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IR33 uni Manual

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1. 2 4 0 DN33 DN33V9HR20 DN33V9HB20 DN33V9MR20 DN33W9HR20 DN33W9HB20 DN33W9MR20 DN33Z9HR20 DN33Z9HB20 DN33Z9MR20 EN60730 1 8 4 A EN60730 1_ 55 y8 4 A DOT 4 Wn COSA OFA DOT 4 Ster VBA HA 12LRA 12LRA NOH AGT CP INDS NEG NOZ NCZ GE NOMSNCA CH NOT NC Ci NO3 NG C3 NO2 NC2 C2 NO4 NC4 C4 131 14 15 16 17 18 19 20 21 22 23 24 E T 16 7 15 79 2 FI z 5 2i sa E SET XC TI TI DOT DO3 DO2 DO4 1 1 7777 SERIAL Relays DO1 DO3 DO2 DO4 i SERIAL POWER KEY e DD GND B2 82 82 12V POVER KEY Trees Dp GND B2 4g
2. Par Description Def Min _ Max UoM P70 Enable working cycle 0 0 3 0 Disabled 1 Keypad 2 Digital input 3 RTC P71 Working cycle step 1 duration 0 0 200 min P72 Working cycle step 1 temperature set 0 32 5O 150 CER point C58 302 P72 Working cycle step 1 temperature set 0 32 199 800 800 C F point 199 P73 Working cycle step 2 duration 0 0 200 min P74 Working cycle step 2 temperature set 0 32 50 150 CCF point 58 302 P74 Working cycle step 2 temperature set 0 32 199 800 800 C F point 199 P75 Working cycle step 3 duration 0 0 200 min P76 Working cycle step 3 temperature set 0 32 50 150 CCF point 58 302 P76 Working cycle step 3 temperature set 0 32 199 800 800 C F point 199 P77 Working cycle step 4 duration 0 0 200 min P78 Working cycle step 4 temperature set 0 32 50 150 CCR point 58 302 P78 Working cycle step 4 temperature set 0 32 199 800 800 C F point 199 P79 Working cycle step 5 duration 0 0 200 min P80 Working cycle step 5 temperature set 0 32 50 150 CCF point 58 302 P80 Working cycle step 5 temperature set 0 32 199 800 800 C F point 199 ab 6 0 Example 1 Heating cycle with infinite temperature control In this example Step1 is used to bring the system to the temperatu
3. CAREL 3 3 4 Setting type c d F parameters Type C d or F configuration parameters are indicated by a code beginning with letters c d F respectively followed by one or two numbers 1 Press de e Set together for more than 5 seconds the display shows the number 0 Gir33 Li yy Fig 3 f 2 Press A or W until displaying the password 77 ir33 q7 E ll L clear 4 E Fig 3 g e Confirm by pressing Set 4 lf the value entered is correct the first modifiable parameter CO will be shown otherwise the standard display will resume 5 Press A or W until reaching the parameter to be modified When scrolling an icon appears on the display representing the category the parameter belongs to see the table below and the able of parameters 6 Press Set to display the associated value 7 Increase or decrease the value using A or WV until reaching the desired value 8 Press Set to temporarily save the new value and return to the display of the parameter code 9 Repeat operations from 5 to 8 to set other parameters 10 To permanently save the new values of the parameters press respectively Prg for 5 s thus exiting the parameter setting procedure Ani procedure can be used to access all the control parameters The password 77 can only be
4. P30 Low temperature alarm threshold on 50 50 P31 PCCP 8 4 3 Status of the control outputs with alarm from probe 2 C58 58 digital input parameter c31 if P34 0 P30 0 threshold disabled Parameter c31 determines the action on the control outputs if an alarm if P34 1 P30 50 threshold disabled from digital input E03 is active see c29 and c30 When OFF is selected P31 High temperature alarm threshold on 150 P30 150 CCP the controller shuts down immediately and the timers are ignored When probe 2 302 302 ON is selected on the other hand the Delay between activations of i oS i E een two different relay outputs parameter c6 is observed If the alarm from uu digital input has automatic reset c29 1 and or c30 1 when normal uc TERES on probe d 230 o a ne EE conditions return external contact closed the alarm output if set see Uso C58 C199 C0 5 is reset and normal control resumes if P34 0 P30 0 threshold disabled ps SN pate if P34 1 P30 199 threshold disabled SIT ONTO GUU SN P31 High temperature alarm threshold on 150 P30 800 CCA c31 2 only the outputs with reverse operation OFF the others are probe 2 302 800 not affected if P34 0 P31 0 threshold disabled c31 3 only the outputs with direct operation OFF the others are if P34 1 P31 800 threshold disabled not affected P32 Alarm differential on probe 2 2 3 6 0 0 999 EG 1
5. 136 ANNA ANNAN D 0 0 00 Y 2 2 2 DN33 Universal inputs 70 oooo009220 229 JUUUU UUUUU 144 ool P 2 2 3 DN33 optional connections a IROPZSER30 7 nterfaccia seriale RS485 Serial board RS485 zu _tLAN g Is L5 ven ROPZ485 Interfaccia seriale RS485 Serial board RS485 IROPZKEY 7 Chiave di programmazione 11 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 2 3 IR33 DN33 with temperature inputs wiring diagrams 2 3 1 IR33 The
6. 6 5 6 Enable logic on absolute set point amp differential 6 5 7 Independent operation circuit 1 circuit 2 set point parameter c19 5 6 parameter c19 7 When c19 5 the value read by probe B2 is used to enable control logic in Setting c19 7 control is split on two independent circuits called circuit both direct and reverse mode 1 and circuit 2 each with its own set point St1 St2 differential P1 P2 If c19 6 the value considered is B2 B1 and PID parameters ti PID td PID S This operation can only be set when c0 1 and 2 and is incompatible with Par Description Def Min Max UoM the activation of the operating cycle c19 Operation of probe 2 9 g 8 x If c33 0 when setting c19 7 the control outputs are assigned to circuit 1 ai logic Onset able or circuit 2 depending on the model as shown in the table below 6 enable logic on set differential Validity c0 1 or 2 c66 Enab na threshold in direct mode 50 l 50 150 CF OUTPUT ASSIGNMENT Validity c0 1 or 2 C58 C58 302 model Bum St1 P1 Sirena St2 P2 c67 Enabling threshold in reverse mode 150 50 1150 C F ra ae OUTI OUT Validity c0 1 or 2 302 58 02 4 relays OUT1 OUT2 OUT3 OUT4 c66 Start enabling interval 50 199 800 C F 4 SSRs OUT1 OUT2 OUT3 OUT4 Validity c0 1 or 2 58 _ 199 800 1relay 10to10Vdc OUTI OUT2 c67 End enabling interval 1500199 00 SG SE 2relays420to10Vdc OUT1 OUT2 OUT3 OUT4 Validity c0 1 or 2
7. from decreasing Below are some examples of applications Example 1 A refrigeration unit with 2 compressors mus the water by 5 C lower the temperature of Introduction having selected a controller with 2 outputs to manage the 2 compressors the first problem to be faced relates to the positioning of probes B1 and B2 Remember that any temperature alarms can only refer to the value read by probe B1 The example indicates the inle emperature as T1 and the outlet temperature as T2 Solution 1a install B1 on the water inlet if it is more important to contro he inlet temperature T1 that will allow alarm signals where necessary delayed relating to a High inlet temperature T1 For example when B1 T1 the set point corresponds to B1 B2 i e T1 12 and must be equa o 5 C St1 5 The operating mode will be reverse c0 2 given tha he controller activates the outputs as the value of T1 T2 decreases and tends towards 0 Choosing a differential equal to 2 C P1 2 a high emperature threshold equal to 40 C P26 40 and a delay of 30 minutes P28 30 the operation will be as described in the following figure B1 T1 B2 T2 CHILLER Mod W ON OFF n gt PI B1 B2 St1 5 Fig 6 e Solution 1b if on the other hand priority is attributed to T2 e g Low temperature threshold 6 C with a one minute delay the main probe B1 must be set as the outlet temperature With t
8. F P30 Low alarm threshold on probe 2 50 199 P31 CCP if P34 0 P30 O threshold disabled 58 199 if P34 1 P30 199 threshold disabled P31 High alarm threshold on probe 2 150 P30 800 FC CP if P342 0 P312 O threshold disabled 302 800 if P34 1 P31 800 threshold disabled P32 Alarm differential on probe 2 2 O 0 199 9 C F 3 6 179 P33 Alarm delay time on probe 2 120 0 250 min s P34 Type of alarm threshold on probe 2 1 0 1 0 relative 1 absolute Tab 5 e In the event of alarms from digital input the unit of measure is seconds s CAREL Mod V Mod W OUT1 HIGH LOW ALARM OUT1 OUT2 HIGH LOW ALARM ON ON ssseeexecd ON OFF OFF OFF gt gt i gt P27 i B1 H P1 i P3 B1 i P27 i B1 i te gt k k i P25 P26 P25 P26 Sti Mod Z OUT3 LOW ALARM OUT OUT2 OUTA HIGH ALARM SL pg i P P2 hb P2 P3 P3 Hon yl aM sta sti Fig 5 g lt gt i P25 P26 Mod E OUT HIGH ALARM OUT3 LOW ALARM OUT4 OUT2 Fig 5 h Key St Set point 1 P1 Reverse differential P2 Direct differential P3 Dead zone differential P27 Alarm differential OUT1 2 3 4 Output 1 2 3 4 B1 Probe 1 Parameter P28 represents the alarm activation delay in minutes with reference to probe 1 the low temperature alarm E05 is activated only if the temperature remains lower than the value of P25 for a time great
9. 1 Relay 10 to 10 Vdc Typical ramp time 10 to 90 1 s DN33Bx 7 9 x L M R20 Max output ripple 100 mV R33Ex 7 9 Hx R B 20 E 2 Relays 20 to 10 Vdc Max output current 5 mA DN33Ex 7 9 Hx R B 20 maximum length of cables less than 10 m Insulation guaranteed insulation from extra low voltage parts insulation between relay outputs DO1 D03 and 0 reinforced by the outputs o 10 Vdc outputs relay outputs A02 A04 6 mm clearance 8 mm creepage 3750V insulation insulation between outputs basic 3 mm clearance 4 mm creepage 1250V insulation IR receiver On all models Clock with backup IR33x VW Z AB E x 7 9 HB20 DN33x V W Z A B E x 7 9 HB20 battery Buzzer available on all models Clock error at 25 C 10 ppm 5 3 min year Error in range 10T60 C 50 ppm 27 min year Ageing lt 5 ppm 2 7 min year Discharge time 6 months typical 8 months maximum Recharge time 5 hours typical lt 8 hours maximum Operating temperature 10T60 C Operating humidity lt 90 U R non condensing Storage temperature 20170 C Storage humidity lt 90 U R non condensing Front panel index of protection IR33 assembly on smooth and indeformable panel with IP65 gasket DN33 front panel IP40 complete controller IP10 Construction of con
10. A 21 21 RAW A P28 Alarm delay time on probe 1 120 0 250 min s 23 123 R W A P29 Type of alarm threshold on probe 1 1 0 1 D 27 27 RW A O relative 1 absolute P30 Low temperature alarm threshold on probe 2 50 58 50 58 P31 C F JA 31 31 R W A if P34 0 P30 0 threshold disabled if P34 1 P30 50 threshold disabled P31 High temperature alarm threshold on probe 2 150 302 P30 150 302 C F A 32 32 R W A if P34 0 P31 0 threshold disabled if P34 1 P31 150 threshold disabled P32 Alarm differential on probe 2 2 3 6 0 0 50 90 C F A 33 33 VW A P30 Low temperature alarm threshold on probe 2 50 58 199 199 P31 C F JA 31 31 R W A if P34 0 P30 0 threshold disabled if P34 1 P30 199 threshold disabled 45 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL P31 High temperature alarm threshold on probe 2 150 302 P30 800 800 C F A 32 32 R W if P34 0 P31 0 threshold disabled if P34 1 P31 800 threshold disabled P32 Alarm differential on probe 2 2 3 6 O 0 99 9 179 C CF JA 2 33 R W P33 Alarm delay time on probe 2 120 0 250 min s I 113 213 R W P34 Type of alarm threshold on probe 2 1 0 1 D 37 37 R W O relative 1 absolute gt eee c29 Digital input 1 0 0 12 24 124 RAN 0 Input not active Immediate external alarm Automatic reset circuit 1 2 Immediate external alarm Manual reset circuit 1 3
11. Enabling disabling the use of the remote control Fig 1 Remote simulation of the controller keypad Fig 2 Direct display editing of the most common parameters Fig 3 23 ir33 universale 030220801 rel 2 0 16 04 2010 D E remote control T 9 3239 395 3399 conos par oce MTRUESO00 Fig 3 r The buttons used are shown in the figure By pressing the 9 button each instrument displays its own remote control enabling code parameter c51 The numeric keypad is used to enter the enabling code of the instrument in question At the end of this operation only the instrument with the selected enabling code will be programmed from the remote control all the others will resume normal operation Assigning different enabling codes to the instruments allows in this phase only the desired instrument to be programmed using the remote control without the risk of interference The instrument enabled for programming from the remote control will display the reading and the message rCt This status is called Level 0 Press to exit the programming of the remote control without saving the modifications 3 5 3 Remote simulation of the controller keypad The buttons used are shown in the figure In Level 0 display the reading and message rCt the following functions are active Immediate function Mute the buzzer if ON Button m In this level the Set and a buttons are also active used to activate the set point Level 1
12. REVISION Description 1 0 Functions active starting from software version higher than 1 0 FUNCTION Parameter Soft start c57 Logical enabling c19 5 6 c66 C67 0 to 10 V outputs d36 d40 d44 d48 d37 d41 d45 d49 WA mproved operation of the remote control Fixes compensation logical enabling NTC HT probe reading operating cycle activation by RTC transmission of parameter c12 LED out on display in event of rotation New functions FUNCTION PARAMETER Soft start C57 Logical enabling c19 5 6 c66 c67 Oto 10 V outputs d36 d40 d44 d48 d37 d41 d45 d49 Cut off c68 12 Varied temperature range and IP for DIN rail versions Standardised behaviour and display of the 0 to 10 Vdc outputs and the PWM outputs Fixes operation with probe 2 in special mode rotation for units with 2 relays model W display the new value read by the probe during calibration parameters P14 P15 direct access to the setting of set point 2 when c19 2 3 and 4 changes made to the parameters in the clock area in the event of direct access from the remote control 14 Fixes operation in differential mode c19 1 when the unit works in F c18 1 management from the supervisor and from user interface of parameter c4 when working in F c18 1 20 Addition of Multi Input models FW 2 0 and extra functions in temperature only models FW 2 0 New parameters and functions c15 c16 s
13. 0 2 50 90 C F P3 Dead zone differential 3 6 0 0 20 36 C CF 2 RAW 2 2 P1 Set point 1 differential 12 3 6 0 1 0 2 99 9 179 C F DI p 0 RAW RAW P2 Set point 2 differential Ga Oroa 99 9179 KG P3 Dead zone differential 2036 PO 999 179 C CD c4 Authority 5 2 2 Validity mode 1 or2 C5 Type of control 0 0 1 0 ON OFF Proportional 1 Proportional Integral Derivative PID c6 Delay between activation of 2 different relay outputs 5 0 255 S 3 3 R W Validity cOz 4 Cy inimum time between activation of the same relay 0 0 15 min 4 4 R W output idity cO 4 dl inimum time between deactivation of 2 different relay 0 0 255 S 5 5 RWI A uts ity c0 4 c8 inimum relay output off time 0 0 15 min 6 6 RW wv Validity cO z 4 c9 inimum relay output on time 0 0 15 min I 7 7 R W A Validity cO 4 c10 Status of control outputs on circuit 1 in the event of probe 0 0 3 8 8 R W A 1 alarm O AII outputs OFF 1 AIl outputs ON 2 Direct outputs on reverse outputs off 3 Direct outputs off reverse outputs on d10 Status of control outputs on circuit 2 in the event of probe 0 0 3 7 112 212 R W A 2 alarm see c10 c11 Output rotation 0 0 8 19 119 R W A O Rotation not active 1 Standard rotation on 2 or 4 relays 2 2 2 rotation 3 242 rotation COPELAND 4 Rotate outputs 3 and 4 do not rotate 1 and 2 5 Rotate outputs 1 and 2 do not rotate 3
14. 33 133 R W 1 ir33 universale 030220801 rel 2 0 16 04 2010 46 CAREL d37 Maximum value for modulating output 1 100 0 100 96 34 134 R W 1 F34 Output 1 cut off 0 0 1 D 38 38 R W 1 0 Cut off operation Minimum speed operation F35 Output 1 speed up duration 0 0 120 S 115 215 R W 1 0 speed up disabled F36 Type of override for output 1 0 0 5 116 216 R W 1 0 Disabled OFF 0 Vdc 2 ON 10 Vdc 3 minimum 4 maximum 5 OFF respecting times c38 Output 2 dependence 1 0 29 35 135 RAW 2 c39 Type of output 2 O m 0 5 D 30 30 R W 2 c40 Output 2 activation 50 m 100 00 96 36 136 R W 2 c41 Output 2 differential logic 25 m 100 00 96 37 137 R W 2 d38 Output 2 activation restriction 0 0 4 38 138 R W 2 d39 Output 2 deactivation restriction 0 0 4 39 139 R W 2 d40 Minimum value for modulating output 2 0 0 00 96 40 140 RW 2 d41 Maximum value for modulating output 2 100 0 00 96 4 141 RAW 2 F38 Output 2 cut off 0 0 D 39 39 RAW 2 See F34 F39 Output 2 speed up duration 0 0 20 S 7 217 RAW 2 0 speed up disabled F40 Type of override for output 2 0 0 5 8 218 RAW 2 See F36 c42 Output 3 dependence 1 0 29 42 42 R W 3 c43 lype of output 3 O m 0 D 3 3 R W 3 c44 Output 3 activation 75 m 100 00 43
15. and the configuration parameters Level 2 Button Immediate function 9 2 In Levels 1 and Level 2 the Fa Set A and W buttons repeat the corresponding functions on the controller keypad In this way all the controller parameters can be displayed and set even those without shortcut buttons Delayed function Pressing and holding for 5s saves the modified parameters and ends the operation of the remote control Set the set point cD a remote control 9 Fig 3 5 ir33 universale 030220801 rel 2 0 16 04 2010 24 CAREL 3 5 4 Direct display editing of the most common parameters Some parameters are directly accessible using specific buttons Sti set point 1 St2 set point 2 P1 differential St1 P2 differential St2 P3 dead zone differential and the following functions can also be accessed set the current time tc display the value measured by the probes Probe1 Probe2 display the alarm queue ALO AL4 reset any alarms with manual reset once the cause has been resolved setthe on time band ton toF see the corresponding paragraph ED a remote control product part number RTRUES000 Fig 3 t CAREL 4 COMMISSIONING 4 1 Configuration The configuration parameters should be set when commissioning the controller and involve serial address for the network connection enabling the keypad buzzer and the remote
16. careluk careluk co uk www careluk co uk CAREL U S A L L C 385 South Oak Street Manheim PA 17545 Pennsylvania USA Tel 1 717 664 0500 Fax 1 717 664 0449 e mail sales carelusa com www carelusa com All trademarks hereby referenced are the property of their respective owners CAREL is a registered trademark of CAREL S p A in Italy and or other countries CAREL S p A 2008 all rights reserved CAREL reserves the right to modify the features of its products without prior notice www carel com Affiliates CAREL Korea Co Ltd A 901 Chung Ang Circ Complex 1258 Kuro Bon Dong Kuro KU Seoul KOREA Tel 4 82 02 2068 8001 Fax 4 82 02 2068 8005 e mail info carel co kr www carel co kr CAREL Ireland FarrahVale Controls amp Electronics Ltd 28E Ashbourne Business Centre County Meath IRELAND Tel 4 353 1 8353745 Fax 353 1 8353681 www carel com info carel ie CAREL Spol Czech and Slovakia s r o Prazska 298 25001 Brandys nad Labem Czech Republic Tel 4 420 326 377 729 Fax 4 420 326 377 730 e mail carel carel cz cz www carel cz cz CAREL Thailand Co Ltd 444 4th Floor OlympiaThai Building Ratchadapisek Road Samsennok Huaykwang Bangkok 10310 Thailand Tel 66 2 513 5610 Fax 466 2513 5611 e mail info carel co th www carel co th CAREL Turkey CFM Sogutma ve Otomasyon San Tic LTD 1201 Sok No 13 Z 21 Izmir TURKEY Tel 4 90 232 4590888
17. involves an initial tuning of the PID control parameters to analyse the dynamics of the overall installation the information acquired is indispensable for both this procedure and any further tuning operations performed During commissioning the system is in a stationary state that is it is not powered and is in thermal balance at room temperature this state must be maintained when programming the controller before starting the Auto Tuning procedure The controller must be programmed by setting the parameters specified previously making sure to avoid starting to control the loads and thus altering the state of the system that is increasing or decreasing the temperature This can be achieved by not connecting the control outputs to the loads or keeping the loads off not powered Once programmed the controller must be switched off if necessary the connections of the outputs to the loads must be restored and finally power connected to the entire system controller and unit The controller will then start the Auto Tuning procedure identified by the TUNING icon flashing on the display performing a preliminary check on the starting conditions and assessing their suitability that is for a system in direct mode the starting temperature measured by the control probe must be higher than the set point more than 5 C from the set point for a system in reverse mode the starting temperature measured by the control probe must
18. mode is not suitable for the models B and E The parameters corresponding to probe 2 become active with independent operation c19 7 Par Description Def Min Max UOM P25 Low temp alarm threshold probe 1 50 50 P26 PC F P29 0 P25 0 threshold disabled 58 58 P29 1 P25 50 threshold disabled P26 High temp alarm threshold probe 1 150 P25 150 C CF P29 0 P26 0 threshold disabled 302 302 P29 1 P26 150 threshold disabled P27 Alarm differential on probe 1 2 3 6 O 0 150 90 C CF P25 Low alarm threshold on probe 50 199 P26 C F P29 0 P25 0 threshold disabled 58 199 P29 1 P25 199 threshold disabled P26 High alarm threshold on probe 1 150 P2555 30008 SEE P29 0 P26 0 threshold disabled 302 800 P29 1 P26 800 threshold disabled P27 Alarm differential on probe 1 2 0 0 99 91 SEE 3 6 179 P28 Alarm delay time on probe 1 120 0 250 min s P29 Type of alarm threshold 1 0 1 0 relative absolute P30 Low temp alarm threshold probe 2 50 50 P31 C F if P34 0 P30 0 threshold disabled 58 58 if P34 1 P30 50 threshold disabled P31 High temp alarm threshold probe 2 150 P30 150 C F if P34 O P31 O threshold disabled 302 302 if P34 1 P31 150 threshold disabled P32 Alarm differential on probe 2 2 36 0 0 50 90 C
19. relays 1 2 3 4 AO1 AO2 AO3 AO4 PWM output for controlling external solid state relays SSR or 0 to 10 Vdc analogue output GO PWM or 0 to 10 Vdc analogue output reference Y1 Y2 Y3 N4 PWM or 0 to 10 Vdc analogue output signal C NC NO Common Normally closed Normally open relay output B1 B2 Probe 1 Probe 2 DI1 DI2 Digital input 1 Digital input 2 13 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 2 4 IR33 DN33 Universale with universal inputs wiring diagrams 2 4 1 IR33 The models with 115 230 Vac and 24 Vac power supply have the same wiring diagram In the 230 Vac models the line L is connected to terminal 7 and the neutral N to terminal 6 On the 24 Vac Vdc models make sure the polarity is correct G GO POWER SUPPLY 24 Vac Vdc G0 G IR33V9HR20 IR33V9HB20 IR33V9MR20 IR33W9HR20 IR33W9HB20 IR33W9MR20 D01 y oon EN60730 1 swa i sy RAE u UL873
20. reverse operation is required and the differential P1 for the second direct logic and the differential equal to half of P2 The parameters are Output 1 differential logic c37 100 A Output 2 differential logic c41 50 B A10 B z21 5 OUT1 Fig 5 0 Key St1 2 Set point 1 2 c36 c40 Activation of output 1 2 c37 c41 Differential logic for output 1 2 OUT1 2 Output 1 2 P1 Set point differential 1 P2 Set point differential 2 B1 Probe As an example reversing the values of differential logic the new deactivation points are as follows Output 1 differential logic c37 50 A Output 2 differential logic c41 100 B A lt 1 B 30 5 A OUTI OUT2 a fA sai ME i Mei NS i pO n NE S B1 1 1 1 1 1c40 475 gem PS i p P1 6 i P1 6 _P2 6 P2 6 lt ow m St1 10 St2 20 Fig 5 p 5 6 5 Activation restriction par d34 d38 d42 d46 In normal operating conditions the activation sequence should be as follows 1 2 3 4 However due to minimum on off times or times between successive activations the sequence may not be observed By setting this restriction the correct sequence is observed even when timers have been set The output with the activation restriction set to x 1 2 3 will only be activated after the activation of output x The output with the activation restriction set to 0 will be activate
