Releasing the Alarm Output Alarm ACK Operation | Omega RD100B

3.12Releasing the Alarm Output (Alarm ACK Operation)

This operation releases the alarm indication or relay output (/A1, /A2, or /A3 option) when the alarm indication or output relay is set to hold operation.

Procedure

Releasing the Alarm Output

1.Press the FUNC key.

2.Press the key with Alarm ACK shown on the screen.

The alarm indication or relay output is released. The screen returns to the data display screen.

Func=Alarm ACK

Explanation

Alarm Output Relay Operation

•When the alarm is released

The alarm output is released when the alarm ACK operation is carried out.

•When an alarm is occurring

The alarm output is held even after the alarm ACK operation. If the alarm ACK operation is carried out again after the alarm is released, the alarm output is released.

Indication (Status Display)

Blinks when an alarm occurs.

•When the alarm is released

The alarm indication turns OFF when the alarm ACK operation is carried out.

•When an alarm is occurring

The alarm indication turns ON after the alarm ACK operation. The alarm indication turns OFF when the alarm is released.

Alarm ACK

Alarm ACK

Alarm ACK

Alarm

Alarm output relay

Blinking

or

or

Blinking

Alarm indication

OFF

or

ON

OFF

3-18

Image 76

Omega RD100B manual Releasing the Alarm Output Alarm ACK Operation, Alarm Output Relay Operation, Indication Status Display

