Omega RD260A instruction manual Setting Alarms Alarm, Indication Description

Page 63

6.3 Setting Alarms (ALARM)

Alarms can be set on the measured data of any channel.

Up to four alarms (i.e. four levels) can be set on one channel.

After setting an alarm, and the measured value reaches the setpoint, the ALM LED will be illuminated and an alarm printout will be made on the chart. (see subsection 4.5.3)

: High alarm	Occurs when a measuring value is over the alarm setpoint.
: Low alarm	Occurs when a measuring value is under the alarm setpoint.
: Difference high-limit alarm	Alarm is geneated when the difference between the measured
	values of two channels is more than the alarm setting. (This
	type of arlam can only be set when the corresponding channel
	is of the DELT-type.)
: Difference low-limit alarm	Alarm is generated when the difference between the measured
	values of two channels is less than the alarm setting. (This type
	of alarm can only be set when the corresponding channel is of
	the DELT-type.)

Key operation

ESC

DISP

3 sec

PRINT

CH UP

PRINT

CH UP

Indication

Description

Enter the SET mode by pressing the [DISP] key for three

seconds. Select [ ] by pressing the [ ] key, and press the [ENT] key.

Select a channel by the [ ] key, and press the [ENT] key.

PRINT

CH UP

PRINT

CH UP

Select an alarm level by the [ ] key, and press the [ENT] key. Up to four levels can be set.

Select ON/OFF of the alarm settings by the [ ] key, and press

the [ENT] key. Setting [ ] shows [ ] and ends this setting.

NOTE Alarm settings are automatically canceled on the affected channel, when any of the following changes occur:

•the input type (VOLT, TC, etc.) or input range (2 V, etc.) is changed.

•decimal point for scalling and square root setting is changed.

•minimum or maximum value of the recording span is changed (in case of scaling and square root setting).

•minimum or maximum value of the scale is changed (in case of scaling and square root setting).

Difference alarm setting ( , )are canceled when any of the following changes occur:

•the reference channel is changed.

•the input type or range of the reference channel is changed.

PRINT

Select a type of alarms by the [ ] key, and press the [ENT] key.

CH UP

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Contents User’s Guide Servicing North America Introduction Alternative current Power SupplyFuse Protective GroundingNecessity of Protective Grounding Defects of Protective Grounding and FuseChapters InstallationContents Setting A/D Integration Time Pen model Handling Precautions Before InstallationSpare Parts Name Checking Accessories and AppearanceAccessories No. Name Qty Remarks Checking and UnpackingRemoving Lock Screw and Packings for Transit Removing PackingsChecking Model Codes Checking Model CodesInstallation Site Installation Site and Mounting MethodsMounting Mounting MethodsPanel cutout External DimensionsDot-printing model WiringRear Panel Terminal Arrangement Pen modelPower Supply Wiring Power Supply WiringCrimp-On Lugs Input Signal WiringTerminal Board Wiring for Input TerminalsTC input RTD inputOutput capacity Alarm Output Wiring optionContact characteristics Output typeInput characteristics Remote Control Wiring optionComponent Names and Functions Power switch push-button type Front PanelKey panel push-key type Chart cassette Status DisplayData Display Characters on the Display Switching Power On/Off MaintenanceInstalling or Replacing Chart Paper Prepare a new chart Felt-tip pen Installing or Replacing Pens Pen modelSimple replacement Replacement under pen-replacement modePlotter pen Installing or Replacing Ribbon Cassette Dot-printing model Printing Samples Feeding the ChartGetting the Recording Starting/Stoping the RecordingGetting a List Printout Getting a Digital PrintoutDot-printing model Printing Sample Getting a SET UP List PrintoutSelectting the Display Display MAN except for the 1-pen modelSelecting a screen Maintenance Periodic MaintenanceIndication of Remaining Chart Length Fuse Replacement Battery ReplacementFuse Replacement Cleaning the Carriage ShaftsCalibration Pen modelDot-printing model Recommended instruments Calibration procedureDC Voltage Signal for Pen model same as Dot-printing model Required instruments for calibrationReference Junction Compensation for Thermocouple Input Temperature Compensation for Thermocouple SignalAdjusting procedure Pen-Position Adjustment Pen modelDaily OPERATION/MAINTENANCE Figure a Dot-Position Adjustment Dot-printing modelDaily OPERATION/MAINTENANCE Data Setting Guides Turning the function off Operation modeSET mode SET UP modeDisp key Operation ModeSET Mode SET UP Mode Password Procedures to Enter Setting Data SET Mode Setting Input Range and Recording Span Range Skip Setting Key operationIndication Description Volt Input Ranges Display Voltage Measurement Setting Volt SettingTC Type Description and RTD Type Description Key operation Indication DescriptionDigital Input Setting DI Setting Difference Computation Setting Delt Setting Indication Discription Scale Setting SCL SettingSetting to Obtain Square Root Sqrt Setting Key operation Indication DiscriptionENT key Explanation of Square Root Setting Offsets Offst Setting Alarms Alarm Is displayed and the setting is completed. Press Assigning Units Unit Chart Speed unit mm/h Setting Chart Speed ChartSetting Date/Time Clock FIX Auto Assigning Tags TAG Means ‘SPACE’ Setting Messages MSGSetting Key-lock KEY SET UP Mode Setting Procedure Setting Alarm Hysteresis On/Off Setting A/D Integration Time Pen model Select Using the key. Press the ENT key Display Appears Setting Upscale/Downscale TC BurnoutFilter works as follows Configuring the Input Filter Pen ModelSetting for Moving Average Calculations Dot-printing model Buffer data forNth sample +1th sample Turning Offset Settings Protection On/Off To select Display, and press the ENT key Select Assigning Different Colors to Channels Dot-printing modelRecorder as Viewed from the Side Setting Pen Offset Compensation On/Off Pen model, /D1 optionUse Key to select the display Press the ENT key Turning Alarm Printing On/OffSetting Periodic Printout On/Off Pen Model Chart SpeedDot-printing Model Chart Speed Setting Procedure Turning Printing of Changes in Chart Speed On/OffSetting Procedure Selecting channel Number or Tag Select Using the key Press the ENT key. The display Appears Changing the Temperature Unit /D2 optionChanging Default Settings for Remote Operation option Turning the Settings Protection Function On/Off Initializing Settings Error Code List Error CodesRecovery Store SET UP Settings Agaiin Self-diagnostic Message Printout MeaningsRecorder is completely inoperative TroubleshootingIs the input free of noise? Glitch is found other than the previously mentioned ploblems Warrant Y/ Disclaimer OMEGA…Of Course