21. tOFF is constant and equal to c12 The ratio between ton and toff is established by the control error that is the Ac C7 c8 c9 amp d1 are not operative for the PWM outputs deviation from the set point referred as a percentage to the differential linked to the output For further details see mode 4 5 8 4 Rotation parameter c11 This allows the control outputs to change activation and deactivation Par Description Def Min Max UM a c12 PWM cycle time 20 0 2 999 s priority based on the requests dictated by the controller the output that Validity c0 4 has been active longest is deactivated or the output that has been off In special operation c12 longest is activated is active in any mode if type of output 1 Par Description Def Min Max UM Tab 5 p c11 Output rotation 0 0 7 i O Rotation not active UN 1 Standard rotation on 2 or 4 relays 2 Rotation 2 2 3 Rotation 2 2 COPELAND DE 4 Rotation of outputs 3 amp 4 not 1 amp 2 Li 5 Rotation of outputs 1 amp 2 not 3 amp 4 6 Separate rotation of pais 1 2 Ron iuf between each other and 3 4 Lai 7 Rotation of outputs 2 3 4 not 1 Fig 5 2 Validity CO 1 2 7 8 amp c33 0 Key 8 Rotation of outputs 1 and 3 not 2 and 4 E Time Validity c0 1 2 7 8 and c332 0 ab 5 0 O the action of PWM operation is modulating PID control can be fully exploited so that the value coinc
22. temperature can be lowered down to a minimum limit of 10 C reached when the temperature is greater than or equal to 34 C Solution the parameters to be set on the controller with one or more outputs in relation to the characteristics of the chiller will be as follows c0 1 main probe B1 on the chiller inlet with a main control set point CAREL St1 13 C and differential P1 2 0 C For compensation in cooling c19 2 enabled for outside temperatures measured by B2 greater than 28 C therefore St2 28 The authority considering that St1 must be lowered by 3 C in response to a variation in B2 of 6 C 34 28 will be c4 0 5 Finally to prevent the inlet temperature from falling below 10 C a minimum limit must be set for St1 with c21 10 St1 comp c22 85 The graph below shows the trend in St1 St1_comp 13 c21 10 St2 28 34 B2 Fig 6 k Key St2 Activation set point 2 Stl_comp Effective set point 1 B2 Outside probe c4 Authority c21 Minimum value of set point 1 6 5 4 Compensation in heating parameter c19 3 Compensation in heating depending on whether c4 can increase or decrease the value of St1 is negative or positive respectively St1 only varied if the temperature B2 is less than St2 if B2 is lower than St2 then effective St1 St1 B2 St2 c4 if B2 is greater than St2 effective St1 St1 A St1_comp Sti S
23. 31 32 33 34 35 36 ne FARAR lae 130 1 2 25 26 27 28 29 30 T T T T T T T T T T T T T T T G0 G DII GND B1 B1 B1 45V N L DII GND B1 B1 B1 5V 1 AC DC 24 V 450 mA MAX AC 115 230 V 90 mA MAX 2 5 R33 DN33 Universale with universal inputs probe connections IR33 32 RE T nv Se T4 c oo o STE T GND B2 12V gp alb a O bay ae 25 26 27 28 29 30 25126127 28 29 30 25 26 27 28 29 30 25 26 27 28 29 30 25 26 27 28 29 30 19 20 21 22 23 24 _ 19 20 21 22 23 24 19 20 21 22 23 24 19 20 21 22 23 2a4 19 20 21 22 23 24 J 7 B1 81 B1 7 7 B1 81 DI TT Pio cz DI GND Gar db Lm a E ns PTC NTC NTC HT PT100 PT1000 0 1 0 10 0 5 1 3 Vdc 0 20 4 20 MA 2 wires TC J TC K 0 5 V ra 0 20 4 20 MA 3 wires DN33 np B2 E GND AG Gp 82 412V GND D UEM aD E GND 382 pai gt D2 82 82 82 Dzy DI y 82 bad Dor 82 282 DI 31 32 33 34 35 36 31132 33 34 35 36 31 32 33 34 35 36 31 32 33 34 35 36 31 32 33 34 35 36 31 32 33 34 35 36 125 26 27 28 29 30 25 26 27 28 29 30 25 26 27 28 29 30 25 26 27 2829 30 25 26 27 28 29 30 25 26 27 28 29 30 J pn B1 B1 BI pit Dn HI pi BI Hei 1 I DiGi Lj aio H GND Ti GND D GND D GND Agi 45V PTC NTC NTC HT PT100 PT1000 0 1 0 10 0 5 1 3 Vdc 0 20 4 20 mA 2 wires TC J TC K 0 5 V ra 0 20 4 20 MA 3 wires 15 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 2 6 Connecti
24. 43 R W 3 c45 Output 3 differential logic 25 m 100 00 44 44 R W 3 d42 Output 3 activation restriction 0 0 4 45 45 R W 3 d43 Output 3 deactivation restriction 0 0 4 46 46 RAW 3 d44 Minimum value for modulating output 3 0 0 00 96 47 47 RAW 3 d45 Maximum value for modulating output 3 100 0 00 96 48 48 RAW 3 F42 Output 3 cut off 0 0 D 40 40 RAW 3 See F34 F43 Output 3 speed up duration 0 0 20 S 19 219 RAW 3 0 speed up disabled F44 Type of override for output 3 0 0 5 20 220 RAW 3 See F36 c46 Output 4 dependence 1 0 29 49 49 R W 4 c47 lype of output 4 0 a 0 D 32 32 R W 4 c48 Output 4 activation 100 a 100 00 50 50 R W 4 c49 Output 4 differential logic 25 a 100 00 51 51 R W 4 d46 Output 4 activation restriction 0 0 4 52 52 R W 4 d47 Output 4 deactivation restriction 0 0 4 2 53 53 RAW 4 d48 Minimum value for modulating output 4 0 0 00 96 54 54 RAW 4 d49 Maximum value for modulating output 4 100 0 00 55 55 RAW 4 F46 Output 4 cut off 0 0 D 41 41 RAW 4 See F34 F47 Output 4 speed up duration 0 0 20 S 121 221 RAW 0 speed up disabled F48 Type of override for output 4 0 0 5 122 222 RAW 4 See F36 C50 Lock keypad and remote control 1 0 2 56 156 R W A c51 Remote control enabling code 1 0 255 s 57 157 RW A 0 Programming from remote control without code c52 Display 0 0 6 58 158 R W A 0 Probe 1 1 Probe 2 2 Digital input 1 3 Digital input 2 4 Set point 1 5 Set point 2 6 Probe 1 alternating with Pr
25. 5096 i gt 0 i Li P1 2 NU P1 2 ji B1 Loon st Fig 5 t When modulating output cut off is enabled the on d34 d38 d42 d46 and off limits d35 d39 d43 d47 must be set correctly 5 6 10 Modulating output speed up time parameters F35 F39 F43 F47 These parameters are used to activate the modulating output to the maximum value allowed parameters d37 d41 d45 d49 for a set time starting from the instant the output is activated Setting it to O disables the speed up function 5 6 11 Override outputs parameters F36 F40 F44 F48 These parameters determine how the relay or modulating control output is overridden activated by digital input c29 6 c30 6 The effect on the output depends on whether the output is a relay or modulating Override output action TYPE OF OVERRIDE RELAY OUTPUT MODULATING OUTPUT 0 1 OFF respecting c6 c7 096 0 Vdc 2 ON 100 10 Vdc 3 minimum set d36 d40 d44 d48 4 maximum set d37 d41 d45 d49 5 OFF respecting c6 c7 d1 c8 c9 Tab 5 1 ir33 universale 030220801 rel 2 0 16 04 2010 5 7 Additional remarks on special operation Dead zone P3 In modes 3 4 and 5 there is a dead zone defined by P3 The activation or deactivation points cannot be positioned inside the dead zone if these are identified in the zone before and after the set point the instrument automatically increases the hysteresis o
26. A Fig 3 q L clear 4 Bs 3 5 1 Remote control enable code parameter c51 Parameter c51 attributes a code for accessing the controller This means Fig 3 p that the remote control can be used when there are a series of controllers Press A and W to select the input to be displayed on the same panel without the risk of interference Press Set for 3 seconds to confirm A when scanning the inputs a digital input has not been configured Par Description Def Min Max_ UM the display will show nO indicating that the digital input does not Code for enabling the remote control 1 0 255 exist or has not been configured while OPn and CLO will be displayed to c51 0 Programming by remote control indicate respectively that the input is open or closed For the probes the without code value displayed will be the value currently measured by the probe or ifthe Tab 3d probe is not fitted or not configured the display will show nO DS p For St2 this is only displayed if featured on the controller otherwise the 3 52 Activating and deactivating the use of the display shows nO remote control Button Immediate function Delayed function 3 4 12 Calibrating the probes SD HEDD remote control each instrument Parameters P14 and P15 are used to calibrate the first and second 9 displays its own enabling code probe respectively See para
27. BO 12V SUPPLY 31 32 33 34 35 36 SUPPLY 31 32 33 34 35 36 1 2 25 26 27 28 29 30 1 2 25 26 27 28 29 30 N i pi Gli di RI an E M ol GND d RI M 45V AC 115 230 V 90 mA MAX ACIDC PT 450 mA MAX DN33A9HR20 DN33A9HB20 DN33A9MR20 20 mA MAX AO1 4 ssr pe SOMA MAX A01 4 SSR DC TIV MAX YT GO Y3 G0 Y2 G0 Y4 G0 YI G0 Y3 GO Y2 G0 Y4 G0 ji 1 1 I 1 1 1 1 1 1 1 1 13 14 15 16 17 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 24 taor 403 02 Ao4 ri FO 2 SERIAL AO1 A03 A02 AO4 iI SERIAL SSR VOWER KEY D GND 82 82 B2 V POWER KEY DE GND Lo Besten SUPPLY 31 32 33 34 35 36 SUPPLY 31 32 33 34 35 36 12 25 26 27 28 29 30 1 2 25 26 27 28 29 30 T T T T T T T T T T T T T T T T G0 G DI1 GND B1 B1 Bl 5V N DU GND BIS BE BLU AC DC 24V 450 mA MAX AC 115 230 V 90 mA MAX DN33B9HR20 DN33B9HB20 DN33B9MR20 DN33E9HR20 DN33E9HB20 DN33E9MR20 EN60730 1_ 8 4 A 5 mA MAX E 8 4 A 5 mA MAX DO1 3 ENSO js AO2 4 pc SAMA DO1 3 EBOI asp yi MA AO2 4 oc 12LRA 121RA NO1 NCI C1 NO3 NG C3 Y G0 YA G0 BEU NN a ni M ni i nd ine a 5 m 75 T U T 79 20 A 3 23 FY 13 94 15 TG TB 39 120 pal 22 23 24 m E S z Relays a i TO TO DO1 D03 O2 AO4 pr SERA GA por Sid A02 AOA rz SERIAL sss DD GND 42 482 82 YB P c POWER KEY Pee Dp GND B2 482 82 12V POWER KEY ieee opes cepe Aq a SUPPLY 31 32 33 34 35 36 SUPPLY
28. Box 6809 Silverwater B C N S W 1811 Unit 37 11 21 Underwood Rd Homebush N S W 2140 Tel 612 8762 9200 Fax 612 9764 6933 e mail sales carel com au www carel com au CAREL China CAREL Electronic Suzhou Co Ltd No 26 369 Lushan Road Suzhou City Jiangsu Province 215129 PR of China Tel 865 12 66628098 Fax 865 12 66626631 e mail sales carel china com www carel china com CAREL Deutschland GmbH Am Spielacker 34 63571 Gelnhausen Germany Tel 49 6051 96290 Fax 49 6051 962924 e mail info carel de www carel de CAREL France Sas 32 rue du Champ Dolin 69800 Saint Priest France Tel 33 472 47 88 88 Fax 33 478 90 08 08 e mail carelfrance carelfrance fr www carelfrance fr CAREL Ib rica Automatizaci n y control ATROL S L Comte Borrell 15 08015 Barcelona Tel 4 34 933 298 700 Fax 4 34 933 298 700 DELEGACI N CENTRO Edificio Burgosol C Comunidad de Madrid 35 bis Oficina 47 28230 Las Rozas MADRID tel 34 91 637 59 66 Fax 34 91 637 3207 e mail atrol atrol es www carel es CAREL Sud America Ltda Avenida Dourado 587 Cep 13 280 000 Vinhedo S o Paulo Brasil Tel 55 19 38 26 25 65 Fax 55 19 38 26 25 54 e mail carelsudamerica carel com br www carel com br CAREL U K Ltd Unit 6 Windsor Park Industrial Estate 50 Windsor Avenue Merton SW19 2TJ London United Kingdom Tel 44 208 545 9580 Fax 44 208 543 8018 e mail
29. CER c22 Maximum value of set point 1 60 c21 150 C CF c21 Minimum value of set point 1 50 99 eie ESI 58 199 c22 Maximum value of set point 1 110 c21 800 800 C F 230 c23 Minimum value of set point 2 50 50 c24 C F c24 Maximum value of set point 2 60 c23 150 CCE c23 Minimum value of set point 2 50 199 c24 E 58 199 c24 Maximum value of set point 2 110 c23 800 800 C F 230 ab 5 d A be able to set cO the value of c33 must be 0 If c33 1 changing cO has no effect 27 A the mode set to become immediately operational the controller needs to be switched off an on again Otherwise correct operation is not guaranteed The meaning of parameters P1 amp P2 changes according to the operating mode selected Fore example in modes 1 amp 2 the differential is always P1 P2 on the other hand is the reverse differential in mode 6 and the direct differential in mode 9 5 3 1 Mode 1 Direct c0 1 n direct operation the controller ensures the value being controlled in his case the temperature does not exceed the set point St1 If it does he outputs are activated in sequence The activation of the outputs is distributed equally across the differential P1 When the value measured is greater than or equal to St1 P1 in proportional only operation all the outputs are activated Similarly if the value measured starts falling the outputs are deactivated in sequence Wh
30. Delayed external alarm P28 Manual reset circuit 1 4 ON OFF control in relation to status of digital input 5 Activation deactivation working cycle from button 6 Override outputs circuit 1 7 Signal only alarm E17 delayed P33 8 Signal only alarm E17 immediate 9 Immediate external alarm Automatic reset circuit 2 10 Immediate external alarm Manual reset circuit 2 11 Delayed external alarm P33 Manual reset circuit 2 12 Override outputs circuit 2 Validity cO other than 6 7 and if c33 1 with dependence 16 and 17 In the event of alarms the status of the relay depends on c31 or d31 c30 Digital input 2 0 0 12 25 125 RW A See c29 c31 Status of control outputs in circuit 1 in the event of an alarm 0 0 3 i 26 126 RW A from digital input 0 All outputs OFF 1 All outputs ON 2 Reverse outputs OFF others unchanged 3 Direct outputs OFF others unchanged d31 Status of control outputs in circuit 2 in the event of an alarm 0 0 3 7 114 214 R W 9X from digital input See c31 C32 Serial connection address 1 0 207 27 127 R W A c33 Special operation 0 0 1 D 28 28 R W 9X 0 Disabled 1 Enabled Before modifying make sure the required start mode has been selected and programmed c0 C34 Output 1 dependence 1 0 29 28 128 R W 1 0 Output not enabled 1 Control output St1 P1 2 Control output St2 P2 3 Generic alarm circuit 1 relay OFF 4
31. and 4 6 Rotate separately pairs 1 2 between each other and 3 4 between each other 7 Rotate outputs 2 3 4 do not rotate output 1 8 Rotate outputs 1 and 3 do not rotate 2 and 4 Validity c0 1 2 7 8 and c33 0 c12 PWM cycle time 20 02 999 s A 10 10 RAW c13 Probe type 0 0 3 z 20 120 R W 0 Standard NTC range 50T 90 C 1 NTC HT enhanced range 40T 150 C 2 Standard PTC range 50T 150 C 3 Standard PT1000 range 50T 150 C Rw RAN Olo NI ON CO v c oj o o E e PR J N a N Un R W d LA o c 7 C30 Valla ir33 universale 030220801 rel 2 0 16 04 2010 44 CAREL Par Description Note Def Min Max UoM Type CAREL ModBus R W Icon SPV c13 Probe type 0 0 16 20 120 RW A 0 Standard NTC range 50T 110 C 12 NTC HT enhanced range 10T 150 C 2 Standard PTC range 50T 150 C 3 Standard PT1000 range 50T 200 C 4 PT1000 enhanced range 199T 800 C 5 Pt100 standard range 50T 200 C 6 Pt100 enhanced range 199T 800 C 7 Standard J thermocouple range 50T 200 C 8 Enhanced J thermocouple ran
32. case when c33 1 the outputs with dependence 2 no longer have the compensation function Modes 1 and 2 with compensation operation c19 2 3 4 Like the previous case when c33 1 the compensation function is no longer active on outputs with dependence setting 2 5 8 Outputs and inputs 5 8 1 Relay digital outputs par c6 c7 d1 c8 c9 c11 The parameters in question concern the minimum on or off times of the same output or different outputs so as to protect the loads and avoid swings in control Av the times set to become immediately operational the controller needs to be switched off and on again Otherwise the timers will become operational when the controller is next used when the internal timer is set 5 8 2 Relay output protector parameters c7 c8 c9 Par _ Description Def Min Max UoM c7 Minimum time between activations 0 0 15 min of the same relay output Validity cO 4 c8 Minimum relay output off time 0 0 15 min Validity cOz 4 c9 Minimum relay output on time 0 0 15 min Validity cO z 4 Tab 5 m c9 defines the minimum time the output is activated regardless of the request c8defines the minimum the request C establishes the minimum time between two following activations of the same output ime the output is deactivated regardless of 5 8 3 Other relay output protectors parameters c6 d1 Par Description Def Min Max UoM c6 Delay bet
33. com Each CAREL product in relation to its advanced level of technology requires setup configuration programming commissioning to be able to operate in the best possible way for the specific application The failure to complete such operations which are required indicated in the user manual may cause the final product to malfunction CAREL accepts no liability in such cases Only qualified personnel may install or carry out technical service on the product The customer must only use the product in the manner described in the documentation relating to the product In addition to observing any further warnings described in this manual the following warnings must be heeded for all CAREL products prevent the electronic circuits from getting wet Rain humidity and all types of liquids or condensate contain corrosive minerals that may damage the electronic circuits In any case the product should be used or stored in environments that comply with the temperature and humidity limits specified in the manual do not install the device in particularly hot environments Too high temperatures may reduce the life of electronic devices damage them and deform or melt the plastic parts In any case the product should be used or stored in environments that comply with the temperature and humidity limits specified in the manual do not attempt to open the device in any way other than described in the manual donot drop hit or shak
34. ir32 1 Relay R33V7HR20 IR32V0H000 IR33V9HR20 R32V H000 2Al 2DI 1DO BUZ IR 115 to 230 Vac R33V7HB20 IR33V9HB20 2AI 2DI 1DO BUZ IR RTC 115 to 230 Vac R33V7LR20 IR32VOLOOO IR33VOMR20 R32V L000 2AI 2DI 1DO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac dc 2 Relays R33W7HR20 IR33W9HR20 2Al 2DI 2DO BUZ IR 115 to 230 Vac R33W7HB20 IR33W9HB20 2Al 2DI 2DO BUZ IR RTC 115 to 230 Vac R33W7LR20_ IR32W00000 IR33W9MR20 e R32W 0000 2AI 2DI 2DO BUZ IR 12 to 24Vac 12 to 30Vdc e 24 Vac dc 4 Relays R33Z7HR20 IR33Z9HR20 2Al 2DI 4DO BUZ IR 115 to 230 Vac R33Z7HB20 IR33Z9HB20 2Al 2DI 4DO BUZ IR RTC 115 to 230 Vac R33Z7LR20 IR32Z00000 IR33ZOMR20 e R327 0000 2AI 2DI 4DO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac dc 4 SSR R33A7HR20 IR33A9HR20 2Al 2DI 4SSR BUZ IR 115 to 230 Vac R33A7HB20 IR33A9HB20 2AI 2DI 4SSR BUZ IR RTC 115 to 230 Vac R33A7LR20 IR32A00000 IR33A9MR20 e R32A 0000 2AI 2DI 4SSR BUZ IR 12 to 24Vac 12 to 30 Vdc e 24 Vac dc R32D0L000 R32D L000 1 Relay R33B7HR20 IR33BOHR20 2Al 2DI 1DO 1A0 BUZ IR 115 to 230 Vac 10 10V IR33B7HB20 IR33BOHB20 2Al 2DI 1DO 1A0 BUZ IR RTC 115 to 230 Vac R33B7LR20 IR32D0L000 IR33B9MR20 e R32D L000 2Al 2DI 1DO 1A0 BUZ IR 12 to 24 Vac 12 to 30Vdc e 24 Vac dc CONVO 10A0 CONVO 10A0 Tab 9 c 9 4 2 DIN rail mounting Models Temperature inputs Universal inputs Description ir33 ir32 ir33 ir32 1 Relay DN33V7HR20_ IRDRV00000 DN33V9
35. the output from digital input which can be selected for each output See the paragraph Software revisions and the chapter Functions Below is a description of the accessories for the IR33 DN33 Universal ComTool programming tool downloadable from http ksa carel com With this useful tool the controller can be programmed from any PC saving the different configurations to files that can be loaded during the final programming stage creating custom sets of parameters for faster programming and setting different user profiles with access protected by password The PC must be fitted with the USB RS485 converter CVSTDUMORO and the RS485 serial interface IROPZ48500 Gir33 gt 51 CI 1i I1 TTC ts TUNNG Fig 1 a ir33 universale 030220801 rel 2 0 16 04 2010 CAREL Remote control cod IRTRUESO00 Used to directly access the main functions the main configuration parameters and to program the controller from a distance using a group of buttons that exactly replicate the keypad on the controller a remote control e efe a M dir 5 5 tp Di x ya Set point 1 Set point 2 Clock 799 Diff 1 i Dead zone 2 2 D ay Time ON Time OFF product part number IRTRUESO00 Fig 1 b Programming key code IROPZKEYOO and programming key with power supply code IROPZKEYAO The keys can be used to quickly program the controllers even when not connected
36. this is instantly disabled To re enable the remote control set c50 0 or c50 1 on the keypad 4 1 3 Show standard display disable buzzer parameters c52 c53 Description Def Min Max UoM Display 0 0 3 3 O Probe 1 1 Probe 2 2 Digital input 1 3 Digital input 2 4 Set point 1 5 Set point 2 6 Probe 1 Probe 2 alternating Buzzer 0 0 1 O Enabled 1 Disabled Par c52 C53 Tab 4 d 4 1 4 Delay at start up parameter c56 Used to delay the start of control when the device is powered up This is useful in the event of power failures so that the controllers in the network dont all start at the sarne time avoiding potential problems of electrical overload Par Description Def _ Min Max UoM c56 jDelay at start up 0 0 255 S Tab 4 e 4 1 5 Soft start parameter c57 d57 This function is used to gradually increase or decrease the set point according to the value of the parameter The function is useful if the controller is used in cold rooms or seasoning rooms or in similar situations when starting at full load may not be compatible with the required process Soft start if active is used on power up or within an operating cycle The unit of measure is expressed in minutes C Parameter d57 acts on circuit 2 if independent operation is active 25 Par Description Def Min Max UoM C57 Soft start 0 0 99 min C d57 Soft st
37. varies based on the value of probe B2 For current or voltage inputs St1 will not be the voltage or current value but rather the value shown on the display depending on parameters d15 and d16 A Sti B2 c0 2 c19 10 Mod W OUT2 OUTI E P1 B1 i lt gt i St1 B2 Fig 6 s Key T temperature t time 6 5 10 Heat cool changeover from probe B2 parameter c19 11 When c19 11 if the value of probe B2 within the interval defined by c66 and c67 the controller remains in standby When the value of probe B2 is less than C66 control is performed based on the parameters set by the user while when the value of probe B2 is higher than c67 the set point band and control logic are changed automatically One typical example is the changeover in operation of the fan coil based on the supply water temperature c19 11 c0 1 ON Cooling St1 P1 Standby Heating St2 P2 TM OFF i c65 B2 6 Nm Fig 6 t Do not use this function in combination with dependency settings 16and 17 6 5 11 Using the CONV0 10A0 module accessory This module converts a 0 to 12 Vdc PWM signal for solid state relays to a linear Oto 10 Vdc and 4 to 20 mA analogue signal Programming to get the modulating output signal the PWM control mode is used see the explanation for parameter c12 The PWM signal is reproduced exactly as an analogue signal the percentage ON time corresponds to the percentage o
38. 0 DN33ZOMR20 e_ 2AI 2DI 4DO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac Vdc R33A7HR20 IR33A9HR20 DN33A7HR20 _ DN33A9HR20 2AI 2DI 4SSR BUZ IR 115 to 230V 4 SSR R33A7HB20 IR33A9HB20 DN33A7HB20 _ DN33A9HB20 2Al 2DI 4SSR BUZ IR RTC 115 to 230V R33A7LR20 IR33A9MR20 e_ DN33A7LR20 _ DN33A9MR20 e_ 2AI 2DI 4SSR BUZ IR 12 to 24 Vac 12 to 30 Vdc 24 Vac Vdc 1 relay 1 R33B7HR20 IR33B9HR20 DN33B7HR20 DN33B9HR20 2A 2DI 1DOH1AO BUZ IR 115 to 230 V R33B7HB20 IR33B9HB20 DN33B7HB20 DN33B9HB20 2AI 2DI 1DO 1A0 BUZ IR RTC 115 to 230 V Oto 10Vdc 533871 R20 IR33B9MR20 e DN33B7LR20 DN33B9MR2O e_ 2AI 2DI 1DO 1A0 BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac Vdc 2 relays 2 R33E7HR20 IR33E9HR20 DN33E7HR20 DN33E9HR20 2Al 2DI 2D0 2A0 BUZ IR 115 to 230 V R33E7HB20 IR33E9HB20 DN33E7HB20 _ DN33E9HB20 2AI 2DI 2DO42AO BUZ IR RTC 115 to 230 V Oto 10Vdc R33E7LR20 IR33E9MR20 e DN33E7LR20 DN33E9MR20 e__ 22AI 2DI 2DO4 2AO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac Vdc Tab 1 a Al analogue input AO analogue output DI digital input DO digital output relay BUZ buzzer IR infrared receiver RTC Real Time Clock TYPES OF PROBES INPUTS AVAILABLE Temperature inputs Universal inputs NTC 50T90 C 50T110 C Note that the type of outputs can be identified from the code NTC HT 40T150 C 10T150 C the fifth letter V W Z corresponds to 1 2 4 relay outputs respectively P