Contents

User’s Guide For immediate technical or application assistance Foreword TrademarksRevisions Electronic Manuals Provided on the Accompanying CD-ROM Recorder’s Version and Functions Described in This Manual RD100B Versions and FunctionsSoftware Sold Separately Version Suffix Code Added or Modified Functions Reference Safety Precautions Safety Standards and EMC StandardsAbout This Manual Iii Handling Precautions of the Software Exemption from Responsibility Checking the Contents of the Package Optional Accessories Sold Separately Standard AccessoriesChecking the Contents of the Package Removing the Packing Materials Pen ModelDot Model Vii How to Use This Manual Viii Conventions Used in This Manual Contents Setup Operations for Convenient Functions Setting Mode Contents Maintenance Xii Overview of the Recorder Measuring Input Section Input Section Scaling Measuring Input Section Delta ComputationSquare Root Computation Reference Junction Compensation of Thermocouple Input Burnout Detection of ThermocouplesMeasuring Input Section Bias Noise Elimination from Input Signals Measuring Input SectionFilter and Moving Average Filter Pen Model Integration Time of the A/D Converter Model Integration Time of the A/D Converter Alarms Alarm Types Alarms Delay High Limit Alarm T Delay Low Limit Alarm tDelay High Limit Alarm Example T is the specified delay Alarm Hysteresis Alarm Indication Alarm RecordingAlarm Output Relay /A1, /A2, and /A3 Options Non-Hold/Hold Operation of the Alarm Indication Alarm Alarms Reflash AlarmChannel Approx ms Approx ms Alarms AND/OR Operation of Alarm Output Relays Energized/De-energized Operation of Alarm Output RelaysFunctional Description Alarm ACK Operation Alarms Non-Hold/Hold Operation of Alarm Output Relays Recording Chart Speed Trend RecordingRecording Method Pen Model Recording Method Dot Model Recording Partial Expanded Recording Pen Offset Compensation Pen ModelCompressed Expanded Same time Printout Printout Example on the Pen Model Recording Printout Example on the Dot Model Functional Description Channel Printout Dot Model Only Recording Alarm Printout Printout Contents for details, see appendixPeriodic Printout Interval New Chart Speed Printout Recording Turning ON/OFF the Periodic PrintoutManual Printout Message Printout Recording Setting Printout Printout Example of List on the Pen Model Printout Example of List on the Dot Model Displayed Information DisplayDisplay Types Alarm Status Display Date/Time and Chart SpeedChannel Digital + 1 Bar Graph Display Flag Display Computation Function /M1 Option Computation FunctionChannels Dedicated to Computations Types of Computations Handing of the Unit in Computations Recording Computation ChannelsTrend Recording Assignment of Computation Channels to the Pens Pen Model Alarms DisplayStarting/Stopping Computation Printout FAIL/Chart End Detection and Output Function /F1 Option Chart End OutputFail Output Fail Relay Output Remote Control Function /R1 Option Remote Control Function /R1 Option Computation Start/Stop Computation ResetRemote Signal Edge, Trigger, and Level Rising/Falling edge Trigger Level Ms or more Temperature Unit Other FunctionsKey Lock Language Handling Precautions Handling PrecautionsBefore Using the Recorder Installation Installation Location Installation Procedure InstallationFront Contact With each other Flat blade External Dimensions of the Recorder Panel Cutout General Precautions to Be Taken While Wiring Input Signal WiringPrecautions to Be Taken While Wiring Arrangement of the Measuring Input Terminals Measuring input terminal blockScrew input terminal Clamped input terminal H2 option Before Using Input Signal Wiring Dot ModelRecorder Input Signal Wiring Measuring Input WiringDC current input +/A Shunt resistor Optional Terminal Wiring Arrangement of the Optional TerminalsCrimp-on lug with insulation sleeves for 4 mm screws Optional terminal block Optional Terminal Wiring Remote Control Input Terminals Wiring Procedure Relay Contact Output SpecificationsRelay Contact Input/Transistor Input Specifications Relay contact output Voltage-free contact Open collector Precautions to Be Taken While Wiring the Power Supply Power Supply WiringPower Supply Specifications Power Supply Wiring Turning ON/OFF the Power Switch Checking the Date/Time Names of Parts FrontNames of Parts and Run Operations Names of Parts Display and Key Panel Status displaySeven keys are available During normal operation CH UP key Rear Panel Names Parts Run Operations Loading the Chart Paper Installing or Replacing the Chart PaperStopper Installing or Replacing the Chart Paper Fold chart paper Sprocket teethChart holder Side with Feeding the Chart Paper Replacing Felt Pens Installing/Replacing Felt Pens or Plotter Pen Pen ModelDisplay and key panel Replacing the Plotter Pen Installing/Replacing the Ribbon Cassette Dot Model Holder tab Cassette holder Installing/Replacing the Ribbon Cassette Dot ModelHole for the ribbon Feed shaft Ribbon feeding knob Recorded chart paper can be pulled out Front cover tab Starting/Stopping the RecordingStarting the Recording Stopping the Recording