AI series instruction manual (MIC3AI-E1)£¨Micro impex
Contents
1. ae 1 l acti Digital PID Controller 1 Control action F PID reverseaction with autotuning A l 400 Al 700 Al 800 Al 900 2 Input type 3 Range code See 8 INPUT RANGE TABLE INSTRUCTION MANUAL 4 Control output OUT M Relay contact V Voltage pulse MIC3AI E1 8 Current DC4 20 mA 5 DC0 5VDC i i inthi Pl Carefully readall theinstructions inthis manua ease place 6 DC0 10VDC T Zero trigger fortriacs drivinb this manualin aconvenient locationfor easyreference 5 Remark N No 6 Alarm 1 AL1 for highalarm See 5 5 Initial Setting A N No alarm A Deviation high alarm H Process high alarm An external protection device must be installed iffailure of this B Low deviation alarm J Processlow alarm instrument could resultin damage to the instrument equipment or injury to personnel 7 Alarm 2 AL2 for lowalarm See 5 5 Initial Setting All wiring must be completed before power inturned on to prevent N No alarm electric shock fireor damage toinstrument and equipment A Deviationhigh alarm H Process high alarm This instrument must be used in accordance with the B Low deviation alarm J Processlow alarm specifications to prevent fire or damage to instrument and equipment 8 Power e This instrument is not intended for use in locations subject to A 220VAC B 85 265VAC D 24VDC E 24VAC flammable or explosive gases Example Do not touch high voltage connections such as power supply Model2. Al 900 Specification terminals etc to avoid electric shock Model of thecontroller Al 900 Code FKA4 MN AN B Size 96mm x96mm Control action PID reverse action Input K type thermocouple Out put Relay output Alarm 1 deviationhigh alarm AL1 Power 85 265VAC an Check MODELand CODE is very importantwhen ordering e This instrument is protected from electric shockby reinforced 2 MOUNTING insulation Provide reinforced insulation between the wire for 2 1 Mounting Cautions l l the input signal and the wires forinstrument power supply source 1 Use this Instrument within the following ambient temperature and ambienthumidity of power and loads Allowable ambienttemperature 0 to 50 C e This instrument is design for installationin an enclosed Silowab le amb ear niminiy Tato B97 RUT 2 Avoidthe following when selecting the mounting location instrumentation panel All high voltage connections such as e Rapid changes inambient temperature which may cause condensation wer ly terminals must be enclosed in the instrumentati on Corrosive or inflammable gases powe supp y te ki j Direct vibration orshock to the mainframe panel to avoid electric shock by operating personnel Water oil chemicals vapor or steam splashes All precautions describedin this manual should be taken to avoid Excessive induction noise static electricity magnetic fields ornoise i Direct air flowfrom an airconditioner da
3. OUT AL1 Power supply voltage AC85 265V NO NO Voltage mA V Frequency 50 60Hz Rating 85 265V Ac For SSR Current 22 to 26 VAC 6 oy O I T E gt Frequency 50 60Hz Rating 24V AC 22 to 26V DC Rating 24V Dc 7 J mA VDC S fo bol A ol a amp Power consumption 5VA max at24VAC 160mAmax at 24V DC RTD 7VAmax at 100V AC 10VA max at 240V AC A Alarm outut rated Relay contact output 250V AC 3A Resistive load B Control output rated 9 Relay contact output 250V AC 3A Resistive load TC Voltage pulse output 0 12 V DC Load resistance 600 or more B Current output 4 to 20mA DC Load resistance 500 or less Trigger output for triac driving 100A or less For the current input 0 20mA or 4 20mA specification a resistor of 5 00Q must be connected between the input terminals See 5 6 A INPUT TYPE SYMBOL TABLE l2 MIC3AI E1 4 PARTS DESCRIPTION 4 amp Set key 1 Measured value PV display Green Autotuning AT Green im im a a Displays PVor various Flashes when autotuningis Used for parameter a C a activated calling up andset a a a a a a parameter symbols gup enese PV a_a a a f value registration 2 17 oO 2 Set value PV display Red Alarm output lamps AL1 AL2 ay mmm Displays SVor various Red 5 Shift amp Assistant key Li D k I e paramet
