Maxwell-User manual MTC
Contents
1. _ ee DTC Series Microprocessor Controller USER MANUAL Carefully read all the instructions in this manual Please place this manual in a convenient location for easy reference General Notes DTC series instrument 4 big LED display 0 100 LED bar display output Accuracy Max 0 2 fus or 1 lt 41 digit Maximum resolution is 0 1 degree for RTD and TC input and 0 001 for analog input Auto Manual control bumpless transfer features Dual output heating cooling each channel with PID features Pleases make sure that the power cords and output types are manipulated correctly Do check the wiring diagram stickers on the side of controller housing End user can set TC RTD input signals freely by front panel analog signals except 0 20mV and 0 50nmA need to be specificed before order Controller available with auto and manual control mode and user can bumpless switch these two modes Out1 of controller was set as heating output Out2 set as cooling output as factory fault operator can changeit other way around if necessary please refer to parameter Oud in 6 3 parameter level 3 Controller with dual output features coolingtheating outputs refer to section 10 of this manual heating cooling control Control set as PID with auto tuning function as factory default ON OFF Control Set P 0 0 it will be changed as on off control Check manual 6 1 parameter P and 9 cotrol action instruction Position difference is HYS when hea2. A M key Auto M anual key or set value registration 4 Shift key and setting SV key yw Down key decrease numbers amp Up key increase numbers 5 1 Calling up procedure of each mode F el 5 o a Power on Ss ooo Edition code Agaa 4 Input type display f y TEESH Display changes automatically l a Edition code ISV AGE H PV SV display mode 4 Normal display aT Te amp soem of INPUT1 Press key PY EY Scale amp type display ou SV setting mode 4 re 7 Press SET m o HH E Set range high C gt Level 1 sv laia Press the SET key iL Set range low for 3 seconds L B Y CEE eve i Press the l key while PV SV display mode pressing the SET Key Normal display Level 3 When LCK 0101 in level 2 Press the SETkey for 3 seconds to level 2 The following parameter symbols are displayed one by PO ODS B MY906 one every time the SET key is pressed 1 F actory set value Symbol Name Range 1 Description s Proportional 0 0 200 0 30 0 Proportional band in PID with unit C for O UT 1 1 band for outl P1 0 0 ON OFF control for ouput f integraltime 0 3600seq 240 Setthe time of integral action to eliminate lfor outl the offset occurring in proportional control s s Derivative time 0 3600seq 60 Setthe time
3. 10 0 Overshoot protection for firstpower on protection or SV modify later For out1 output For outl Auto setting after autotuning L 1 Proportional 30to30 5 Proportional reset for overshoot protection ral I reset only for outl output Foroutl Auto setting after autotuning Z Proportional 30to30 O Proportional reset for overshoot protection raec eo 4 only for out2 output Cooling side orou 6 3 2 Alarm mode specification 16 Process low alarm 06 Process low alarm with hold action Symbol Name Range 1 Description Code ALD Specification Example for alarm 1 mic Outputt limit 0 0 to 100 0 0 0 Outputmanipulated variable lowest limit l Low For outl output io No alarm mov Outputt limit 0 0 to 100 0 100 0 Qutput manipulated variable highest limit Deviation high alarm m rer Lert High For outl output AH1 Alarm ON ruc Output2 limit 0 0to 100 0 0 0 Outputmanipulated variable lowestlimit ALL 0 Low A HIGH H LE Low For
