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1. 516 ds E 6 3 Feed back COM 7 ICLOSE DM PT E Retransmission G Communication Use R SV 8 lopen TRS Te 852320 85485 9 15 rr 14 t 12 14 Dx 14 RD 14 10 COM N N sp 15 Dx 15 SD 15 a3 se 16 SG 46 P 16 Alarm action description A SV N Alarm set value Inhibit means alarm doesn t work at first time Deviation high alarm inhibit OFF ON LOW HIGH Deviation high alarm no inhibit OFF ON LOW HIGH Deviation low alarm inhibit ON OFF LOW HIGH Deviation low alarm no inhibit ON OFF LOW HIGH High low alarm inhibit ON OFF ON LOW HIGH High low alarm no inhibit ON OFF ON LOW HIGH Band alarm LOW N NHIGH Absolute high alarm inhibit OFF ON LOW HIGH Absolute high alarm no inhibit OFF ON LOW HIGH 17 Absolute low alarm inhibit ON OFF segment end alarm use for Program Model only 1 ALD1 3 set 07 2 AL1 3 alarm segment No set 3 ALT1 3 if set 0 flicker alarm ALT1 3 if set 99 59 continued alarm ALT1 3 if set others ON delay time Program Run alarm use for Program Model only RUN END ON System error alarm ON Normal Error System error alarm OFF RUN END On delay timer When PV alarm SV it keeps a certain period set time before alarm action Range OOHOOM 99H59M Order information MC
2. 3 12 12 12 13 B 13 13 at d ERE pre 14 14 14 D D Alarm E Retransmission CoM AL1 AL2 TRS 3 8 20 Option 18 AU E OUT1 Proportional Motor Valve Control 21 N 19 10 3 NC Feed back 4 CLOSE G Communication Remote 5 OPEN E RS232 RS485 TTL Remote SV RD 15 Dx 15 RD 15 KO 6 E KO SD 16 16 sp 16 7 COM SG 17 SG 4 17 B 9 P 14 Hookup 1 11 2638 A Power Supply AC 85 265V DC 15 50V Option 3 13 4 14 5 15 6 16 7 17 8 EO 9 19 B Control Output C Input mA V RTD TC mV OUT1 Relay SSR mA V OUT2 Relay SSR d 17 E 17 17 NO C A 1 2 D Alarm E Retransmission PN AEE AL1 AL2 AL3 us Use R SV 2 Option 3 CUM 11 6 gt 14 1 NO NO T Moa 1 Proportional Motor Valve Control e IK AS 5 13 15 13
3. 15 50V Option 11 2 7 12 z G Remote Remote SV 4 P 9 d 11 B Tra T 112 B Control Output C Input mA V RTD TC mV B d f OUT1 Relay SSR ma v OUT2 Relay SSR a 8 8 s B A F4 24 pok A lt p E 10 10 10 OW m 5 3 D Alarm AL1 AL2 Use OUT1 amp OUT2 Proportional Motor Valve Control 13 pil 14 AL1 11 AL2 F Communication E Retransmission 85232 RS485 RD 11 Dx RD SD 12 Dx 0 56 13 SG TTL TRS T lm 13 P 13 Hookup 2738 A Power Supply e e o s 1 15 8 2 16 9 AC 85 265V DC 15 50V Option 3 17 10 4 18 11 5 19 12 6 20 13 7 21 14 B Control Output C Input mA V RTD TC mV OUT1 Relay SSR mA V OUT2 Relay SSR uam id a E
4. 2438 101 001 BCD EFG A Model NO D Alarm 0 2438 with size 48x48mm DIN 1 16 MC 2538 with size 48x96mm DIN1 8 MC 2638 with size 96x48mm DIN1 8 MC 2738 with size 72x72mm MC 2838 with size 96x96mm DIN1 4 B Out 1 control output mode for heating or cooling 0 1 Relay contact SPDT 5A 240VAC 2 SSH Voltage pulse 20VDC 20mA 3 Current 4 20mA 4 3 wire system motor valve control 1a contact 5A 240VAC with feed back 5 1 phase zero cross SCH 6 3 phase zero cross SCR 8 1 phase SCR 9 3 phase SCR A 0 5V B 0 10V C 1 5V D 2 10V C Out 2 control output mode for cooling 0 1 Relay contact SPDT 5A 240VAC 2 SSH Voltage pulse 20VDC 20mA 3 Current 4 20mA A 0 5V B 0 10V C 1 5V D 2 10V 1 One set alarm 2 Two set alarm 3 Three set alarm except MC 2438 E Transmitter 0 1 4 20 Adjustable 2 0 20mA Adjustable A 0 5V B 0 10V C 1 5V D 2 10V F Second Input 0 1 4 20 remote set point 2 0 20mA remote set point A 0 5V remote set point B 0 10V remote set point C 1 5V remote set point D 2 10V remote set point G Communication 0 1 RS232 2 RS485 3 1 TL communication Master amp Slave P 18 Available Function For MC 2X38 OUT2 ALM2 ALM3 DEJA RS485 MASTER amp SLAVE MC 2438 2438 r e ea E e e ma ESS v v v v v v v yvy v v v v vy v v v v j vj v j