4. 900 O 7 opject Unit mm af Unit mm Em 1 PRODUCT CHECK aa SS _ 74 14 6 a A Al 400 Size 48x48mm Al 800 Size 48x96mm N 8 Al 700 Size 72x72mm Al 900 Size 96x96mm rs SN 13 6f 80 2 3 Mouting Procedures Mounting bracket 1 Prepare the panel cutout as specified in 2 2 Dimensions 2 Insert theinstrument through the panel cutout 3 insert the mounting bracket intothe mounting groove of theinstrument Fig 1 4 Pull tillchick sounds tothe direction shown by the arrow Fig 2 5 The other mounting bracketshould be installed the same way described in 3 to 4 3 WIRING 3 1 Wiring cautions 1 For thermocouple input use the specified compensation wire 2 For RTDinput useleads with lowresistance and havingno resistance differencesamong the 3leads 3 Conduct inputsignal wiring away from instrument power electric equipmentpower and loadlines to avoidnoise induction 4 Conduct instrument power wiring soas not tobe influenced by noise from the electric equipment power If theinstrument may be affected by external noise a noise filter should be used Twist theseleadwires Shorten thedistance between twisted power supply wire pitches The instrument et an gt shorter the distance between the pitches the more effectivefor noise K iN svete Instrument oise filter i Fina reduction iea erminals Minimize ee Shorten
5. INPUTTYPE SYMBOL TABLE Set lower pointwithin input see 14 chapter INPUT RANGE TABLE Set higher pointwithin input see 14 chapter INPUT RANGE TABLE h Lowest value display when analog signal inputs Such as 4 20mA input L The value of PV display when input 4 mA Only for standard analog signal input Highest value display when analog signal inputs Such as 4 20mA input The value of PV display when input 20 mA Only for standard analog signal input gi ye mi hit Only for standard analog signal input current or voltageinputs Range 0 3 Sensor correction ismade by addingbias value to measuredvalue PV 4 Lowest value of PV display t f 4 Highest value of PV display ANH1 Decimal point dP L PV bias HL OFSt L PV follow up E FILt Alarm1 type selection ALd1 7 Alarm2 type selection Ald2 High setting limiter d PV variable value control Setting range Oto 10 L PV will responseslower if SOFTis bigger Select the typeof alarm1 range 0 4 See B ALARM TYPETABLE Select the typeof alarm2 range 0 4 See B ALARM TYPETABLE A INPUT TYPE SYMBOL TABLE E 5 C K J E s 50 to1350 C 50 to1000 C 50 t01000 C 50to 1750 0 ml a LU H 11 DC0 10V DC 0 20mA 1999 t09999 InPt Setting Pr Input type Pt100 199 9 to600 0 C DC2 10V DC 4 20mA 1999 to9999 Range 20 t0400 C 50 to1800 C 20 to1750 C 1 All
6. distance between Install the noise filter onthe panel whichis always groundedand minimize w distance LD pitches the wiring distance between the noisefilter output side and the instrument power terminals Do notinstall fuses and orswitches on thefilter output signalsince this may lessen filter effect 5 For wiring use wires conformingto the domesticstandard of eachcountry 6 Abot4 to 5seconds are requiredas the preparationtime for contact output after poweron Use adelay relay whenthe output lineis used foran external interlock circuit 7 This instrumenthas no power supply switch norfuses Therefore installthe fuse closeto the instrumentand the switch if required Recommended fuse rating Rated voltage 250V Rated current 1A Fuse type Time lag fuse 8 Do notexcessively tighten the terminal screws Inaddition use the solderless terminal appropriateto the screwsize 9 To the instrumentwith power supply of 24V please be sure to supply the power fromSELV circuit 3 2 Terminal Configuration CAUTION 1 All the underhookups are only for reference 2 For wiring please according to the hookup label whichwas glued onthe plastic caseof controller Al 400 Al 700 Al 800 Al 900 L AC85 265V N 6 m i abo E m i mA VDC AC85 265V AC85 265V AL2 2 N OUT Voltage mA V For SSR Current SSR En ay BQ OUT Voltage For SSR citrent Bt a ROE a De Ie aT BM O F NO P AL1 D 9 10