4. 400 C E A4 0 tos00 c D A8 O to 600 C E A6 Pt2 50 to100 d D Ci 0 0 to 100 0 C 1 D1 Pt100 00 to 200 ed D Ce Ji 0 0 to 200 0 C 1 D2 100 to300 C D C3 0 0 to 300 0 C 14 D3 300 t0400 ec D C 0 0 to 400 0 C 14 D4 20 200 to500 d D C5 O to 200 C J A2 200 to600 qd D C6 O to300 C J A3 J2 o t0400 chal A 200 to700 qd D C7 o to 800 c J A 200 to800 q D ca 0 0 to 100 0 e T Di Input type Code T 0 0 to 200 0 C T D2 ANi7Oto 20mv V or 0 0 to 300 0 C D3 _ AN2 Oto 50mv 1999 to9999 vl 02 0 0 to 400 0 C D4 AN3 Oto 5VDC v 03 199 9 to 999 9 s O to 1000 C s Bo AN3 Oto 10VDO v 04 o to 1600 C S B6_ AN4 1 to 5VDC 19 99 to 99 99 v 08 O to 1000 C R BO AN4 2to 10vVDO V 09 R O to 1700 C R B7 AN44to 20mA 1 999 to9 999 A T03 B 200 to 1000 C B BO AN3 0to 20mA A 02 200 to 1800 C B B8 AN3 0to 10mA A 01 N O to 1000 C N BO Oto 1300 C N B3 Wu3_Re25 600 to 2000 C W BO Note Clients can setTC RTD by keyboard please setthe input type coincide with the sensor Check details of the manual 6 3 parameter INP 1 If need analog signal inputs please specified when order E xcept 0 20mV or 0 50mV input DT Heaters and Controls 112 Dillabur Avenue North Kingstown RI 02852 USA Tel 401 234 0814 Fax 401 244 7737 wwwdtHeatersandControls com DTC Series
5. d AH1 mn aza PV follow up 0 to 60 55 PV variable value control g LOW HIGH Fail PV input filter 0 30 for general 31 60 for enhanced F 02 SV SV HALL crn 4 Lowestvalue off 199 9999 o _ Lowest value display when linear analog inputs anon l Deviation low alarm with hold action H al t IPY display Such as 4 20mA input AL1 lt 0 arm AHT ara 1 Highestvalue off 1999 9999 2000 Highes value display when linear analog inputs LOW f HIGH PUANA IPV display Such as 4 20mA input SV AL1 SV AL o d jAlarml mode co to 16 41 Selectthe type of alarm1 Deviation high low alarm with hold action See ALARM TYPE TABLE JH q Alarm 0 0 to 100 0 O Alarm1 differential gap setting G 03 AlarmON ay RH1 AlarmON FAA differential gap an Gan ak es mE pay de Alarm2 mode 00to16 10 Selectthe ype o alarm2 LOW SV AL1 SV SV HAL HIGH toe See ALARM TY PE TABLE Deviation band alarm with hold action sm Alarm2 0 0 to 100 0 O Alarm2 differential gap settin FU differentia gap gap g M 04 Alarm ON ry _1 7 Alarm3 mode 00to 16 10 Selectthe type of alarm3 LOW HIGH mwas S ee ALARM TYPE TABLE svat Sv A Lae ys Alarm3 0 0 to 100 0 o Alarm3 differential gap settin Process high alarm with hold action FUT differential gap PSSE A AEON mn s Controlaction Oort o 0 Reverse action Heating K 05 Rut arm wich 1 Direct action Cooling Er Boer mods oo ae Anu inst foroutlanalog 0 1 2 O 2 With buffer when the outputl increases only Process low
6. the proportional band if the output heating is bigger temperature will overshoot you can increase the derivative time If the temperature decrease more which will lead to the undershoot then you can increase the derivative time 2 In some control situation if the system feedback is very sensitive which means that the output slight variations will lead to a big variations in the goal Value then you can reduce the derivative time or close the derivative time d1 0 Using this control is stable such as in the constant pressure water supply system 8 Parameter rE is used to cause the inhibition of the overshoot in the first heating of OUT1 or the overshoot caused by set value changes after control system stability rE is only useful first this function will be automatically cancelled when temperature reach to the goal value If rE is set too big the first heating will not easy to overshoot but the first proportion which is used to eliminate static errors in the pure time proportion control in PID control rSt1 can be used to adjust the proportion 1 when the thermal inertia is big in the heating system usually rSt1 is negative pls note this value can not be too small when rst1f P1 2 e g P1 30 0 rSt1 15 usually rSt1 0 in the heating system the value is smaller the heating will be slower 2 While in the PID cooling system rSt1 is positive if this value is bigger the colling will 2 OUT1 side PID direct action coolin
