Compaq MTEK6000 user manual Alarm Mode, Viewing and clearing alarms using the magnet

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MTEK6000 SERIES USER'S MANUAL

ALARM MODE

The MTEK6000 can be configured to activate an alarm when certain conditions are met or when user defined limits are exceeded. You can display active alarm messages on the optional external keypad and display or alarm codes on the standard display. The unit can also automatically call a host computer running Metretek, Inc. software programs to report alarms.

A history log is kept in the device on each alarm condition consisting of:

Current value

Type of alarm (high, low etc.)

Setpoint value (alarm limit)

Time of alarm

Date of alarm

Time out of alarm

Date out of alarm

Extreme value alarm

Appendix A shows the standard alarms and codes for your device.

In addition to the standard alarms, you can program the MTEK6000 to monitor and report on almost any condition, such as meter tampering, liquid level, valve status, heater status, etc.

NOTE

Additional hardware equipment and configuration could be required for custom alarm monitoring.

Viewing and clearing alarms using the magnet

Alarms in the MTEK6000 can be recognized by the flashing outer display. This is an indication that one or more of the standard alarms were initiated (see Appendix A for a list of alarms and codes for your device). To view and clear the

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alarms using the magnet:

1.Apply the magnet to the scroll switch until the outer display shows AL XXXXXX. (See Appendix A for a list of alarms and codes for your device). The alarms are described later in this chapter.

2.To view another alarm, apply and remove the magnet briefly. The unit should advance to the next alarm code if other alarms are active.

3.To clear an alarm, hold the magnet on the scroll switch for approximately five seconds until the display flashes OK, indicating the alarm was cleared.

4.If more than one alarm is active, the display will show the next alarm code. Apply the magnet to the scroll switch for approximately five seconds and clear the alarm.

5.The user can now view the standard display parameters in Appendix A.

NOTE

The ability to clear alarms with a magnet is default in the MTEK6000. This function can be disabled using Metretek, Inc.’s software packages or the optional external keypad and display. If disabled, the user would not have access to clear alarms, only to view parameters.

Current Day Flow Alarm (EFC & EFM) If the current day's total volume should exceed the Current Day High Volume Alarm Setpoint, a Current Day Flow alarm will be initiated. The alarm will remain active until the value for the current day volume is reset the next day at roll time. The setpoints are user configurable with default values of 100000 and 99990 respectively (see Appendix A for parameter addressing for your device).

January 2002

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Contents MTEK6000 Series Table of Contents Optional Equipment List of Figures January January Overview Hazardous LocationsCompliance ONE-YEAR WarrantySecurity Options MTEK6000 exterior view MTEK6000 interior view Unpacking Initial Check OUTOptional Power Supplies Power for the MTEK6000Mounting the Instrument on the Meter Setting UP the Index Assembly Output Shaft RotationUnit and Index Rotation Counter MaskingPulse Input to the MTEK6000 Wall and Pipe MountingWall Mounting Connecting the Pressure Tubing Transducers in the MTEK6000Typical Installation for MTEK6000 EFC Installing the Thermal Probe Pipe Size Insertion Thermowell Length Part NumberInstalling the Pulse Output Wiring Pulse Output WiringVolume and Alarm Pulse Specifications Uncorrected Pulse Output SpecificationsConnecting the Telephone Line CommunicationsRS-232C Serial Direct Communications 9600 Baud Modem Communications 2400 BaudActivity Indicator MTEK6000 Function RS232 cable connected January Grounding ReferencesJanuary SLEEP/WAKE-UP Mode Display ModeAlarm Mode Viewing and clearing alarms using the magnetFaulty Counter Alarm EFC First Time Power AlarmHigh Flow Rate Alarm EFC & EFM High Differential Pressure Alarm EFMLow Pressure Alarm Low Supply Volts AlarmsLow Temperature Alarm Lost Temperature AlarmSoftware Error Alarm Open Door Alarm optionalMemory History Logging Configuration Mode Editing ParametersOptional Keypad and Display Assigning Function Keys Audit TrailWake-Up on Pulse Event Driven Analog SamplingSpecial Key Combinations Calibration Mode Calibrating the Pressure TransducerCalibrating the Temperature Transducer Zero NEW?Calibrating the Differential Pressure Transmitter EFM Only Optional Equipment Analog Output AO OptionAnalog Output Option MTEK6000 Analog Output Specifications Zero x.xxx 04.000 +y.yyy mA Changing the Battery Enclosure MaintenanceCalibration PcGas Customer Monitor PcGas Meter Utility PackageMtek Manager DC2000 January Alarms Alarm Code Label I.D Description AddressTable A-5 Standard alarms for MTEK6000 EFC w/ Aux Pressure Label Description Address Aux Pressure Table A-11 Standard alarms for MTEK6000 EFC2 w/2 Aux Press Table A-14 Standard alarms for MTEK6000 EFM w/ Aux Press MTEK6000 EPR MTEK6000 ETR MTEK6000 Eptr January AGA-7 Volume Calculations NX19 Supercompressibility ReportJanuary Alarm Pulse Output Enable/Disable Alarm Pulse Time msAudit Trail Logging Enable Analog Sampling Rate secondsBase Temperature Calibrate Mode Time-outCalibration Password Configuration PasswordCubic Unit/Pulse In or Meter Drive Flow Rate Update Interval sDate Month, Day, Year High Flow Rate Alarm Setpoint High Pressure Alarm SetpointHigh Pressure Alarm Reset High Temperature Alarm ResetLow Pressure Alarm Setpoint Low Supply Voltage Alarm ResetLow Supply Voltage Alarm Setpoint Low Temperature Alarm ResetUncorrected Volume Time Hhmmss Hours, Minutes, SecondsWake Up Interval seconds Wake Up On Pulse event driven EFCFlow & Volume Temperature DifferentialUnits of Measure AccumulationsJanuary SBC Revision a Corrector Board OPT Revision a Option Board Description Jumper positionPulse Input #1 PLI Revision C Phone Line Interface Service Requirement Consumer Information and FCC RequirementsWarranty & Repair Service EL0001 Sheet 1 of 2 Class I Division 2 Installation EL0001 Sheet 2 of 2 Class I Division 2 Installation Warranty Information January Appendix G TII Station Protector January Appendix H Hazardous Area Installation Control Drawings October October