39. 1 NO1 NO3 NGI CO B WAB2 DI DI2 NCI 3 power nee ae GND GND ir33 universale 030220801 rel 2 0 16 04 2010 12 CAREL 2 3 2 DN33 DN33V7HR20 DN33V7HB20 DN33V7LR20 DN33W7HR20 DN33W7HB20 DN33W7LR20 DN33Z7HR20 DN33Z7HB20 DN33Z7LR20 EN60730 1 8 4 A EN60730 1 8 4 A DO1 4 tras 0 Fon DO1 4 wars oY BA ZFA 12LRA 12LRA NO1 ib N03 HU F N02 a 7 NO4 T T NO1 n CI N03 D 3 NO2 UN 7 NO4 NN 1 1i3 14 155 36 37 38 19 20 21 22 23 24 13 14 35 L16 37 38 19 20 21 22 23 24 dac X TI ca ca X i X DO1 DO3 DO2 DO4 DO1 DO3 DO2 DO4 KEY Relays KEY POWER POWER EH SUPPLY SERIAL COFF
40. 1 T Lu D01 25 26 27 28 29 30 DI D03 25 26 27 28 29 30 11213 617 19 20 21 22 23 24 i 2 3 4 5 6 7 19 20 21 22 23 24 a Not POWER DIT GND B1 Bl Bl 45V di NOI NO3 POWER bit GND di 41 BI 5V NCI SUPPLY NCI G SUPPLY NOTE All IR33 temperature and universal inputs and DN33 controllers temperature inputs and universal inputs have power terminals and outputs that correspond in terms of position and numbering the probe and digital input connections are the same for IR33 and DN33 models with universal inputs Only the numbering of the terminals changes To connect two wire PT1000 probes jumper B1 and B1 and B2 and B2 Key POWER SUPPLY Power supply DO1 DO2 DO3 DOA Digital output 1 2 3 4 relays 1 2 3 4 AO1 AO2 AO3 AO4 PWM output for controlling external solid state relays SSR or 0 to 10 Vdc analogue output GO PWM or 0 to 10 Vdc analogue output reference Y1 Y2 Y3 YA PWM or 0 to 10 Vdc analogue output signal C NC NO Common Normally closed Normally open relay output B1 B2 Probe 1 Probe 2 DI1 DI2 Digital input 1 Digital input 2 ir33 universale 030220801 rel 2 0 16 04 2010 14 CAREL
41. 2 37 6 2 ti_PID td_PID parameters 62 063 d62 d63 37 6 5 Auto Tuning parameter C64 37 6 4 Operating Vele ia 38 6 5 Operation with probe 2 ttes 39 7 TABLE OF PARAMETERS 44 71 Variables only accessible via serial connection 49 8 ALARMS 50 1 JypesoE alars zitiert titan 50 82 Alarms with manual reset 50 8 5 Display alarm gU U uuuu LL LLI IUU 50 84 Alarm parameters e LIU III IIIIUHUUu 50 8 5 Tablerof alatlTiS soie tttm a dg 52 8 6 Relationship between dependence parameter and alarm causes 53 9 TECHNICAL SPECIFICATIONS AND PRODUCT CODES 54 9 1 92 9 5 94 9 5 Technical specifications ttt 54 Cleaning thie controller ttti 55 PFOGUCE EOS stione 56 Conversion tables from IR32 universale s 56 Software revisiODS uuu ALLAI IIUU 57 CAREL 1 INTRODUCTION R33 DN33 Universale is a series of controllers designed for controlling he main physical values temperature pressure humidity conditioning refrigeration and heating units There are two product lines the first for two temperature probes only NTC NTC HT PTC PT1000 and the second for two temperature probes with a wider range NTC NTC HT for panel installation IR33 with IP65 index of protection and for DIN rail mounting DN33 To simplify wiring all the mode
42. 2 A 22 o z Gr o Z me 2 lt E 2 lt k zZ ux u i UL uA a2 Lu zz jez jas z xz o2 e z o D BE 25 Ge RE zz mw a E uj ui ui wz uj Lu ui Ta 0 eo T ai lt SEIZE DE ZED Z am o oO zx o 2 o j gt SeStGS AS 2ie 28 jac amp E r Q jz DEPENDENCE par c34 c38 c42 c46 c29 1 c29 2 c29 3 c29 9 c29 10 c29 11 c30 1 c30 2 c30 3 c30 9 c30 10 c30 11 Value Description 3 4 generic alarm circuit 1 relay OFF x X X X X X X generic alarm circuit 1 relay ON 19 20 generic alarm circuit 2 relay OFF X X X X X X X generic alarm circuit 2 relay ON 5 6 serious alarm circuit 1 and E04 relay OFF X X X X X X serious alarm circuit 1 and E04 relay ON 21 22 serious alarm circuit 2 and E15 relay OFF X X X X X X serious alarm circuit 2 and E15 relay ON 7 8 serious alarm circuit 1 and E05 relay OFF X X X X X X serious alarm circuit 1 and E05 relay ON 23 24 serious alarm circuit 2 and E16 relay OFF X x X X X x serious alarm circuit 2 and E16 relay ON 9 10 alarm E05 relay OFF X alarm E05 relay ON 25 26 alarm E16 relay OFF X alarm E16 relay ON 11 12 alarm E04 relay OFF X alarm E04 relay ON 27 28 alarm E15 relay OFF X alarm E15 relay ON 13 14 serious alarm circuits 1 amp 2 relay OFF x x x x X X X X serious alarm circuits 1 amp 2 relay ON 29 alarm E17 relay OFF X X Tab 8 e 53 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL TECHNICAL SPECIFICATIONS AND PRODUCT CO
43. 2 RW A Validity c0 1 2 c67 End enabling interval 150 302 199 199 1800 800 C F A 23 23 R W 8X Validity cO 1 2 P70 Enable working cycle 0 0 3 70 170 RW Q 0 Disabled 1 Keypad 2 Digital input 3 RTC P71 Working cycle step 1 duration 0 0 200 min 71 71 R W O P72 Working cycle step 1 temperature set poin 0 32 50 58 50 302 C F A 24 24 R W P72 Working cycle step 1 temperature set point 0 32 199 199 800 800 C F A 24 24 R W O P73 Working cycle step 2 duration 0 0 200 min 72 72 R W O P74 Working cycle step 2 temperature set poin 0 32 50 58 50 E s 25 25 R W G P74 Working cycle step 2 temperature set point 0 32 199 199 800 800 C F A 25 PS RW P75 Working cycle step 3 duration 0 0 200 min 73 73 RW G P76 Working cycle step 3 temperature set poin 0 32 50 58 50 302 C F A 26 26 R W O P76 Working cycle step 3 temperature set point 0 32 199 199 800 800 CCP A 26 26 RW P77 Working cycle step 4 duration 0 0 200 min 74 74 RW O P78 Working cycle step 4 temperature set poin 0 32 50 58 50 302 C F A 27 27 R W o P78 Working cycle step 4 temperature set point 0 32 199 199 800 800 CCP A En 27 RW O P79 Working cycle step 5 duration 0 0 200 min 75 75 RW P80 Working cycle step 5 temperature set poin 0 32 50 58 50 302 C F A 28 28 RAN G P80 Working cycle step 5 temperature set point 0 32 199 199 800
44. 2 to 30 Vdc 24 Vac Vdo 2DI 4DO BUZ IR 115 to 230 V 2DI 4DO BUZ IR RTC 115 to 230 V 2DI 4DO BUZ IR 12 to 24Vac 12 to 30Vdc e 24 Vac Vdo 2DI 4SSR BUZ IR 115 to 230 V 2DI 4SSR BUZ IR RTC 115 to 230 V 2DI 4SSR BUZ IR 12 to 24Vac 12 to 30Vdc e 24Vac Vdc 2DI 1DO4 1AO BUZ IR 115 to 230 V 2DI 1DO 1A0 BUZ IR RTC 115 to 230 V 2DI 1DO4 1AO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac Vdo 2DI 2DO42A0 BUZ IR 115 to 230 V 2DI 2D04 2AO BUZ IR RTC 115 to 230 V R33E7LR20 DN33E7LR20 2DI 2DO42AO BUZ IR 12 to 24 Vac 12 to 30Vdc 24 Vac Vdc IROPZKEYOO Programming key IROPZKEYAO Programming key with power supply IROPZ48500 RS485 serial interface IROPZ485S0 RS485 serial interface with automatic recognition of TxRx amp TxRx IROPZSER30 RS485 serial card for DN33 CONVO 10A0 Analogue output module CONVONOFFO ON OFF output module Tab 9 b AAl analogue input AO analogue output DI digital input DO digital output relay BUZ buzzer IR infrared receiver RTC Real Time Clock 9 4 Conversion tables from IR32 universale 9 4 1 Panel mounting Models Temperature inputs Universal inputs Description ir33 ir32 ir33
45. 302 199 800 Tab 6 h Tab 6 g Note that in general output 1 is always assigned to circuit 1 while output Reverse control with enable logic 2 can be assigned to circuit 1 or circuit 2 To assign any other output Looking at the example of a controller with two outputs one of which to circuits 1 or 2 go to special operation dependence 1 to assign the ON OFF and the other 0 to 10 Vdc When the temperature read by probe outputs to circuit 1 and dependence 2 to assign the outputs to circuit B2 if c19 5 or the difference B2 B1 if c19 6 is within the interval c66 2 C67 reverse control is enabled on St1 and P1 outside of this temperature Example 1 configure outputs 1 2 to operate with direct logic using set range control is disabled SE point and differential 5 and outputs 3 4 to operate with reverse logic with setpoint 5 and differential 5 our ouri Solution set CO 1 c19 7 in this way St1 and P1 depend on probe B1 and 100 St2 P2 depend on probe B2 In addition St1 5 P1 5 and St2 5 P2 5 Then activate special operation c33 1 and set the activation and differential logic for outputs 3 and 4 as follows OUT 3 OUTA4 Activation c44 50 c48 100 Differential logic c45 50 c49 50 Tab 6 i ABILITAZIONE Ac ENAEIE Coss ON OUT OUT2 ON OFF OFF iu i i B2 St1 5 7 5 10 c66 c66 c65 c67 c65 c67 ABILITAZIONE A ENABLE C19 6 ON OUTA OUT3 ON OFF gt d i i i B2 B1 i i c66 c66 c65 c67 c
46. 4 R Digital input 1 status 0 0 D 6 6 R Digital input 2 status 0 0 D 7 7 R Probe 1 fault alarm 0 0 D 9 9 R Probe 2 fault alarm 0 0 D 0 0 R mmediate external alarm circuit 1 0 0 D 1 1 R High temperature alarm probe 0 0 D 2 2 R Low temperature alarm probe 1 0 0 D 3 3 R Delayed external alarm circuit 1 0 0 D 4 4 R mmediate external alarm with manual reset circuit 1 0 0 D 5 5 R RTC fault alarm 0 0 D 6 6 R EEPROM unit parameters alarm 0 0 D 7 7 R EEPROM operating parameters alarm 0 0 D 8 8 R aximum time in calculation of PID parameters 0 0 D 9 9 R PID gain null 0 0 D 20 20 R PID gain negative 0 0 D 21 21 R ntegral amp derivative time negative 0 0 D 22 22 R aximum time in calculation of continuous gain 0 0 D 23 23 R Starting situation not suitable 0 0 D 24 24 R High temperature alarm probe 2 0 0 D 49 49 R Low temperature alarm probe 2 0 0 D 50 50 R Delayed signal only alarm 0 0 D 5 5 R mmediate signal only alarm 0 0 D 52 52 R mmediate external alarm circuit 2 0 0 D 53 53 R Delayed external alarm circuit 2 0 0 D 54 54 R mmediate external alarm with manual reset circuit 2 0 0 D 55 55 R Probe reading alarm 0 0 1 D 56 56 R Switch controller On Off 0 0 2 D 36 36 R W Reset alarm 0 0 D 57 57 R W Tab 7 c Type of variable A analogue D digital l integer SVP variable address with CAREL protocol on 485 serial card ModBus variable address with ModBus protocol on 485 serial car
47. 65 c67 m Fig 6 0 10 47 5 SQ 5 Direct control with enable logic Fig 6 p In this case too a controller with two outputs one of which a ON OFF and the other 0 to 10 Vdc When the temperature read by probe B2 if c19 5 or the difference B2 B1 if c19 6 is within the interval c66 c67 direct control is enabled on St1 and P1 outside of this temperature range control is disabled ir33 universale 030220801 rel 2 0 16 04 2010 42 CAREL 6 5 8 Control on higher lower value parameter c19 8 9 Setting c19 8 the probe used by the controller to activate control and consequently the outputs is whichever probe measures the higher value probe A Control by B1 Control by Control by B2 B1 i i i u U Y i i i i OFF B2 1 1 1 1 1 1 1 L 1 1 1 1 1 1 1 1 1 c0 2 c19 8 Mod W OUT2 OUT1 ON i P1 max B1 B2 ET Fig 6 q Key T temperature t time Setting c19 9 the probe used by the controller to activate control and consequently the outputs is whichever probe measures the lower value n Control by Control by Control by T B2 B1 B2 B1 i i i OFF T i i gt t c0 2 c19 9 Mod W OUT2 OUT1 ON gt P1 min B1 B2 I lt gt I St1 Fig 6 r Key T temperature t time 43 6 5 9 Control set point set from probe 2 parameter c19 10 The control set point is no longer fixed but rather
48. 7250 VgA2HA w NO2 C2 NC2 12LRA H 12LRA 5 a m 13 14 15 z x amp D GND B2 482 B2 12V amp Do2 Diz GND 82 82 82 12V amp DOT peer cp ep SHE LL TT E 25 26 27128129 30 EM 25 26 27 28 29 30 1 2 3 617 19 20 21 22 23 24 J Relays ua ea 6 7 19 120 21 22 25 24 T T T T T T T T T T ea NO1 POWER DI1 GND B1 B1 B1 45V ea NO1 POWER DIT GND B1 B1 Bl 45V T NCI SUPPLY NC1 SURELY IR33Z9HR20 IR53Z9HB20 IR33Z9MR20 DO1 4 EN60730 1 EMA sj UL 873 BA2FIA vw o NO4 NO2 O Nea NGA O6 12LRA S 13 14 15 16 17 18 au r x Doa D04 D2 GND p2 eph B2 stav pat 002 24 25 26 27 28 29 3o 1 2 3 4 5 6 7 19 20 21 22 23 24 ci Not NO3 POWER Dli GND B1 81 Bl 45V NCI a SUPPLY IR33A9HR20 IR53A9HB20 IR33A9MR20 A01 4 gt 20mAMAX M ssr pesi x SSR Y c Ya c I2VMAX 3 i S 13 14 17 18 E Lol4ez A04 lol ip Gb qm HN amp n Aot O03 O 25 26 27 28 29 30 il gt a a 5 6 gt 19 20 21 22 23 24 T T TT ola G0 Yi 1 POWER DI GND B1 B1 Bl 45V G0 SUPPLY IR33B9HR20 IR53B9HB20 IR33BOMR20 IR33E9HR20 IR33E9HB20 IR33E9MR20 DO1 AO D01 3 102 4 gt gt EN60730 1 8 4 A 5mAMAX ii ENGO730 1 SUWA pyc SmAMAX iy 250V x UL 873 8A 2FLA 0 10v X UL 873 BA 2FLA 0 10V S Y2 GO Ei Y G0 YA G0 12LRA L 12LRA S Relays t S a S 13 14 ys 13 14 17 18 Lo _A02 pi eo a m ii s amp 0 10V Lomo aolo DD GND B2 82 82 12v E ai L
49. 79 Par Description Def Min Max UoM E da ay time on probe ES 5 s min s C31 Status of control outputs in circuit 1inthe 0 Jo 3 event of an alarm from digital input Tab 8b 0 All outputs OFF 1 All outputs ON 2 Reverse outputs OFF others unchanged 3 Direct outputs OFF others unchanged Status of control outputs in circuit 2inthe 0 0 3 O relative 1 absolute P28 sets the minimum time reguired to generate a high low emperature alarm E04 E05 or delayed alarm from external contact d31 E03 event of an alarm from digital input In the first case E04 E05 the unit of measure is minutes in the second See c31 case E03 it is seconds ab 8 c Alarms E04 and E05 have automatic reset P27 represents the hysteresis between the alarm activation value and deactivation value If Prg mute is pressed when the value measured is above one of the thresholds the buzzer is immediately muted while the alarm code and the alarm output if set remain active until the value measured is outside of the activation threshold P28 sets the minimum time required to generate a high low temperature alarm E04 E05 or delayed alarm from external contact E03 To generate an alarm the value measured by probe B1 must remain below the value of P25 or above the value of P26 for a time greater than P28 For an alarm from digital input c29 c30 3 the contact must remain open for a ti
50. 800 C CF A 28 28 Rw O PO Firmware revision 20 0 999 131 231 R ALO Alarm 0 date time press Set R o y year M month d day h hours n minutes y ALO y alarm O year 0 0 99 year 76 76 R o ALO_M z alarm 0 month 0 1 12 month 77 177 R G d ALO_d alarm 0 day 0 1 31 day 78 78 R o h ALO h alarm 0 hours 0 0 23 hour 79 79 R o n ALO n alarm 0 minutes 0 0 59 minute 80 80 R O E ALO t type of alarm 0 0 0 99 81 81 R o AL1 Alarm 1 date time press Set R o y year M month d day h hours n minutes y AL1_y alarm 1 year 0 0 99 year 82 182 R o AL1_M alarm 1 month 0 1 12 month 83 183 R o d AL1 d alarm 1 day 0 1 31 day 84 84 R G h AL1 h alarm 1 hours 0 0 23 hour 85 185 R o n AL1_n alarm 1 minutes 0 0 59 minute 86 86 R G E AL1_t type of alarm 0 0 99 87 187 R o AL2 Alarm 2 date time press Set R y year M month d day h hours n minutes y AL2_y alarm 2 year 0 0 99 year 88 188 R G AL2 M alarm 2 month 0 1 12 month 89 189 R o d AL2_d alarm 2 day 0 1 31 day 90 90 R h AL2 h alarm 2 hours 0 0 23 hour 91 191 R o n AL2 n alarm 2 minutes 0 0 59 minute 92 192 R o E AL2 t type of alarm 2 0 0 99 93 193 R AL3 Alarm 3 date time pressSet R o y year month d day h hour n minutes y AL3 y alarm 3 year 0 0 99 year 94 94 R o AL3_M alarm 3 month 0 1 12 month 95 195 R O d AL3_d alarm 3 day 0 1 31 day 96 196 R o h AL3
51. DES 9 1 Technical specifications ode Voltage Power Power supply R33x VW Z A B E 7Hx B R 20 115 to 230 Vac 1590 1096 50 60 Hz 6 VA 50 mA max DN33x V W Z A B E 7Hx B R 20 R33x V W Z A B E 7LR20 12 to 24 Vac 10 10 50 60 Hz 4VA 300 mA max DN33x V W Z A B E 7LR20 12 to 30 Vdc 300 MA max Only use SELV power supply maximum power 100 VA with 315 mA fuse on the secondary Power supply R33x V W Z A B E 9Hx B R 20 115 to 230 Vac 15 10 50 60 Hz 9 VA 90 mA max DN33x V W Z A B E 9Hx B R 20 R33x V W Z A B E 9MR20 24 Vac 10 10 50 60 Hz 12 VA 450 mA max DN33x VWZ AB E 9MR20 24 Vdc 10 10 300 mA max Only use SELV power supply Insulation guaranteed IR33x V W Z A B E x 7 9 Hx B R 20 insulation from very low voltage parts reinforced by the power supply DN33x VW Z AB E xC7 9 Hx B R 20 6 mm in air 8 mm on surface 3750 V insulation insulation from relay outputs main 3 mm in air 4 mm on surface 1250V insulation R33x V W Z A B E x 7 9 x L M R20 insulation from very low voltage parts to be guaranteed externally by safety DN33x V W Z A B E x 7 9 x L M R20 transformer insulation from rela
52. F Automatic No effect on control Check parameters c29 c30 Check signal only A the external contact E18 Digital contact open immediate alarm delayed with O automatic Effect on control only if Check parameters c29 c30 d31 manual automatic reset on circuit 2 A manua c19 7 based on parameter Check the contact external d31 E19 Probe reading error DN OFF automatico Total shutdown Contact service Tab 8 d 5 exit the working cycle for IR33 Universal with universal inputs only error code shown in the alarm queue The alarm relay is activated or not based on the operating mode and or the DEPENDENCE setting The alarms that occur during the Auto Tuning procedure are not put in the alarm queue ir33 universale 030220801 rel 2 0 16 04 2010 52 CAREL 8 6 Relationship between dependence parameter and alarm causes In special operation the dependence parameter is used to bind the status of a relay output to an alarm condition as shown in the table below CONDITION FOR ACTIVATING AN OUTPUT CONFIGURED AS AN ALARM Alarm from digital input Alarm from digital input Probefault Alarm thre Alarm Signal only on circuit 1 on circuit 2 sholds for B1 thresholds alarm E17 for B2 t le im v BE BUS sw 89
53. Fax 90 232 4593435 www cfmsogutma com info cfmsogutma com Agenzia Agency ir33 universale 030220801 rel 2 0 16 04 2010
54. Generic alarm circuit 1 relay ON 5 Serious alarm circuit 1 and EO4 relay OFF 6 Serious alarm circuit 1 and E04 relay ON 7 Serious alarm circuit 1 and E05 relay OFF 8 Serious alarm circuit 1 and E05 relay ON 9 Alarm E05 relay OFF 0 Alarm E05 relay ON 1 Alarm E04 relay OFF 2 Alarm E04 relay ON 3 Serious alarm circuit 1 2 relay OFF 4 Serious alarm circuit 1 2 relay ON 5 Timer 6 Control output with change set point and reverse operating logic from digital input 1 7 Control output with change set point and maintain operating logic from digital input 1 8 ON OFF status signal 9 Generic alarm circuit 2 relay OFF 20 Generic alarm circuit 2 relay ON 21 Serious alarm circuit 2 and E15 relay OFF 22 Serious alarm circuit 2 and E15 relay ON 23 Serious alarm circuit 2 and E16 relay OFF 24 Serious alarm circuit 2 and E16 relay ON 25 Alarm E16 relay OFF 26 Alarm E16 relay ON 27 Alarm E15 relay OFF 28 Alarm E15 relay ON 29 Alarm E17 relay OFF c35 Type of output 1 O m 0 1 D 29 29 R W 1 c36 Output 1 activation 25 m 100 100 96 29 129 R W 1 c37 Output 1 differential logic 25 m 100 100 96 30 130 R W 1 d34 Output 1 activation restriction 0 0 4 31 131 R W 1 d35 Output 1 deactivation restriction 0 0 4 E 32 132 R W 1 d36 Minimum value for modulating output 1 0 0 100 96
55. HR20 IRDRV 0000 _ 2AI 2DI 1DO BUZ IR 115 to 230 Vac DN33V7HB20 DN33V9HB20 2AI 2DI 1DO BUZ IR RTC 115 to 230 Vac DN33V7LR20 DN33V9MR20 e 2AI 2DI 1DO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac dc 2 Relays DN33W7HR20 IRDRW00000 DN33W9HR20 IRDRW 0000 _ 2AI 2DI 2DO BUZ IR 115 to 230 Vac DN33W7HB20 DN33WO9HB20 2AI 2DI 2DO BUZ IR RTC 115 to 230 Vac DN33W7LR20 DN33W9MR20 e 2AI 2DI 2DO BUZ IR 12 to 24Vac 12 to 30Vdc e 24Vac dc 4 Relays DN33Z7HR20 DN33Z9HR20 2AI 2DI 4DO BUZ IR 115 to 230 Vac DN33Z7HB20 DN33Z9HB20 2Al 2DI 4DO BUZ IR RTC 115 to 230 Vac DN33Z7LR20 IRDRZ00000 DN33Z9MR20 e IRDRZ 0000 2AI 2DI 4DO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac de 4 SSR DN33A7HR20 DN33A9HR20 2AI 2DI 4SSR BUZ IR 115 to 230 Vac DN33A7HB20 DN33A9HB20 2AI 2DI 4SSR BUZ IR RTC 115 to 230 Vac DN33A7LR20 IRDRAO0000 DN33A9MR20 e IRDRA 0000 2AI 2DI 4SSR BUZ IR 12 to 24 Vac 12 to 30 Vdc 24 Vac dc 1 Relay DN33B7HR20 DN33B9HR20 2AI 2DI 1DO 1A0 BUZ IR 115 to 230 Vac 10 10V DN33B7HB20 DN33B9HB20 2Al 2DI 1DO 1A0 BUZ IR RTC 115 to 230 Vac DN33B7LR20 IRDRAO0000 DN33B9MR20 e IRDRA 0000 2Al 2DI 1DO 1A0 BUZ IR 12 to 24 Vac 12 to 30 Vdc 1 CONVO 10A0 1 CONVO 10A0 24 Vac dc Tab 9 d 2 O 1 2 3 4 indicating the types of input in the ir32 range ir33 universale 030220801 rel 2 0 16 04 2010 56 CAREL 9 5 Software revisions
56. I SERIAL 1 2 6 7 8 9 10 11 a 5 6 7 s o uo u i l B1 Y B2 ot o2 T T on DD AC 12 24 V AC Er mAMAX GND DC 12 30 V 300 mA MAX GND DN33A7HR20 DN33A7HB20 DN33A7LR20 AO 1 4 ssa pc 20m MAX 20 mA MAX 12 V MAX AO1 4 SSR pc TIVNA Y1 GO Y3 GO Y2 G0 Y4 P My Hi P li P i i3 14 35 a6 az 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 24 O LC L O Led t tot tot A01 A03 A02 A04 AO1 AO3 AO2 AO4 SSR soweg Lets KEY mE ni KEY ROWER SERIAL SUPPLY SERIAL 4 5 6 7 sT 9 10 11 ME e 7 s 9 1o n m on J Di i l ure a n DE i sa 300 EAR GND AC a mE mA MAX SND DN33B7HR20 DN33B7HB20 DN33B7LR20 DN33E7HR20 DN33E7HB20 DN33E7LR20 ua EN60730 1 8 4 A 5 mA MAX DO1 EDO gsn ae AO2 4 pc TAA DO1 3 e3 wa 02 4 y TERA 12LRA NO1 dl 1 N03 B T Ta G0 Y4 GO T p q ini t n t T T T 13 14 15 fe 17 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 T I X TI l J EN a DO1 DO3 oro ad DO1 D03 A02 A04 KEY POWER KEY loool ROWER SERIAL iii Relays SUPPLY SERIAL 2502 1 2 6 7 8 9 10 11 0 10 Vdc 4 15 6 7 8 9 t0 m 1 my m Do af B2 on DI AC 12 24V AC ava mA MAX SNO DOLO SO MAMAK aM DN33 models with 1DO 2DO 1DO 1A0 show the complete screen printing including the outputs that are not available Key POWER SUPPLY Power supply DO1 DO2 DO3 DO4 Digital output 1 2 3 4
57. IC 011 50 C 250 ue the fifth letter A corresponds to 4 SSR outputs AL 009 m BUM E the fifth letter B E corresponds to 1 or 2 relays and 1 or2x0 to 10 Vdc TOK 100T800 C analogue outputs respectively Oto 1V Max range 199 to 800 0 5 to 1 3V Max range 199 to 800 The type of power supply can also be identified Oto 10V Max range 199 to 800 the seventh letter H corresponds to the 115 to 230 Vac power supply 0 to 5 V ratiometric Max range 199 to 800 the seventh letter L indicates the 12 24 Vac or 12 30Vdc power supply Oto 20 mA Max range 199 to 800 on models with temperature inputs only and M the 24 Vac 24Vdc 4to 20 mA Max range 199 to 800 power supply on models with universal inputs Tab 1 b 7 ir33 universale 030220801 rel 2 0 16 04 2010 1 2 Functions and main characteristics The IR33 DN33 controllers feature two main types of operation direct and reverse based on the value measured In direct operation the output is activated if the value measured exceeds the set point plus a differential and thus aims to keep the value below a certain level typically used in refrigeration systems Vice versa in reverse operation the output is activated when the temperature falls below the set point plus a differential typically used in heating systems There are nine preset operating modes in which the installer can choose the set point and the activation different
58. IR33 71x29 mm DN33 4 DIN modules Display digits 3 digit LED display 199 to 999 operating status indicated with graphic icons on the display Keypad 4 silicone rubber buttons Tab 9 a In the table of technical specifications the highlighted values represent the difference between the models with universal inputs and the models with temperature inputs only Relay not suitable for fluorescent loads neon lights etc that use starters ballasts with phase shifting capacitors Fluorescent lamps with electronic controllers or without phase shifting capacitors can be used depending on the operating limits specified for each type of relay 9 2 Cleaning the controller When cleaning the controller do not use ethanol hydrocarbons petrol ammonia and by products Use neutral detergents and water 55 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 9 3 Product codes IR33 DN33 UNIVERSAL CODE Description Flush mount DIN rail mounting n temp 2DI 1DO BUZ IR 115 to 230V 2DI 1DO BUZ IR RTC 115 to 230 V DN33V7LR20 2DI 1DO BUZ IR 12 to 24 Vac 12 to 30Vdc e 24 Vac Vdc 2DI 2DO BUZ IR 115 to 230V 2DI 2DO BUZ IR RTC 115 to 230V 2DI 2DO BUZ IR 12 24 Vac 1