5. 6 Feed back COM NC 7 cLose 14 G Communication F Remote 8 OPEN 85232 85485 TTL Remote SV RD 14 gea RD al 9 15 Dx 14 14 m eri 15 pe 145 1 15 etze SD Dx SD SG 1 16 SG 16 15 P 15 Hookup MC 2838 1 21 31 11 A Power Supply e Ld 22 32 12 AC 85 265V DC 15 50V Option 3 23 33 13 4 24 34 14 5 25 35 15 6 26 36 16 7 27 37 17 8 28 38 18 9 29 39 19 10 30 40 20 B Control Output C Input OUT1 Relay SSR mA V OUT2 Relay SSR A V RID TC mV 17 17 17 8 6 IC OF dz D Alarm Remote AL1 NE AL2 AL3 Remote SV pa EH E E 14 OUT1 Proportional Motor Valve Control NO No 9 tus U ZE
6. e Send input signal for lowest range until display is stable then push key to enter P 9 f Send input signal for highest range when upper window displays INPH g Push key when is stable 11 Transmitter output a It needs installing hardware contact the distributor b Set TIM2 4 and 3 digit to 10 in level4 to open transmitter function c Set TIM2 2 digit to 0 in level4 for PV transmitter or to 1 for SV transmitter d Set OPRL to lowest range and to highest range in level3 12 Communication function a It needs installing hardware contact the distributor b Set FUNC 15 digit to 0 to RS485 function c Set TIM2 4th amp 3 9 digit to 11 to open communication function d Set IDNO parameter to address and BAUD parameter to ideal volume in level3 e Refer to communication protocol 13 Auto manual switch function a It doesn t need installing hardware b Push A M key for 4 sec under auto status it converts to manual control function In this case the MAN LED light and the volume of output will be controlled by OUTL which can be adjusted with AN or NV key to increase or decrease For example set OUTL to 50 the output volume always keep 50 until OUTL is changed c Push key for 4 sec under manual status it converts to auto control function d MC 2438 series don t have t
7. setting range from 00 00 to 99 99 C min If select soak function it will display AL1 setting range from 00 00 to 99 99 min sec or hour min If select slaver function it will display rAtE setting range from 0 to 9999 If select program segment ending alarm function it will display AL1 setting range from 1 8 or 1 16 AL2 and AL3 are the same as above Ex factory Range of setting 0 100 ON OFF at P 0 Range of setting 0 3600 Sec Integral off at 0 Range of setting 0 3600 Sec Derivative off at D 0 Dead band of main control Range of setting 10 10 Range of setting 0 100 F S 3 0 40 When output is SSR it is set at 3 4 20 mA is set at 1 but output is relay usually it is set at 20 Range of setting 0 100 Sec 2 For ON OFF control only 4 Range of setting 0 0 100 Range of setting 0 10096 ON OFF at P 0 Range of setting 0 3600 Sec 24 Integral off at 0 Range of setting 0 3600 Sec Derivative off at D 0 When output is SSR it is set at 3 4 20 mA is set at 1 but output 0 is relay usually it is set at 20 Range of setting 0 100 Sec For ON OFF control only Range of setting 0 4 100 Adjust offset of output1 when 11 set at 0 Adjust offset of output2 when 12 set at 0 Setting range from 0 100 to limit integral LCK 0000 SV level 1 amp 2 open LCK 0001 SV open only LCK 0010 SV level 1 open LCK 001 1 lock all except LCK LCK 0100 SV level 1 amp prog open LCK 0101 SV lev
