Omega-vehicle-security freedom OM-550 Manuel d'utilisateur

OM-550 uiuTable of ContentsIntroduction ...

OM-550 u5u•• ON-OFFThe ON-OFF key activates the OM-550. If the unit is “OFF”, pressing the ON key willactivate it, light the Activity LED and beep the

OM-550 u6u•• RUNThe RUN key activates the OM-550 to begin logging. The data is stored in internalmemory, optionally printed, and can be transferred to

OM-550 u7u•• STOPOnce logging is started, it will continue until the STOP key is pressed, the unit isdeliberately turned “OFF”, or the batteries are e

OM-550 u8u2.1.3 CHANNEL CONNECTORSThe five input connectors on the right side of the OM-550 accept either voltage orthermocouple inputs values.Figure

OM-550 u9u2.1.4 PRINTER WINDOWThe OM-550 has a protective viewing window that can be removed to clear paper jams,or to allow closer inspection of the

OM-550 u10u2.1.5 THERMAL PAPERTwo thermal paper rolls are supplied for printing logged and programming data. Thepaper is placed on the paper bail with

OM-550 u11u2.1.9 GAIN ADJUSTThe Gain Adjust holes are used when performing a Voltage or Temperature calibrationprocedure. There are two holes located

OM-550 u12u2.2 POWER SUPPLIESAs previously discussed the OM-550 operates from four AA internal batteries, ACpower adapter, DC power cable or an extern

OM-550 u13u2.3 INPUTSAs previously discussed, the OM-550 accepts either voltage or thermocouple inputs.The Signals discussed in this section are input

OM-550 u14u2.3.3 THERMOCOUPLE INPUTSUse a connector of the appropriate color, by thermocouple (T/C) type, as explainedpreviously. Determine the polari

OM-550 uiiu3.0 SET-UP...

OM-550 u15u2.4 PROGRAMMED FEATURESThere are special programmed features that support the operation of the OM-550.These features are described in the f

OM-550 u16u2.4.2 STATISTICSWhen the STOP key pressed after a data run, the Statistics are then printed. Thisprintout shows the date, time, number of s

OM-550 u17u2.4.3 POWER-SAVE MODEWhen logging data, the OM-550 prolongs its battery life by automatically turning “OFF”(power-save mode) when unattende

OM-550 u18u3.0 SET-UPThis section provides the necessary information to set the OM-550 up for properoperation.3.1 POWER CONNECTIONAs previously discus

OM-550 u19u3.1.2 CONNECTING THE AC POWER ADAPTERPlug the AC Power Adapter into an appropriate 120V AC (in North America) poweroutlet. Insert the adapt

OM-550 u20u3.2 PAPER INSTALLATION1. Unwind several inches of paper from the paper roll.2. Fold the end of the thermal paper over creating a straight f

OM-550 u21u3.3 DATA PORT CONNECTIONPrior to transferring data, the OM-550 must be connected to a PC with the RS-232cable assembly supplied with the ki

OM-550 u22u4.0 PROGRAMMINGWhen prior to operating the OM-550 it must first be programmed. This section coversall of the programming options available.

OM-550 u23u4.1 PROGRAMMING KEYSPressing the PROG key activates the Program mode. The unit immediately prints thecurrent programming information and pr

OM-550 u24u4.2 PRINT FORMATTINGWhen a Voltage channel (or the Math) channel is programmed, the OM-550 promptsthe user for a decimal point position (or

OM-550 uiiiuIntroductionThis User’s Guide explains how to use OM-550.This manual is written for users of varied experience. If a section covers inform

OM-550 u25u4.3 TEMPERATURE CHANNELSAny of the five channels can be programmed as Temperature channels. The user mayselect one of the four standard the

OM-550 u26u4.5 MATH PSEUDO-CHANNELThe OM-550 has five physical channels and a sixth "channel" that can display theresult of a math operation

OM-550 u27u4.6 LOG INTERVALThe each active channel is scanned once during each log interval.The Log Interval is the time between readings, expressed i

OM-550 u28u4.7 OPERATION AT FULL CACHE (RECORDING TIME)The OM-550 includes a battery-backed, 28-Kb data cache. The cache is erased whenthe RUN or PROG

OM-550 u29u4.8 DATEThe current date is entered during programming and is kept in a real-time clock that isbacked by the AA batteries. The clock will t

OM-550 u30u4.12 CALIBRATION MODEThe OM-550 includes a Cold-Junction Compensation network server that isautomatically disabled during temperature calib

