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5

ALARM3 DELAY: Set up Alarm 3 delay (refer to “Alarm Outputs” ) (display when OUT2 is set to 
ALARM mode) 

PV Color Change Function: Select the alarm to change PV display color. (refer to "Alarm Outputs") 

OFF 

2PID change temperature (display on 2PID control mode) 

1.0 

2PID reset temperature (display on 2PID control mode) 

0.5 

REMOTE TYPE: Set up Remote type (display when 

  is set to REMO mode) 

(V0:0~5V; V1:1~5V; V10:0~10V; MA0:0~20mA; MA4:4~20mA) 

MA4 

Select auxiliary function 1 

Select auxiliary function 2

 

COMMUNICATION WRITE: Enable/disable communication write-in 

OFF 

COMMUNICATION SELECT: Select ASCII or RTU format 

ASCII 

COMMUNICATION NO.: Set up communication address 

BPS: Set up baudrate 

9600 

LENGTH: Set up data length 

STOP: Set up stop bit 

PARITY: Set up parity bit 

Press 

  to return to input type setting 

Regulation Mode

Parameter Settings: 

Display 

Description 

Factory Setting

AT: Auto-tuning Switch

display when setting Ctrl = PID/FUZZY/2PID, TUNE = AT, R-S=RUN

     

Press 

 

 

OFF 

ST: SELF-TUNING Switch (display when setting Ctrl = PID, TUNE = ST) 

OFF 

PID NO.: Select the n

th

 (n=0~5) PID. When set in AUTO, PID is auto-selected. (display when 

setting Ctrl=PID) 

  ~ 

PID SV NO.: Accordinig to the selection of PID No. (n=0~5), set SV value accordingly. It will allow 
the system perform auto selection when it’s set to AUTO mode. (Display when Ctrl = 
PID/FUZZY/2PID). 

100 

  ~ 

P : Proportional Setting (display when setting Ctrl = PID/FUZZY/2PID and TUNE = AT)   
Set P value according to the selection of PID No. (n=0~5). When P is set to AUTO, the system will 
select P value accordingly.     

47.6 

  ~ 

I: Integral Time Setting (display when Crtl=PID/FUZZY/2PID; this parameter is set automatically 
when TUNE=AT.) 
Set I value according to the selection of PID No. (n=0~5). When I is set to AUTO, the system will 
select I value accordingly. 

260 

  ~ 

D: Deviation Time SEtting: (display when Crtl=PID/FUZZY/2PID; this parameter is set 
automatically when TUNE=AT.) 
Set D value according to the selection of PID No. (n=0~5). When D is set to AUTO, the system will 
select D value accordingly. 

41 

  ~ 

I OFFSET: Integral deviation setting, when Integral is not 0. (display when Crtl=PID/FUZZY/2PID; 
this parameter is set automatically when TUNE=AT.) 
Set IOF value according to the selection of PID No. (n=0~5). When IOF is set to AUTO, the 
system will select IOF value accordingly. 

PD OFFSET: PD offset when Integral=0 to eliminate a consistent deviation. 

Set up Fuzzy gain value (when Ctrl=FUZZY) 

Set up Fuzzy Deadband (when Ctrl=FUZZY) 

OUT1 HYSTERESIS: Adjust Output 1 hysteresis (when in ON/OFF control) 

OUT2 HYSTERESIS: Adjust Output 2 hysteresis (when in ON/OFF control) 

OUT1 HEAT: Heating control cycle for Output 1 ( when Ctrl= PID/FUZZY/MANUAL/2PID) 

Output 

selection: 

C; V; S: 5sec. 

R: 20sec. 

OUT1 COOL: Cooling control cycle for Output 1 (when Ctrl= PID/FUZZY/MANUAL/2PID) 
OUT2 HEAT: Heating control cycle for Output 2 ( when Ctrl= PID/FUZZY/MANUAL/2PID) 
OUT2 COOL: Cooling control cycle for Output 2 (when Ctrl= PID/FUZZY/MANUAL/2PID) 
COEF: Ratio of Output 1 against Output 2 (when Ctrl= PID/FUZZY/2PID and when in dual output 
control) 

1.00 

DEAD: Set up deadband (when Ctrl is not set to MANUAL and when in dual output) 

PV FILTER: Set up input filter factor of PV 

PV RANGE: Set up input filter range of PV 

1.00 

Summary of Contents for CND3 Series

Page 1: ...CND3 Series Temperature Controller www omegamanual info Shop online at omega com For latest product manuals User sGuide e mail info omega com...

Page 2: ...rves the right to alter specifications without notice U S A Headquarters Servicing North America Omega Engineering Inc Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Cana...