7. value LOW HIGH Symbol R 1 D ipti i sy ALA sv A Reis ymbo Name ange escription Process high alarm wey Main input type select ita Alarm ON uw Ceting ee He Ef Eel sil tel er F H 15 i Input K K E E j J N Wu3_Re25 LOW A au HIGH Range 400 0 1300 300 0 600 400 0 800 1300 2000 Setting GS r b ARH ARJANDANR I Ph Pee i Process low alarm Input s T R B 2 10voc 0 10v0c Pti00 Pt100 Alarm ON AH1 1 5VDC 0 5VDC 0 50mV 0 20mV J 16 Range 1600 400 0 1700 1800 4 20mA 0 20mA 199 9 200 0 200 800 Low A HIGH Note AN4 and AN3 input signals can not be selected via keyboard if factory default ALI inputis TC or RTD therefore An4 and An3 input has to be specified before order Deviation high alarm with hold action v gt I Decimal point 9 1 2 3 0 0 1 2 3 l TAH1 Alarm ON co Only for Linear analog type input AL1 q an I i co Low setting 1999to 9999 0 Setlowersetting limiter SV SV AL1 Sate miter i powerpoint oi mansmission E va Deviation high alarm with hold action azm High setting 1999t09999 400 Sethighsetting limiter AlarmoN LoL limiter Higher point of transmission ae Am p a Display scale 0 1 2 0 0 Centigrade 1 Fahrenheit LOW A eisiti ia HIGH ore 2 without scale for linear analog Sauna i i n r r p eviation low alarm wi old action IG PV bias 199t0 199 0 0 Sensor correction is made by adding bias Alarm ON aoe U value to measured value PV ALl
8. alarm with hold action output Soft start a Output variance value percentage per second L 06 Alarm ON AH1 buffer limit according BUFF in Level2 sA Device address 0 127 1 Communication device address setting LOW A AL1 HIGH LIV ILA setting m s _s Band rate 0 1 2 3 2 BAUd 0 2 4K 1 4 8K EIL setting 2 9 6K 3 19 2K NOTE l ALARM TYPE TABLE AL A iti hog action ALd_ 00 16 When Hod action is ON the alarm action is suppressed at start up 10 No alarm output 00 No alarm output f until the measured value enters the non alarm range 11 Deviation high alarm 01 Deviation high alarm with hold action 12 Deviation low alarm 02 Deviation low alarm with hold action 13 Deviation high lowalarm 03 Deviation high low alarm with hold action 14 Deviation band alarm 04 Deviation band alarm with hold action 15 Process high alarm 05 Process high alarm with hold action Auto control mode Manual setting mode 7 Auto manual control All instrument except MTC48 with manual operation key Example Following is an example of manual setting to 70 output Manual control mode kad i PressA M A I key for3 seconds gt Pv sv peoo MAN lamp is turns off in Auto control mode 8 Auto tuning ar lower than the set value Pr
9. dcommand 06 or 10 write command 2 Communication mode single master RS485 asynchronous Serial communication baud rate 2400 48000 96000 19200 9600 baud rate is acquiesced Byte date format 1 start bits 8 data bits No parity checking 1 Stop bits 3 Controllers support writing 36 data more when writing data if the address is beyond 0048H the address will still write data as 0048H 4 Controllers support reading 37 data more when reading data if the address is beyond 0048H then read data 0 5 Parameter address please see MY06 series communication address list OUT2 cooling SV TL yrstt SV GAP2 12 Input signal range Input type Code Input type Code 0 0 to 100 0 ec 2 D1 0 0 to50 0 c P 06 K1 0 0 to 200 0 C 2 D2 0 0 to100 0 C P 07 0 0 to 3000 c 2 D3 0 0 to150 0 c P 11 cowamorce os pu foo eee ee o to 200 cf Kaz Pt100 E20 te dp ise io aoo lt K m 100 0 to 100 0 C P 04 i 2C 100 0 to 200 0 c _ P 05 o to 1300 K B3 199 9 to 200 0 C P 02 0 0 to 100 0 C 3 D1 0 to100 C D A1 E1 0 0 to 200 0 C 3 D2 0 to200 c D A2 0 0 to 300 0 C 3 D3 0 to400 cl D A4 O to 200 C E A2 0 to600 c l D A6 E2 O to
10. ess A M key for 3 seconds to manual setting mode In manual setting mode MAN lamp light up The digit which flashing is settable Autotuning At Pressing the UP key increase numerals and pressing the DOWN key decrease numerals Press SET key after set value to 70 0 In manual control mode press A M key for 3 seconds to auto control mode Power on Manual function can be selected Pko in level2 for initial output value A M key can also be used for SAVE and EXIT key When controller s power are just on it will be good to autotuning when the measured value is Press SET key to level 1 NOTED bad please set parameters by manual reduce the integration time 11 integration time I1 the integration time 11 output will be very slowly 9 rSt1 is the reset of the OUT band to reach the system stability quickly be slower 9 Control mode PV is bigger then output is smaller 9 OUT1 Pi lt gt 1 OUT1 side PID reverse action heating A wOM wf AE FE _ Press SET key oo sv a a Bee P for 3 seconds ne YES to exit level Press amp key set At YES Autotuning start 1 When begin to auto tuning AT light flash which means to begin to autotuning if you want to exit from autotuning please enter into the AT menu set AT no 2 In the middle of the autotuning it is ON OFF control accordi