8. 4 lt 2 N Press the SE gt D lt OUT4 SV 5 lt gt 3 Press the OUT5 Ptn SV 6 I m gt D lt U lt UO lt a Press the SE gt D lt OUT6 Repeat the same steps SV 7 as above to display the parameters listed at right tM 7 U lt 10 lt d G SV 8 17 D P C 5 P OUTS P 6 How to set special function 1 Dual output It needs installing hardware then enter level 4 set level and set OUTY 1 amp 219 digit to 11 Output 1 is for heating and output 2 is for cooling in the meantime If it needs a gap DB1 is for setting 100 ebo 2 Loop broken alarm loop short or loop open alarm heating cooling It doesn t need installing hardware but has to modify software as following steps a Set ALD1 ALD2 ALD3 to 18 in level and enter level 4 to set FUNC 3 9 digit to 1 b Open AL1 AL2 AL3 in level and set high low alarm value c Open TSH in level and set the time of loop short and loop open Principal lt When PV is lower 2 than low alarm set value within TSH time or PV is higher 2 than high alarm set value within TSH time it is loop short lt When PV is higher than high alarm set value but it doesn t drop 0 5 lt in time or PV is lower than low alarm set value
9. J v jv oo MC 2438 DO select 1 6 ZZ select 1 MC 2738 select 1 a select 1 7 select 1 6 select 1 MC 2538 while use or select 1 2638 7 MC 2838 E P 19
10. MAXTHERMO GITTA GROUP CORP MC 2 SERIES OPERATION MANUAL Version 0607010001 Dimension amp Cut out P 1 Panel function P 2 Operation flow P 3 How to set special function P 7 Specification P 10 Error information P 11 Input selection table P 11 Alarm selection table 12 aluet P 13 Alarm action description 17 Order information P 18 Available function for 2 38 19 Dimension amp Cut out BOS i m Lam ere x 2438 2638 CE LZ R zi Ha m ma rm HM mm m v Lg X X NI XI KA IRITZI MC 2 38 2838 unit mm 1 Panel function MC 2438 MC 2538 MC 2638 MC 2738 MC 2838 EERE aT PRO wo 20 ao sof co 70 soj soj 100 N MARKS DESCRIPTION MARKSIDESCRIPTION UM OUT 1 Output action indication PV P
11. SV Range of setting C F A analog Return to B Adjust the response time of PV the little the J son faster Range of setting 0 254 200 don t care Cluster control Range of setting 0 1000 Range of setting 0 120 sec NM open TU GO Range of setting 0 120 sec 4 Level4 Set level This level is for the distributor use only AEE Operating displa SV p g Press the SET key for 4 seconds to level 2 and set 1010 in LCK Password SV Press the SET and key for 4 seconds to level 4 se SV Repeat same steps as above to display the parameters listed at below TI c O pm a DO Parameter Display AL2 gt G D HYS1 CYT1 CYT2 D2 AR REST2 ALT1 ALD1 SEt7 ALD3 RUCY OPRL OPRH PVOS SVOS TSH O Program no repeat 1 Program repeat 0 Without power failure 1 With power failure FUNC 0 Without loop alarm 1 With loop alarm 00 Others 01 Current output or PWM output 10 Transmission output 11 Communication output Tim2 00 PV SV display 01 Program function 10 Ramp and soak 11 Remote SV Outy 00 Nomal output 01 Motor valve 10 Single phase PWM output 11 Three phase PWM output a Example PV SEU gt Press key to change SET 0 9 O lock skip SV 01 0 1 d _ SET 1 First digit SET 2 Second digit SET 3 Third digit SET 4 Fourth digit 1 ope
12. but it doesn t raise 0 5 c time it is loop open 3 Program It doesn t need installing hardware but has to modify software as following steps a Open in level 4 and set mode 3 amp 4 digit to 01 then the parameter of process will be displayed in window b Change LCK to 0100 then it can set program parameter The program has 2 patterns each pattern contains 8 segments 2 patterns can be linked together to 16 segments The parameter set to 1 it will display first section of 8 segments The parameter set to 2 it will display second section of 8 segments If PTN is changed to 0 after setting PTN1 amp PTN2 the program will be linked together to 16 segments d Each segment can be arranged as ramp or soak ramp is for changing SV with time while soak is for keeping SV with time SV 1 C 500 RERSEREERRERAEEAREEEEE 400 SV 7 SV 8 SV 5 SV 6 300 SV 4 200 SV 3 SV 1 SV 2 100 Soak Ramp 30 Min 1 30 Min 20 Min 30 Min 20 Min 40Min 130 Min 20 Min TM 1 TM 2 TM 3 4 5 6 TM 7 TM 8 TM 1 P 7 Pattern 1 Pattern 2 e If next segment s OUT set to 0 the program will end at this segment If the program needs repeat it has to enter level 4 and set PROG 4th digit to 1 f Function key for program In the intial window status pushing up key AN for 4 sec the program start and pro LED flic
