Omega OSP SERIES manual Alarm settings

Page 23

"In measuring mode, press the <Sel> key until the following page will appear:

°C

e

The display indicates the actual temperature value together with the technical unit symbol, the programmed emissivity value and the averaged temperature value.

"At this stage press <ENTER> key to enable the average mode. On the display will appear the following page:

°C

e

The average mode is now enabled; the “X” symbol will appear. It will remain enabled after the instrument switching off. To disable the average mode, repeat the above procedure. The “X” symbol will disappear. Average mode will remain enabled also in data acquisition mode and in peak mode operations.

The standard programmed values on OSP are: working band=100°C and average weight=32 that are parameters valid in most of your process applications.

To change the parameters setting, use the optional Average software for personal computer and TTL/RS232 cable.

9.6Alarm settings

Low and High Alarm levels can be programmed and used in “hot spots” for fast scanning or long term surveillance. To select these operative modes press, in sequence, the <SEL> key to obtain the following display pages :

°C

Lock

e

To change the Low and/or High Alarm settings follow the procedure indicated below :

Press the <ENTER> key to enter the setting procedure. One digit of the setting line will blink. The blinking digit allows a new adjustment.

Press the <SEL> key to select a different digit or the polarity (+/-)

Press <▲> and <▼> keys to modify the value of the blinking digit

Repeat the last two steps to set the new alarm threshold

Press the <ENTER> key to return to the normal operative mode with the new Low Alarm setting

If required the Low Alarm can be excluded setting the low alarm level above the full scale temperature value where the message -Off- will appear.

23

Image 23
Contents OSP Series Portable IR thermometers OMEGAnetSM On-Line Service Internet e-mail Info@omega.com Introductory Note Table of Contents Data Acquisition Operative Mode Innovative design General featuresGeneral Description Instrument codes Thermocouple measuring ranges SpecificationsTarget pinpointing General FeaturesGeneral Optical SystemSelf calibration KeyboardDisplay Digital InterfaceLogging Data Manager Logging ModeCalculated Measurements CasePhysical Description Functional Description Power supplyFirmware Battery chargerMicrocontroller Unpacking ΛEM = 10.6 ∝M PRE-OPERATIONAL CheckPower supply from main line AC Power SupplyHow to maximize the life span of the battery Power supply with alkaline batteriesAnalogue input Laser SightPage Trigger * MEM SEL Enter How to Operate the instrumentOperations Quick StartLaser sighting HoldWorking band Weight Unstable temperature measurementAlarm settings HAL Minimum, maximum, average and difference indication Automatic Emissivity Setting Technical Unit selection ConfigurationThermocouple input enabled Temperature Scale selectionAcquisition settings Date & Real Time clock settingActual Target Emissivity Ambient Temp Indicated Temp TAM Ambient Temperature Compensation TAMBuzzer On/Off OSP 500/800 decimal point selectionInstrument serial number Firmware revision numberBattery level of charge Acquisition by dedicated Tags Data Acquisition Operative ModeHow to operate in data acquisition mode Log Recall stored data Program Architecture InstallationLogging Data Manager Edit FileHelp DataToolbars Move into an open file Quick startingCopy into an open file Move into a new filePress the or key to select the Tag a identification code Log Page Sighting telescope system Options & AccessoriesPrinter operations Part n Description Filter installationInstallation of the sighting device Red Point pinpointing systemPage Emissivity Application NotesInfrared energy ApplicationsTTL to RS 232 adapter Digital output wiring practiceDigital Interface Computer Communication protocolComputer data request from OSP to PC Reading values $00 Pyrometer measureWriting values Computer data setting from PC to OSPExample a Communication programsExample a Data transfer from OSP to PC Example B PC instructions to OSP9Ø Chksum = DATA1 + DATA2 + DATA3 + DATA4 and &H7F Example BErr MaintenanceFaulty operating conditions StorageAppendix A1.1 Typical Emissivity Values A1 How to determine an object emissivity14 µm A1.2 Metals Typical Emissivity ValuesA1.3 Non-metals Typical Emissivity Values Index Weight Working band WARRANTY/DISCLAIMER Temperature