Omega-engineering CN9400 Bedienungsanleitung

http://www.omega.com e-mail: [email protected]®User’s GuideCN9400Dual Display Autotune Temperature Controlleromega.comTMOMEGA®OMEGAnetSMOn-Line Service

Menu NavigationMENU NAVIGATIONTo change an option value or settingPress and hold the ✱ button, then press ▲ to increase or ▼ todecrease the value or s

AutotuneAUTOTUNESelect the most appropriate method of Autotune , Tune orTune at Setpoint, to suit the application.Note: The proportional cycle-time ca

AutotuneThe TUNE AT SETPOINT program will now start. The upper displaywill alternate tune and the process temperature.The lower display will read the

Proportional cycle-timeThe choice of cycle-time is influenced by the external switchingdevice or load. eg. contactor, SSR, valve. A setting that is to

If this cycle-time is suitable press and hold both ▲ and ▼buttons for 3 seconds to enter it into the controllersmemory.If the calculated cycle-time is

ProgrammerRAMP-SOAKThis feature enables the controller to ramp up or down from currenttemperature to a target setpoint at a pre-determined rate. It th

The second setpoint SP2 can be used to trigger an alarmor as a proportional control output.TO CONFIGURE SP2 AS AN ALARMEnter program mode.Select level

Second SetpointSUBSIDIARY SP2 MODE:Latch/sequence or non-linear cool. Latch alarm LtChWhen activated, the alarm latches until manually reset, eventhou

Error MessagesERROR MESSAGESTempSetpointCycle75% SPStartTUNETUNETuningDACPIDNew PIDvaluesenteredTime(100% output)oS 1oS 2Ct ACt bCt 3Ct 4uSCt 1Ct 2SEN

Improving Control AccuracyIMPROVING CONTROL ACCURACYTempMaximumTimeVarianceVAr°hi°±0.1°MinimumLo°The following functions are to assist engineers withm

Safety InformationSAFETY INFORMATIONINSTALLATIONDesigned for use:UL873 - only in products where the acceptability is determined byUnderwriters Laborat

Function ListFUNCTION LIST (Levels 1 to 4)BANDToo narrow(oscillates)increaseToo wide(slow warm up and response)decreaseBANDNote: A Functions Menu is s

Function ListFunction Options[Factory settings] shown in bracketsA - - on.oF 0.1 - 81 sec [20]SP1 proportional cycle-time (see pages 9/10)

Function ListLEVEL 2Function Options[Factory settings] shown in bracketsMANUAL CONTROL MODES0 to 100 % ‘read only’Read SP1 output percentage

Function ListSensor burn-out/break protectionCaution: Settings affect fail safe state.SP1 SP2[uP.SC]Upscale Upscaledn.SC Downscale

Function ListFunction Options[Factory settings] shown in bracketsSelect SP1/2 LED indicator modesSP1 SP2[1n.2n]Normal Normal1i.2nInvert Normal1n.

Function ListLEVEL 4Access to level 4 is gained through in level 3.Press and hold ▲ and ▼ for 10 seconds.Enter level 4 at Lock, relea

FACTORY SET OUTPUT OPTIONS22DUAL RELAY OR DUAL SSd OUTPUT MODELSThe table below details the factory set output options. rLY2 is a 1Aelectromechanical

Advanced SettingsBefore embarking on the Advanced Settings, pleasefamiliarise yourself with the basic operation of the controlleras described in this

Advanced SettingsHeat Cool Strategy Configuration (continued)If no improvement, return to the original value and;In level 1 halve the value ofIf the p

Advanced Settings2.5 Therefore adjust SPAnto (-) 18 to correct error.Notes: (1) After making the adjustment the reading will immediately change. All

Safety InformationSAFETY INFORMATIONINSTALLATIONDesigned for use:UL873 - only in products where the acceptability is determined byUnderwriters Laborat

Advanced Settings3 Allocate the output devices at functionas described in SET-UP, enter the configurationinto the memory and proceed as follows:Calcul

Mechanical InstallationThe CN9400 Controller is designed to be mounted in a 1/16 DINpanelcutout.The unit is sleeve mounted with the front bezel assemb

Mechanical InstallationMINIMUM SPACINGMOUNTINGTo mount a Controller proceed as follows:1 Check that the controller is correctly orientated and then sl

Electrical InstallationOUTPUT DEVICESTwo of the following output devices are fitted to the controllers,depending on the model.1 Solid state relay driv

Electrical Installation30ELECTRICAL INSTALLATION (continued)EN61010 - /CSA 22.2 No 1010.1 92Compliance shall not be impaired when fitted to the finali

Sensor SelectionOption/Sensor type Sensor range LinearityThermocouplestc b B 0 to 1800 °C 32 to 3272 F Pt-30%Rh/Pt-6%Rh 2.0 *tc E E 0 to 600 °C 32 to

SpecificationThermocouple9 typesStandards: IPTS/68/DIN 43710CJC rejection: 20:1 (0.05°/°C) typicalExternal resistance: 100Ω maximumResistance the

FOR WARRANTY RETURNS, please have the following informationavailable BEFORE contacting OMEGA:1. P.O. number under which the product was PURCHASED,2. M

http://www.omega.com e-mail: [email protected]®User’s GuideCN9400Dual Display Autotune Temperature Controlleromega.comTMOMEGA®OMEGAnetSMOn-Line Service

FUNCTIONS MENUFunctions MenuINSTRUMENT ADJUSTMENTSTo enter or exit program mode: Press ▲ ▼ together for 3 secondsTo scroll through functions: Press ▲

2 Select unit.Press and hold ✱ and use the ▲ or ▼ buttons to scroll through the unit selection list until the correct unit is displayed. Release the b

IntroductionINTRODUCTIONThe CN9400 is a 1/16 DIN dual display, dual output miniaturecontroller with PID control strategy.Control can be optimised with

OverviewOVERVIEWINSTALLATIONThe Model CN9400 controller is designed to be mounted in a 1/16DIN panel cut-out. See the INSTALLATION section.SET-UPAfter

OverviewCYCLE-TIMEThe choice of cycle-time is influenced by the external switchingdevice or load. e.g. contactor, SSR, Valve. A setting that is too l

Set-upSET-UP5This section details the four step initial configuration thatenables control with factory PID settings to start, once thesetpoint has bee