59. O3 NC3 C3 13 14 15 16 17 18 19 20 21 22 23 24 Lao Lao DOI DO3 A02 KEY SERIAL A04 An models B and E with direct or alternating current power supply the reference GO for the 0 to 10 Vdc output and the power supply reference cannot be in common Af the actuators connected to the analogue outputs require the earth connection PE is performed making sure that this is on GO of the outputs as shown in the figure gt 115 230 Vac Fig 2 b ATTUATORE 1 ATTUATORE 2 ACTUATOR 1 ACTUATOR 2 EO UNIVERSAL INPUTS NO1 NC1 C1 NO3NC3 C3 t Y2 GO Y4 Go 13 14 15 16 17 18 19 20 21 22 23 24 Pe On models B and E with direct or alternating current power supply p mm al por Dos 79 iQ the reference GO for the 0 to 10 Vdc output and the power supply Fo EEE SERIAL reference may be in common This means just one transformer can be KEY DIA B2 82 B2412V used 25 26 27 28 29 30 Go G DH GND B1 4B1 B1 45V AC ANE DE HARD mA MAR n A On the models with universal inputs ensure the correct polarity of 4G zava 0 CO m the power supply for 24 V versions G GO Fig 2 c ir33 universale 030220801 rel 2 0 16 04 2010 16 CAREL 2 7 Installation To install the controller proceed as follows with reference to the wiring diagrams Il connec
60. ON OUTI OFF TON_1 E ON OUT2 OFF T TON 2 i c12 si b gt i gt t Fig 5 n Key t time c12 cycle time OUT1 2 Output 1 2 TON 1 c36 c12 100 TON 2 c40 c12 100 5 6 4 Differential logic parameters c37 c41 c45 c49 The differential logic parameter is only active if the output is the control output dependence 1 2 16 17 Like the activation parameter it is expressed as a percentage and is used to define the hysteresis of the output that is for ON OFF operation the deactivation point of the output or for PWM operation the point where the output has the minimum value ON time 0 If the output refers to St1 dependence 1 differential 2 e logic is relative to the percentage value of P1 if the output refers to St dependence 2 differential logic is relative to the percentage valu of P2 If the value of differential logic is positive the deactivation point is ir33 universale 030220801 rel 2 0 16 04 2010 CAREL greater than the activation point and reverse logic is created If the value of differential logic is negative the deactivation point is less than the activation point and direct logic is created Together with the previous activation parameter this identifies the proportional control band Example 3 Example 3 completes example 1 adding the deactivation points For the first output
61. P73 45 P74 Set2 STEP3 P75 30 P76 Set1 STEP4 P77 1 P78 Setl v Fig 6 c Example 4 High pasteurisation cycle In this example having set the time for the last step to O the operating cycle does not end until the operator intervenes and temperature control continues infinitely As the temperature for infinite temperature control is equal to the temperature set for Set1 the system will behave as if it were in normal control however the display will show CL5 to indicate that the operating cycle is still in progress SetA Set I 1 H 1 i 1 STEP1 STEP3 iSTEPA P71 60 P75 1 P77 1 P72 SetA P76 Set1 P78 Setl P8O Setl i H H t od Le gy Fig 6 d Key T temperature t time 6 5 Operation with probe 2 Installing probe 2 allows various types of operation to be enabled selected using parameter c19 6 5 1 Differential operation parameter c19 1 The second probe B2 must be installed Control is performed by comparing the set point St1 against the difference between the two probes B1 B2 In practice the controller acts so that the difference B1 B2 is equal to Stl As mentioned the management of the second probe is only available in modes c0 1 amp 2 Direct operation c0 1 is suitable for applications in which the controller needs to stop the difference B1 B2 from increasing Reverse operation c0 2 on the other hand stops the difference B1 B2 39
62. T DI1 OPEN INPUT DI1 CLOSED Mod V Mod V A OUTI OUTI i PI 4 BI i px d B1 sti St2 Fig 5 k Key St1 St2 Set point 1 2 OUTI Output 1 P1 Reverse differential BI Probe 1 P2 Reverse differential For models W amp Z the activations of the outputs are equally distributed across the differential P1 P2 Parameter c29 is not active in mode 8 5 3 9 Mode 9 Direct reverse with two set points c0 9 In this mode available only on the models with 2 or 4 outputs half of the outputs are active in direct mode and half in reverse The unique aspect is that there are no restrictions in the setting of the set point for the two actions therefore it is like having two independent controllers that work with the same probe Mod W OUT OUT2 ON OFF PI i px B1 Sti St2 ON OFF D D t i d d EE E i St SQ Fig 5 1 Key St1 St2 Set point 1 2 PI Reverse differential St1 P2 Direct differential St2 OUT1 2 3 4 Output 1 2 3 4 B1 Probe 1 Parameter P29 is not active in mode 9 the alarm is only based on an absolute threshold ir33 universale 030220801 rel 2 0 16 04 2010 30 CAREL 5 4 Validity of control parameters parameters St1 St2 P 1 P2 P3 The parameters that define the operating mode have the validity defined in the table below Parameter Validity Note S
63. ange 501200 C 2 C in the range 1991800 C To isolated 52 uV C measurement error 2 C in the range 501200 C 4 C in the range 100T800 C TcK isolated 41 uV C measurement error 2 C in the range 501200 C 4 C in the range 100T800 C 0 5 V rat Impedance measurement of 50 kO 0 3 96 Full scale 0 1 Vdc Impedance measurement of 50 kQ 0 3 96 Full scale 0 10 Vdc Impedance measurement of 50 kO 0 3 96 Full scale 0 5 1 3 Vdc Impedance measurement of 50 kO 0 3 96 Full scale 0 20 mA Impedance measurement of 50 O 0 3 96 Full scale 4 20 mA Impedance measurement of 50 O 0 3 96 Full scale Probe power supply 12 Vdc rated maximum current supplied 60 mA 5 Vdc rated maximum current supplied 20 mA Relay outputs EN60730 UL 873 models relay 250 V oper 250V oper cycles cycles IR33x V W Z B E x 7 9 x L M R20 D01 D02 8 4 A su N O 100000 8A res 2FLA 12LRA C300 30000 DN33x V W Z B E x 7 9 x L M R20 D03 DO4 6 4 A su N C IR33x V W Z B E x 7 9 Hx R B 20 20 A su NO e NC DN33x V W Z B E x 7 9 Hx R B 20 ir33 universale 030220801 rel 2 0 16 04 2010 54 CAREL SSR outputs model Max output voltage 12 Vdc R33Ax 7 9 x L M R20 DN33Ax 7 9 x L M R20 A 4 SSR outputs Output resistance 600 O R33Ax 7 9 Hx R B 20 DN33Ax 7 9 Hx R B 20 Output current max 20 mA maximum length of cables less than 10 m 0 to 10 Vdc outputs R33Bx 7 9 x L M R20 B
64. angeover from B2 c21 inimum value of set point 1 50 58 50 58 c22 C F A 5 5 RW A c22 aximum value of set point 1 60 140 c21 150 302 PC F A 6 6 RAW A cl inimum value of set point 50 58 199 199 c22 CF IA 5 5 R W A c22 aximum value of set point 1 1100230 COT 800 800 C F A 6 6 R W A c23 inimum value of set point 2 50 58 50 8 c24 C F IA 7 7 RW A c24 aximum value of set point 2 60 140 c23 150 302 C F A 8 8 R W A 905 inimum value of set point 2 50 58 199 199 c24 CPR A Vi if R W A c24 aximum value of set point 2 110230 c23 800 800 C F A 18 8 R W A P25 Low temperature alarm threshold on probe 1 50 58 50 58 P26 C F JA 9 9 RW A if P2920 P2520 threshold disabled if P2921 P25 50 threshold disabled P26 High temperature alarm threshold on probe 1 150 302 P25 150 302 PC F A 20 20 R W A if P29 0 P26 0 threshold disabled if P29 1 P26 150 threshold disabled P27 Alarm differential on probe 1 2 3 6 0 0 50 90 C F JA 21 21 R W A P25 Low temperature alarm threshold on probe 1 50 58 1 199 199 P26 CF A 19 19 R W A if P2920 P2520 threshold disabled if P2921 P25 199 threshold disabled P26 High temperature alarm threshold on probe 1 15015021 p2R 800 800 C F A 20 20 R W A if P29 0 P26 0 threshold disabled if P29 1 P26 800 threshold disabled P27 Alarm differential on probe 1 2 3 6 0 0 99 9 179 C F
65. arm E15 relay ON O 29 Alarm E17 relay OFF OFF Tab 5 k Q relay OFF output normally deactivated energised with alarm Alarm relay ON output normally activated de energised with alarm A ON the relay is normally active it is deactivated with an alarm This is an intrinsic safety feature as the contact switches and thus the alarm is signalled even if there is a power failure serious faults on the controller or a data memory alarm E07 E08 In the models B and E for the outputs 2 and 4 the dependence may be only 0 1 2 5 6 2 Type of output parameters c35 c39 c43 c47 The parameter is active only if the output is the control output dependence 1 2 16 17 or TIMER dependence 15 Type of output 0 the output is on off Type of output 1 the output is PWM timer Timer operation is combined with dependence 15 In the models B and E the output type will always be 0 to 10 Vdc independently from the value of this parameter 5 6 3 Activation parameters c36 c40 c44 c48 The parameter is active only if the output is the control output dependence 1 2 16 17 or TIMER dependence 15 If dependence 1 2 16 and 17 it represents for ON OFF operation the activation point of the output while for PWM operation and 0 to 10 V it indicates the point where the output has the maximum value The activation parameter is expressed as a percentage from 100 to 100 and refers to the opera
66. art circuit 2 0 0 99 min C Tab 4 f C So set point process value output status Fig 4 a Example when c57 5 assuming the set point is 30 C and the differential 2 C and that the ambient temperature is 20 C on power up the virtual set point will be the same as the temperature measured and will remain at this value for 5 minutes After 5 minutes the virtual set point will be 21 degrees no outputs will be activated while after another 5 minutes the virtual set point will be 22 C thus entering the control band as the differential is 2 C and heating will start Once the temperature reaches the virtual set point the function stops and the process continues 4 2 Preparing for operation Once having completed the installation configuration and programming operations before starting the controller check that The wiring is performed correctly The programming logic is suitable for controlling the unit and the system being managed Starting from revision FW 2 0 two PID control cycles can be set on two independent circuits f the controller is fitted with RTC clock set the current time and the on and off times Setthe standard display Set the probe type parameter based on the probe available and the type of control NTC NTC HT PTC PT1000 J K thermocouple voltage current input Setthe type of control ON OFF proportional or proportional integral derivative PID If used as a thermostat se
67. ast alarm saved can be read from parameter ALO see the list of parameters Gir33 mp E LI I Z3 E N Fig 8 a Pr Ov mute the buzzer press cd te 8 2 Alarms with manual reset To cancel the signal of an alarm with manual reset once the causes have ceased press Prg and A for5 seconds 8 3 Display alarm queue Access the list of Parameters as described in paragraph 3 3 3 Press A W until reaching parameter ALO last error saved Press Set this accesses a submenu where the A and W buttons can be used to scroll between the year month day hours minutes and type of alarm activated If the controller is not fitted with the RTC only the type is saved From any of the parameters pressing Set returns to the parent parameter ALx Example y07 gt M06 gt d13 gt h17 gt m29 gt EO3 indicates that alarm EO3 alarm from digital input occurred on 13 June 2007 at 17 29 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 8 ALARMS 8 4 Alarm parameters fp The following parameters determine the behaviour of the outputs when an alarm is active 8 4 1 Status of the control outputs with probe alarm parameter c10 This determines the action on the control outputs when there is a control probe alarm E01 which may be one of the four responses envisaged When OFF is selected the controller shuts down immediate
68. atically In the latter case P291 the value of P25 indicates the low temperature alarm threshold The low temperature alarm active is signalled by the buzzer and code E05 on the display The same applies to the high temperature alarm E04 with P26 instead of P25 Similar observations apply to the parameters corresponding to probe 2 with the following relationships P25 P30 P26 P31 P27 P32 P28 P33 P29 P34 EO4 E059E15 E16 Par Description Def _ Min Max UoM P25 Low temperature alarm threshold on 50 50 58 P26 CCP probe 1 58 if P2920 P2520 threshold disabled if P29 1 P25 50 threshold disabled P26 High temperature alarm threshold on 150 P25 150 C F probe 1 302 302 if P29 0 P26 0 threshold disabled if P29 1 P26 150 threshold disabled P27 Alarm differential on probe 1 2 3 6 0 O 50 90 CCF P25 Low temperature alarm threshold on 50 199 P26 C F probe 1 58 199 if P29 0 P25 0 threshold disabled if P29 1 P25 199 threshold disabled P26 High temperature alarm threshold on 150 P25 800 C F probe 1 302 800 if P29 0 P26 0 threshold disabled if P29 1 P26 800 threshold disabled P27 Alarm differential on probe 1 2 3 6 O 0 999 LEGA 179 P28 Alarm delay time on probe 1 120 0 250 min s P29 Type of alarm threshold on probe 1 1 0 1 O relative 1 absolute CAREL
69. be lower than the set point more than 5 C from the set point If the starting conditions are not suitable the procedure will be not be started and the controller will show the corresponding alarm E14 the controller will remain in this status without perform any operation awaiting a reset or until switched off and on again The procedure can be repeated to check whether the starting conditions have changed and Auto Tuning can start If on the other hand the starting conditions are suitable the controller will start a series of operations that modify the ir33 universale 030220801 rel 2 0 16 04 2010 current state of the system introducing alterations that when measured are used to calculate the most suitable PID parameters for the system in question In this phase the temperature reached by the unit may differ considerably from the set point and may also return to the starting value At the end of the process maximum duration of 8 hours if the outcome is positive the values calculated for the control parameters will be saved and will replace the default value otherwise nothing will be saved and the controller will signal an alarm see the table of alarms and exit the procedure In these cases the signal remains until manually reset or the controller is switched off and on again while the Auto Tuning procedure will in any case be terminated and the parameters will not be modified Fine tuning the controll
70. be 2 B2 For controllers with universal inputs the corresponding selections are highlighted in the table Parameters P14 and P15 for probe 1 and probe 2 respectively are used to correct the temperature measured by the probes indicated on the display using an offset the value assigned to these parameters is in fact added to positive value or subtracted from negative value the temperature measured by the probes When pressing Set after having entered the value the display does not show the parameter but rather immediately shows the new value of the probe reading being calibrated This means the result of the setting can be checked immediately and any adjustments made as a consequence Press Set again to access the parameter code and save the value For probes with current voltage signals parameters c15 c16 for probe 1 and d15 d16 for probe 2 are used to scale the probe output signal The value of parameters P14 P15 is added after this operation Example 0 to 10 Vdc input on B1 c15 30 c16 90 P142 0 Display Visualization 90 P14 0 60 30 Fig 5 b Consequently 0 V will be as displayed 30 and 10V will be displayed as 90 These are also the values used for control Parameter c17 defines the coefficient used to stabilise the temperature reading Low values assigned to this parameter allow a prompt response of the sensor to temperature variations but the reading becomes more sensitive to disturbance H
71. by pressing Set See paragraph 34 11 19 ir33 universale 030220801 rel 2 0 16 04 2010 3 2 Keypad Pressing the button alone Prg mute Pressing together with other buttons have been reset any alarm delays are reactivated Start up CAREL If pressed for more than 5 seconds accesses the menu for setting the type P parameters frequent Mutes the audible alarm buzzer and deactivates the alarm relay When editing the parameters pressed for 5 s permanently saves the new values of the parameters When setting the time and the on off times returns to the complete list of parameters If pressed for more than 5 seconds together with Set accesses the menu for setting the type C parameters configuration If pressed for more than 5 seconds together with UP resets any alarms with manual reset the message rES indicates the alarms If pressed for more than 5 seconds at start up activates the procedure for loading the default parameter values UP Pressing the button alone Pressing together with other buttons Increases the value of the set point or any other selected parameter If pressed for more than 5 seconds together with Prg mute resets any alarms with manual reset the message rES indicates the alarms have been reset any alarm delays are reactivated DOWN Pressing the button alone v Decreases the value of the set point or any other selected parameter n normal o
72. c is active that is the closing of the digital contact maintains dependence 2 St2 but inverts the logic exchanging the signs for activation and differential logic see the explanation below Modes 7 8 do not consider the dead zone P3 For outputs with dependence 1 the digital input only shifts the reference from St1 P1 to St2 P2 maintaining the control logic activation differential logic do not change sign The digital input does not have any influence on the other control outputs that is with dependence 2 and alarms a nu For the explanation of the dependence activation and differential logic parameters see the following paragraphs Before selecting c33 1 for starting modes other than c0 2 default his must be set before enabling special operation c33 1 the change to cO must be saved by pressing SI A c33 1 changing c0 no longer affects the special parameters That is CO can be set however the special parameters from c34 to d49 and the typical functions remain frozen in the previous mode with c33 1 while the parameters can be set individually the typical functions cannot be activated In conclusion only after having set and saved the starting mode can the parameters be edited again and c33 set to 1 f the mode needs to be changed after c33 has been set to 1 first P return c33 0 press TS 5 confirm set the required mode and save Prg mute th
73. c0 6 The controller operates in direct mode based on St1 when digital input 1 is open in reverse based on St2 when it is closed INPUT DI1 OPEN INPUT DI1 CLOSED n Mod V Mod V OUTI i gt d PI BI Sti Fig 5 i Key St1 St2 Set point 1 2 P1 Direct differential P2 Reverse differential OUTI Output 1 B1 Probe 1 For models W amp Z the activations of the outputs are equally distributed inside the differential set P1 P2 T Parameter c29 is not active in mode 6 5 3 7 Mode 7 Direct with set point amp differential changeover from DI1 c0 7 The controller always operates in reverse mode based on St1 when digital input 1 is open and based on St2 when it is closed INPUT DI1 OPEN INPUT DI1 CLOSED n Mod V A Mod V OUT OUT ON ON OFF OFF gt P1 BI P2 i BI Sti St2 Fig 5 j Key St1 St2 Set point 1 2 P1 Direct differential St1 P2 Direct differential St2 OUTI Output 1 B1 Probe 1 For models W amp Z the activations of the outputs are equally distributed across the differential P1 P2 Parameter c29 is not active in mode 7 ir33 universale 030220801 rel 2 0 16 04 2010 5 3 8 Mode 8 Reverse with set point amp differential changeover from DI1 c0 8 The controller always operates in reverse mode based on St1 when digital input 1 is open and based on St2 when it is closed INPU
74. can be introduced which acts as a damper to the swings Nonetheless needlessly increasing the derivative factor increasing the time td increases the time taken for the controlled variable to increase and decrease and can also cause system instability The derivative factor however has no affect whatsoever on the error in steady operation 6 3 Auto Tuning parameter c64 The Auto Tuning function is incompatible with independent operation c19 7 The controller leaves the factory with default settings of the PID parameters these allow standard PID control but are not optimised for the system that IR33 controls Consequently the Auto Tuning procedure can be used to fine tune the 3 parameters involved so as to ensure control that is optimised for the system where it is installed different systems with different dynamics will generate parameters that differ greatly Auto Tuning includes two operating procedures Tuning the controller when commissioning the system Fine tuning the controller with parameters that have already been tuned during normal operation In both modes the control first needs to be programmed setting the following parameters C0 1 or 2 that is direct or reverse control c5 1 that is PID control enabled c64 1 that is Auto Tuning enabled St1 working set point Tuning the controller when commissioning the system This procedure is performed when commissioning the system and
75. changed from the supervisor or using the configuration tool e g Comtool range 0 to 200 PARAMETER CATEGORIES Category Icon Category Icon Programming PN Output 2 2 Alarm A Output 3 3 PID TUNING Output 4 4 Output 1 1 RTC A the modifications made to the parameters temporarily stored in the RAM can be cancelled returning to the standard display by not pressing any button for 60 seconds The values of the clock parameters however are saved when entered If the controller is powered down before pressing Prg all the modifications made to the parameters will be lost In the two parameter setting procedures P and C the new values are only saved after having pressed Prg for 5 seconds When setting the set point the new value is saved after confirming with Set 21 3 4 Setting the current date time and the on off times Applies to models fitted with RTC 3 4 1 Setting the current date time Air33 Ax E l i L clear 4 Fig 3 h 1 Access the type C parameters as described in the corresponding paragraph 2 Pressthe A W buttons and select the parent parameter tc dGir33 Ic Fig 3 i 3 Press Set parameter y is displayed followed by two digits that indicate the current year 4 Press Set and set the value of the current year e g 8 2008 press Set again to confirm 5 Press A to select the next para
