USB HART Modem (HM-USB-ISO) User Manual
Contents
1. FEFE UY For people working with HART transmitters HM USB ISO User Manual b Windows Vista and Windows 7 After the HM USB ISO is connected and the New Hardware Found wizard is finished the following will appear at the bottom of the screen 1 Your devices are ready to use Device driver software installed successfully Note A completion message may not appear on some system Step 3 COM Port Assignment After installing and with the HM USB ISO still connected to the PC go to Start gt Settings gt Control Panel gt System gt Hardware gt Device Manager gt Ports to see what com port number was assigned to the modem by the Windows operating system The port labelled USB Serial Port is the assigned port This port assignment can be changed by the user From the Device Manager menu select the USB Serial Port you wish to change From the Properties page select Port Settings Then select Advanced The COM port number can be set in the range 1 256 Step 4 HART Connections The modem can be connected in one of two ways across the loop load resistor A B or across the HART transmitter terminals C D See the relevant Figure 1a 1b or 1c below Transmitter Power Supply mn ped L E o D J PIUSULI LYVH JO IWSUeI LYVH Figure 1c Multi drop HART Transmitter Connection MAN 1008 19 7 2010 Designed and Produced under Page 2 of 5 ISO 90012. resistor or across transmitter terminals see above diagrams 7 HM USB ISO s USB connector is seated firmly in the PC s USB connector Warranty The HM USB ISO is warranted for 1 year for materials and workmanship Contact HART Expert Ltd UK or ProComSol Ltd USA if having trouble In the unlikely event that you will need to return a modem for a repair replacement an RMA Return Material Authorization number from HART Expert or ProComSol is required for all returned items MAN 1008 19 7 2010 Designed and Produced under Page 3 of 5 ISO 9001 2008 Certification FEAA E Expert For people working with HART transmitters HM USB ISO User Manual Specifications Enclosure Material Dimensions Total Unit Weight Cables HART Cable Length HART Cable Connectors USB Cable Length USB Cable Connector HART Interface Output Leakage Isolation Voltage Connections Specifications HART Foundation Computer Operating System USB Specifications Power Current Draw Environmental Operating Temperature Storage Temperature Humidity Compliances CE Certification MAN 1008 19 7 2010 High strength ABS Plastic 70mm x 51mm x 20mm 85g 1 2 m Mini Grabber 0 5 m USB Type A Capacitive and transformer coupling 600 mVpp lt 10 uA 1500 Vdc Across loop resistor or HART field device HART 4 HART 5 HART 6 HART 7 HART Physical Layer Spec HCF_SPEC 54 Registration Number L2 06 1000 070 Windows 32 and
3. 2008 Certification BAe A For people working with HART transmitters i HM USB ISO User Manual E VY Step 5 Power No external power sources are required for the USB HART Modem HM USB ISO as power is derived from the USB connection to the PC As shown in Figures 1a 1b and 1c above the HART device should be powered as per the manufacturer s instructions Step 6 Connection Test Software Optional Step The program HM Test is included on the installation CD to test the connection and COM port configuration of the HM USB ISO it can also be downloaded from http www hart expert co uk wp content uploads HART Modem Test zip Launch the program from the CD or from the installed icon Enter the COM port number that was assigned to the modem by Windows Then select Poll HART Network to connect to a HART device The program sends HART Command 0 to determine what transmitters are connected to the loop The Status box will indicate successful operation of the HM USB ISO in your system Consult the Troubleshooting section of this manual if the test fails Troubleshooting Verify the following 1 COM port number in application is the HM USB ISO COM port number 2 Loop power supply is on 3 Loop resistance is between 250 ohms and 1Kohms 4 Loop current is within HART limits 5 If multi drop configuration all transmitters in the loop have unique addresses 6 HM USB ISO s HART connection is across loop
4. 64 bit versions NT 2000 XP Vista 7 8 8 1 and 10 USB 1 1 USB 2 0 backward compatible with USB 3 0 and SS USB USB port provides power to unit 20mA O deg C to 50 deg C 40 deg C to 85 deg C 0 to 99 non condensing EN 61326 EMC Designed and Produced under Page 4of5 ISO 9001 2008 Certification REAR FEFE o nL For people working with HART transmitters HM USB ISO User Manual Contact Information Supplied by HART Expert Ltd www hart expert co uk Produced by ProComSol Ltd www procomsol com HART Expert Ltd ProComSol Ltd 31 Kingfisher Way Process Communications Solutions Romsey 13000 Athens Ave Hampshire Suite 104G SO51 7RY Lakewood OH 44107 UK USA Phone 44 0 7966 233639 Phone 216 221 1550 Email info hart expert co uk Email sales procomsol com Web www hart expert co uk Web www procomsol com MAN 1008 19 7 2010 Designed and Produced under o Page50of5 ISO 9001 2008 Certification
5. BAe A For people working with HART transmitters i HM USB ISO User Manual E VY USB HART Modem HM USB ISO User Manual Introduction The USB HART Modem HM USB ISO is designed to connect PC s to HART Networks so that application software can configure monitor and document HART based instrumentation Installation Step 1 Install Software Drivers Before using HM USB ISO a USB Virtual Serial Port Driver must be installed on the PC one is supplied on the enclosed CD Alternatively it can be downloaded using http www hart expert co uk wp content uploads USB HART Modem Virtual Serial Port Driver zi If using the CD insert it into your MS Windows PC and then the USB Virtual Serial Port driver will install automatically if AutoPlay is enabled on your PC If it doesn t install automatically run setup exe on the CD Step 2 Connect HM USB ISO Once the driver is installed you can connect the HM USB ISO to the USB port on your PC See the relevant section below based on your PC s operating system a Windows XP After the HM USB ISO is connected and the New Hardware Found wizard is finished the following will appear at the bottom of the screen i Found New Hardware x Your new hardware is installed and ready to use pi mmm n j Note A completion message may not appear on some systems MAN 1008 19 7 2010 Designed and Produced under Page 1of5 ISO 9001 2008 Certification Aree
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