11. g PV is bigger then output is bigger OUT1 i P1 of P1 O sv Srst sve test SV 4 rSt1 value is smaller then output is smaller x gt Baw fp meian SV rSt1 value is biger then output is smaller Temperature 3 OUT1 side ON OFF control heating OUT1 heatingg When P1 0 0 Control hysteresis is HYS1 4 OUT1side ON OFF control cooling OUT1 cooling When P1 0 0 Control hysteresis is HYS1 Temperature Overshoot Up __ OvershootUp SV HYS1 pL f 20 f SV al I A T se Y 7 gt Time Time 10 Heating amp cooling function If the thermal inertia of the controlled temperature is bigger it will be difficult to natural cooling we can use the cooling output control at the same time Just use 1 pc controller can have heating and cooling dual output control Below illustration using the pure time proportion control Using GAP2 and rSt1 or rSt2 you can have heating cooling control or just single control a Out Not overlapping OUT1 heating x i gt PV O wy p2 P2 SV 7 rStl 7 RSt2 SV GAP2 g tRSt2 SV for heating SV GAP2 for cooling By setting the P2 12 d2 etc parameters you can have the different OUT2 controls mode such as PID control time proportion control or on off control to meet with different requirements of cooling actuator 11 Communication 1 Communication protocol is Modbus RTU support 03 rea
12. kt E Ek DAI MTC72 1b e45 AC85 265V RS 485 AL1 or OUT2 SSR MA V B p M G AA VDC mA E In the normal display modePress 4 key Press the shiftkey to shift the digit which lights Press the UP key toset 2 Pressing the UP key increase After finishing the setting Press the SET key All of the set value osa p vel ell eels vel fl z Input K K E E J J N Wu3_Re25 Range 400 0 1300 300 08 600 400 0 800 1300 2000 MTC49 MTC94 MTC96 g T te Dipl S E AnSANe An PE I Pee i h AC85 265V TRS Range 1600 400 0 199 9 200 08 200 800 2 N 542 DAI id P 5 2 Settin set value SV AL1 Example Following an example of set value SV to 200 C NC 1 Setto the SV setting mode 2 Shift of the digit brightly lit 3 Numeric value change 4 Setvalue entry z 4h mi an a7 4p 0 NC 4 PV au PV ETE PV Ju 5 PV au NO RS485 ay OOG ey aed a eg egg as OUT2 or AL3 Voltage mA V SSR Current 6 gt AF no O mie le VDCImA F ANL4 ANL3 IN 8 OUT1 RID B Volt AV be SSRS Current j ig IT DA1 ig INP2 ANLA ANL3 IN OUT RTD 5c a pe For i AL3 ssp MA B Bhg oh TC DA1 3 1 Wiring cautions A
13. larm Output Rated Relay contact output 250VAC 3A Resistive load Control Output Rated Relay output 250VAC 5A Resistive load Voltage pulse output 0 12VDC or 0 24VDC Load resistance 600 ohm or more Current output 4 to 20mA DC Load resistance 500 ohm or less instrument power eH a aa IN Shorten distance between pitches f Triac single phase zero crossing 100A or less Sym bol Name Range 1 Desc ription Twist these leadwires L 7 3 AL Autotuning NO or YES NO YES Autotuning on NO Autotuning off I 1999 to 9999 10 Setthe alarm value for alarm 1 Noise titer Ut Instrument AL Alarm 1 Alarm differential gap AH1 oise filter power 1 J lAlarm2 1999 to 9999 10 Setthe alarm value for alarm 2 Minimi terminals LE Alarm differential gap AH2 OUMZS om Alarm 3 1999 t0 9999 10 Setthe alarm value for alarm 3 distance maw Alarm differential gap AH3 a sa_s Device address 1 Communication device address LIU checking ee ak only for checking 6 2 Level 2 4 Panel Discription 1 C gt S 2 rie i bl Il l l 4 0 a T bmt bah bal Ll Sane A e 4 OUT 10 20 30 40 10 60 70 80 90 100 si m O amp 4 5 7 8 9 6 7 To avoid damage to instrument 8 never use a sharp object to 9 press keys 5 Setting to en