76. control accessory setting a delay for starting control after the device is powered up delay at start up gradual increase or reduction in the set point soft start 4 1 1 Serial address parameter c32 C32 assigns the controller an address for the serial connection to a supervisory and or telemaintenance system Par Description Def Min C32 Serial connection address 1 0 Max UoM 207 ab 4 a 4 1 2 Disable keypad remote control parameter c50 Some functions relating to the use of the keypad can be disabled for example the setting of the parameters and the set point if the controller is exposed to the public Par Description Def Min Max UoM c50 _ Disable keypad and remote control 1 0 2 ab 4 b Below is a summary of the modes that can be disabled Par c50 Edit P Change Settings from parameters set point remote control 0 NO NO YES 1 YES YES YES 2 NO NO NO Tab 4 c With the change set point and edit P parameters functions disabled the set point and the type P parameters cannot be changed however the values can be displayed The type c parameters on the other hand being protected by password can be set on from keypad following the standard procedure With the remote control disabled the values of the parameters can be displayed but not set See the paragraph on using the remote control A C50 is set 2 from the remote control
77. d The selection between CAREL and ModBus protocol is automatic For both of them the speed is fixed to 19200 bit s The devices connected to the same network must have the following serial parameter settings 8 data bits 1 start bit 2 stop bits parity disabled baud rate19200 For CAREL and Modbus the analogue variables are expressed in tenths e g 20 3 C 203 49 ir33 universale 030220801 rel 2 0 16 04 2010 8 1 Typesofalarms There are two types of alarms available high temperature E04 and low temperature E05 serious alarms that is all the others The data memory alarms E07 E08 always cause the control to shutdown Alarm mode c0 5 can use one or more outputs to signal a low or high temperature probe disconnected or short circuited alarm see the chapter on Functions The effect of the outputs on the alarms in special operation depends on the dependence parameter see the chapter on Functions The controller also indicates alarms due to faults on the controller itself on the probes or in the Auto Tuning procedure An alarm can also be activated via an external contact The display shows Exy alternating with the standard display At the same time an icon flashes spanner triangle or clock and the buzzer may be activated see the table below If more than one error occurs these are shown in sequence on the display A maximum of 4 alarms are saved in a FIFO list ALO AL1 AL2 AL3 The l
78. d irrespective of the other outputs CAREL 5 6 6 Deactivation restriction par d35 d39 d43 d47 In normal operating conditions the deactivation sequence should be as follows 4 3 2 1 However due to minimum on off times or times between successive activations the sequence may not be observed By setting this restriction the correct sequence is observed even when timers have been set The output with the deactivation restriction set to x 1 2 3 will only be deactivated after the deactivation of output x The output with the deactivation restriction set to O will be deactivated irrespective of the other outputs 5 6 7 Minimum modulating output value parameters d36 d40 d44 d48 Valid if the output is the control output and the type of output 1 that is the output is PWM or in case of 0 to 10Vdc output The modulating output can be limited to a relative minimum value Example of proportional control reverse mode with St 20 C and P1 1 C If only one modulating output is used with a differential of 1 C setting this parameter to 20 2096 will mean the output is only activated when the temperature measured deviates more than 2096 of the set point that is with values less than 19 8 C as shown in the figure A 100 d36 20 P1 B1 Sti Fig 5 q Key Sti Set point 1 P1 Reverse differential OUTI Output 1 d36 Min value of modulating output 1 B1 Probe 1 5 6 8 Maximum modulating ou
79. e at least 3 cm the probe and digital input cables from inductive loads and power cables to avoid any electromagnetic disturbance Never lay power and probe cables in the same cable conduits including those for the electrical panels do not install the probe cables in the immediate vicinity of power devices contactors circuit breakers or the like Reduce the length of the sensor cables as much as possible and avoid spirals around power devices avoid supplying the controller directly from the main panel power supply if also supplying power to other devices such as contactors solenoid valves etc which require another transformer ir33 universale 030220801 rel 2 0 16 04 2010 2 8 Programming key The keys must be connected to the connector 4 pin AMP fitted on the controllers All the operations can be performed with the controller off The functions are selected using the 2 dipswitches accessed by removing the battery cover Fig 2 f Fig 2 g UPLOAD DOWNLOAD OFF OFF 1 2 1 ot Fig 2 h Fig 2 i load the parameters for a controller onto the key UPLOAD Fig 2 h copy from the key to a controller DOWNLOAD Fig 2 i fp The parameters can only be copied between controllers with the same code The UPLOAD operation can however always be performed 2 8 4 Copying and downloading the parameters The following operations are used for the UPLOAD and or DOWNLOAD functions simply by chan
80. e change then return to special operation with c33 1 Setting c33 mute from 1 to 0 the controller cancels all changes to the special parameters which return to the values dictated by cO CAREL 5 6 Special operating modes When c33 1 44 other parameters become available the so called special parameters The special parameters are used to completely define the operation of each individual output available on the controller In normal operation that is choosing the operating mode using parameter cO these parameters are automatically set by the controller When c33 1 the user can adjust these settings using the 8 parameters that define each individual output dependence type of output activation differential logic activation restriction deactivation restriction maximum minimum modulating output value PWM or 0 10Vdc cut off speed up time type of forcing Special parameters and correspondence with the various outputs OUTI OUT2 OUT3 OUT4 Dependence c34 c38 c42 c46 Type of output c35 c39 c43 c47 Activation c36 c40 c44 c48 Differential logic c37 c41 c45 c49 Activation restriction d34 d38 d42 d46 Deactivation restriction d35 d39 d43 d47 Minimum modulating output value d36 d40 d44 d48 Maximum modulating output value d37 d41 d45 d49 Cut off F34 F38 F42 F46 Speed up time F35 F39 F43 F47 Type of forcing F36 F40 F44 F48 Tab 5
81. e default values of the parameters thus replicating the behaviour of the previous model of controller 6 4 Operating cycle The operating cycle function is incompatible with independent operation c19 7 The operating cycle is an automatic program that can have a maximum of 5 set points to be reached in the 5 respective time intervals This may be useful for automating processes in which the temperature must follow a set profile for a certain time e g milk pasteurisation Are duration and temperature must be set for all 5 steps The operating cycle is started from the keypad digital input or automatically by RTC See the chapter on the User interface If the duration of step x P73 P75 P77 P79 is set a zero it means that the controller only manages the temperature The controller will try to reach the set temperature in the shortest possible time after which it will go to the next step On the contrary P71 must be set 0 With duration ofthe step 0 the controller will try to reach the set temperature in the established time and then anyway it will go on to the next step If during a operating cycle the unit is switched OFF control stops however the step continues to be counted Once the unit is started again ON control resumes The operating cycle is stopped automatically in the event of a probe fault or error from digital input ir33 universale 030220801 rel 2 0 16 04 2010 CAREL
82. e the device as the internal circuits and mechanisms may be irreparably damaged do not use corrosive chemicals solvents or aggressive detergents to clean the device do not use the product for applications other than those specified in the technical manual All of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any produc described in this document without prior warning The technical specifications shown in the manual may be changed withou prior warning The liability of CAREL in relation to its products is specified in the CAREL genera contract conditions available on the website www carel com and or by specific agreements with customers specifically to the extent where allowed by applicable legislation in no case will CAREL its employees or subsidiaries be liable for any lost earnings or sales losses of data and information costs o replacement goods or services damage to things or people downtime or any direct indirect incidental actual punitive exemplary special or consequentia damage of any kind whatsoever whether contractual extra contractual or due to negligence or any other liabilities deriving from the installation use or impossibility to use the product even if CAREL or its subsidiari
83. el used there may be one or more outputs in direct and reverse modes These are activated or deactivated one at a time as already described for modes 1 amp 2 according to the value measured and the settings of St1 P1 and P2 5 3 3 Mod W Mod V gt PI P3 B1 PI PS l p3 i P iB Sti Sti Mod Z OUT2 OUT OUT3 OUT4 i P1 P3 PR P2 E B1 Sti Fig 5 e Key St Set point 1 P1 P2 Reverse direct differential P3 Dead zone differential OUT1 2 3 4 Output 1 2 3 4 B1 Probe 1 When the controller only has 1 output it works in reverse mode with dead zone 5 3 4 Mode 4 PWM c0 4 The control logic in PWM mode uses the dead zone with the outputs activated based on pulse width modulation PWM The output is activated in a period equal to the value of parameter c12 for a variable time calculated as a percentage the ON time is proportional to the value measured by B1 inside the differential For small deviations the output will be activated for a short time When exceeding the differential the output will be always on 10096 ON PWM operation thus allows proportional control of actuators with typically ON OFF operation e g electric heaters so as to improve temperature control PWM operation can also be used to gave a modulating 0 to 10 Vdc or 4 to 20 mA control signal on IR33 DN33 Universal models A D with outputs for controlling solid state relays SSR In this case
84. elect range of measurement for probe B1 with voltage and current signal d15 d16 select range of measurement for probe B2 with voltage and current signal independent operation circuit 1 circuit 2 c19 7 control on higher probe value c19 8 control on lower probe value c19 9 control set point selected by probe B2 c19 10 auto heat cool switching from probe B2 c19 11 speed up F35 F39 F43 F47 cut off F34 F38 F42 F46 type of override F36 F38 F42 F46 additional functions of digital inputs c29 c30 6 12 new rotation c11 8 new display show c52 4 5 6 signal controller ON OFF status c34 c38 c42 c46 18 hysteresis for enable logic c65 introduction of high temperature low temperature threshold differential delay time type of alarm threshold for probe 2 parameters P30 P31 P32 P33 P34 Tab 9 e 57 ir33 universale 030220801 rel 2 0 16 04 2010 Note Headquarters CAREL INDUSTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 0499 716611 Fax 39 0499 716600 carel carel com www carel com Subsidiaries CAREL Asia Ltd Rm 11 8 F Shatin Galleria 18 Shan Mei St Fotan Shatin Hong Kong Tel 852 2693 6223 Fax 852 2693 6199 e mail sales carel asia com www carelhk com CAREL Australia Pty Ltd PO
85. en reaching St1 all the outputs are deactivated Mod V Mod W OUT OUT2 ON OFF B1 Mod Z OUT1 OUT2 OUT3 OUT4 ON OFF PI 5 sti Fig 5 c Key Stl Set point 1 P1 Set point differential 1 OUT1 2 3 4 Output 1 2 3 4 B1 Probe 1 5 3 2 Mode 2 Reverse c0 2 Default Reverse operation is similar to direct operation however the outputs are activated when the value being controlled decreases starting from the set point St1 When the value measured is less than or equal to St1 P1 in proportional only operation all the outputs are activated Similarly if the value measured starts rising the outputs are deactivated in sequence When reaching St1 all the outputs are deactivated Mod V Mod W OUT1 OUT1 OUT4 OUT3 OUT2 OUT1 ON OFF PI i 8 stl Fig 5 d Key Stl Set point 1 P1 Set point differential 1 OUT1 2 3 4 Output 1 2 3 4 B1 Probe 1 ir33 universale 030220801 rel 2 0 16 04 2010 Mode 3 Dead zone c0 3 The aim of this control mode is to bring the measured value within an interval around the set point St1 called the dead zone The extent of the dead zone depends on the value of parameter P3 Inside the dead zone the controller does not activate any outputs while outside it works in direct mode when the temperature is increasing and in reverse mode when it is decreasing According to the mod
86. er than P28 The alarm may be relative or absolute depending on he value of parameter P29 In the former case P29 0 the value of P25 indicates the deviation from the set point and thus the activation point for the low temperature alarm is set point P25 If the set point changes he activation point also changes automatically In the latter case P29 1 he value of P25 indicates the low temperature alarm threshold The low emperature alarm active is signalled by the buzzer and code E05 on the display The same applies to the high temperature alarm E04 with P26 instead of P25 Likewise parameters P30 to P34 refer to probe 2 Alarm set point relative to working set point P29 0 Low alarm High alarm Enable Disable Enable Disable Probe St1 P25 St1 P25 P27 Stl P26 St1 P26 P27 1 P29 0 Probe St2 P30 St2 P30 P32 St2 P31 St2 P31 P32 2 P34 0 Tab 5 f Absolute alarm set point P29 1 Low alarm High alarm Enable Disable Enable Disable Probe P25 P25 P27 P26 P26 P27 1 P29 1 Probe P30 P30 P32 P31 P31 P32 2 P34 1 Tab 5 g The low and high temperature alarms are automatically reset if there is an alarm active on the control probe these alarms are deactivated and monitoring is reinitialised When alarms E04 E15 and EO5 E16 are active the buzzer can be muted by pressing Prg mute The display remains active 5 3 6 Mode 6 Direct reverse with changeover from DI1
87. er with parameters that have already been tuned during normal operation If the controller has already been tuned a first time the Auto Tuning procedure can be repeated to further tune the values This is useful when the loads have changed since the first procedure was performed or to allow finer tuning The controller in this case can manage the system using the PID parameters and further Auto Tuning will have the effect of improving control This time the procedure can be started during normal control of the system with cO 1 or 2 that is control in direct or reverse mode and c5 1 that is PID control enabled the controller in this case does not need to be switched off and on again simply set parameter c64 to 1 press the A button for 5 seconds after which the unit will display the message tun and Auto Tuning will start The controller then proceeds with Auto Tuning as already described above In both modes described if the procedure ends positively the controller will automatically set parameter c64 to zero and will activate PID control with the new parameters saved Ore Auto Tuning procedure should not be considered essential in achieving optimum control of the system experienced users can also achieve excellent results by setting the parameters manually Or users experienced in operating the IR32 Universal family controllers in P l mode simply set c5 1 that is PID control enabled and use th
88. es external disabling or other procedures in progress 2 Output 2 Output 2 active Output 2 not active Output 2 request See note for output 1 3 Output 3 Output 3 active Output 3 not active Output 3 request See note for output 1 4 Output 4 Output 4 active Output 4 not active Output 4 request See note for output 1 ALARM No alarm present Alarms in progress Flashes when alarms are active during nor A mal operation or when an alarm is active from external digital input immediate or delayed QO CLOCK Clock alarm ON if Real Time Operating cycle active Clock present REVERSE Reverse operation Reverse operation not PWM 0 to 10 Vdc outputs Signals operation of the unit in reverse tr active active mode when at least one relay with rever se operation is active Flashes if PWM O to 10 Vdc outputs SERVICE No malfunction Malfunction e g EAPROM A A error or probes faulty Con tact service TUNING AUTO Tuning function AUTO Tuning function On if the AUTO Tuning function is active TUNING not enabled enabled DIRECT Direct operation Direct operation not PWM 0 to 10 Vdc outputs Signals operation of the unit in direct Jot active active mode when at least one relay with direct operation is active Flashes if PWM O to 10 Vdc outputs Tab 3 a The user can select the standard display by suitably setting parameter c52 or by pressing v DOWN to select one of the possible options b1 b2 di1 di2 St1 St2 and confirming
89. es are warned of the possibility of such damage WARNING NO POWER amp SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT separate as much as possible the probe and digital input signal cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never run power cables including the electrical panel wiring and signal cables in the same conduits DISPOSAL The product is made from metal parts and plastic parts In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 thepublicorprivatewastecollectionsystemsdefinedbylocallegislationmust be used In addition the equipment can be returned to the distributor at the end of its working life when buying new equipment 3 the equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on human health and on the environment 4 the symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 intheeventofillegaldisposalofelectricalandelectronic waste the penalties are specified by local waste disposal legi
90. f the maximum output signal The optional CONVO 10A0 module integrates the signal provided by the controller the cycle time c12 must be reduced to the minimum value available that is c12 0 2 s As concerns the control logic direct cooling reverse heating the same observations seen for PWM operation apply see mode 4 the PWM activation logic is faithfully reproduced as an analogue signal If on the other hand a custom configuration is required refer to the paragraphs on special operation type of output activation differential logic parameters ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 7 TABLE OF PARAMETERS In the parameter tables repeated parameters highlight different settings on the models with universal inputs compared to the models with temperature inputs only Par Description Note Def Min Max UoM Typel CAREL ModBus R W Icon SPV St Set point 1 20 68 c21 c22 C CP A 4 4 RW I St2 Set point 2 40 104 c23 c24 C CP IA 5 5 RAW RN cO Operating mode 2 1 9 z 12 112 RWI 9X 1 direc 2 reverse 3 dead zone 4 PW 5 alarm 6 direct reverse from digital input 1 7 direct set point and differential from digital input 1 8 reverse set point and differential from digital input 1 9 direct and reverse with distinct set points P1 Set point 1 differential 3 6 0 1 0 2 50 90 C CF P2 Set point 2 differential 3 6 0 1
91. f the output involved by double the value of P3 Fig 5 u The PWM or analogue outputs will follow the operation indicated in the figure In practice in the dead zone the output maintains the level of activation unchanged sro gt i St1 Fig 5 v Mode 6 sees the outputs linked to St1 with direct logic activation positive and differential logic negative when digital input 1 is open The closing of digital input 1 forces the outputs to depend on St2 and P2 and the logic becomes reverse by inverting of sign of the activation and differential logic parameters reading the values of the parameters does not depend on the status of the digital input these only change as regards the algorithm When c33 1 The outputs with dependence 16 will have the effect shown in the figure when ID1 switches DEPENDENCE 16 INPUT DI1 OPEN INPUT DI1 CLOSED ON ON OFF OFF Fig 5 w ir33 universale 030220801 rel 2 0 16 04 2010 34 CAREL Modes 7 and 8 The outputs with dependence 17 will have the effect shown in the figure when ID1 switches These modes in fact do not allow changes to the logic The alarm outputs dependence 3 to 14 19 to 29 do not depend on digital input 1 DEPENDENCE 17 INPUT DI1 OPEN INPUT DI1 CLOSED ON ON OFF OFF Fig 5 x Modes 1 amp 2 in differential operation c19 1 Similarly to the previous
92. ge 100T 800 C 9 Standard K thermocouple range 50T 200 C 10 Enhanced K thermocouple range 1001 800 C 1120to 1 Vdc input 12 0 5 to 1 3 Vdc input 13 0 to 10 Vdc input 14 0 to 5 Vdc ratiometric 15 0 to 20 MA input 16 4 to 20 mA input P14 Probe 1 calibration 0 O 20 36 20 36 C F A 1 1 RAW A P15 Probe 2 calibration 0 0 20 36 20 36 C F JA 12 2 RAW A P14 Probe 1 calibration 0 O 99 179 199 9 179 C CF A 1 R W DS P15 Probe 2 calibration 0 O 99 179 199 9 179 C CF A 12 2 R W A Els inimum value for probe 1 with current voltage signal 0 199 c16 A 13 3 RAW A c16 aximum value for probe 1 with current voltage signal 100 CIs 800 A 14 4 RW A d15 inimum value for probe 2 with current voltage signal 0 299 d16 A 29 29 RAW A d16 Maximum value for probe 2 with current voltage signal 100 d15 800 A 30 30 RW A c17 Probe disturbance filter 4 1 15 2 21 RW I c18 Temperature unit of measure 0 0 1 D 26 26 RW I 0 C 1 F c19 Function of probe 2 0 0 11 22 22 R W A 0 not enabled 1 differential operation 2 compensation in cooling 3 compensation in heating 4 compensation always active 5 enable logic on absolute set point 6 enable logic on differential set point 7 independent operation circuit 1 circuit 2 8 control on higher probe value 9 control on lower probe value 10 control set point set by B2 112 automatic heating cooling ch
93. ging the settings of the dipswitches on the key 1 open the rear cover on the key and position the 2 dipswitches according to the desired operation 2 close the rear cover on the key and plug the key into the connector on the controller 3 press the button and check the LED red for a few seconds then green indicates that the operation was completed correctly Other signals or the flashing of the LED indicates that problems have occurred refer to the table 4 at the end of the operation release the button after a few seconds the LED goes OFF 5 remove the key from the controller ir33 universale 030220801 rel 2 0 16 04 2010 18 CAREL LED signal Error Meaning and solution Red LED flashing Batteries The batteries are discharged the copy dischargedat operation cannot be performed Replace start copy the batteries Green LED Batteries During the copy operation or at the end ashing discharged of the operation the battery level is low during copy or Replace the batteries and repeat the at end of copy operation Red green LED ashing Instrument not compatible The parameter set up ca as the connected contro nnot be copied ler model is not corrupted orange signal compatible This error only occurs for the DOWNLOAD function check the code of the controller and run the copy only for compatible codes Red and green Error in data Error in the data being copied The data LED