OM-550 u31u4.13 TADJUSTTadjust is a cumulative value set during programming and summed with eachTemperature channel's data during logging. It is

OM-550 u32u4.14 VOLTAGE INPUT SCALINGAny of the input channels (1 through 5) may be programmed as Voltage channels.Each Voltage channel includes uniqu

OM-550 u33u4.14.3 MATCHING A CURRENT TRANSDUCERUse one resistor to develop the necessary voltage at the input:R1 V OM-550 INPUTITRANSDUCEROUTPUT+-Figu

OM-550 u34u4.14.4 DATA SCALING (mX + b calculation)The output voltage of a properly matched transducer can be read the but the data willbe in "vo

OM-550 uivuOperator Safety InformationThe safety information in this summary is for the benefit of operating personnel.Warnings and Cautions will also

OM-550 u35u4.14.5 MATCHING AND SCALING A VOLTAGE TRANSDUCEREXAMPLE: Given a 20 - 90 % RH (Relative Humidity) transducer with a 0 - 10 VDCoutput at a m

OM-550 u36u3. Next, find m & b:X1 = 0 VDC ç minimum expected input= 0 A/D counts at Transducer minimum outputX2 = 2.0000 VDC ç maximum allowable i

OM-550 u37u4.14.6 MATCHING AND SCALING A CURRENT TRANSDUCERExample:Given a 0 - 150-PSI transducer with a 4-20 mA output.Program the OM-550 to indicate

OM-550 u38u3. Programming for the previous example:Figure 4-11PRESS 1PRESS VPRESS YESPRESS 093750PRESS NOPRESS 003750PRESS 55PRESS 2THE FINAL CHANNELD

OM-550 u39u4.15 UNIT LABELSEach channel includes a character Unit label. The Unit label is assigned duringprogramming and printed with the data for th

OM-550 u40u5.0 OPERATIONThe following section will guide the user through a typical logging process. These stepsmay vary depending on the type of data

OM-550 u41u3. Enter the desired Log Interval time, or press OK to advance to the next item.Figure 5-3: Log Interval Time4. Select whether to stop coll

OM-550 u42u6. Enter the current Date, or press OK to advance to the next item.Figure 5-6: Current Date7. Select the desired temperature units, or pres

OM-550 u43u9. Turn the Cal mode ON, OFF, or press OK to advance to the next item.ORFigure 5-9: Cal Mode Selection10.Enter a Tadjust value, or press OK

OM-550 u44u11.Press the RUN key and the OM-550 will print the log interval, stop time andprompt the user to choose if they want to print the data whil

OM-550 uvuFor protection of the OM-550 itself, observe the following:• Do not immerse the OM-550 in liquids.• Do not subject the OM-550 to sharp impac

OM-550 u45uAPPENDIX A: CALIBRATION•• MANUAL RESETA Manual Reset returns the OM-550 to a "known" condition. This is useful whentroubleshootin

OM-550 u46u•• CALIBRATION PROCEDUREUsing the following Calibration procedure we recommend that the OM-550 isrecalibrated every 6 months.Setup:1. Perfo

OM-550 u47u•• VOLTAGE ADJUSTMENT PROCEDURE:It is recommended that the OM-550 is operated with the batteries while thisprocedure is preformed to reduci

OM-550 u48u•• EXITING CAL MODEWhen calibration is complete, the unit is still in the CAL mode (it is ignoring the coldjunction compensation).To return

OM-550 u49uAPPENDIX B: SPECIFICATIONS(OM-550 at 25°C unless otherwise stated)VOLTAGE MEASUREMENT INPUTS:IMPEDANCE: 10 Meg Ω nominalRANGE: ±2 VDCRESOLU

OM-550 u50uPRINTER TYPE: 24-Column ThermalPAPER ROLL CAPACITY: 82 ft ±1.6 ftLINE HEIGHT: 0.150 inches per printed lineLINES PER ROLL: 6,560 ±128PAPER

OM-550 u51uPOLLUTION DEGREE: Pollution Degree 2 per IEC Publication 664This classification means that normally only non-conductive pollution (in thefo

OM-550 DOS Software

OM-550 DOS Software ♦♦i ♦♦TABLE OF CONTENTSINTRODUCTION...

