Omega CN1166 manual On/Off

Page 40

Parameter

Function

Adjustment Range

Default

value

 

 

 

 

 

 

 

ON/OFF

Switching differential for one output or

0.1% to 10.0% of

0.5%

Differential

both outputs set to ON/OFF control

input span

 

 

(PB1, PB2 or both = 0) - see Figure

 

 

 

2-1.

 

 

 

 

 

 

Setpoint Lock

Enables/disables setpoint (SP)

OFF - SP adjustable

OFF

 

adjustment in Base Mode.

ON - SP not

 

 

 

adjustable

 

 

 

 

 

Recorder Output

Process variable or setpoint value (as

￿1999 to 9999

Input

Scale Maximum

applicable) for which the recorder

(decimal point

Range

 

output is a maximum

position as for input

Maximum

 

 

range)

 

 

 

 

 

Recorder Output

Process variable or setpoint value (as

￿1999 to 9999

Input

Scale Minimum

applicable) for which the recorder

(decimal point

Range

 

output is a minimum

position as for input

Minimum

 

 

range)

 

 

 

 

 

Output 1 Power

Limits Output 1 power level (to protect

0% to 100% of full

100%

Limit

the process)

power

 

 

 

 

 

Output 1 Cycle

Limits the frequency of operation of

0.5, 1, 2, 4, 8, 16, 32,

32 secs.

Time

output relay to maximise relay life

64, 128, 256 or 512

 

 

 

secs.

 

 

 

 

 

Output 2 Cycle

Limits the frequency of operation of

0.5, 1, 2, 4, 8, 16, 32,

32 secs.

Time

output relay to maximise relay life

64, 128, 256 or 512

 

 

 

secs.

 

 

 

 

 

Process High

If Alarm 1 is a Process High Alarm, the

Input Range Minimum

Input

Alarm 1

value of the process variable at or

to Input Range

Range

 

above which Alarm 1 will be active (see

Maximum

Maximum

 

Figure 2-2)

 

 

 

 

 

 

Process Low

If Alarm 1 is a Process Low Alarm, the

Input Range Minimum

Input

Alarm 1

value of the process variable at or

to Input Range

Range

 

below which Alarm 1 will be active (see

Maximum

Minimum

 

Figure 2-2)

 

 

 

 

 

 

Band Alarm 1

If Alarm 1 is a Band Alarm, the band of

0 to input span from

5 units

 

process variable values, centred on the

(program) setpoint

 

 

(program) setpoint, outside which the

 

 

 

process variable will cause this alarm to

 

 

 

be active (see Figure 2-2)

 

 

 

 

 

 

Deviation

If Alarm 1 is a Deviation Alarm, gives a

￿input span from

5 units

Alarm 1

value above (positive value) or below

(program) setpoint

 

 

(negative value) the (program) setpoint.

 

 

 

If the process variable deviates from

 

 

 

the setpoint by a margin greater than

 

 

 

this value, the alarm becomes active

 

 

 

(see Figure 2-2)

 

 

 

 

 

 

Alarm 1

Defines a hysteresis band on the “safe”

1 to 250 units

1 unit

Hysteresis

side of the Alarm 1 value

 

 

 

 

 

 

 

 

 

 

2-4

Volume II

O077-2

Image 40
Contents Page Page RAMP/SOAK Profile Volume Installation & Configuration Instructions Volume Operating InstructionsContents Unpacking Procedure PANEL-MOUNTING the ControllerConnections and Wiring Rear Terminal Connections Mains Line Input 2 24V Nominal AC/DC SupplyThermocouple Input RTD InputsLinear Inputs Remote Run/Hold InputRelay Outputs SSR Drive OutputsDC Outputs 11 RS485 Serial Communications LinkInternal Links and Switches Removing the Profile Controller from ITS HousingRemoving the Output 2/Output 3 Option PCBs Replacing the Instrument in ITS Housing REMOVING/REPLACING the Output 2/OUTPUT 3 Option PCBsSelection of Input Type and Output 1 Type Input TypePrimary Output Output 1 Type CPU PCB Relay/SSR Drive/Solid State OutputOutput 2 TYPE/OUTPUT 3 Type Entry Into Configuration Mode Hardware Definition CodeConfigurat ion Mode Wit h Hardw are Definit ion Code displayedOption Selection Hardware Definition Code Input/Output Type SelectionConfiguration Mode Parameters Wit h Hardw are Definit ion Code displayedParameter AL1 OFF, AL2 OFF Parameter Page Exit from Configuration Mode Base Mode Controller SET-UP Mode Program Definition Mode CREATING/EDITING a ProgramModbus Communications Alphabetic IndexBase Mode Display Sequence no Program RunningStarting a Program Putting a Program in HoldReleasing a Program from Hold Aborting a ProgramDisplay Sequence Program Running Read Only whilst Program is running/heldRaPID Control Feature PRE-TUNE FeatureEngaging Both PRE-TUNE and RaPID Features Indication of PRE-TUNE and RaPID StatusRaPID Status when Viewing the Hardware Definition Code Hardware Definition Code has the following significanceManual Control Press till front panel shows Press or to change display toController SET-UP Mode Lower display = Parameter Function Adjustment Range Default Value Parameter DetailsON/OFF Parameter Function Adjustment Range Default Value Power Alarm Operation Deviation Exit from Controller SET-UP Mode When this display showsProgram Definition Mode CREATING/EDITING a Program EntryCreating a Program Basic GuidelinesDefining Segments Rate Mode To make a Soak segmentDefining Segments Time Mode Program Options Guaranteed Soak Band T p o i n tSegment Event Status Press key To display Default Values and Adjustment Ranges Exit from Program Define ModeModbus Functions Supported IntroductionMessage Formats Read Coil Status Read n Bits 01/02 CRC16Read Holding Registers Read n Words 03/04 Force Single Coil Write 1 BitLoopback Diagnostic Test Preset Single Register Write 1 Word 06 BPreset Multiple Registers Write n Words 16 B Error and Exception Responses CRC16 CalculationReversed BIT Order Used Parameter Numbers Bit Parameters Controller Status ByteWord Parameters Controller ParametersInstrument ID Parameters Volume O077-4 Profiler Commands Profiler Status ByteUniversal Input GeneralInput Range Remote RUN/HOLD Input Option Output RelaySSR Drive/TTL Solid StateTypes Available Relay, SSR drive, solid state and DC Solid State SSR Drive/TTL Alarm Control Loop ControlReference 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