13. el 1 2 3 open LCK 1010 level 4 open only 2 0 4 00 1 Level3 Input level TEA SV Select the input range refer to input selection It is used in program function Range V 4 Alarm 1 time set 00 99 59mm 0 flicker alarm 99 59 continued alarm others on delay time ALd2 Alarm mode of AL2 Range of setting 00 19 It is used in program function Range ALt2 Alarm 2 time set 00 99 59mm O flicker alarm 99 59 continued 99 59 alarm others on delay time ax ALd3 Alarm mode of AL3 Range of setting 00 19 It is used in program function Range 000 0 0 ALt3 Alarm 3 time set 00 99 59mm O flicker alarm 99 59 continued 99 59 alarm others on delay time SV b Sera x da E output only 2000 ss LEE INE E The time from open Full run time of proportional motor Range of rUCY us 9 5 USPL 400 0 WAit Use in program for 0 No wait SV wait PV Other Wait Volume Communication ID number UART baud rate selection Baud rate Range of setting 110 38 4K BIT sec Operating display Change LCK to 0101 then press the SET key for 4 seconds to level 3 99 59 Press the SET key d JUD O O Press the key to close of motor setting 0 150 Press the key P te Compensate SV Range of setting 100 0 100 0 P V 000 0 display the parameters listed at right PVOS Compensate PV Range of setting 100 0 100 0 Unit of PV amp
14. his function Specification 1 Input Main 1 T C Thermocouple S B E J W Cu or PT100 selectable 2 DC V 10 10mV 0 10mV 0 20mV 0 50mV 0 1 0 5V 0 10V selectable 3 DC mA 0 20 4 20mA selectable or others to be ordered 4 Input Sub Remote set 4 20mA 0 10V to be ordered 2 Output 1 Relay output SPST SPDT 5A 240VAC 2 SSH drive 20mA 20VDC 3 Current proportioning output 4 20mA adjustable Load max 3000 4 3 wire system motor valve control 5A 240VAC with feed back 5 Alarm SPST 5A 240VAC for MC 2438 2738 SPDT 5A 240VAC for other models 3 Control mode 1 ON OFF sensitivity adjustable 2 P Proportional 0 100 adjustable Integral 03600 sec adjustable 4 D Derivative 03600 sec adjustable 5 Proportioning cycle time 07100 sec adjustable mA 1 SSR 3 RY gt 20 4 Electrical characters tics 1 Working voltage AC85 265V DC15 50V 2 Power consumption 2VA 3 lsolated resistance 20 4 Dielectricity strength AC2000V 50 60Hz 1min 5 Sampling time 250m sec 6 Accuracy 0 2 of full range 1 digit 5 Mechanical characters tics 1 Working temperature 10 50 C 2 Storage temperature 10 70 C 3 Working humidity 50 85 4 Weight MC 2438 about 190g MC 2538 about 310g MC 2638 about 310g MC 2738 about 310g MC 2838 about 410g P 10 Error information Parameter Se Description Display Code Open circu
15. it of main control sensor AdCF A D convector failed CJCE Cold junction compensation failed ren ea erana eea maru om Peg _ _ sia of ezia upper ma sia of a ra at pect era ea a NOTE If the marked error occurs the Temperature Controller need repair Please send it to the nearest sales office or retail dealer Input selection table Ls s mer s oo n ee i s eme EO 7 m A eai esea EO eee eae REO Alarm selection table oegment run alarm use for program model only oystem error alarm on oystem error alarm off or loop broken alarm ooak On delay timer alarm 07 17 YES NO YES NO YES t NO YES NO YES NO P 12 Hookup 2438 A Power Supply Option OUT1 Proportional Motor Valve Control 2 Feed back 3 CLOSE 11 4 5 COM EO 4 1 6 AC 85 265V DC
