Omega CN1166 Engaging Both PRE-TUNE and RaPID Features, Indication of PRE-TUNE and RaPID Status

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1.9ENGAGING BOTH PRE-TUNE AND RaPID FEATURES

The Pre-Tune and RaPID features can be engaged in one key action sequence:

Then...

Press simultaneously twice

in quick succession

Pre-Tune will operate first. When it is completed it will disengage itself and the RaPID feature will then operate automatically.

1.10INDICATION OF PRE-TUNE AND RaPID STATUS

The responses to the RaPID feature being engaged are:

	Pre-Tune Status when	Response	Indication
	RaPID engaged	Response	Indication
	RaPID engaged

	Not operational.	RaPID activated.	AT indicator goes ON.

	Operational.	Pre-Tune completes routine,	AT indicator flashes at
		then RaPID activated.	double rate then comes ON.

The responses to the RaPID feature being disengaged are:

	Pre-Tune Status when	Response	Indication
	RaPID disengaged	Response	Indication
	RaPID disengaged

	Not operational.	RaPID de-activated.	AT indicator goes OFF.

	Operational.	Pre-Tune completes routine,	AT indicator flashes at
		then RaPID de-activated -	double rate then goes OFF.
		return to normal control.

The responses to Pre-Tune being engaged are:

	RaPID status when	Response	Indication
	Pre-Tune engaged	Response	Indication
	Pre-Tune engaged

	Not operational.	Pre-Tune activated and	AT indicator flashes at
		routine completed	normal rate the goes OFF.

	Operational.	RaPID interrupted, Pre-Tune	AT indicator flashes at
		activated. Pre-Tune	double rate then goes ON.
		completes routine, then
		RaPID control resumed.

O077-1

Volume II

1-5

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Contents Page Page RAMP/SOAK Profile Volume Operating Instructions Volume Installation & Configuration InstructionsContents PANEL-MOUNTING the Controller Unpacking ProcedureConnections and Wiring Rear Terminal Connections 2 24V Nominal AC/DC Supply Mains Line InputThermocouple Input RTD InputsRemote Run/Hold Input Linear InputsRelay Outputs SSR Drive Outputs11 RS485 Serial Communications Link DC OutputsRemoving the Profile Controller from ITS Housing Internal Links and SwitchesRemoving the Output 2/Output 3 Option PCBs REMOVING/REPLACING the Output 2/OUTPUT 3 Option PCBs Replacing the Instrument in ITS HousingInput Type Selection of Input Type and Output 1 TypeCPU PCB Relay/SSR Drive/Solid State Output Primary Output Output 1 TypeOutput 2 TYPE/OUTPUT 3 Type Hardware Definition Code Entry Into Configuration ModeWit h Hardw are Definit ion Code displayed Configurat ion ModeHardware Definition Code Input/Output Type Selection Option SelectionWit h Hardw are Definit ion Code displayed Configuration Mode ParametersParameter AL1 OFF, AL2 OFF Parameter Page Exit from Configuration Mode Base Mode Program Definition Mode CREATING/EDITING a Program Controller SET-UP ModeModbus Communications Alphabetic IndexDisplay Sequence no Program Running Base ModePutting a Program in Hold Starting a ProgramReleasing a Program from Hold Aborting a ProgramRead Only whilst Program is running/held Display Sequence Program RunningPRE-TUNE Feature RaPID Control FeatureIndication of PRE-TUNE and RaPID Status Engaging Both PRE-TUNE and RaPID FeaturesRaPID Status when Hardware Definition Code has the following significance Viewing the Hardware Definition CodePress till front panel shows Press or to change display to Manual ControlController SET-UP Mode Lower display = Parameter Details Parameter Function Adjustment Range Default ValueON/OFF Parameter Function Adjustment Range Default Value Power Alarm Operation Deviation When this display shows Exit from Controller SET-UP ModeEntry Program Definition Mode CREATING/EDITING a ProgramBasic Guidelines Creating a ProgramTo make a Soak segment Defining Segments Rate ModeDefining Segments Time Mode Program Options T p o i n t Guaranteed Soak BandSegment Event Status Press key To display Exit from Program Define Mode Default Values and Adjustment RangesIntroduction Modbus Functions SupportedMessage Formats CRC16 Read Coil Status Read n Bits 01/02Force Single Coil Write 1 Bit Read Holding Registers Read n Words 03/04Preset Single Register Write 1 Word 06 B Loopback Diagnostic TestPreset Multiple Registers Write n Words 16 B CRC16 Calculation Error and Exception ResponsesReversed BIT Order Used Bit Parameters Controller Status Byte Parameter NumbersController Parameters Word ParametersInstrument ID Parameters Volume O077-4 Profiler Status Byte Profiler CommandsGeneral Universal InputInput Range Remote RUN/HOLD Input Option Relay OutputSSR Drive/TTL Solid StateTypes Available Relay, SSR drive, solid state and DC Solid State SSR Drive/TTL Loop Control Alarm ControlPerformance Reference ConditionsPerformance Under Reference Conditions S077-A Volume Environmental See PerformancePhysical Appendix B Summary of Displays Program Define Mode Parameters Configuration Mode Parameters AppendixC RaPID Control Feature AT OFF Alphabetical Index S077-IDX Volume Making a Soak Segment S077-IDX Volume Unpacking Procedure Word Parameters II/4-8