7. input changein the above groups is possible by keyboard 2 For the currentinput 0O 20mAor 4 20mA specification a resistor of 500 Q must be connected between theinput terminals B ALARMTYPE TABLE A SV_ A Alarm set value cone At d Alarmi mode specification Alarm2 mode specification Pete T A fe sv A Deviation high alarm tiys Alarm ON LOW svsar2 sv Low deviation alarm HY8 LOW sesv aLiA Alarm ON Ses HYS Sv AL2 HIGH sv Low deviation alarm Alarm ON 4 HYS SsVA Asv aL2 Low deviation alarm A Deviation high alarm Deviation high alarm AL120 iyd Alarm ON tive Alarm ON A 2 AL1 lt 0 AL120 4 arm ON ves HYS AL1 lt 0 sv Asv alt HIGH HIGH sv A even Process high alarm H 1 ys Alarm ON LOW AL1 HIGH AL1Value Mein Deviation high alarm Process low alarm Hys Alarm ON Alarm ON P HYS LOW svsari ASV Low deviation alarm AL1 AL1Value Alarm ON NOTE Alarmdifferential gap HYS whenP 0 PID action MIC3AI E1 HIGH Process high alarm m ys Alarm ON AL2 AAL2value Process low alarm Alarm ON Pie HYS AL2 AL2Value 6 PID AUTOTUNING AT FUNCTION E Autotuning AT start values manually It ispossible to happenwhen the setvalue 1 Press the key for USER level is around theambient temperature oris close tothe maximum 2 Looking forthe parameter AT temperature achieved bythe load
8. 3 Set AT value from0 to 1 4 Press the key start autotuning m Requirements for AT start 5 Press the key to returnto the instrument to Start the autotuning when all following conditions are satisfied the PV SV display mode 1 Prior tostarting the AT function end allthe parameter settings If AT be started the AT lamp will belighted on and the lamp is other than PID flashing 2 Confirm the LCK function has not been engaged PV When the autotuningis finished the controller will automatically return to PID control E Requirements for AT cancellation The autotuning iscanceled if any of the following conditions exist 1 When theparameter AT value is changed oun Pip cono wa 2 When the power is turnedoff Autotuning pean 3 When powerfailure longer than20ms occurs Output 0 Autotuning AT automatically measures calculates and setsthe optimum PID The following conditions are necessary tocarry out autotuning and the conditions which willcause the autotuningto lf theATis canceled thecontroller immediately changes to PID control The PID values will be thesame as before AT stop was activated Caution for usingthe Autotuning AT When AT is completed the controllerimmediately changes to When a temperature change UP and or Down is 1 C or less PID control Ifthe control systemdoes not allowthe AT cycling per minute during Autotuning Autotuning may becancelled process set eachPID constant manu
9. Ar900 i therm AL900 i therm A1900 i therm A1 900 i therm AL 900 Press the qj key while Setting the pressing the keyfor 3s password to 0808 PV SV display mode lt Normal display ponema Press the 4l key while Press the Fig 3 pressing the D key J for 3 s Fig 3 key P K AI 900 g See 22E T u u Oc INPUT LEVEL PAE L o 4erm os PODE 7 r Press the key 2 e L IANG lt 2 2 LILI LILI 5335 Setting the 235 password to 0808 zvo OIC Tm ess INPUT LEVEL p Highest value Fo see passworp I f of PV display Decimal point L 2 55g MODE 4 aiT ANHI dP 7 cw Lice Ly ear Press the key 4 Press the key lt LI Foe Lowest value PVbias PIE EL Alam typ TI AIJ Input type of PV display orsT AI ot L selection L select 7 ALd2 InPt Lt Press the key oO Press the key Press the key f Z n o py ttowup FAL I op Aara imiter FILT LSPL FIET Pd ALd1 4 MIC3AI E1 After the value be registered when no parameter setting is required Press the key for 3 sto return theinstrument to the normal display The following parameter symbols aredisplayed one byone every timethe key ispressed Main input typeselect InPt Low setting limiter 1 Factory setvalue Input type selectionas thermocouple TC RTD etc See A
