Omega CN1166 manual

Parameter		Identifier				Description

& LEDs						Ramp direction:



Usage						= positive ramp
(on Front Panel)						= negative ramp
						both = soak
						Output state:
						Output state:
						= Output 1 ON
						= Output 2 ON

Guaranteed Soak						Enabled


Enable/Disable
Enable/Disable
(see Volume II,						Disabled
(see Volume II,						Disabled
Subsection 3.2.5)						Manual



Delayed Start						Enabled


Enable/Disable
Enable/Disable
						Disabled
						Disabled

Power Loss						Cold Start (program re-started from


Recovery						beginning)
Recovery						beginning)
						Warm Start (program resumed from
						Warm Start (program resumed from
						point at which power failed)

Start On						Start program with setpoint at



						current process variable value
						Start program with setpoint at
						Start program with setpoint at
						Controller Setpoint value

Communications						MODBUS with odd parity



Protocol
						MODBUS with even parity
						MODBUS with even parity
						MODBUS with no parity
						MODBUS with no parity

Communications			Selectable: 1200, 2400, 4800, 9600 Baud


Baud Rate

Communications			Unique address assigned to the Profile Controller;
Communications			Unique address assigned to the Profile Controller;
Address			in the range 1 - 255.

Cold Junction						Enabled (default)


Compensation
Compensation
Enable/Disable*						Disabled

* Appears only if a thermocouple input is selected (see Hardware Definition Code).

3-8

Volume I

S077-3

Image 25

Omega CN1166 manual

Contents

Page Page RAMP/SOAK Profile Volume Operating Instructions Volume Installation & Configuration Instructions Contents PANEL-MOUNTING the Controller Unpacking Procedure Connections and Wiring Rear Terminal Connections 2 24V Nominal AC/DC Supply Mains Line InputThermocouple Input RTD Inputs Remote Run/Hold Input Linear InputsRelay Outputs SSR Drive Outputs 11 RS485 Serial Communications Link DC Outputs Removing the Profile Controller from ITS Housing Internal Links and Switches Removing the Output 2/Output 3 Option PCBs REMOVING/REPLACING the Output 2/OUTPUT 3 Option PCBs Replacing the Instrument in ITS Housing Input Type Selection of Input Type and Output 1 Type CPU PCB Relay/SSR Drive/Solid State Output Primary Output Output 1 Type Output 2 TYPE/OUTPUT 3 Type Hardware Definition Code Entry Into Configuration Mode Wit h Hardw are Definit ion Code displayed Configurat ion Mode Hardware Definition Code Input/Output Type Selection Option Selection Wit h Hardw are Definit ion Code displayed Configuration Mode Parameters Parameter 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 Index Display Sequence no Program Running Base Mode Putting a Program in Hold Starting a ProgramReleasing a Program from Hold Aborting a Program Read Only whilst Program is running/held Display Sequence Program Running PRE-TUNE Feature RaPID Control Feature Indication of PRE-TUNE and RaPID Status Engaging Both PRE-TUNE and RaPID Features RaPID Status when Hardware Definition Code has the following significance Viewing the Hardware Definition Code Press till front panel shows Press or to change display to Manual Control Controller SET-UP Mode Lower display = Parameter Details Parameter Function Adjustment Range Default Value ON/OFF Parameter Function Adjustment Range Default Value Power Alarm Operation Deviation When this display shows Exit from Controller SET-UP Mode Entry Program Definition Mode CREATING/EDITING a Program Basic Guidelines Creating a Program To make a Soak segment Defining Segments Rate Mode Defining Segments Time Mode Program Options T p o i n t Guaranteed Soak Band Segment Event Status Press key To display Exit from Program Define Mode Default Values and Adjustment Ranges Modbus Functions Supported IntroductionMessage Formats CRC16 Read Coil Status Read n Bits 01/02 Force Single Coil Write 1 Bit Read Holding Registers Read n Words 03/04 Loopback Diagnostic Test Preset Single Register Write 1 Word 06 BPreset Multiple Registers Write n Words 16 B CRC16 Calculation Error and Exception Responses Reversed BIT Order Used Bit Parameters Controller Status Byte Parameter Numbers Controller Parameters Word Parameters Instrument ID Parameters Volume O077-4 Profiler Status Byte Profiler Commands General Universal Input Input Range Remote RUN/HOLD Input Option Relay OutputSSR Drive/TTL Solid State Types Available Relay, SSR drive, solid state and DC Solid State SSR Drive/TTL Loop Control Alarm Control Reference Conditions PerformancePerformance Under Reference Conditions S077-A Volume See Performance EnvironmentalPhysical 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