14. m 2 2 alarms 3 3 alarms 5 Input 2 Remote SV or Position Feedback Without second inputs 4 20mA 0 20mA 0 10mA 0 5VDC 0 10VDC 1 5VDC 2 10VDC R Resistance feedback signal from valve 6 Power supply 96 85 265VAC 24DC 24VDC 7 Communication N Without communication K RS 485 Gwm E 8 Re Transmission N Without PV or SV re transmission P42 PV re transmission 4 20mA P005 PV re transmission 0 5VDC P010 PV re transmission 0 10VDC 2 Mounting and Dimensions 42 SV re transmission 4 20mA 005 SV re transmission 0 5VDC 010 SV re transmission 0 10VDC MTC48 MTC49 0 dit mmg MTC94 g Lt 0 dit mmo i ISEE L 50 14 6 50 14 6 u ojo o o o i aR i E S ir 14b Na ee a N 13 4 80 3 0 dit mmo H 0 dit mmo pm d Hm B J e a S l i i i L I ps4 Cs 96 14 6 a a ig o 2 F asl 8 a3 Lie 138 a 13 6 80 3 Wiring MTC48 AC85 265V n46 El SSR MA V R MA Ee HVDC mA C NO 5 DA B 47 minan aes DAA inp2 NB 8 UT1 n oO ae ra Tas Oa o
15. ng to the different systems temperature may be have a big variance and the autotuning time is of along short 3 After finishing autotuning AT light stops flashing controller will automatically save P10 10 di0 rE rSt1 parameters then automatic return to the normal control state controller will continue to run with new P10 110 d10 rE rSt1 parameters value 4 In some special occasions if you can not control by autotuning or the autotuning effect is 5 P1 is proportional band of the first group OUT1 the standard proportional band range is Set value SV P1 2 as usual we set P1 10 to 15 of SV 6 11 is the integration time of the first group OUT1 as usual I1 is setted about 200 before eaving factory If 11 is smalller the integral action will be bigger and the feedback to the temperature difference will be bigger But if 11 is too small it will lead to the temperature swinging up and down around the set value 1 If temperature is not up for along time and the output is still not increased more can 2 lf temperature is up overshoot for along time and output is still heating can reduce the 3 lf temperature swings up and down around the set value for a long time can increase 7 D1 is the differential time of the first group OUT1 which is equal to 20 to 30 of the integration time Derivative action is main used to cause the inhibition of the overshoot because of integral action d1 is bigger derivative action is stronger 1 When go into
16. of derivative action to improve ll or outl control stability by preparing for output changes Overlap 0 0t010 0 0 0 S tcontrol action overlap between ru onli h heat side and coll side proportional bands ULG or heat coo overlap rangeg SV GAP2 OLAP to SV GAP2 0LAP Mh p Autotuning offset 0 199 0 se ATVL to prevent overshoot occurred value AtVL during autotuning process ma 4 Proportioning Oto999sec 20 Proportioning cycle time for PID control LAE cycle for outl Only for outl output HYS fs Control 0 00 100 0 1 0 Control out differential gap HYS1 Hysteresis For out output Foroutl Only for ON OFF action when P1 0 0 Proportional 0 0 200 0 20 0 Proportional band in PID with unit Cfor OUT2 FE band for out2 P2 0 0 ON OFF control for ouputl Integral time E 240 Setthe time of integral action to eliminate for out2 0 3600seq the offset oceurring in proportional control 4I Derivative time 0 3600sed 60 Setthe time of derivative action to improve OL cycle for out2 control stability by preparing for output changes I LIL Proportioning 0to999sec 20 Proportioning cycle time for PID control tote cycle for out Only for out output HYS 2 Control 0 0t0 100 0 1 0 Control out differential gap HYS2 Hysteresis For out2 output For out2 Only for ON OFF action when P2 0 0 Fr rita Controlgap 0 0 200 0 10 0 Set point of output 2 Cooling side Lh L For output 2 SENIN GAP2 P g E Overshoot 0 0 to 100 0
