Sierra 240-VTP, 241-VTP instruction manual Alarms Menu, Example for Setting an Alarm

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Series 24-HP Instruction Manual

Chapter 3 Operation

 

 

Alarms Menu

Example for Setting an Alarm

The following shows how to set Alarm 1 to activate if the mass flow rate is greater than 100 lb/hr. You can check the alarm configuration in the Run Mode by pressing the ￿￿ keys until Alarm [1] appears. The lower line displays the mass flow rate at which the alarm activates. Note: all outputs are disabled while using the Setup Menus.

First, set the desired units of measurement:

1.Use ￿￿ keys to move to the Units Menu (see to page 3-9).

2.Press ￿ key until Mass Flow Unit appears. Press ENTER.

3.Press ￿ key until lb appears in the numerator. Press ￿ key to move the underline cursor to the denominator. Press the ￿ key until hr appears in the denominator. Press ENTER to select.

4.Press ￿ key until Units Menu appears.

Second, set the alarm:

1.Use ￿￿ keys to move to the Alarms Menu.

2.Press the ￿ key until Alarm Output 1 appears.

3.Press ￿ key to access Measure selections. Press ENTER and use the ￿ key to select Mass. Press ENTER.

4.Press ￿ key to select the alarm Mode. Press ENTER and use ￿ key to select HIGH Alarm. Press ENTER.

5.Press ￿ key to select the value that must be exceeded before the alarm activates. Press ENTER and use

￿￿￿￿ keys to set 100 or 100.0. Press ENTER.

6.Press the EXIT key to save your changes. (Alarm changes are always permanently saved.) (Up to three alarm outputs are available depending on meter configuration.)

IM-24-HP

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Contents Models 240-VT, 240-VTP, 241-VT, 241-VTP Copyright Sierra Instruments Customer NoticeTable of Contents Troubleshooting and Repair Tables FiguresTable of Contents Innova-MassMulti-Parameter Vortex Mass Flow Meters Using This ManualIntroduction Technical Assistance Receipt of System ComponentsVelocity Measurement How the Innova-Mass Vortex Mass Flow Meter OperatesVortex Frequency Sensing Vortex Shedding FrequencyGas Liquid Flow Velocity RangeReynolds Number Range for the Innova-Mass Temperature MeasurementPressure Measurement Flow Meter ConfigurationsFlow Meter Electronics Flow Meter Installation Requirements InstallationInstallation Overview Unobstructed Flow Requirements Flange Bolt Specifications Series 240 In-Line Flow Meter InstallationWafer-Style Flow Meter Installation Wafer-Style Flow Meter InstallationFlange-Style Flow Meter Installation Flange-Style Flow Meter InstallationIsolation Valve Selection Series 241 Insertion Flow Meter InstallationMounting Position Cold Tap Guidelines Flow Hot Tap GuidelinesUse the Correct Insertion Formula Flow Meter InsertionExample Installing Flow Meters with a Compression ConnectionInsertion Procedure for Meters with a Compression Connection Example 2 NPT Style Meters Installing Flow Meters with a Packing Gland ConnectionExample 1 Flange Style Meters Flow Meter with Permanent Insertion Tool 10. Flow Meter with Removable Insertion Tool 11. Insertion Calculation Meters without Insertion Tool Installation Display/Keypad Adjustment All Meters Adjusting Meter Orientation13. Enclosure Viewing Adjustment Enclosure Adjustment Series 240 OnlyDC Power Wiring Wiring ConnectionsInput Power Connections AC Power Wiring16. Load Resistance Versus Input Voltage MA Output ConnectionsPulse Output Connections 20. Isolated Pulse Output with External Power Supply 23. Isolated Alarm Output with External Power Supply Alarm Output Connections25. Isolated Alarm Output Using Meter Provided Power Supply Remote Electronics WiringOptional Energy EMS Input Electronics Wiring Optional Input Electronics WiringPage Sierra Operating InstructionsFlow Meter Display/Keypad Start-Up Run Mode ScreensProgramming the Flow Meter Using the Setup Menus TimeConstSec Xxxx Output MenuFirst, set the desired units of measurement Example for Setting an OutputDisplay Menu Example for Changing a Run Mode Display ItemExample for Setting an Alarm Alarms MenuTotalizer #1 Menu Example for Setting the TotalizerTotalizer #2 Menu Energy Menu For EMS Energy Meters Only ConfigurationFluid Menu Units Menu Time & Date Menu Example for Setting the TimeDiagnostics Menu Calibration Menu Password Menu Hidden Diagnostics Menus Troubleshooting and RepairColumn One Hidden Diagnostics Values IM-24-HP A2D Ref. Resistor = Factory Use Only Analog Output Calibration Troubleshooting the Flow Meter Symptom Output at no Flow Symptom No Output Symptom Meter Displays Temperature Fault Electronics Assembly Replacement All Meters Pressure Sensor Replacement Appendix a Product Specifications Appendix a Specifications Appendix a Specifications Cnpt IP66, Nema Page C D Appendix B GlossaryK L S T Page Viscosity Appendix C Fluid CalculationsCalculations for Steam T & P DensityDensity for real gases is calculated from the equation Calculations for Gas Real Gas and Other GasCalculations for Liquid Page PV AO Appendix D Hart Commands with DD MenuPV AO PV LRV URV Appendix D Hart Commands without DD MenuApplicable Flow Meter Models Appendix E Modbus CommunicationModbus Order Register Definitions Appendix E Modbus Commands Following registers contain the display units strings Control Register Definitions Examples An attempt to read registers that don’t exist 8C 3A CRC not the correct CRC EJS-02-06-07 Appendix E Modbus Commands