OM-550 DOS Software ♦♦ii ♦♦INTRODUCTIONThis Software User’s Guide explains how to use Omega’s OM-550 DOS software.The software requires an IBM PC or

OM-550 u1u1.0 UNPACKINGUnpack the unit carefully. Be sure to check for options and accessories that may havebeen packed separately. Retain the shippin

OM-550 DOS Software ♦♦iii ♦♦ŸŸ Fonts Used in this ManualThis manual uses a special font to indicate terms or words that can be found directly onthe PC

OM-550 DOS Software ♦♦iv ♦♦PC Hardware RequirementsBefore OM-550 DOS software can be used, a 386 or better computer will be required torun the softwar

OM-550 DOS Software ♦♦v ♦♦Software InstallationThe software is on a 3.5” floppy disk and before it is installed on a PC, make a backupcopy of the prog

OM-550 DOS Software u1u1.0 STARTING THE PROGRAMTo start the program:1. At the DOS prompt type the DOS command, CD (change directory), drive name,colon

OM-550 DOS Software u2u2.0 MASTER MENUThe Master Menu lists the options available to assist the user to read data from the OM-550, read an existing ex

OM-550 DOS Software u3u2.1 READING DATA FROM THE OM-550Option #1 Reading Data from the OM-550, on the Master menu allows the user totransfer the data

OM-550 DOS Software u4u2.2 LOAD EXISTING LOG FILESOption #2 Load Existing LOG Files, on the Master menu allows the user to load savedLOG files into th

OM-550 DOS Software u5u2.3 MODIFY SOFTWARE CONFIGURATIONOption #3 Modify Software Configuration, on the Master menu allows the user toconfigure the sy

OM-550 DOS Software u6u• Select the PC COM: # (serial interface port #) that will be used to transfer datafrom the OM-550 to the computer. The availab

OM-550 DOS Software u7u2.4 LIST DATA ON MONITOROption #4 List Data on Monitor, on the Master menu allows the user to view theexperiment data in column

OM-550 u2u2.0 FEATURESThis section explains the Features for the OM-550 System and optional items.2.1 OM-550 FEATURESOM-550 features:Figure 2-1Figure

OM-550 DOS Software u8u2.5 PRINT DATA ON PRINTEROption #5 Print Data on Printer, on the Master menu allows the user to print the data incolumnar forma

OM-550 DOS Software u9u2.7 EDIT PLOT LABELSOption #7 Edit Plot Labels, on the Master menu allows the user to choose Plot Labelsfor any OM-550 channel.

OM-550 DOS Software u10u2.8 HOT PLOTOption #8 HOT PLOT, on the Master menu plots the experiment data in a graphicalformat and allows the user analyze

OM-550 DOS Software u11u2.8.1 STATUS BARThe top of the Hot Plot shows the File Name, Plot Title, and Time Stamp/X-Y Readout.FILE NAMEPLOT TITLETIME ST

OM-550 DOS Software u12u2.8.2 MAGNIFY TOOLThe Magnify tool enlarges any selected area of the graph for easy visual examination.To Magnify a portion of

OM-550 DOS Software u13uWhen using the Magnify tool, the Magnify Map indicates the area being magnified withred box drawn around the area currently be

OM-550 DOS Software u14u2.8.3 Y-AXIS LABELSThe Y-Axis labels (to the left of the Data Graph) include the channel number, range ofvalues and units. If

OM-550 DOS Software u15u2.8.4 CHANNEL DATAThe Channel Data includes status boxes to show which channels are presentlyselected (graphed) and which are

OM-550 DOS Software u16uThe software initially expands each plot line (vertically) to fill the entire screen. All ofthe data can be seen but each chan

OM-550 DOS Software u17uChannels 4 & 5 After Linking

OM-550 u3u2.1.1 ACTIVITY LED & HORNThe Activity LED and internal horn provide a quick indication of the unit's status. Forexample a short, pe

OM-550 DOS Software u18u2.8.5 DATA GRAPHThe Data Graph is where the data for each channel on the OM-550 is graphed in XYformat. The Data Graph X (hori

OM-550 DOS Software u19u• Data PlotsThe Data Plots in the Data Graph represent the data for each of the channels on theOM-550. Each channel is represe

OM-550 DOS Software u20u2.8.6 HELP MENUAnother feature of the HOT PLOT is the Help Menu. This menu lists all availableKeyboard functions. Refer to APP

OM-550 DOS Software u21u2.9 LIST EXISTING LOG FILES ON PRINTEROption #9 List Existing Log Files on Printer, on the Master Menu prints the saved LOGfil

OM-550 DOS Software u22uAPPENDIX A: KEY FUNCTIONSThere are several keys used to control functions on the HOT PLOT screen the keysand functions they co

OM-550 u4u2.1.2 KEYPADThe Keypad has more than one function and many are self-evident, so only the mainkey functions are discussed here.Figure 2-4The