94. graph 5 2 for the difference in calibration between temperature probes and current and voltage inputs Access ends operation using the the 2 parameters and then set the required values When pressing Set D remote control cancelling after having entered the value the display does not show the parameter all changes made to the but rather immediately shows the new value of the probe reading parameters being calibrated This means the result of the setting can be checked pressing and holding for 5s immediately and any adjustments made as a consequence Press Set ends the operation of the again to save the value remote control saving the modified parameters used to select the instrument NUMS by entering the enabling code 3 5 Usingthe remote control accessory displayed The compact remote control with 20 buttons allows direct access to the following parameters St1 set point 1 St2 set point 2 P1 differential St1 P2 differential St2 P3 dead zone differential and the following functions can also be accessed set the time display the value measured by the probes display the alarm queue and reset any alarms with manual reset once the cause has been resolved set the on time band see the corresponding paragraph The remote control features the four buttons Prg Set A and V which access almost all the functions provided bythe instrument keypad The buttons can be divided into three groups based on their functions
95. h alarm 3 hours 0 0 23 hour 97 97 R G n AL3 n alarm 3 minutes 0 0 59 minute 98 198 R o E AL3 t type of alarm 3 0 0 99 99 99 R G AL4 Alarm 4 date time press Set R o yz year M month d day h hours n minutes y AL4 y alarm 4 year 0 0 99 year 00 200 R o AL4_M z alarm 4 month 0 1 12 month 01 201 R G d AL4 d alarm 4 day 0 1 31 day 02 202 R o h AL4_h alarm 4 hours 0 0 23 hour 03 203 R G n AL4 n alarm 4 minutes 0 0 59 minute 04 204 R o E AL4_t type of alarm 4 0 0 99 05 205 R o on Start unit Press Set R o d day h hour n minutes d tON d start day 0 0 11 day 06 206 R W O h tON h start hours 0 0 23 hour 07 207 RW O n tON m start minutes 0 0 59 minute 08 208 RW O toF Stop unit Press Set R o d day h hour n minutes d tOFF_d lt stop day 0 0 11 day 09 209 RW O h tOFF_h stop hours 0 0 23 hour 10 210 RW o ir33 universale 030220801 rel 2 0 16 04 2010 48 CAREL Par Description Note Def Min Max UoM Type CAREL ModBus R W Icon SPV n OFF n stop minutes 0 0 59 minute 111 211 RW tc Date time Press Set R o y Year M Month d day of the month u day of the week h hours n minutes y Date year 0 0 99 year 101 RW O M Date month 1 1 12 month 2 102 RW O d Date day i 1 31 day 2 103 RW u Date day of
96. he required value press Set to confirm the new value of St2 the display returns to the standard view Gir33 Ln uw es LL mi Fig 3 d ir33 universale 030220801 rel 2 0 16 04 2010 20 Tab 3 b 3 3 3 Setting type P parameters Type P parameters frequents are indicated by a code beginning with the letter P followed by one or two numbers 1 Press zg for more than 5 seconds if an alarm is active the buzzer is muted the display shows the code of the first modifiable type P parameter P1 2 Pres A or W until reaching the desired parameter When scrolling an icon on the display shows the category the parameter belongs to see the table below and the table of parameters 3 Press Set to display the associated value 4 Increase or decrease the value using A or W respectively until reaching the desired value 5 Press Set to temporarily save the new value and return to the display of the parameter code Repeat operations from 2 to 5 to set other parameters F rg 7 To permanently save the new values of the parameters press n mute for 5 s thus exiting the parameter setting procedure dI If no button is pressed for 10s the display starts flashing and after 1 minute automatically returns to the standard display without saving the changes To increase the scrolling speed press and hold the A W button for at least 5 seconds
97. hen switching ON and OFF the control output protection times are taken into consideration ir33 universale 030220801 rel 2 0 16 04 2010 In the tables the parameters that are repeated highlight the differences in settings between the models with universal inputs and the models with temperature inputs only 5 1 Temperature unit of measure On IR33 Universale the temperature unit of measure can be changed from degrees Celsius to degrees Fahrenheit using parameter c18 Par Description Def Min Max UOM c18 Temperature unit of measure 0 0 1 E CAF Tab 5 a The models with universal inputs can be connected to PT100 or PT1000 probes and thermocouples and operate with temperatures from 199 C to 800 C consequently the parameters corresponding to the minimum and maximum limits of the set point are different See the table below The function works as follows 1 in degrees Celsius the settable temperature range is 199T800 C 2 in degrees Fahrenheit the settable temperature range is 199T800 F Due to the conversion using the formula TCF ZTCC x1 8 32 the settable temperature range in degrees Celsius is wider than in degrees Fahrenheit gt ToO A ee o oo amp O l o gt 199 g o TCA Fig 5 a If the display is showing the reading of probe 1 or 2 in the range between 199 C and 128 C or between 426 C and 800 C and the unit is set to degrees Fahrenhei
98. hese new conditions the set point St1 equal to B1 B2 i e T2 T1 must now be set to 5 C The operating mode will be direct c0 1 given that the controller must activate the outputs as the value of T2 T1 increases and from 5 tends towards 0 P25 6 and P28 1 min activate the Low temperature alarm as shown in the new control logic diagram B2 T1 B1 T2 CHILLER Mod W ON OFF gt B1 B2 St1 5 Fig 6 f Example 1 continued Example 1 can be resolved using special operation c33 1 Starting from solution 1b T2 must be 5 C less than T1 The main probe is located at the outlet T2 B1 These requirements also need to be satisfied the outlet temperature T2 must remain above 8 C if T2 remains below 6 C for more than one minute a Low temperature alarm must be signalled 7 Solution use a controller with 4 outputs IR33Z two outputs are used for control OUT3 and OUTA and one for the remote alarm signal OUT1 OUT2 will be used to deactivate outputs OUT3 and OUT4 when T2 8 C To do this simply connect OUT2 in series with OUT3 and OUTA then make OUT2 active only when B1 T2 is greater than 8 C ir33 universale 030220801 rel 2 0 16 04 2010 Set c33 1 the changes to be made to the special parameters are OUT2 OUT3 OUTA Fig 6 g Output 1 must be programmed as an alarm output that is active only for the Low temperatu
99. ial In special operating mode the exact activation point and deactivation and the control logic direct or reverse can both be set guaranteeing significant flexibility Finally automatic cycles can be programmed called operating cycles used for example in processes where the temperature must remain above a certain value fora minimum time pasteurisation An operating cycle is defined by five time intervals in which the temperature must reach a certain set point The operating cycle is activated on the keypad via digital input or automatically on the models with RTC On all models it runs for the set time thanks to the internal timer The remote control an accessory available for all the controllers has the same buttons as the controller interface and in addition can directly display the most frequently used parameters Based on the model of controller the output activated may be a relay a PWM signal for solid state relays SSR or a voltage that increases linearly from 0 to 10 Vdc The PWM output can also be converted using the following modules CONV0 10A0 conversion from PWM output for SSR to a linear 0 to 10 Vdc or 4 to 20 mA analogue signal CONONOFFO conversion from PWM output for SSR to an ON OFF relay output Starting firmware revision 2 0 IR33 Universale can manage two circuits with independent PID control New software functions have also been introduced such as speed up cut off and forcing
100. ic therefore any change to the value of this parameter has no affect CAREL 6 CONTROL ON OFF and PID control The controller can operate with two types of control ON OFF proportional in which the actuator either operates at full power or is off This is a simple control mode that in certain cases can achieve satisfying results PID useful for systems in which the response of the controlled value compared to the changeable value does allow to eliminate the error in steady operation and improve the regulation The changeable value becomes an analogue value that continuously varies between 0 and 10096 In PID control the proportional band coincides with the differential parameters P 1 P2 6 1 Type of control parameter c32 Par Description Def Min Max UM c5 Type control 0 0 0 ON OFF proportional 1 Proportional Integral Derivative PID Tab 6 a This parameter is used to set the most suitable type of control for the process in question With PID effective control means the controlled value coincides with the set point or falls within the dead zone in these conditions a series of outputs may be active even if not envisaged in the original control diagram This is the most evident effect of the integral factor AP control before being applied requires proportional control only without swings and with good stability in the differentials only when there is stable P contro
101. ided with the set point or falls Rotation 2 2 on 4 outputs c11 2 has been designed to manage capacity controlled compressors Outputs 1 and 3 activate the compressors outputs inside the dead zone 2 and 4 the capacity control valves Rotation occurs between outputs 1 and 3 while the valves are energised relays ON to allow the operation of the compressors at maximum capacity Valve 2 is linked to output 1 and valve he minimum on time ton calculable and the maximum definition 4 to output 3 achievable for ton is 1 100 of c12 196 The rotation 2 2 DWM Copeland on 4 outputs c11 3 is similar to the 5 8 7 Oto 10 Vdcanalogue outputs previous rotation with the opposite logic for managing the valves The When the application requires one or more 0 to 10 Vdc analogue outputs valves are in fact normally energised capacity controlled compressor and the following controllers should be used are de energised relays OFF when the compressor needs to operate at full power A normal activation sequence is IR33B7 1 relay 1 x0 to 10Vdc 1 off 2 off 3 off 4 off IR33E7 2 relays 2x 0 to 10Vdc 1 on 2 on 3 off 4 off DN33B7 1 relay 1 x 0 to 10Vdc 1on 20 3 off 4 o DN33E7 2 relays 2 x 0 to 10Vdc Ton 20 l 3 on 4 om In this case too the system operates with a voltage that ramps from Oto 10 Vdc 10on 20ff 3on 40 As before in this case too outputs 1 and 3 control the compre
102. iencing considerable differences in temperature the inside temperature is linked to the outside temperature that is it increases proportionally up to a maximum value of 27 C when the outside temperature is 34 C or higher Solution a controller is used to manage a direct expansion air air unit The main probe B1 is installed in the bar the controller works in mode c0 1 direct with set point 24 C St1 24 and differential e g 1 C P1 1 To exploit compensation in cooling mode install probe B2 outside and set c19 2 Then set St2 24 given that the requirement is to compensate set point 1 only when the outside temperature exceeds 24 C The authority c4 must be 0 3 so that with variations in B2 from 24 to 34 C St1 changes from 24 to 27 C Finally select c22 27 to set the maximum value for the effective St1 The graph shows how St1 changes according to the temperature B2 St1 comp c22 27 24 St2 24 34 B2 Fig 6 j Key St2 Activation set point 2 St1_comp Effective set point 1 B2 Outside probe c4 Authority c22 Maximum value of set point 1 Example 2 This example involves compensation in cooling with a negative c4 The air conditioning system consists of a water chiller and some fan coil units When the outside temperature is below 28 C the chiller inlet temperature can be fixed at St1 13 C If the outside temperature increases to compensate for the greater thermal load the inlet
103. igh values slow down the response but guarantee greater immunity to disturbance that is a more stable and more precise reading CAREL 5 2 1 Par c19 Second probe parameter c19 Description Def Min Max UoM Operation of probe 2 0 0 11 0 not enabled 1 differential operation 2 compensation in cooling 3 compensation in heating 4 compensation always active 5 enable logic on absolute set point 6 enable logic on diff set point 7 independent op cir 1 cir 2 8 control on higher probe value 9 control on lower probe value 10 control set point from B2 11 auto heat cool change from B2 Validity cO 1 2 3 4 Tab 5 c The second probe must be the same type as the first as set by parameter c13 Nonetheless control can be performed on two different physical values for example temperature humidity using independent operation c19 7 with combined active probe e g CAREL DPWC with two 4 to 20 mA outputs For the explanation of the types of control based on parameter c19 see the chapter on Control 5 3 Standard operating modes parameters St1 St2 c0 P 1 P2 P3 The controller can operate in 9 different modes selected by parameter CO The basic modes are direct and reverse In direct mode the output is activated if the value measured is greater than the set point plus a differential In reverse mode the output is activated if the temperature is less than the
104. ir33 Universale CAREL electronic control 1 D03 Lis Pos E Prg TT lg pg 42 72 N TTE User manual gt Integrated Control Solutions amp Energy Savings WARNINGS CAREL bases the development of its products on decades of experience in HVAC on the continuous investments in technological innovations to products procedures and strict quality processes with in circuit and functional testing on 10096 of its products and on the most innovative production technology available on the market CAREL and its subsidiaries nonetheless cannot guarantee that all the aspects of the product and the software included with the product respond to the requirements of the fina application despite the product being developed according to start of the art techniques The customer manufacturer developer or installer of the fina equipment accepts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific fina installation and or equipment CAREL may based on specific agreements acts as a consultant for the positive commissioning of the final unit application however in no case does it accept liability for the correct operation of the fina equipment system The CAREL product is a state of the art product whose operation is specified in the technical documentation supplied with the product or can be downloaded even prior to purchase from the website www carel
105. is used to modify the control set point St1 according to the reading of the second probe B2 and the reference set point St2 Compensation has a weight equal to c4 called the authority Ae compensation function can only be activated when c0 1 2 When compensation is in progress parameter St1 remains at the set value on the other hand the operating value of St1 changes known as the effective St1 that is the value used by the control algorithm The effective St1 is also restricted by the limits c21 and c22 minimum and maximum value of St1 these two parameters guarantee that St1 does not reach undesired values ir33 universale 030220801 rel 2 0 16 04 2010 40 CAREL 6 5 3 Compensation in cooling parameter c19 2 Compensation in cooling may either increase or decrease the value of St1 depending on whether c4 is positive or negative St1 only changes if the temperature B2 exceeds St2 if B2 is greater than St2 then effective St1 St1 B2 St2 c4 if B2 is less than St2 effective St1 St1 St1 comp A c22 Sti c21 Fig 6 i Key St2 Activation set point 2 St1_comp Effective set point 1 B2 Outside probe c4 Authority c21 inimum value of set point 1 c22 aximum value of set point 1 Example 1 The bar in a service station needs to be air conditioned so that the temperature is summer is around 24 C To prevent the customers who only stay for a few minutes from exper
106. ital input 1 and P70 3 and c30 5 for digital input 2 c29 6 Override outputs circuit 1 The override condition is active when the contact is open The outputs relating to circuit 1 see par Independent operation are overridden based on the settings of the Type of override parameters see par 5 6 11 c29 7 Delayed signal only alarm E17 P33 measured in seconds The alarm condition occurs when the contact is open The signal only alarm E17 shows the spanner icon flashing on the display and has no effect on control The dependence parameter c34 c38 c42 c46 29 can be used to select an output that in normal conditions does not perform any control functions while in the event of alarms switches ON 10096 10Vdc c29 8 Immediate signal only alarm E17 Same as c29 7 without a delay For the following settings to take effect independent operation must be active c19 7 c29 9 Immediate external alarm automatic reset circuit 2 Same as c29 1 for circuit 2 c29 10 Immediate external alarm manual reset circuit 2 Same as c29 2 for circuit 2 c29 11 Delayed external alarm P33 manual reset circuit 2 Same as c29 3 for circuit 2 c29 12 Override outputs circuit 2 Same as c29 6 for circuit 2 a Parameter c29 is not operative when c0 6 7 8 or in special operation c33 1 when dependence 16 and 17 These operating modes in fact exploit digital input 1 to switch the set point and or the operating log
107. j The default and minimum and maximum values of the special parameters depend on the number and type of outputs on the model Before setting parameter c33 make sure the required starting mode param c0 has been set When c33 1 the special parameters are not visible and cannot be set to achieve the required operation When setting a special parameter always check the coherence of the other 43 special parameters with regards to the type of operation set 5 6 1 Dependence parameters c34 c38 c42 c46 This is the parameter that determines the specific function of each output It links an output to a set point control output or a specific alarm alarm output Parameter c34 c38 c42 c46 correspond to outputs 1 2 3 4 respectively and the field of selection is from 0 to 29 Circuit 1 isthe control circuit when independent operation is not activated in which case control operates on circuits 1 and 2 If independent operation is not activated but one of the settings relating to the alarm on circuit 2 is selected the alarm is signalled on the display but has no effect Dependence 0 the output is not enabled This is the value set on versions V and W for the outputs that are not available that is 2 3 amp 4 for version V 3 amp 4 for version W Dependence 1 amp 2 the output is the control output and refers to St1 P1 PID1 and St2 P2 PID2 respectively In the subsequent special parameters type of output ac
108. l can PID guarantee maximum effectiveness 6 2 ti PID td PID parameters c62 c63 d62 d63 These are the PID parameters to be set for the application Par Description Def Min Max UoM c62 ti PIDI 600 0 999 S c63 td PID1 0 0 999 S d62 ti PID2 600 0 999 S d63 td PID2 0 0 999 S Tab 6 b The table below shows the probe used by PID1 and PID2 based on the setting of c19 c19 PIDI PID2 dependence 1 dependence 2 1 B1 B2 B1 7 B1 circuit 1 B2 circuit 2 8 max B1 B2 B1 9 min B1 B2 B1 0 2 3 4 5 6 10 11 BI BI Tab 6 c For the explanation of operation of control based on the setting of c19 see par 6 5 To eliminate the effect of the integral and derivative factors set the respective parameters ti and td 0 Setting td 0 and ti 0 achieves P H operation widely used for controlling environments in which the temperature does not have considerable variations To eliminate the error in steady operation PI control can be implemented as the integral factor reduces the average value of the error Nonetheless a high impact of this factor remember that it contributes in an inversely proportional way to the time ti may increase temperature swings overshoots and the time taken for the controlled variable to increase and decrease bringing instability 37 To resolve such overshoots due to the use of the integral time the derivative factor
109. ll flash To stop an operating cycle before the end press the A button again for 5 seconds The message StP stop will be displayed 3 4 9 Automatic activation P70 3 The automatic activation of an operating cycle is only possible on the models fitted with RTC To activate an operating cycle automatically Set the parameters for the duration of the step and the set point P71 P80 Program the controller automatic on off times parameters ton and toF Set parameter P70 3 The operating cycle will start automatically when the controller switches on To terminate an operating cycle in advance press A for 5 seconds Termination of the operating cycle is indicated by the message StP stop 3 4 10 Auto Tuning activation See the chapter on Control Auto Tuning independent operation c19 7 is incompatible with CAREL 3 4 41 Displaying the inputs Press W the current input will be displayed alternating with the a remote control value b1 probe 1 b2 probe 2 cae Se dil digital input 1 9 e e Es di2 digital input 2 v St1 set point 1 St2 set point 2 9 e 1 2 a 9990 Setpoint Setpoint 2 Clock a 4 9 5 9 6 Diff 1 Diff 2 Dead zone 7 8 9 0 3399 Time ON Time OFF Gir33 Il II l Prg mute L clear Set Fig 3 0 Bir33 LII product part number IRTRUESOOO Prg mute
110. llen A O automatic No effect on control Check parameters P25 P27 P28 P29 below threshold P25 for a time greater than P28 E06 Real time clock fault OFF jJautomatic Reset the clock time manua If the alarm persists contact service E07 EEPROM error unit parameters dA JOFF automatic Total shutdown Contact service E08 EEPROM error operating parameters OFF jautomatic Total shutdown Reset default values using the procedure described If the alarm A persists contact service E09 Acguisition error A O manua Auto Tuning stopped Reached max time in calculation of PID parameters E10 Calculation error A O manua Auto Tuning stopped PID gain null E11 caru ion error A O manua Auto Tuning stopped Reset the alarm manually or switch ID gain negative E12 Calculation error amp O manua Auto Tuning stopped the controller off and on again ntegral amp deriv time negative E13 Acquisition error A O manua Auto Tuning stopped Reached max continuous time in calculation of gain E14 Error when starting O manua Auto Tuning stopped Situation not suitable A E15 The reading of B2 has exceeded the threshold value O automatic No effect on control Check parameters P30 P31 P32 P33 P31 for a time greater than P33 A E16 The reading of B2 has fallen below the threshold value O automatic No effect on control Check parameters P30 P31 P32 P33 P30 for a time greater than P33 A E17 Digital contact open immediate or delayed alarm OF