16. kers pushing down key for 4 sec the program pause and PRO LED keeps light If pushing UP key L first then pushing SET again the program will jump to next segment but if pushing down key first then pushing SET key again the program will end immediately and PRO LED is off g Alarm function for program 1 Segment ending alarm AL1 AL2 AL3 amp ALD1 ALD2 ALD3 in level must be set example Set ALD1 to 07 oet AL1 to 2 the alarm function will perform in segment 2 oet ALT1 to 00 20 M S the alarm will perform 20 sec 00 20 H M the alarm will perform 20 MIN If set it to 0 the alarm is in flicker but if set it to 99 59 the alarm is in continuance 2 Program ending alarm ALD1 ALD2 ALD3 in level must be set example Set ALD2 to 17 if the PROG 1 digit in level 4 set 1 the alarm2 will perform when the program end but if the PROG 1 digit set 0 the alarm2 will perform during program process then it stops when the program end h Other functions 1 Power failure function If the PROG 1 digit set 1 it has power failure function the program will perform again from stopped segment when the power is recovered On the contrary if the PROG 1 digit set 0 it hasn t power failure function the program always perform again from first segment when the power is recovered 2 When the program start from first segmen
17. n display OUTL If the digit set at 0 the parameter is skipped AL3 ATVL DB1 If the digit set at 1 the parameter is REST1 HYS2 opened LSPL HSPL ALT2 ALD2 CL01 CHO01 HYSA IDNO BAUD WAIT SOFT UNIT 4 O E 0 Start from 0 1 Start from PV 0 Alarm during program For Program 1 Program ending alarm function only 0 With 5485 1 With TTL use for master slaver 0 Without master slaver function 1 With master slaver function 0 Without hold function 1 With hold function DEN transmission 1 SV transmission 0 Hour min for time 1 Min sec for time 0 Without input2 1 with input2 00 non 01 heat 10 cool 11 dual output Program level Name Operating display S Kami ete SV et pattern 1 at first for 8 segments then set pattern 2 for other 8 segments pattern 1 amp 2 can be Set program Pattern performed separately or be linked to make total 16 Press the SET key segments steps If it needs to link set PIN to 0 after pattern 1 amp 2 be set Range of setting 0 2 PV OUTL Program segment display Range of setting 1 0 2 8 SV 100 0 nly Program timer display Process time display o Press the SE SV 1 D lt UO lt lt gt D lt Press th u lt gt 14 OUT2 SV 3 Press the lt m gt D lt OUT3 SV
18. rocess value display our 2 OUT2 Output action indication e put tuning action indication SV Set value tt AL1 Alarm action indication 3 SET oet key amp enter key 12 AL2 Alarm action indication DR AL3 Alarm3 action indication exchange key Manual action Down key and program Programming action suspending key indication 7 P Kay and Frogram OUT 1 Output percentage of out1 starting key Operation flow Level1 User level Operating display Output OUTL percentage Auto tuning AL1 RAMP RATE PV SV Press the key AL2 RAMP RATE Press the key no AL3 RAMP RATE Repeat the same steps as above to display the SV parameters listed at right 9 Return to o Name Main Control Proportional Band Level2 PID level Main Control Integral Time Main Control Derivative Time E 3 _ ZEZ Operating display Main Control SV DB1 Dead band Main Control ATVL for 4 seconds to level 2 Main Control Sub Control SV Sub Control Sub Control Press the key CYT2 Sub Control Output cycle time Sub Control HYS2 PV Repeat same steps as above to display the RST1 SV parameters listed at right e e Anti Integral J Return to LCK Function Lock P 3 Name Ex Description factory Range of setting 0 100 Skip RUN NO to be used when setting PID O Alarm setting range 0 100 F S But if select ramp function it will display GE