Switching the Display Screen Switching the Display ScreenChannel Auto Switching Switching the Displayed Channel Using Keys Starting the Manual Printout Printing Measured Values Manual PrintoutAborting the Manual Printout Printing the Recorder Settings Starting the Setup PrintoutAborting the Setup Printout Starting the List Printout Clearing the Alarm Printout Buffer Buf.clear=Alarm Displays the preset message Printing MessagesPrinting a Message Clearing the Message Printout Buffer Resetting the Report Data of the Periodic Printout Resetting the Report Data Releasing the Alarm Output Alarm ACK Operation Releasing the Alarm OutputAlarm Output Relay Operation Alarm Alarm output relay Blinking Alarm indication Activating the Key Lock Activating/Releasing the Key LockReleasing the Key Lock Run Modes Entering Setting Mode Entering Basic Setting ModeExiting from Setting Mode Returning to Operation Mode Exiting from Basic Setting Mode Returning to Operation Mode Changing the Settings Using the ESC KeyEntering Values Key Operations Entering Characters Inserting CharactersDeleting a Character Copying & Pasting a Character String Menu Structure, Settings, and List of Default Values Operation Menus Using the Func Key Operation Mode Exchange Dot Model Menu Structure of Setting Mode Menu Structure, Settings, and List of Default Values Menu Structure of Basic Setting Mode POC Setup Items in Setting Mode and Their Default Values Setup Items in Basic Setting Mode and Their Default Values RJC RJC Setting initialization Remote control function /R1 option NORMAL/MODBUS Normal Function Setup Guide Description Reference Section Alarm functions Description Reference Section Function Setup GuideRecording functions Description Reference Section Or tag Channel numberRecording color Display functions Description Reference Section Other functions Description Reference Section Timer number Computed value Frequently Used Setup Operations Setting Mode Setting the Input RangeTC, RTD, and DC Voltage Setting the Input range Selectable Range of Input Range, Span Left, and Span RightN1 Option Input Type Linear Scaling Span Left and Span Right Delta ComputationFirst channel Last channel ON/OFF Input Range Type Selectable Span Values 5V Input Scale Left and Scale RightLow-cut Select the right scale value Low-cut and Low-cut Point Square Root ComputationTo 5.0% of the recording span, 0.1 steps Set the channel range Select Skip New setting takes effect Skip Unused Channels Setting the Alarm Setting the Alarm Alarm TypeSymbol Name Channel Range Difference High Limit Alarm/Difference Low Limit Alarm Relay No Setting the Unit on Scaled Channels Chart speed on the pen model unit mm/h Changing the Chart SpeedMode Date/Time New setting takes effect Setting the Date/TimeRecorders with Version 1.02 or Earlier Setting the Trend Recording Interval Dot Model Setup Operations for Convenient Functions Setting ModeFunctions Setting Mode When set to Auto Setting the Filter Pen Model Filter Time Constant New setting takes effect Setting the Moving Average Dot ModelNumber of Samples of Moving Average Setting Recording Zones for Each Channel Zone Recording Zone Setting the Partial Expanded Recording Expand Trend Recording Dot Model Setting Tags on Channels Characters That Can Be Used for Tags Setting the Message String Characters That Can Be Used for Messages See section Setting the Alarm Delay Duration Duration New setting takes effect Display Brightness Setting the Brightness of the Display and Internal LightInternal Light Brightness Applying a Bias on the Measuring Input Signal When bias is On Setup Operations For Convenient Functions Setting Mode Start month, Strt day, and Start time End month, End day, and End time DST Changing the Auxiliary Alarm Function Changing the Settings Changing the Auxiliary Alarm Function Diagnosis Changing the Auxiliary Alarm Function Reflash IndicatorAct Behavior Changing the Integration Time of the A/D Converter Integrate Setting the Burnout Detection Function of Thermocouples Burnout Setting the RJC Function on Channels Set to TC Input Setting the RJC Function on Channels Set to TC Input Volt Changing the Channel Recording Color Dot Model Color POC Pen Offset Compensation Turning Printouts ON/OFF Pen model Alarm CH/TagChannel Dot Model Pen Color Printout Periodic Printout Interval Changing/Adding Functions Basic Setting Mode Types of Report Data to Be Printed Ref. Time SUM scale Setting the Bar Graph Display Mode SetupFunctions Basic Setting Mode Graph Setting the Key Lock Function Setting the Key Lock Function Password Operation of Keys to Be Key-Locked Enabling the Moving Average Function Dot Model MovingAVE Enabling the Filter Function Pen Model Filter Enabling the Partial Expanded Recording Function Partial Changing the Display/Recording Language Lang Language Procedure Sqrt low-cut Alarm delay5V low-cut Changing the Time Printout Format RCD On Changing the Time Printout FormatSpeed Basic=Initialize screen Initializing the SettingsESC/? Changing the Settings Remote No Function to Be Assigned Changing the Printout/Display Format of the Date Setting Format ExampleDate