GMH3160-07 - GSG-e-Shop
Contents
1. min key 5 shows the minimum of the measured values Pressing it again hides it To clear the min memory press key min for gt 2 seconds Hold Function By pressing Store Quit key 6 the last measuring value will be held in the secondary display Pressing it again hides it Tare Function By pressing Tara key 3 the display will be set to 0 All measurings from then on will be displayed relatively to the set tare value When tara function is activated the arrow Tara appears in the display To deactivate tare function press Tara for gt 2 seconds Please Note Activating deactivating tara clears the max amp min memories Zero Point Adjustment If there is no pressure applied to the pressure ports the device will display 0 If there is a permanent deviation and device is operated under steady conditions a permanent zero point adjustment can be carried out To carry out the adjustment press key 3 for 5 seconds Please note A zero point adjustment can only be carried out if the difference between the value on display and the value calibrated on site is less than 2 E g for the measuring range of 10 0 350 0mbar gt zero point adjustment up to 7 0mbar possible To recall the manufacturer s calibration press button 3 for approx 7 seconds Note If a zero point adjustment was carried out this will be signalled by the short displaying of NuLL Corr when switching on the device H31 0 02 6C 09 User s2. 0 to 350 0 mbar relative under pressure down to 350 0 mbar p r t chapter 5 max 1000 mbar rel without destruction or recalibration of sensor being necessary 0 1 mbar 10 Pa mbar bar KPa MPa mmHg PSI mH20 only for devices with m printed below display selectable 0 2 FS hysteresis and linearity 0 4 FS temperature dependency 0 50 C OPTION higher accuracy 0 1 FS hyst lin 0 4 FS temp dep 0 50 C 4 meas sec 25 C Piezo resistive relative pressure sensor integrated in device Suitable for air and non corrosive and non ionizing gases and liquids Not suitable for water use air buffering 2 metal pressure ports for connection to 6 x 1 mm tubes at the top of device 4mm inner tube Device will be automatically switched off if no key is pressed no interface communication takes place for the time of the power off delay The power off delay can be set to values between 1 and 120 min it can be completely deactivated 2 four digit LCDs 12 4mm high and 7 mm high for measuring values and for min max memories hold function etc as well as additional functional arrows 6 membrane keys Serial interface 8 5mm jack can be connected to RS232 interface of a PC via electrically isolated interface adapter GRS3100 or GRS3105 see accessories 9V battery type IEC 6F22 included in scope of supply as well as additional d c connector diameter of internal pin 1 9 mm for external 10 5 12V direct volta
3. Manual GMH3160 07 page 4 2 Configuration To change device settings press Menu key 4 for 2 seconds This will call the configuration menu Pressing key Menu jumps between the parameters The parameters can be changed with lt key 2 or Y key 5 Quit key 6 finishes the configuration and returns to standard measuring operation 2 1 Unit Coice Of The Display Unit a ee Choose the desired display unit the refering unit is displayed by means of a functional arrow in Hin E the display The selection is permanently stored in the device therefore after power on the unit will instantly reapear The choice depends on the used sensor The unit m mH 0O is just supported by devices with m printed below the display 2 2 P oFF Auto Power Off Time The device will be automatically switched off if no key is pressed no interface communication Poff takes place for the time of the power off time eD The power off time can be set to values between 1 and 120 min It can be completely deactivated by setting the paramter to P oFF oFF 2 3 Adr Base Address of Interface Up to 10 devices of the GMH3xxx handheld family can be connected to a serial interface at Rdr once depending on interface converter e g GRS3105 5 devices To get access to each g1 device the base addresses of the devices have to be different For example choose 01 for the first 11 for the second device and so on SAL Logg lt 1 AL Logg 3 Error And