10. allyto meet the needs of before calculating PID values In thatcase adjust the PID the application 7 ERROR DISPLAYS E Error display Turn off the power once Ifan error occurs after the power is turned on again please eee RAM failure Incorrect setdate write or check sensor and LI I a sensor connection etc contact sales office or the agent Flashing E Overscale and Underscale Measured value PV PV is outside of input range Flashing _WARNING LILILILSG Overscale Toprevent electric shock always turn IOA off the power before replacing the ye PV is abovethe high inputdisplay range limit Flashing sensor Underscale PV is belowthe low inputdisplay range limit Check input type input range sensor and sensor connection 0 0 K gto 100 pie OVPe 199 9 to 200 0 C e SD T O to 300C 4to20mA 2 1999 to 9999 i a8 is rne O muye code r 010 20mA 72 put typ Code 4ooc T A4 000 10 2000 o te og 50 0 _to 50 0 c O to 200c J 1 0 to 400 C Accuracy is not guaranteed Ei AS Bas 2 For the current input 0 20mA or 4 20mA specification a resistor of 500Q s o to 1600c S Be must be connected between the input terminals 0 to 1750c S 88 o to 1000c Ei Ao JULY 2010 P L6 MIC3AI E1
11. d shiftsto the nextparameter Whenno parameter settingis required returnthe instrument to the PV SV display mode 5 4 User level Level1 a 5 4 1User level parametersetting mode The following parameter symbols aredisplayed one byone every timethe D key ispressed 1 Factory setvalue Deviation orProcess alarm 1999 to 9999 O AI 900 Press the SET key once lessthan0 5 s togo to userlevel Set the alarm value for alarm1 or alarm2 10 or10 0 Alarm differential gapb HYS when P40 Use AT function toautomatically calculate andset the optimize PID valuefor your system Turns the autotuning ON OFF ma Auto tuning 0 AT end or cancel mh At 1 AT start or execution MIC3AI E1 5 5 PID level Level2 Press the keyfor 3 secondsto PID level After the valuebe registered youcan press 4 keyfor 3 seconds to return theinstrument to the PV SV display mode The following parameter symbols aredisplayed one byone every timethe key ispressed 1 Factory setvalue Proportional 0 0 999 9 ON OFF control ifset to 0 0 0 band P ON OFF action differential gap HYS Differential gap 0 to 9999 Out differential gapb HYS whenP 0 ON OFF action for alarm oroutput Alarm differential gap HYS whenP 0 PID action HYS Integral time I 0 3600 seconds Set the time of integral actionto eliminate 15 the offset occurring in proportional control Derivative time d 0 0 999 9 seconds Set the
12. er set values AL1 Lightswhen alarm 1 output AAE U NEA is turned on 4 l i D DODD 3e Meiga on Amps Al2 Lights when alarm 2output 7 amp pkey Control output lamps OUT OFF gt Lig p Decrease numbers i therm A500 Green OUT Light when output is turned on is turned on Red OFF Light when outputis turned off CAUTION Teavoid damage toinstrument never usea sharp 5 6 7 object to press keys 5 SETTING 5 1 Calling up procedure of each mode lt b 1 Input typeand input range display This instrument immediately confirms input type and range following power on Example For acontrolleer with the K thermocouple inputtype and rangefrom 0 to 1300 C approx 5 sec PV SV display mode Normal display Press key Ske keo SV setting mode SSS Press the D key Press the less than 0 5 s Okey SSS input ypo dispiay 4 PV Ls 1 Input typedisplay ut type dis H Indicates in n E put type See table A l Input range displa Power on 1 gt Sv UAT en Display for g Display changes automatically TL Yi Input rangehigh The instrument returns tothe PV SV display mode statusif key operation is not performedfor more than 1 minute A Input typetable see 14 0 Inputrange table Display Input User level Level1 Press the Press the O key O key mir wd 115 for 3 seconds for 3 sec Display ri Lie ue PID level Level 2 Resistance thermometer Pt100 Standard ana