111. ls are fitted with plug in terminals The controllers can be connected via a network to supervisory and telemaintenance systems The accessories available include PTC PT100 PT1000 J K thermocouples for pressure and humidity computer based programming tool ransducers or for general signal transmitters 0 to 1 V 0 to 10 V 0 5 to remote control for operation and programming 1 3V voltage inputs 0 to 5 V ratiometric inputs or 0 to 20 mA 4 to 20 mA programming key with battery current inputs See the table below The models also differ according to programming key with 230 Vac power supply he type of power supply 115 to 230 Vac or 12 to 24 Vac 12 to 30 Vdc e RS485 serial card for controllers with temperature inputs only and 115 to 230 Vac or 24 e RS485 serial card with possibility of reversing the Rx Tx terminals Vac Vdc for controllers with universal inputs and which based on the module for converting the PWM signal to a 0 to 10 Vdc or 4 to 20 mA model may be one two or four relays four PWM outputs for controlling analogue signal external solid state relays SSR one or two relays plus one or two 0 to 10 module for converting the PWM signal to an ON OFF relay signal Vdc analogue outputs AO respectively The type of control can be set as ON OFF proportional or proportional integral and derivative PID A second probe can be connected for differential control or freecooling freeheating or for compensati
112. ly and the timers are ignored When ON is selected on the other hand the Delay between activations of two different relay outputs parameter c6 is observed When alarm E01 is resolved the controller restarts normally and the alarm output if set terminates the signal see mode 5 On the other hand both the signal on display and the buzzer remain active until Prg S pressed Par Description Def Min Max UoM C10 Status of circuit 1 control outputs O 0 3 with probe 1 alarm 0 All outputs OFF 1 All outputs ON 2 Direct outputs on reverse off 3 Reverse outputs on direct off d10 Status of circuit 2 control outputs O 0 3 with probe 2 alarm see c10 Tab 8 a 8 4 2 Alarm parameters and activation P25 P26 is used to determine the activation threshold for the low high temperature alarm E05 E04 The value set for P25 P26 is continuously compared against the value measured by probe B1 Parameter P28 represents the alarm activation delay in minutes the low temperature alarm E05 is activated only if the temperature remains below the value of P25 for a time greater than P28 The alarm may relative or absolute depending on the value of parameter P29 In the former case P29 0 the value of P25 indicates the deviation from the set point and thus the activation point for the low temperature alarm is set point P25 If the set point changes the activation point also changes autom
113. me greater than P28 In the case of an alarm event a counter starts and generates an alarm when reaching the minimum time P28 If during the count the value measured returns within the threshold or the contact closes the alarm is not signalled and the count is reset When a new alarm condition occurs the count starts from 0 again gt B1 i i P32 P32 B2 P30 P31 Fig 8 b Key E04 E15 High alarm probe B1 B2 E05 E16 Low alarm probe B1 B2 B1 B2 Probe 1 2 51 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 8 5 Table of alarms Message Cause of the alarm Icon on Buzzer Reset Control action Checks solutions on display display E01 Probe B1 fault A OFF automatic Depends on parameter c10 Check probe connections E02 Probe B2 fault OFF Automatic lfc19 1 amp c0 1 2 as for Check probe connections A E01 otherwise control does not stop E03 Digital contact open immediate alarm A O automatic Based on parameter c31 Check parameters c29 c30 c31 Check the external contact E04 The temperature measured by the probe has excee A O automatic No effect on control Check parameters P26 P27 P28 P29 ded the threshold P26 for a time greater than P28 E05 The temperature measured by the probe has fa
114. meter month and repeat steps 3 amp 4 for the following parameters month d day of the month u day of the week h hours n minutes alg rs 3 Pri 6 To return to the list of main parameters press md and then access parameters ton and toF see the following paragraph or Pri A 7 To save the settings press 3 for 5 seconds and exit the parameter setting procedure 3 4 2 Setting the on off times 1 Access the type c parameters as described in the corresponding paragraph 2 Pressthe A W buttons and select the parent parameter ton eir33 AN ZIE III L clear 4 MM Fig 3j 3 Press Set parameter d is displayed followed by one or two digits that represent the on day as follows 0 timed start disabled 1 to 7 Monday to Sunday 8 Monday to Friday 9 Monday to Saturday 10 Saturday amp Sunday 11 every day 4 Press Set to confirm and go to the on time parameters h m hours minutes 5 To return to the list of main parameters press Prg 6 Select and modify parameter toF together with the corresponding hour and minutes repeating the sequence from point 2 to 5 ir33 universale 030220801 rel 2 0 16 04 2010 l I Gir33 Prg l LI 7 To save the settings press Prg for 5 seconds and exi Fig 3 k the parame
115. models with 115 230 Vac and 12 24 Vac power supply have the same wiring diagram because the polarity of the power supply connection is not important IR33V7HR20 IR33V7HB20 IR33V7LR20 IR33W7HR20 IR33W7HB20 IR33W7LR20 DO1 nos Ni DO1 2 EN60730 1 8 4 A EN60730 1 8 4 A UL 873 7250 V ga 2FLA i3 14 15 UL 873 7250 V 8A 2FLA 12LRA 509 12LRA DO1 SERIAL and KEY SERIAL and KEY r coso r DO1 COCO 2 3 iy leis home 1 2 13 ara Ta aa mael ci NO1 FU bs is i e Neira POWER amp 1 82 onoz NeT SUPPLY I SUPPLY GND GND Relays IR33Z7HR20 IR33Z7HB20 IR33Z7LR20 C2 NO4 DO1 4 Wr TE f Ti EN60730 1 8 4 A 13 14 15 16 17 18 UL873 7290 V BA 2FLA t 12LRA a 20 Bod SERIAL and KEY D01 14 DO3 EE t See racco DA t T C1 NO1 NO3 POWER B1J 1B2 DI1 DI2 Neko 3 SUPPLY ff GND IR33A7HR20 IR33A7HB20 IR33A7LR20 Y2 Y4 A01 4 so Geg pe nAMAX 13 14 17 18 1ZVMAX SSR AO2 A04 Jon n 4o i SERIAL and KEY 4o1 O A031O TIZI 1 2 3 4 5 6 7 8 9 10 11 12 T T GO MU GO x POWER B1J B2 onoo GND IR33B7HR20 IR33B7HB20 IR33B7LR20 IR33E7HR20 IR33E7HB20 IR33E7LR20 Ma DO1 AO2 Y eu VA eu DO1 3 AO2 4 NN EN60730 1 8 4 A pc 5 MA MAX ENGO730 1 8 4 A pc 5 MA MAX 13144 UL 873 7750 8A 2FLA 0 10 V alaa 17118 UL 873 7250 V 8A 2FLA 0 10 V 07 402 12LRA Relays glae2 A0414 12LRA SERIAL and KEY 0 10 Vdc E SERIAL and KEY e DO _ D03 sers m l bo1 t 1 213 ne si fesa M I C1 NO1 C
116. n the IR DN33A7 or IR33D7 controller needs to be used with one or more outputs to control solid state relays and at the same time one or more ON OFF outputs are required for the control functions or alarms ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 2 INSTALLATION 2 1 IR33 panel mounting and dimensions 2 1 1 IR33 temperature inputs 75 76 2 r 83 gt o N o o 453 dima di foratura t O i 2 2 drilling template I 29 71x29 mm m 80 6 2 1 2 IR33 universal inputs 76 2 o LIU n S dima di foratura o i O drilling template UD Od V 71x29 mm d 80 6 80 93 M 101 2 1 3 IR33 optional connections Temperature inputs Universal inputs ra l 3 E Ea o IROPZKEY Interfaccia scheda seriale RS485 Chiave di programmazione Serial board interface RS485 IROPZ48500 IROPZ48500 IROPZKEY Interfaccia scheda seriale RS485 Chiave di programmazione Programming key Serial board interface RS485 Programming key ir33 universale 030220801 rel 2 0 16 04 2010 CAREL 2 2 DIN rail mounting and dimensions 2 2 1 DN33 Temperature inputs 70 Di 002 0222 002 002 t UUUUU UUUUU
117. obe 2 c53 Buzzer 0 0 1 D 33 33 R W A 0 Enabled 1 Disabled c56 Delay on power up 0 0 255 E 59 159 RW A C57 Soft start circuit 1 0 0 99 min C 60 160 R W A d57 Soft start circuit 2 0 0 99 min C 123 223 RW 9X c62 ti PIDI 600 0 999 S 6 161 R W TUNING c63 td PID1 0 0 999 S 62 162 R W TUNING d62 ti PID2 600 0 999 S 124 224 R W TUNING d63 td PID2 0 0 999 S 125 225 R W TUNING c64 Auto Tuning 0 0 1 D 34 34 R W TUNING 0 Disabled 1 Enabled Validity c19 z7 c65 Logical enabling hysteresis 1 5 2 7 0 0 99 9 179 PC CF A 34 34 R W A 47 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL Par Description Note Def Min Max UoM Type CAREL ModBus R W Icon SPV c66 Start enabling interval 50 58 l 50 58 150 302 CCF A 22 22 R W A Validity cO 1 2 c67 End enabling interval 150 302 50 58 150 302 CCP A 23 23 R W EN Validity cO 1 2 c66 Start enabling interval 50 58 199 199 B00 800 CCF A p 2
118. on based on the outside temperature Alternatively a second control cycle can be activated with independent set point differential and dedicated outputs The range includes models 1 1 Models The following table describes the models and the main characteristics IR33 DN33 UNIVERSALE TYPE CODE CHARACTERISTICS panel installation DIN rail assembly Temperature Universal inputs Temperature Universal inputs inputs 9 inputs 5 R33V7HR20 IR33V9HR20 DN33V7HR20 DN33V9HR20 2Al 2DI 1DO BUZ IR 115 to 230 V 1 relay R33V7HB20 IR33V9HB20 DN33V7HB20 _ DN33V9HB20 2Al 2DI 1DO BUZ IR RTC 115 to 230 V R33V7LR20 IR33V9MR20 e DN33V7LR20 DN33V9MR20 e_ 2Al 2DI 1DO BUZ IR 12 to 24Vac 12 to 30 Vdc e 24 Vac Vdc R33W7HR20 IRS3W9HR20 DN33W7HR20 DN33WO9HR20 _ 2AI 2DI 2DO BUZ IR 115 to 230 V 2 relays R33W7HB20 IR33W9HB20 DN33W7HB20 DN33W9HB20 _ 2AI 2DI 2DO BUZ IR RTC 115 to 230 V R33W7LR20 IR33W9MR20 e DN33W7LR20 _ DN33W9MR2O e 2Al 2DI 2DO BUZ IR 12 to 24 Vac 12 to 30 Vdc e 24 Vac Vdc R33Z7HR20 IR33Z9HR20 DN33Z7HR20 DN33Z9HR20 2Al 2DI 4DO BUZ IR 115 to 230V 4relays IRB3Z7HB20 IR33Z9HB20 DN33Z7HB20 DN33Z9HB20 2Al 2DI 4DO BUZ IR RTC 115 to 230 V R33Z7LR20 IR33Z9MR20 e DN33Z7LR2
119. on being copied saved on the key are partly completely Reprogram the key Red LED on steady Data transfer error The copy operation was not completed due to a ser or copying ious error when transferring he data Repeat the opera tion if the problem persists check the key connections LEDs off Batteries discon nected Check the batteries CAREL 3 USERINTERFACE The front panel contains the display and the keypad made up of 4 buttons that when pressed alone or combined with other buttons are used to program the controller IR33 Universal front panel DN33 Universale Q Prg F riis mr sa 2 AI LI Lm OLE o BAR Fig 3 a Fig 3 b 3 1 Display The display shows the temperature in the range 50 C to 150 C in the models with temperature inputs only and in the range 199 to 800 C in the models with universal inputs The temperature is displayed with resolution to tenths between 19 9 C amp 99 9 C Alternatively it can show the value of one of the analogue or digital inputs or the set point see parameter c52 During programming it shows the codes and values of the parameters Normal operation Icon Function ON OFF p BLINK Start up Notes Output 1 Output 1 active Output 1 not active Output 1 request Flashes when activation is delayed or 1 inhibited by protection tim
120. on diagrams 2 6 1 Connection to the CONVO 10VAO and CONVONOFFO modules accessories The CONVO 10AVAO and CONVONOFFO modules convert a PWM output for SSR to a 0 to 10 Vdc analogue output and ON OFF relay output respectively Below is an example of an application that uses model DN33A7LR20 Note that the same controller can thus have 3 different types of outputs If only the 0 to 10 Vdc analogue output and the relay output are required models DN33E7LR20 or DN33E9MR20 can be used the wiring diagram is shown below 20 mA MAX 12V MAX A0 1 4 ssr pc ESA A A04 SERIAL GO 4 20mA Signal output GO 0 10Vdc Signal output Output 230 Vac CQ 24 Vac Fig 2 a Key CONV0 10A0 amp CONVONOFF modules CONV0 10A0 module CONVONOFF module Terminal Description Terminal Description Terminal Description 1 24 Vac power supply 5 Oto 10 Vdc output reference 5 Normally open 2 Power supply reference 6 Oto 10Vdc output 6 Common 3 PWM control signal 7 4 to 20 mA output reference 7 Normally closed 4 PWM control signal 8 4 to 20 mA output 8 Not connected The control signal to terminals 3 amp 4 on the CONV0 10VA0 and CONVONOFF modules is optically isolated This means that the power supply G GO can be in common with the power supply to the controller ATTUATORE 1 ACTUATOR 1 ATTUATORE 2 ACTUATOR 2 TEMPERATURE INPUTS NO1 NC1 C1 N
121. peration accesses the display of the second probe digital inputs and set point Pressing the button alone Set Pressing together with other buttons If pressed for more than 1 second displays and or sets the set point If pressed for more than 5 seconds together with Prg mute accesses the menu for setting the type C parameters configuration 3 3 Programming The operating parameters can be modified using the front keypad Access differs depending on the type set point frequently used parameters P and configuration parameters c Access to the configuration parameters is protected by a password that prevents unwanted modifications or access by unauthorised persons The password can be used to access and set all the control parameters 3 3 1 Setting set point 1 St1 To change set point 1 default 220 C press Set the display shows St1 and then the current value of St pres A or W toreach the desired value press Set to confirm the new value of St1 the display returns to the standard view Gir33 Fig 3 c 3 3 2 Setting set point 2 St2 In operating modes 6 7 8 and 9 see the chapter on Functions and when c19 2 3 4 and 7 see the chapter on Control the controller works with two set points To change set point 2 default 240 C press Set twice slowly the display shows St2 and then the current value of St2 press A or W until reaching t
122. re SetA while the next step ensures infinite temperature control In this case only 2 steps would be needed however the cycle requires the Temperature and Time parameters to be set for all of the steps For this reason Steps 2 3 and 4 are set to the control temperature SetA for a time of 1 this could in any case be set to the maximum value available being infinite temperature control while for the fifth and final step the time is set to 0 This means the operating cycle will not stop unless the operator intervenes i i i i STEP STEP2 STEP3 STEPA STEPS P71 45 p73 1 P75 1 P77 1 P79 0 P72 SetA P74 SetA P76 SetA P78 SetA P80 SetA i 45 T LE A T t lt dii lt ta gt Fig 6 a CAREL Example 2 Heating cycle with intermediate pauses At the end of Step5 the operating cycle ends automatically and control resumes based on Setl automatically exit the operating cycle S tB FD conis eie O cese SetA j i i Set1 i STEP1 STEP2 STEP3 STEP4 i STEP5 1 P71 30 P73 40 P75 30 l P77 40 1 P79 30 P72 SetA P74 SetA P76 SetB P78 SetB i P80 SetC el gt i 1 i i i t 30 40 1 30 i E i lt gt lt gt I lt gt I lt 20 P lt 30 Fig 6 b Example 3 Low pasteurisation cycle At the end of Step5 the operating cycle ends automatically and control resumes based on Set1 SetA Set STEP5 P79 1 P80 Set1 STEP2
123. re alarm Set dependence c34 which changes from 1 to 9 or 10 to use normally ON relays The other parameters for output 1 are not relevant and remain unchanged Output 2 this becomes detached from differential operation changing he dependence from 1 to 2 dependence c38 2 The logic is direct and includes all of P2 therefore activation 2c40 becomes 100 and differential logic c41 becomes 100 St2 will obviously be set to 8 and P2 represents the minimum variation required to restart control once it has stopped due to Low temperature e g P2 4 Output 3 and Output 4 in the controllers with 4 outputs mode 1 assigns each output an hysteresis of 25 of the differential P1 In the example considering that 2 outputs are used for control the hysteresis for each output must be 50 of P1 The activation and differential logic parameters for the outputs must be changed to suit the new situation In practice this means setting Output 3 activation c44 changes from 75 to 50 differential logic c45 changes from 25 to 50 Output 4 activation c48 remains at 100 differential logic c49 changes from 25 to 50 The diagram summarises the controller operating logic Mod Z OUT2 OUT1 LOW ALARM ON OFF l i B1 T2 P25 6 St2 8 Mod W OUT3 OUT4 ON OFF PI B1 B2 St1 5 Fig 6 h 6 5 2 Compensation The compensation function
124. roller is OFF the relay is NC if the controller is ON the relay is NO The alarm outputs are also deactivated when OFF DEPENDENCE OUTPUT ALARM RELAY VALUE IN NORMAL CONDITIONS 0 not active 1 relative to St1 2 relative to St2 3 active with alarm from digital input OFF 4 active with alarm from digital input O 5 active with serious and High alarms E04 OFF 6 active with serious and High alarms E04 O 7 active with serious and Low alarms E05 OFF 8 active with serious and Low alarms E05 O 9 active with Low alarm E05 OFF 0 active with Low alarm E05 O 1 active with High alarm E04 OFF 2 active with High alarm E04 O 3 active with serious alarm OFF 4 active with serious alarm O 5 TIMER operation 6 operation of output dependent on status of digital input 1 with reversal of operating logic 7 operation of output dependent on status of digital input 1 with operating logic maintained 8 ON OFF status signal 9 Generic alarm circuit 2 relay OFF OFF 20 Generic alarm circuit 2 relay ON O 21 Serious alarm circuit 2 and E15 relay OFF OFF 22 Serious alarm circuit 2 and E15 relay ON O 23 Serious alarm circuit 2 and E16 relay OFF OFF 24 Serious alarm circuit 2 and E16 relay ON O 25 Alarm E16 relay OFF OFF 26 Alarm E16 relay ON O 27 Alarm E15 relay OFF OFF 28 Al
125. set point plus a differential The other modes are a combination of these with possibility of 2 set points St1 amp St2 and 2 differentials P1 amp P2 based on the mode direct or reverse or the status of digital input 1 Other modes include dead zone P3 PWM and alarm The number of outputs activated depends on the model V W Z 1 2 4 relay outputs A 4 SSR outputs B E 1 2 analogue outputs and 1 2 relay outputs Selecting the correct operating mode is the first action to be performed when the default configuration i e reverse operation is not suitable for the application in question For the description of timer operation see paragraph 5 6 1 dependence parameter 15 Par Description Def Min Max UoM Stl Set point 1 20 c21 c22 C CF St2 Set point 2 40 c23 c24 C CF c0 1 direct 2 1 9 2 reverse 3 dead zone 4 PWM 5 alarm 6 direct reverse from DI1 7 direct direct from DI1 8 reverse reverse from DIT 9 direct reverse with separate set point P1 Set point differential 2 0 1 50 C CF P2 Set point differential 2 2 0 1 50 CCP P3 Dead zone differentia 2 0 20 Co P1 Set point differential 1 2 36 0 1 02 999 179 C CF P2 Set point differential 2 2 3 6 0 1 02 999 179 C F P3 Dead zone differentia 2 36 0 0 999 179 C CF c21 Minimum value of set point 1 50 50 c22
126. sing Prg and A p together for more than 5 seconds Alarms with manual reset 3 4 6 Activating the operating cycle The operating cycle activation mode is selected using parameter P70 see the chapter on Control Below is a description of the activation procedure from the keypad manual digital input and RTC automatic 3 4 7 Manual activation P70 1 During the normal operation of the controller pressing the A button for 5 seconds displays CL which indicates operating cycle mode is being accessed The operating cycle features 5 temperature time steps which need to be set see the chapter on Control The operating cycle will be run and the clock icon will flash Gir33 Prg I 2 L dear 4 LL Y Fig 3 m The operating cycle ends automatically when it reaches the fifth step To stop an operating cycle before the end press the A button again for 5 seconds The message StP stop will be displayed Gir33 n mm O Prg L dear 4 ILL i y Fig 3 n 3 4 8 Activation from digital input 1 2 P70 2 To activate the operating cycle from digital input 1 set P70 2 and c29 5 For digital input 2 set P70 2 and c30 5 Connect the selected digital input to a button NOT a switch To activate the operating cycle briefly press the button this will be run and the clock icon wi
127. slation Content 1 INTRODUCTION 7 Li Modi 7 1 2 Functions and main characteristics 111111111111121 8 2 INSTALLATION 10 2 1R33 panel mounting and dimensions 10 22 DIN rail mounting and dimensions m 2 5 1R33 DN33 with temperature inputs wiring diagrams sl 2 4 R33 DN33 Universale with universal inputs wiring diagrams 14 2 5 IR33 DN33 Universale with universal inputs probe connections 15 2 6 Connection diagrams a 16 2 7 Installation ua dw tttm ataca p y 2 8 Programming key 18 3 USER INTERFACE 19 2 15 Dpr 19 32 CU iaia 20 2 5 IPIORIAMMINB snai 20 34 Setting the current date time and the on off tim S 21 3 5 Using the remote control accessory 23 4 COMMISSIONING 25 4A Configuratio Niisi 25 AD Preparing for ODeFatlOn suieo dc cte 25 4 5 Switching the controller On Off 11111111 1r 1n 1n isinen 25 5 FUNCTIONS 26 5 1 Temperature unit of measure 52 Probes analogue inputs 5 5 Standard operating modes parameters St1 St2 c0 P1 P2 P3 27 5 4 Validity of control parameters parameters St1 St2 P1 P2 P3 30 5 5 Selecting the special operating mode 30 5 6 Special operating modes ttes 31 5 7 Additional remarks on special Operation 34 5 8 Outputs and inputs ttt 34 6 CONTROL 37 6 1 Type of control parameter C5
128. ssors 5 8 8 Analogue inputs MR San Mine O TIR See the start of the chapter under the paragraph on Probes On parameter has no effect on controllers with 1 output In the models with two outputs W rotation is standard even when c11 2 or 3 he connection in the 2 2 configuration is as follows OUT1 Comp 1 OUT2 Valve 1 OUT3 Comp 2 OUT4 Valve 2 Pay careful attention when programming the parameters as the controller rotates the outputs according to the logic described above regardless of whether these are control outputs PWM or alarm outputs If there is at least one PWM or 0 to 10 Vdc output rotation is never active except for on DN IR33 model E with c11 8 35 ir33 universale 030220801 rel 2 0 16 04 2010 5 8 9 Digital inputs Parameter c29 establishes the function of digital input 1 if not already used in modes 6 7 and 8 or in special operation c33 1 with dependence 16 and 17 When set as an alarm input that is c29 1 2 3 one or more alarm outputs are activated based on the mode used see mode 5 while the action on the control outputs is defined by c31 see the chapter on Alarms Parameter c30 has a similar meaning to c29 and refers to digital input 2 Circuit 1 is the control circuit when independent operation is not activated in which case the controller works on both circuits 1 and 2 If independent operation is not activated but one of the alarms relating to circuit 2 has been selec
129. t the error EO1 or E02 will be shown If the controller is working in degrees Celsius and the temperature set point is set over 426 C or below 128 C if then switching to degrees Fahrenheit the set point will be limited to 800 F and 199 F respectively 5 2 Probes analogue inputs The probe parameters are used to set the type of probe set the offset to correct the probe reading calibration set the maximum minimum current voltage value activate a filter to stabilise the reading setthe unit of measure shown on the display enable the second probe and the compensation function IR33 Universale models with universal inputs have wider ranges for NTC and PT1000 temperature probes than the IR33 Universale models with temperature only In addition these can use thermocouples active probes and voltage and current inputs as shown in the table Par Description Def Min Max UoM 5 FUNCTIO c13 Probe type 0 0 3 0 Standard NTC range 50T 90 C 12 NTC HT enhanced range 40T 150 C 2 Standard PTC range 50T 150 C 3 Standard PT1000 range 50T4 150 C ir33 universale 4030220801 rel 2 0 16 04 2010 CAREL P14 Probe 1 calibration P15 Probe 2 calibration c17 Probe disturbance filter 15 Tab 5 b When a probe with current voltage signal is selected the unit of measure must be left at C C18 0 Parameter c13 defines the type of probe 1 B1 and any pro