Page 3: ...or connecting the thermocouple wires 6 Please use wires with resistance when extending or connecting a platinum resistance thermometer RTD 7 Please keep the wire as short as possible when wiring a pl...

Page 4: ...Note Not all combinations may be available Check website under All Models to see list of available models...

Page 5: ...perature 20 C 65 C Altitude Max 2000m Relative Humidity 35 80 RH non condensing Operation There are three modes of operation operation regulation and initial setting When power is applied controller g...

Page 6: ...for the selection of Thermocouple or Platinum Resistance types PT TEMP UNIT Set temperature unit it wil not be displayed when in analog input mode TEMP HIGH Set up upper temperature limit the upper li...

Page 7: ...will select P value accordingly 47 6 I Integral Time Setting display when Crtl PID FUZZY 2PID this parameter is set automatically when TUNE AT Set I value according to the selection of PID No n 0 5 Wh...

Page 8: ...eters into the selected PID group Select the n th PID n 0 5 press to set 0 5 th PID parameters Set up the 0 th PID temperature value press Set up the 5 th PID temperature value press Set up the 0 th p...

Page 9: ...to change the PV and SV display unit select decimal point and switch between F In Operation Mode SP 1 displays decimal place ex 25 5 degree SP 0 displays integral number ex 25 degree In Initial Settin...

Page 10: ...put 4 20mA or linear voltage output 0 10V user s desire output value can be attained by using compensation function For example the analog output 1 can be adjusted in and parameters in Regulation Mode...

Page 11: ...ent output L Linear voltage output S SSR output SV 3 rd digit indicates the function of accessory 2 N No function C CT measure E EVENT1 input R REMOTE input SV 4 th digit indicates the function of acc...

Page 12: ...e Some of the terms are explained as follows a Initial pattern set the program to start running at a sequential number of patterns b Initial Step set the program to start running at a sequential numbe...

Page 13: ...Y position of parameter in Initial Setting Mode e g xxxY Y is 0 or 1 0 normal 1 power off saving Note When any settings or changes of the program parameters are made please save the settings changes t...

Page 14: ...adjustment by parameter in Regulation Mode Remote lower limit Setting Remote lower limit by parameter in Regulation Mode Remote higher limit Setting Remote higher limit by parameter in Regulation Mode...

Page 15: ...Initial Setting Mode To set for heating or cooling control Select desired output control by parameter in Initial Setting Mode If no board is inserted in Output2 selection items are H1 C1 H for heating...

Page 16: ...and the AT LED in the panel goes out The calculated PID parameters are displayed in and of which their content can be revised by the user Automatic switching over Multiple PID sets Set parameter to 0...

Page 17: ...g Set a value corresponding to Y position by parameter in Initial Setting Mode such as xxYx Y can be 0 or 1 0 30A 1 100A CT2 100A setting Set a value corresponding to Y position by parameter in Initia...

Page 18: ...on F1 F2 button can be used to switch between PID and MANUAL control mode ALRS Selecting this function F1 F2 button can be used to reset Alarm Hold status SV2 Selecting this function F1 F2 button can...

Page 19: ...will return to PV SV display mode 3 Enter the new password two times in the screen The screen will return to PV SV display mode with the keys unlocked If the two entries of password are not the same...

Page 20: ...if PV value is lower than the setting value SV AL H This alarm output is OFF when PV value is higher than the setting value SV AL L ON OFF SV AL H SV AL L SV 9 Disconnection Alarm This alarm output op...

Page 21: ...PV Measuring unit is 0 1 updated one time in 0 1 second The following reading value display indicates error occurs 8002H Initial process Temperature value is not got yet 8003H Temperature sensor is n...

Page 22: ...r 0 15 1032H Remaining time of the executed step second Only read 1033H Remaining time of the executed step minute Only read 1034H No of currently executed step Only read 1035H No of currently execute...

Page 23: ...Linear Output 2 Adjust current 1scale 1 A Adjust voltage 1scale 1mV 1119H Adjust Lower Limit of Analog Linear Output 2 Adjust current 1scale 1 A Adjust voltage 1scale 1mV 111AH Adjust Retransmission...

Page 24: ...Starting data address 10H 08H Starting data address 10H 08H 00H 10H 01H 10H 01H 10H Number of data word Bit 00H 00H Start address data 1000H 081xH 01H 17H Data content 03H FFH Data content 03H FFH 02H...

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Page 28: ...http www omega com to contact OMEGA Engineering Inc 800 Connecticut Ave Suite 5N01 Norwalk CT 06854 USA Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436 USA Canada on...

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