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CN8200 SERIES

1/16 DIN Temperature & Process

Controllers

www.omega.com

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omega.com

User’s Guide

Содержание CN8200 Series

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Страница 2: ...CN8200 SERIES 1 16 DIN Temperature Process Controllers www omega com e mail info omega com omega comTM User sGuide ...

Страница 3: ...nected applications Benelux Postbus 8034 1180 LA Amstelveen The Netherlands TEL 31 0 20 6418405 FAX 31 0 20 6434643 Toll Free in Benelux 0800 0993344 e mail nl omega com Czech Republic Rude armad y 1868 733 01 Karvina 8 TEL 420 0 69 6311899 FAX 420 0 69 6311114 Toll Free in Czech Republic 0800 1 66342 e mail czech omega com France 9 rue Denis Papin 78190 Trappes TEL 33 0 130 621 400 FAX 33 0 130 6...

Страница 4: ...he controller is properly installed into a suitably rated NEMA Type 4X housing Safety Warning Table of Contents Installation 1 Dimensions and Mounting 2 Wiring 3 Output Types 6 Operation 7 Front Panel Controls 7 Power On 8 Security Levels 8 Operating Modes 10 Menu System Overview 11 Initial Setup Sequence 15 Parameter Menu Descriptions 17 Input Menu 18 Temperature Input 20 Process Linear Input 20 ...

Страница 5: ...ns of mishandling 2 After removing the controller from the shipping carton inspect it carefully for damage Never attempt to install and use a damaged unit 3 Verify that the ordering code number indicated on the side of the controller matches what was ordered Figure 1 Recommended Panel Layout for Multiple Controllers C L C L C L C L 2 850 72 4 mm 2 150 54 6 mm ...

Страница 6: ...ion 1 2 3 4 5 6 7 8 9 10 13 14 11 12 N O C N C N O C SENSOR INPUT T C OUTPUT 1 OUTPUT 2 RTD L1 L2 100 250 V 50 60 Hz 100 250 Vdc Auto Polarity 24 Vac Vdc Auto Polarity A2 232 485 GND ALARM COMM COM N O N O RCV B COM XMT A A1 RS 232 RS 485 ALARM COMM 2 Mounting Dimensions Figure 2 Case Dimensions Prior to mounting the Series CN8200 in your panel make sure that the cutout opening is of the right siz...

Страница 7: ...L1 L2 100 250 V 50 60 Hz 100 250 Vdc Auto Polarity 8 9 10 CURRENT and VOLTAGE 4 Wiring Figure 5 Thermocouple Input Wiring Make sure that you are using the appropriate thermocouple and extension wire Connect the negative lead generally colored red in ISA type thermocouples to contact 9 connect the positive lead to contact 10 Extension wires must be the same polarity as the thermocouple Figure 6 RTD...

Страница 8: ... longest duration that still affords good control When you ordered your Series CN8200 controller specific output types were specified designated as R DC T F or FH You also had the option of configuring your controller with either one or two output actions The numbers below are suggested for most typical applications For Control Output Type Select Cycle Time in seconds R 15 DC 0 2 T 15 F 0 2 FH 0 2...

Страница 9: ...vels The security level feature allows you to limit access to the menus setpoint and operating mode selection according to the needs of your application The security levels provided are Key Lockout Setpoint Setpoint plus Mode User Configuration and Factory To view or change security level from the Process Variable display press and hold the Menu Access key for approximately 10 seconds Ignore the m...

Страница 10: ...ion If both outputs are set to or the Series CN8200 will function as a non controlling indicator Control outputs will be disabled and the Operating Modes will not be displayed Manual Standby Normal Autotune Only available when unit is placed in Standby mode and one output is PID Start Ramp Soak Recipe Only when programmed Run Only available when recipe is active Hold Only available when recipe is ...

Страница 11: ...nds for 3 seconds 12 Security Levels Process Variable Display Mode Selection for 10 seconds for 3 seconds once once Menu System Overview Figure 11 Chart of Series CN8200 Menu System and Security Levels CONTINUED TO NEXT PAGE Mode Enter Key Menu Access Key number number number number number NOTE Parameter labels displayed will vary depending upon the controller s configuration ...

Страница 12: ...Input Type If Input Type is set to one of the linear input options use the Mode Enter key to scroll to scaling limits and before proceeding Use the Raise or Lower key to set low and high scaling limits 3 Output Type Press the Menu Access key to display Use the Mode Enter key to index to the Output Type parameter Using the Raise or Lower keys select the correct Output Type for your application Foll...

Страница 13: ...by pressing the Menu Access key repeatedly until is displayed Then use the Mode Enter key to index through the available selections and the Raise or Lower keys to select the appropriate setting Otherwise proceed to Step 6 5 If autotuning the controller press and hold the Menu Access key for three seconds to access the menu system Press the Menu Access key repeatedly until the Autotune Damping para...

Страница 14: ...t is Input Type The remaining Input Menu parameters will change depending upon whether a linear input type or a temperature input type is selected Other menu parameters related to the sensor range may also change After selecting your Input Type refer to the corresponding section on page 20 for the remainder of the Input Menu parameters Input Menu Display Parameter Selection Input Type Type J therm...