13. log signal Voltage and current DC0 10V DC0 20mA DC2 10V DC4 20mA Input Press the keywhile pressing the D key for 3 seconds Press the D key for3 sec Initialization Mode Input level Level3 5 2 Setting set value SV Example Following is an example of set value SV to 200 C 1 Set to the SV setting mode 2 Shift of the digit brightly lit 3 Numeric value change 4 Set value entry pv Urging pv DaI pv aa I a PV rt Lect ee s LILII m LILIA LI s e Lt sv GOD sv AGO sv AHHH sv OGO In the normaldisplay mode Press 4l key toenter the SV setting mode The digit which flashing is settable Press the shiftkey lt q to shift the digitwhich lights brightly up tothe hundreds dights Press the UPkey amp to set 2 Pressing the UPkey increase numerals and pressing the DOWN key Ww decrease numerals After finishing the setting Press the key All ofthe set value digits stop flashand as aresult the instrument returnto PV SV display mode Even if thedisplayed value ischanged it isnot registered To register it press the SET key 5 3 Setting parameters other than set value SV The setting procedures are the sameas those ofexample 2 to 4 in the above Setting setvalue SV Pressthe SET key after the setting en
14. mage to the instrument or equipment Exposure to directsunlight All wiring mustbe in accordance with local codes andregulations Excessive neal accumulation Always observe precautions described in this manual 2 2 Dimensions Otherwise serious injury or accident may result Do not allow metal fragments or lead wire scraps to fallinside this Al 400 B Al 800 instrument This may cause electric shock fire or malfunction Unit mm He a aom e Firmly tighten each terminal screw at the specified torque F m r CUnit mm Otherwise electric shock or fire may result L 5o 148 Do not place any obstacle around this instrument in order ORA m not to impede radiation of heat And do not close ventilation holes er Do not connect wires tounused terminals g Se 2 a3 Before cleaning the instrument always turn off the power supply ia Remove stains from this instrument using a soft dry cloth Do not ae x use a volatile solvent such asthinner in order to avoid deformation o po eo ae wN or discoloration ae Do not rub norstrike the display unit of this instrumentwith a hard Al 700 Al
15. time of derivative action to improve control stability by preparing for output changes 30 mor Proportioning 1 0 200 0 seconds Relay contact output 20S L IL L cycle CYCt Voltage pulse for SSR 2S 0 0 Le mcs Output manipulated Output manipulated variable highest limit Leer variable highest limit Range Oto 100 100 OPH f T aii reset Overshooting restricted bythe proportional effect 10 or 10 0 Overshooting turn Output forced turning off when the PV value overshooting off OFF Setting range Oto 100 L wie Output manipulated Output manipulated variable lowest limit rhe variablelowest limit Range Oto 100 OPL Set data lock 0 Allparameters can bechanged LCK 1 Only SVcan be changed Performs set datachange enable disable 2 No parameterscan be changed 5 6 INPUT Level Level 3 Initial Setting Normal display Password mode Input level Password mode rt Ome aa el 6_ COL Cop ot ff i Ome 7 P th P th ress the Press the nI I mA e ee cel ray Seige ov IHH wH UBORA y s iad gt m ay cip gt wH D QOO 000 000 000 000 000 a A1900 i therm
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