS232 or RS485 position Accuthermo Technol
23. r Byte count Or Rtn Byte Count 1 1 bytes 2 bytes 2 bytes 2 bytes Byte 1 ID It is the ID number of the controller the default is 1 Byte 2 R W Function Read function is hex number x03 Write function is hex number x06 Byte 3 4 Parameter Address or Return Byte Count See the following example and description for detail Byte 5 6 Data Data Count Data Return Count The 2 bytes have different meanings during the read send return For write process the send return should have the same value Byte 7 8 Modbus CRC 16bits Cyclic Redundancy Check is done to prevent corrupted data Accuthermo Technology Corp 14 during communication transmission It takes the first known command bytes through a CRC calculation and generates the 2 CRC bytes at the end Accuthermo Technology Corp 15 Write Process Example During the write process the response bytes should match the command set Master ask the controller to set the SV temperature at 55 0 C 1 2 3 4 5 6 7 8 Represent ID R W Function Parameter Address Data CRC Byte Count 1 1 bytes 2 bytes 2 bytes 2 bytes x01 x06 x0000 x0226 xCCCC Response from the controller 1 2 3 4 5 6 7 8 Represent ID R W Function Parameter Address Data CRC Byte Count 1 1 bytes 2 bytes 2 bytes 2 bytes x01 x06 x0000 x0226 xCCCC Read Process Example During the read process you can ask for one data back or you
24. tton to select the previous menu Note If keypads are locked you can only run our PC software to unlock it page 16 Select Parameters in Menu SET The parameters selection in each menu is in a loop format At each top menu press E button SET to select its parameters If you miss it just press continuously until it reaches the parameter you are looking for Accuthermo Technology Corp 12 iv Changing Parameter value The parameter is Number ex temperature To change a parameter value press to select the digit you want to change the specific digit LED should be highlighted Then press E to SET add number or to reduce the number Press to confirm the value The parameter is Type ex sensor type Use E Or E buttons to choose the desire one 3 2 Power UP Display Sequence When power up the controller the display will show from Top Bottom display in sequence LED all on test Sensor type Temperature unit High Limit Low Limit PV process value SV set value 3 3 Change the SV Set Value Number i Use to highlight the digit you want to change ii Use e Or e buttons to change to the value desired SET ili Press to confirm the value 4 Parameters Description 4 1 Communication Protocol 4 1 1 Communication Method One controller to one PC There is a special USB data cable supplied by Accuthermo It is a serial to USB data converter While connecting a PC and the controller with th
25. ttons the parameter table Users are encouraged to read the following two manuals first TE Temperature Controller System Installation Guild This is the must read document for user to putting the system together It is a step by step guide with lots of pictures for easy reading Software Installation Guild amp User Manual The software contains a very completed function sets for user to change parameters control and run the system monitor and logging data It took us more than a year to design and develop the software More than 95 of the users find the software can satisfied their task without re writing their own software Accuthermo Technology Corp 5 2 System Overview 2 1 System Configuration Overview Ves SO WI AC Cable DC Power DC Power TE Power TE Control Cable 4 wires Temperature Sensor USB Serial Cable Accuthermo Technology Corp T aM E Uu TE Assembly Cold Plate Computer 2 2 Panel Dimension amp Cutout Unit mm I 9 9 le 80 i 6840 5 gt 1 E x ua La amp PV Process Value AT Auto Tune LED The measured temperature light indicator SV Set Value MAL Manuel Control LED Light Indicator The expecting t
26. wer lines connection not light Suppress arcing contacts in system to Electromagnetic Interference l Process Value eliminate high voltage spike sources EMI or Radio Frequency n changed abnormally Separate sensor and controller wiring from Interference RFI dirty power lines Ground heaters Entered data lost Fail to enter data to EEPROM Update EEPROM again 2 9 Power Input The default setting is 9V 36V DC There is a jumper inside the controller that you can set it for a fixed 5VDC When use 5VDC as supply the USB cable CANNOT work If the jumper has converted for 5VDC connecting to supply power other than SV will damage the system and the warranty is void Accuthermo Technology Corp 3 Front Panel Operation User should learn some front panel operation during hardware installation This section will describe more in detail 3 1 Push Buttons Referring to 2 4 Menu Overview users can select different level of menu and change the parameters using these four push buttons 1 ll lil Return to Top Level Display If you make mistake just press amp two buttons it will return to top level display for normal operation Go to Menu Mode SET lt Press and hold EF two buttons for 5 seconds the screen will jump to menu mode The E F3 RED LED line should show PDT It is the first level menu By pressing button user can select various top menus in sequence using F4 bu
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