Страница 15: ...g Output Menu parameters For simplification purposes the following sections assume the same Output Type for both outputs If you selected different Output Types refer to both of those sections Output Type Display Parameter Selection Output 1 Type Output 2 Type 20 Temperature Input Type Display Parameter Selection Bias 100 to 100 Lower Setpoint Limit Span of Sensor Upper Setpoint Limit Span of Senso...

Страница 16: ...eset to disables that aspect of PID control If BOTH outputs are set to direct acting or BOTH outputs are set to reverse acting then only one proportional band selection will be displayed Display Parameter Selection Proportional Band 1 1 to span of sensor Proportional Band 2 1 to span of sensor Derivative Action Rate 0 to 2400 seconds Manual Reset OFF 100 to 100 NOTE The Integral Action Auto Reset ...

Страница 17: ...ms may be configured to be inhibited on power up for a configurable time duration Process Alarm Activates at preset value independent of setpoint High process alarm activates at and above alarm setting Low process alarm activates at and below alarm setting Deviation Alarm Activates at a preset deviation value from setpoint High or Low deviation alarm activates above or below setpoint according to ...

Страница 18: ...ust be at least 0 2 of sensor span for the ramp to be employed Multi Step Ramp This selection will enable the programming of a recipe make all ramp soak recipe variables visible Recipes can be resumed on startup if interrupted by a power failure or initiated held and terminated from the front panel via the Mode Menu or with the logic input option initiate and held resumed only Holdback Band Specif...

Страница 19: ...a Lowest Reading n a Load Default Parameters Choosing Yes to Load Default Parameters resets all menu parameters to factory settings The Failsafe State is only enforced when a problem is detected with the process input It is not reliably enforceable in instances of internal circuitry failure such as EEPROM problems Output High Limits are ignored when the unit enters a Failsafe State 28 NOTE The fol...

Страница 20: ...Display will indicate your current operating mode Press the Raise key or Lower key to select Standby Press Mode key again and the display will alternate between and the process value This will deactivate all outputs 3 If Setpoint Value has not been entered adjust setpoint now by using the Raise or Lower key to set the desired setpoint 4 Wait for process to stabilize before proceeding e g in the ca...

Страница 21: ...nd value T Manual Tuning Manual Tuning Procedure Zeigler Nichols PID Method This tuning method may be used for non temperature control processes or if the spread between ambient temperature and process operating temperature is small For best results the use of a recording device is required when tuning with this method 1 For temperature control processes disable any cooling device used 2 With the ...

Страница 22: ...nections Input and output via barrier strip with locking terminals Contacts Twin bifurcated Technical Specifications 34 Technical Specifications Operating Limits Ambient Temperature 32 F to 140 F 0 C to 60 C Relative Humidity Tolerance 90 Non Condensing Power 100 to 250 V 50 60 Hz Single Phase 100 to 250 Vdc 24 Vac dc Power Consumption Less than 6 VA Performance Accuracy 0 20 of Full Scale 0 10 Ty...

Страница 23: ...sed w 1 alarm RSP1 Digital input switch open w 1 alarm RSP2 Digital input 5V w 1 alarm RSP3 Transducer power supply 15 Vdc XP1 Transducer power supply 12 Vdc XP2 Transducer power supply 10 Vdc XP3 Transducer power supply 5 Vdc XP4 36 Technical Specifications Input Type Thermocouple B C E J K N NIC NNM R S T Platinel II Maximum lead resistance 100 ohms for rated accuracy RTD Platinum 2 and 3 wire 1...

Страница 24: ... minutes and follow these steps carefully Recalibration Procedures 1 Remove power from the controller and disconnect all output devices Disconnect input Attach an appropriate calibrator to the input terminals 2 Apply power to the calibrator making sure that the displayed value is not outside the range of the controller Then apply power to the controller 3 Index to the Calibration Low menu item in ...

Страница 25: ...IED BY THE MANUFACTURER MAY IMPAIR PROTECTION PROVIDED BY THE EQUIPMENT 5 To abort Autotuning Action Display and return to normal Press and hold operation for 3 sec Press Press PV SV 6 To enter FOP Manual Action Display operating mode Press and hold for 3 sec Press PV of Power Value Press to set new of Power Value Press to PV set of Power of Power for Output 2 Value if desired 7 To escape from FOP...

Страница 26: ...gher than the selected value 42 Alarm Delay the time delay between the detection of the alarm condition and the initiation and indication of the output action Alarm Inhibit prevents low setpoint alarm activation during cold startup applications Bias allows the operator to compensate for any difference between sensor temperature and the point to be measured The process display and setpoint will be ...

Страница 27: ... change damping setting to low Quick Setup Instructions Series CN8200 Temperature Controller Experienced users already familiar with the Series CN8200 and using the controller with PID outputs may follow these condensed instructions to autotune the controller and get started quickly once the instrument is properly mounted and wired and the Security Level is set to Once setup is complete we recomme...

Страница 28: ...s a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any...

Страница 29: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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