130. t the probes and power supply the probes can be installed up to a maximum distance of 100 m from the controller using shielded cables with a minimum cross section of 1 mm To improve immunity to disturbance use probes with shielded cables connect only one end of the shield to the earth on the electrical panel Program the controller see the chapter User interface Connect the actuators the actuators should only be connected after having programmed the controller Carefully check the maximum relay capacities indicated in technical specifications Serial network connection if connection to the supervisor network is available using the relevant serial cards IROPZ485 0 for IR33 and IROPZSER30 for DN33 make sure the system is earthed On controllers with 0 to 10 Vdc analogue outputs models B and E make sure there is only one earth connection Specifically the secondary of the transformers that supply the controllers must not be earthed temperature only models If connection to a transformer with earthed secondary winding is required an insulating transformer must be installed in between A series of controllers can be connected o the same insulating transformer nevertheless it is recommended O use a separate insulating transformer for each controller Case 1 a series of controllers connected in a network powered by the same con 230 Vac ransformer GO not earthed Typical application for multiple rollers connected inside
131. t the unit of measure for the probes C or F see paragraph 5 1 Any operating cycles are programmed correctly The protection functions delay at start up rotation minimum on and off times for the outputs are active The remote control enabling code is set if a series of controllers are installed in the same system If the CONVO 10A0 module is connected the cycle time is set to the minimum c12 0 2 s The special mode is set in the correct sequence i e first parameter cO is set and then parameter c33 see the chapter on Functions 4 3 Switching the controller On Off The unit can be switched ON OFF from a number of sources supervisor digital input parameters c29 c30 and remote control The digital input has highest priority in switching ON OFF Staring from revision 2 0 an output can be selected for ON OFF status see dependence AC than one digital input is selected as On Off the ON status will be activated when all the digital inputs are closed If just one contact is open the unit is switched OFF In OFF status set from digital input the outputs and switching ON OFF from remote control or the supervisor are disabled while the following functions are enabled editing and display of the frequent and configuration parameters and the set point selection of the probe to be displayed probe 1 error E01 probe 2 error E02 clock alarm E06 EEPROM alarm E07 and E08 W
132. t2 B2 Fig 6 1 Key St2 Activation set point 2e Stl_comp Effective set point 1 B2 Outside probe c4 Authority c21 Minimum value of set point 1 C22 Maximum value of set point 1 Example 4 The design specifications a re as follows in order to optimise the efficiency of a boiler in a home heating system the operating temperature St1 can be set at 70 C for outside temperatures above 15 C When the outside temperature drops the operating temperature of the boiler must increase proportionally until reachi ng ad a maximum temperature of 85 C when the outside temperature is less than or equal to 0 C Solution use a controller mode 2 heating set poi probe B2 must be insta heating c19 3 with St2 with the main probe B1 on the water circuit nt St1 70 and differential P1 4 In addition led outside and compensation enabled in 15 so that the function is only activated when the outside temperature is less than 15 C To calculate the authority consider that in response o a variation in B2 of 15 C from 15 to 0 C St1 must change by 15 C from 70 C to 85 C so c4 1 Finally set the maximum imit for St1 selecting c22 85 C The following graph shows how St1 varies as the outside temperature measured by B2 decreases 70 Fig 6 m Key St2 Activation set point 2 St1_comp Effective set point 1 B2 Outside probe c4 Authority c22 axim
133. ted the alarm has no effect on control and only the code is shown on the display Par Description Def Min Max UM c29 Digital input 1 0 0 5 5 0 Input not active 1 Immediate external alarm Automatic reset circuit 1 2 Immediate external alarm Manual reset circuit 1 3 Delayed external alarm P28 Manual reset circuit 1 4 ON OFF control in relation to status of digital input 5 Activation deactivation working cycle from button 6 Override outputs circuit 1 7 Signal only alarm E17 delayed P33 8 Signal only alarm E17 immediate 9 Immediate external alarm automatic reset circuit 2 10 Immediate external alarm manual reset circuit 2 11 Delayed external alarm P33 Manual reset circuit 2 122 Override outputs circuit 2 Validity cO other than 6 7 and if c33 1 with dependence 16 and 17 In the event of alarms the status of the relay depends on c31 or d31 c30 Digital input 2 0 0 5 See c29 ab 5 q c29 0 Input not active c29 1 Immediate external alarm with automatic reset circuit 1 The alarm condition relates to the contact being open When the alarm condition ceases contact closes normal control resumes and any alarm output is deactivated c29 2 Immediate external alarm with manual reset circuit 1 The alarm condition relates to the contact being open When the alarm condition ceases contact closes normal control does not resume a
134. ter setting procedure thus saving the settings permanently 3 4 3 Setting the default parameters To set the parameters to the default values Power down the controller Prg Press mute Power up the controller holding the Prg mute Std is shown on the display button until the message At will cancel any changes made and restore the original values set by the manufacturer that is the defaults shown in the table of parameters except for the password which if changed from ComTool or the supervisor retains the value set previously 3 4 8 Testdisplay and keypad at start up Step Display Keypad Note One Display comple Press PRG for 5 seconds to tely off for 5 s set the defaults Two Display comple No effect tely on for 2 s Three 3 segments When pressing each but This step indica on on a dedicated segment tes whether the RTC ights up is installed Four Normal opera ormal operation tion Tab 3 c T e aa 2 Bir33 Gir33 we m id Gir33 Pal a mute 1 L clear 4 a Set n Fig 3 1 ir33 universale 030220801 rel 2 0 16 04 2010 22 CAREL 3 4 5 The alarms with manual reset can be reset by pres
135. the accessory code CONVO 10A0 needs to be connected to convert the signal In PWM operation the direct reverse icon flashes Mod W B 10096 P1 2 P2 2 P2 2 BI P1 2 1 P3 P3 Sti Fig 5 f ir33 universale 030220801 rel 2 0 16 04 2010 28 CAREL Key St Set point 1 P1 P2 Reverse direct differential P3 Dead zone differential OUT1 2 3 4 Output 1 2 3 4 B1 Probe 1 When the controller only has 1 output it works in reverse mode with dead zone PWM mode should not be used with compressors or other actuators whose reliability may be affected by starting stopping too frequently For relay outputs parameter c12 should not be set too low so as to not compromise the life of the component 5 3 5 Mode 5 Alarm c0 5 In mode 5 one or more outputs are activated to signal a probe disconnected or short circuited alarm or a high or low temperature alarm Models V and W only have one alarm relay while model Z has two relay 3is activated for general alarms and for the low temperature alarm relays 4 is activated for general alarms and for the high temperature alarm The activation of the alarm relay is cumulative to the other signals in the other operating modes that is alarm code on the display and audible signal For models W amp Z the relays not used to signal the alarms are used for control as for mode 3 and shown the following diagrams This operation
136. the same electrical panel O 24Vac sta Taio Wr Tn Te pico RTH EILU A pu Fo fe 2 EU EC EIEH Ei Fig 2 d Case 2 a series of controllers connected in a network powered by different transformers controllers in different electrical panels GO not earthed Typical application for multiple a a m 230 Vac 230Vac 230Vac 24Vac 24Vac 24Vac a 8 o 8 a 8 me Fig 2 e 17 Aro installing the controller in environments with the following The following warnings must be observed when connecting characteristics relative humidity over 90 non condensing heavy vibrations or knocks exposure to continuous jets of water exposure to aggressive and polluting atmospheric agents e g sulphur and ammonia gases saline mist smoke which may cause corrosion and or oxidation high magnetic and or radio frequency interference e g do not install near transmitting antennas exposure to direct sunlight and atmospheric agents in general controllers incorrect connection of the power supply may seriously damage system use cable ends that are suitable for the terminals Loosen every screw and fit the cable end next tighten the screws and gently pull the cables to check their tightness separate as much as possibl
137. the week Monday 1 1 7 day 4 104 RW O h Hours 0 0 23 hour 5 105 RW O n inutes 0 0 59 minutes 6 106 RW O Tab 7 a A default minimum and maximum values of the alarm set points refer to temperature values With universal inputs voltage current these values must be entered manually based on the range of measurement set for alarms from digital input the second unit of measure is used DEFAULT PARAMETER TABLE Model Parameter V W Z A B E C35 0 0 0 0 0 c36 100 50 25 50 25 C37 100 50 25 50 25 c39 0 0 1 c40 100 50 100 50 c41 50 25 450 25 c43 0 0 c44 75 75 c45 25 25 c47 0 c48 100 100 c49 25 25 Tab 7 b 7 1 Variables only accessible via serial connection Description Def Min Max UOM Type CARELSPV Modbus R W Probe 1 reading 0 0 0 An A 2 2 R Probe 2 reading 0 0 0 C PF A 3 3 R Output 1 percentage 0 0 100 96 127 227 R Output 2 percentage 0 0 100 96 128 228 R Output 3 percentage 0 0 100 96 129 229 R Output 4 percentage 0 0 100 130 230 R Password 77 0 200 11 111 R W Output 1 status 0 0 D 1 1 R Output 2 status 0 0 D 2 2 R Output 3 status 0 0 D 3 3 R Output 4 status 0 0 D 4
138. ting differential and the set point that the output refers to If the output refers to St1 dependence 1 activation is relative to the percentage value ir33 universale 030220801 rel 2 0 16 04 2010 of P1 if the output refers to St2 dependence 2 activation is relative to the percentage value of P2 If the value of activation is positive the activation point is to the right of the set point while if negative it is to the left If dependence 15 amp type of output 1 the activation parameter defines the ON time as a percentage of the period c12 in this case activation must only have positive values 1 to 99 Example 1 The figure below shows the activation points on a controller with 2 outputs with the following parameters St1 10 St2 20 P1 P2 6 OUT point A dependence c34 1 activation c36 100 OUT point B dependence c38 2 activation c40 75 A 4 B 24 5 OUT1 Fig 5 m Key St1 2 Set point 1 2 P1 Differential for output 1 P2 Differential for output 2 OUT1 2 Output 1 2 B1 Probe 1 Example 2 A timer output is selected with dependence 15 type of output 1 and activation ON percentage between 1 and 99 with a cycle time set by c12 Below OUT1 and OUT2 are proposed as timer outputs with c36 greater than c40 example OUT1 c34 15 SI c36 50 OUT2 c38 15 c39 1 c40 25
139. tivation and differential logic the operation of the output can be defined completely Dependence 3 to 14 and 19 to 29 the output is associated with one or more alarms See the chapter on Alarms for the complete list Dependence 15 timer operation The output becomes independent of the measurement set points differentials etc and continues to switch periodically at a period c12 cycle time The ON time T ON is defined by the activation parameter as a percentage of the set cycle time If an alarm occurs or the controller is switched OFF timer operation is deactivated For further information see the description of the parameters type of output activation Dependence 16 the output is the control output the association St1 P1 and St2 P2 depends on the status of digital input 1 If the input is 31 open reference will be to St1 P1 if the input is closed reference will be to St2 P2 Changing the set point also reverses the operating logic Dependence 17 the output is the control output the association St1 P1 and St2 P2 depends on the status of digital input 1 If the input is open reference will be to St1 P1 if the input is closed reference will be to St2 P2 Changing the set point maintains the operating logic Dependence 18 a digital output can be selected to signal controller ON OFF status controller ON OFF in relation to the status of the digital input c29 c30 4 If the cont
140. tl All modes St2 c0 6 7 8 9 or any value In special operation c33 1 of cO if c33 1 special St2 is set on the keypad in all operation If c19 2 modes but is only active for 3 or 4 St2 is used in outputs with dependence compensation equal to 2 If c19 2 34 7 11 St2 is used for control If c19 7 St2 is the set point for circuit 2 P1 All modes P2 c0 3 4 5 6 7 8 9 note that in modes 3 4 and Active also in other modes 5 P2 is the differential of the if c33 1 special operation direct action and refers to St1 or c19 4 P3 c0 34 amp 5 When c0 5 models W amp Z only Tab 5 h 5 5 Selecting the special operating mode Par Description Def Min Max UoM Special operation 0 0 1 c33 0 Disabled 1 Enabled Tab 5 i Parameter c33 offers the possibility to create custom operating logic called special operation The logic created may be a simple adjustment or a complete overhaul of one of the nine modes In any case note that Modes 1 2 9 do not consider the dead zone P3 nor the changeover in ogic from digital input Modes 3 4 5 enable the dead zone differential P3 No changeover in logic from digital input Mode 6 does not consider the differential P3 The changeover of igital input 1 means the outputs consider set point 2 rather than set point 1 The direct reverse logic will be inverted For outputs with dependence 2 only the changeover in logi
141. to the powered supply reducing the risk of errors These accessories also allow fast and effective technical service and can be used for programming the controllers in just a few seconds also during the testing phase 2m Fig 1 c RS485 serial interface code IROPZ48500 amp IROPZ485S0 These fit directly into the connector that normally is used for programming via key and allow connection to the PlantVisor supervisory system These options have been designed to remain outside of the controller and consequently the connection to the PlantVisor supervisory system can be installed at any time even subsequently if the system requires Model IROPZ485S0 features a microprocessor and can automatically recognise the TxRx and TxRx signals possibility to reverse the connection Fig 1 d CAREL USB RS485 converter CVSTDUMORO The USB RS485 converter is an electronic device used to interface a RS485 network to a personal computer via the USB port Fig 1 e RS485 card code IROPZSER30 Used to connect the DN33 via the RS485 serial network to the PlantVisor supervisory system Fig 1 f Analogue output module code CONVO 10A0 Converts the PWM signal for solid state relays SSR to a standard 0 to 10 Vdc or 4 to 20 mA signal For models IR DN33A7 and IR33D7 only n Fig 1 g ON OFF module code CONVONOFFO This module converts a PWM signal for solid state relays to an ON OFF relay output Useful whe
142. tput value parameters d37 d41 d45 d49 Valid if the output is the control output and the type of output 1 that is the output is PWM or in case of 0 to 10Vdc output The modulating output can be limited to a relative maximum value Example of proportional control reverse mode with St1 20 C and P1 1 C If only one modulating output is used with a differential of 1 C setting this parameter to 80 8096 will mean the output is only activated when the temperature measured deviates more than 8096 of the set point that is with values less than 19 2 C After this value the output will remain constant as shown in the figure 10096 d37 80 stl Fig 5 r Key Sti Set point 1 P1 Reverse differential d37 Maximum value of modulating output 1 OUTI Output 1 B1 Probe 1 33 5 6 9 Modulating output cut off parameters F34 F38 F42 F46 These parameters are useful when needing to apply a minimum voltage value for operation of an actuator They enable operation with a minimum limit for the PWM ramp and 0 to 10 Vdc analogue output Example control with two outputs the first OUT1 ON OFF and the second OUT2 0 to 10 Vdc minimum value of the modulating output for output 2 50 50 of the output d40 50 CASE 1 F3820 Cut off operation 10096 d40 50 0 i i Pa i Py2 B1 i PI su Fig 5 s CASE 2 F38 1 Minimum speed operation 100 NOM c0 2 d40
143. trol device Integrated electronic control device Environmental pollution 2 normal PTI of the insulating materials Printed circuits 250 plastic and insulating materials 175 Period of stress across the insulating parts Long Class of protection against voltage surges Category 2 Type of action and disconnection 1C relay contacts microswitching Classification according to protection against electric shock Class 2 when appropriately integrated Device designed to be hand held or integrated in hand held devices No Software class and structure Class A Front panel cleaning Only use neutral detergents and water Carel serial network interface External available on all models Programming key Available on all models Connections model temperature inputs only Plug in for 0 5 to 2 5 mm2 cables max current 12 A universal inputs Plug in power supply and outputs for 0 5 to 2 5 mm2 cables max current 12 A Digital and analogue inputs for 0 2 to 1 5 mm2 cables max current 8 A Correct sizing of the power and connection cables between the controller and the loads is the responsibility of the installer In the max load and max operating temp conditions the cables used must be suitable for operation up to 105 C Case plastic IR33 panel frontal dimensions 76 2x34 2 mm mounting depth 75 mm 93 mm DN33 DIN rail dimensions 70x110x60 Assembly IR33 on smooth and indeformable panel IR33 side fastening brackets to be pressed in fully DN33 DIN rail drilling template
144. um value of set point 1 6 5 5 Continuous compensation parameter c19 4 The compensation of St1 is active for values of B2 other than St2 with his value of c19 parameter P2 can be used to define a dead zone around St2 in which compensation is not active that is when the value read by B2 is between St2 P2 and St2 P2 compensation is disabled and St1 is not changed if B2 is greater than St2 P2 effective St1 St1 B2 St2 P2 c4 if B2 is between St2 P2 and St2 P2 effective St1 St1 if B2 is less than St2 P2 effective St1 St1 B2 St2 P2 c4 Compensation using c19 4 is the combined action of compensation in cooling and compensation in heating as described above The ollowing diagrams show continuous compensation for positive and negative values of c4 Neglecting the effect of P2 if c4 is positive St1 increases when B2 gt St2 and decreases when B2 St2 Vice versa if c4 is negative Stl decreases when B2 gt St2 and increases when B2 is below SQ c4 gt 0 St1_comp c22 7 p2 P2 St2 A c4 lt 0 sta Fig 6 n Key St Activation set point 2 St1_comp Effective set point 1 B2 Outside probe c4 Authority C22 Maximum value of set point 1 c21 Minimum value of set point 1 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL
145. utomatically and the audible signal the alarm code E03 and any alarm output remain active Control can start again only after a manual reset that is after pressing Prg mute and UP together for 5 seconds c29 3 External delayed alarm delay P28 with manual reset circuit 1 The alarm condition occurs when the contact remains open for a time greater than P28 Once alarm E03 is activated if the alarm condition ceases contact closes normal control does not resume automatically and the audible signal the alarm code E03 and any alarm output remain active Control can start again only after pressing Prg mute and UP together for 5 seconds c29 4 ON OFF The digital input establishes the status of the unit with the digital input closed the controller is ON when the digital input is open the controller is OFF The consequences of switching OFF are the display shows the message OFF alternating with the value of the probe and any alarm codes E01 E02 E06 E07 E08 active before switching off the control outputs are deactivated OFF while observing any minimum on time c9 ir33 universale 030220801 rel 2 0 16 04 2010 CAREL the buzzer if active is muted thealarm outputs if active are deactivated any new alarms that arise in this status are not signalled except for E01 E02 E06 E07 E08 c29 5 Start operating cycle To start the operating cycle from the button P70 must be 2 and P29 5 for dig
146. ween activations of 2 5 0 255 S different relay outputs Validity cO 4 d1 Minimum time between deactiva 0 0 255 S tions of 2 different relay outputs Validity cOz 4 Tab 5 n c6 establishes the minimum time that must elapse between successive activations of two different relay outputs Activation is delayed to avoid overloads on the line due to starting devices too close together or simultaneously e d1 establishes the minimum time that must elapse between deactivations of two different outputs CAREL c Example a if there are two alarm and two control outputs rotation must c8 i be set so as to only rotate the control outputs Example b to control a chiller with three compressors rotation mode 7 oun ON j can be set reserving outputs 2 3 amp 4 for the compressors while output 1 can be unconnected or used as an auxiliary output or alarm output OFF 5 8 5 SSR solid state relay digital outputs ON ji When control is reguired using on one or more PWM outputs the solution with relays becomes impractical if the changeover times are not quite high at least 20 seconds otherwise the life of the relays will be 2 reduced In these cases solid state relays SSR can be used managed t according to the specific application OUT2 OFF Fig 5 y 5 8 6 PWM cycle time parameter c12 Key This represents the total time of the PWM cycle in fact the sum of the t time on time tON and the off time
147. y outputs reinforced 6 mm in air 8 mm on surface 3750V insulation Inputs B1 PROBE1 B2 PROBE2 TC NTC HT PTC PT1000 ITC NTC HT PTC PT1000 PT100 TcJ TcK 0 5 V rat 0 1 Vdc 0 10 Vdc 0 5 1 3 Vdc 0 20 mA 4 20 mA DI1 DI2 voltage free contact contact resistance 10 Q closing current 6 mA aximum distance of probes and digital inputs less than 10 m ote in the installation keep the power and load connections separate from the probe digital inputs repeater display and supervisor cables Type of probe TC std CAREL 10 kO at 25 C range 50T90 C measurement error 1 C in the range 50T50 C 3 C in the range 50T90 C ITC HT 50 kO at 25 C range 40T150 C measurement error 1 5 C in the range 20T115 C 4 C in range outside of 201115 C PIC 985 O at 25 C range 501150 C measurement error 2 C in the range 50T50 C 4 C in the range 50T150 C PT1000 1097 O at 25 C range 50T150 C measurement error 3 C in the range 50TO C 5 C in the range 01150 C Type of probe ITC std CAREL 10 KO at 25 C range 50T110 C measurement error 1 C in the range 501110 C Nea 50 kO at 25 C range 10T150 C measurement error 1 C in the range 101150 C PIE 985 O at 25 C range 501150 C measurement error 1 C in the range 50T150 C PT1000 1097 Q at 25 C measurement error 1 C in the range 50T200 C 2 C in the range 199T800 C PT100 109 7 O at 25 C measurement error 1 C in the r

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