Format Changing the Temperature Unit Temp Temperature Setup Operations for Changing the Displayed Contents Displaying the Data Display Setup ScreenSetup Operations for Changing Displayed Contents Key Operations for Changing the Displayed Information Data Display Setup Menu Key Operations for Changing the Displayed InformationEnd End Flag display Changing the Displayed Contents Changing the Displayed InformationChannel Digital Display Assigning Other Display Types See the menu on the previous Starting/Stopping/Resetting the Computation Operations Related to the Computation Function /M1 OptionStarting the Computation Stopping the Computation Setting the Computing Equation Inserting a Character Description Character Key Order of Precedence in Computations Computing EquationType Operator Four Arithmetic Operation Power and Other ComputationsEquation Examples Relational Computation Logical Computation XOR Equation Example 01-02OR03.GT.04 Equation Example Tlog ComputationExamples of Equations That Are Not Allowed Setting the Unit Characters That Can Be Used for Units Setting the Constants Used in Equations Constant Select On to set the alarm. When set Alarm Value Specifying the Timer Used in Statistical Calculations Tlog Specifying the Timer Used in Statistical Calculations Tlog Timer NoTimer operation Timer # Periodic Set the leftmost value of the recording New setting takes effect Related Topics Dot model Set= Math Math= Aux Aux= Tag Duration Basic=Math Math=TimerTLOG Timer No.=1 Mode=Absolute Timers Number of TimersTimer Type Absolute Time Mode Timer timeout Reset Reset Reset Reset On Reset Off Example TLOG.SUM computation Select the channel Changing the Channel Assignments of Recording Pens Pen Model Output pen Operations Function /M1 Option Setting the periodic printout interval Section Select the display mode of the bar Select the computation error procedure Over ErrorChannel Limit Value List of Error Messages Setting ErrorsTroubleshooting Troubleshooting 10-1 Operation Errors Communication ErrorsList of Error Messages When the timer expired System Errors Troubleshooting 10-3 Troubleshooting Flow Charts 10-4 Troubleshooting Flow Charts 10-5 10-6 Maintenance Maintenance 11-1Remaining amount of chart paper Periodic Inspection Cleaning the Recorder Cleaning ProcedurePen Model Dot Model Replacement Procedure Maintenance 11-3Flexible printed circuit board LED assembly Connector Replacing the Internal Light LED Calibrating the Recorder Calibration ProcedureRequired Instruments Maintenance 11-5 Temperature Measurement When Using a ThermocoupleRJC of TC input Basic=PAdj screen Adjusting the Pen Position Pen Model11-6 Adjusting the Dot Printing Position Dot Model Adjusting the HysteresisAdjusting Zero and Full Maintenance 11-7 Adjusting the Dot Printing Position Dot Model 11-8 Maintenance 11-9 Recommended Replacement Periods for Worn PartsPart Name Quantity Period Used Replacement Part Name Quantity Period Used Recommended Replacement Periods for Worn Parts Dot Model11-10 Input Specifications Number of Inputs and Scan Interval on the Pen ModelNumber of Inputs and Scan Interval on the Dot Model Input Type Input Specifications Input Computation Standard Function12-2 Input Type Operating Conditions Alarm Function Specifications Specifications 12-3 Recording Function Specifications Chart PaperTrend Recording Pen Model Trend Recording Dot Model Specifications 12-5 Recording Function SpecificationsPrintouts Pen Model Printout Dot Model 12-6 Display Function Specifications Display and Displayed Contents Display Function Specifications ItemSpecifications12-8 Status Display Description Specifications 12-9 Symbol Description 12-10 Specifications 12-11 Name Display Example DI/DO status display Status displayChannel digital display Measurement channel Tag display Digital display is the same as 12-12 Specifications of Optional Functions Alarm Output Relay /A1, /A2, and /A3Specifications 12-13 RS-422A/485 Communication Interface /C3 FAIL/Chart End Detection and Output /F1 Clamped Input Terminal /H2Non-Glare Door Glass /H3 Computation Function /M1 Specifications 12-15 Cu10, Cu25 RTD Input /N1Legs Isolated RTD /N2 Expansion Inputs /N3 Time When Signal Is Input Procedure Remote Control 5 Points /R112-16 General Specifications Power SupplySpecifications 12-17 Construction General Specifications IsolationTransport and Storage Conditions Supported Standards Specifications 12-19 ResolutionStandard Performance Excludes Effects of Operating Conditions Other Specifications12-20 Dimensional Drawings Specifications 12-21220 144 151.5 Periodic Printout Report Mode Time tick and time tick cancel markScale, recording color, and chart speed Recording color Channel data, alarm, scale printout, and chart speed Scale and chart speed Printout Using the Tlog Timer /M1 Option TimerOffset compensation mark, scale, and recording color App-4 Operation during Power Failures Procedure of Handling Over Values during Periodic PrintoutTime of Recovery Statistical Calculation Operation Special Cases Index Index Index-1 Index Index-2 Index Index-3 7-11 Index-4 WARRANTY/DISCLAIMER Shop online at omega.com