17. out2 output Cooling side A 7 SV SV AL1 DOHI a imit 0 0 to 100 0 100 0 Output manipulated variable highest limit Deviation high alarm tig For out2 output Cooling side itie ral Alarm ON u Initial output 0 0to100 0 0 0 Setting initial output value for manual EC value for OUTI operation with Power on Manual function LOW Asveati iey HIGH a Output buffer 0 0to100 100 0 Outputvariance value percentage per second Deviation low alarm ALN I only foroutl buffer limit Alarm ON a Only for 4 20mA output Al 2d AH1 j LCK 0000 Allow to modify any parameter and SV LOW HIGH LER Set data lock 0000 0255 0 eK 9001 0nly allow to modify SV B 12 SV pe LCK 0010 Only allow to modify SV and Levell Deviation low alarm LCK 0011 Notallow to modify any parameter and SV AL1 lt 0 Alarm ON AHTS LCK 0101 Allow to setting Level3 LOW A VA HIGH NOTE Some function of parameters please see 8 9 10 specification SV AL1 Some parameter symbols may not be displayed depending on the specification 6 3 L 3 Se ee eee SY Deviation high low alarm eve i a a Alarm ON 6 3 1Go to level 30 ge C 13 AlarmON a AH1 1 Press the SET key for 5 seconds to PID level amp LOW SWALLA JA spas HIGH then change LCK to 0101 2 Press the 4 key while pressing the SET key for 3s to Level3 Deviation band alarm f Alarm ON The following parameter symbols are displayed one by one every time the SET D 14 key is pressed 1 Factory set
18. ter the SV setting mode The digit which flashingis settable In any brightly up to the hundreds dights numerals and pressing the DOWN key w decrease numerals 5 3 Setting parameters Except SV The setting procedures are the same as those of example 2 to 4 in the above Setting set value SV Press the SET key after the setting end shifts to the next parameter When no parameter setting is required return the instrument to the PV SV display mode 6 Parameter Level digits stop flash and as a resulti the instrument return to PV SV display mode ime you can press A M key to save value and exit to PV SV mode In any level you can press the SET key for 3 seconds to return the instrument to the PV SV display m 6 1 Level 1 Press the SET key to level 10 ode and register the value one every timetheSET key is pressed reese The following parameter symbols are displayed one by 1 F actory set value Measured value PV display RED Set value SV display GREEN OUT 1lamp Out1 output indication OUT2 lamp Out2 output indication AT lamp Autotuning indication AL1 lamp Alarm 1 output indication AL2 lamp Alarm 2 output indication AL3 lamp Alarm 3 output indication MAN lamp anual mode indication COM lamp Communication indication PRG lamp Remark lamp LED bar Outputl value indication SET key Used for parameter calling up and set value registration
19. ting PV SV OUT stop when PVO SV HYS OUT start fitting for OUT1 When Cooling PVO SV HYS output start when PVO SV output stop fitting for OUT1 or OUT2 Proportional control when P40 1 00 d 0 which is purely Proportional control Proportional reset is set as rSt proportional cycleis Cyt When heating rSt value is smaller then output is smaller When cooling rSt value is smaller output is bigger These fit for OUT1 or OUT2 Check manaual 9 Control mode 10 Heating Cooling when PID Control we suggest adopt the Autotuning to improve the control effect Check 8 Autotuning When anolog signal output can using output buffer function when in some special control position which can make output more stable Check manual 6 2 level 2 bUFF parameter and 6 3 level 3 bEr parameter 1 Ordering information pic OOOOU 1 2 3 4 5 6 1 Size Information 48 48mm Width 48mm Height 49 48mm Width 96mm Height 72 72mm Width 72mm Height 96 96mm Width 96mm Height 94 96mm Width 48mm Height 2 Output 1 Heating or Reverse control Without output Relay output SSR Drive output 4 20mA 0 20mA 0 5VDC 0 10VDC 1 5VDC Single phase triac zero crossing control 3 Output 2 Cooling or Direct control Without output Relay output SSR Drive output 4 20mA 0 20mA 0 5VDC 0 10VDC 1 5VDC Single phase triac zero crossing control AN OaANosZ7 z AMOUNO lt Zr 4 Alarm options 1 lalar
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