19. t CYT1 to open close cycle time of motor valve in level2 and RUCY to time from open to close of motor valve in level3 e The LED bar on the panel will display the position of motor valve Second input is for feedback use it has 4 20MA 0 10mMA 0 10VDC 2 10VDC 0 5VDC 1 5VDC or potentiometer 8 SCR control output resistance load only a It needs installing hardware contact the distributor b Set TIM2 4 and 3 digit to 01 in level4 to open PWM output function c Set OUTY 4t and 3 digit to 10 in level4 to open single phase function or 11 to open three phase function 9 Analogue output function a It needs modifying hardware there are 4 20mA 0 20mA 0 5VDC 0 10VDC 1 5VDC 2 10VDC contact the distributor b Set CLO1 to lowest limit in level3 For example if lowest output is 4mA then set it to 400 c Set CHO1 to highest limit in level3 For example if highest output is 20mA then set it to 2000 Set TIM2 4 and 3 d digit to 01 in level4 to open PWM function e Set OUTY 4 and 3 digit to 00 in level4 10 Analogue input Input 1 only a It needs modifying hardware there are 0 10mA 4 20mA 0 1VDC 0 5VDC 0 10VDC contact the distributor b Set INP 1 to AN1 4 in level3 and set LSPL to lowest range USPL to highest range in level3 c Set LCK to 0111 in level 2 d Push key and key for 4 sec until INPL is displayed on upper window
20. t if the PROG 2 digit set 1 it will start according to PV but if the PROG 279 digit set 0 it will start according to 0 if it is set to start from PV the controller will check PV amp SV 1 which is small if PV is small it will start from PV but if SV 1 is small it will start from SV 1 3 Wait function If the WAIT parameter in level3 set 0 it has not wait function but if it sets other volume the SV will wait the PV when the PV exceed the SV over the set volume 4 Remote SV function a It needs modifying hardware contact the distributor b Set the MODE 1 digit to 1 and the MODE 4th amp 39 digit to 11 in level 4 5 Master and slaver function a Both master and slaver need installing TTL communication hardware b The master unit must be with program function then setting its TIM2 4 amp 3 to 11 and FUNC 15 digit to 1 in level4 in addition to set parameter to 0 and BAUD parameter with ideal volume in levels c The slaver unit must be without program function then setting TIM2 AE amp 3 9 digit to 11 FUNC 2 digit to 1 MODE 4h amp 3 digit to 11 and MODE 15 digit to 0 in level4 in addition to set among ALD1 ALD2 ALD3 to 0 in level3 In this case one among AL1 AL2 ALS will convert to RATE function P 8 d The RATE parameter is for setting how many percen
21. tage of SV in Slaver unit according with master unit For example if the master SV is 1000 then we set RATE to 90 in slaver the SV of slaver will be 900 e One set of alarm can be used for RATE only 6 Ramp and Soak function It doesn t need installing hardware but has to modify software as following steps a Set MODE 4 amp 3 digit to 10 in level4 b For ramp function it needs setting one among ALD1 ALD2 ALD39 to 9 then one among AL1 AL2 AL3 will convert to ramp function Setting unit for RAMP is xx xx C MIN and the PV will raise according to setting volume until it finishes For soak function it needs setting MODE 1 digit to 0 for H M or 1 for M S and one among ALD1 ALD2 ALDA must be set to 19 then one among AL 1 AL2 AL3 will convert to soak function and a time can be set among AL1 AL2 ALS3 When the PV reach the SV it starts time counting in the meantime one among AL 1 AL2 ALA and time will display alternately When the time reach setting volume the alarm perform and the control output stop d One set of alarm can be used for ramp and one set of alarm can be used for soak only 7 Motor valve control function a It needs installing hardware contact the distributor b Set MODE 1 digit to 1 in level4 to open second input c Set OUTY 4 amp 3 digit to 01 in level4 to open motor valve control function d Se

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