4. System Messages Low battery power device will only continue Replace battery operation for a short period of time Battery empty Replace battery Mains operation without battery wrong voltage Check power supply replace it when No display or Battery empty Replace battery confused Mains operation without battery wrong voltage Check power supply replace it when characters device does System error Disconnect battery and power supplies not react on wait shortly then reconnect keypress Device defective Return to manufacturer for repair Measured value above allowable range Sensor defective Measured value below allowable range Sensor defective Return to manufacturer for repair Err 4 Value is too low to be displayed tara is set Check display below 2000 tara Err 9 Measured value far out of allowable range Check pressure not within sensor range H31 0 02 6C 09 User s Manual GMH3160 07 page 5 4 Pressure Connection To The Sensors e For measurements of over pressure 10 0mbar 350 0mbar Connect plastic tube with internal dia of 4 mm to pressure port Port will not be used e For measurements of under pressure 350 0mbar 0 0mbar Plug the tube to pressure port The measuring range covers then 350 0 to 0 0 mbar Note All values are displayed now as positive values No minus sign will be shown Example it is possible to messure under pressure down to 350 0 mbar the display shows then the
5. value 350 0 no minus sign e For measurements of pressure differences Connect both plastic tubes with an internal dia of 4 mm to pressure port and make sure to apply higher pressure to port 5 Calibration Services Calibration certificates DKD certificates other certificates If device should be certificied for its accuracy it is the best solution to return it with the refering sensors to the manufacturer Only the manufacturer is capable to do efficient recalibration if necessary to get results of highest accuracy 6 The Serial Interface By means of the serial interface and a suitable electrically isolated interface adapter GRS3100 or GRS3105 the device can be connected to a computer for data transfer With the GRS3105 up to 5 devices of the GMH3xxx series can be connected to one interface see also manual of GRS3100 or GRS3105 To avoid transmission errors there are several security checks implemented e g CRC The following standard software packages are available EBS9M 9 channel software to display the measuring values EASYCONTROL Universal multi channel software EASYBUS RS485 or GMH3000 operation possible for real time recording and presentation of measuring data of one GMH3xxx device in the ACCESS data base format In case you want to develop your own software we offer a GMH3000 development package including e a universally applicable Windows functions library GMH3000 DLL with documentati
6. H31 0 02 6C 09 User s Manual Handheld Digital Precision Manometer GMH3160 07 10 0 to 350 0 mbar relative Version 4 7 ffi CE H31 0 02 6C 09 User s Manual GMH3160 07 page 2 CONTENTS 1 2 N o1 f 1 2 1 GENERAL 852504504 schetecsete pectic E AEE vce wisn isn AA dasa denne ode decde ds oot E E E 2 1 1 SAFETY REQUIREMENT Sisicsend E EEEE E EEEE abscdncedewasteaoncencttee 2 1 2 OPERATION AND MAINTAINANCE ADVICE cccccececceceececeececcececaccceccaueucuccucuececucceseuausucateueustecseuetseaenevanes 3 1 3 GONNEGIIONS ae R AET E ia En eat at on ea ewe E E EEA E oa ee eet 3 1 4 BISE E A AE E AAE OE ne eee 3 1 5 BASIC OPERATION ccccceccccececcucccucsececscceceuceceuauaucuecacueueceeteseuaesuuauaueseaueueuerseueseuaueuetscuesessesesevauestansecas 3 CONFIGURATION a a a aa aa aa ete aaa au 4 UNIT COICE OF THE DISPLAY UNIT cccccecceccccceccccececcuceececuccececaeceuaesucaueueuetecaetesseaeseraeeueatuenenenscess 4 2 2 P OFF AUTO POWER OFF TIME cccsceceececcececccceccacecccucecustacuececenecauaeeueaueusuetscsesecseaeseuatsueatsecsenenscas 4 2 3 ADR BASE ADDRESS OF INTERFACE ccccccocccceccececcececceccccecseaececauaeeueaueueuseacuesscueuecauaeeutueueuseecsetessenenes 4 ERROR AND SYSTEM MESSAGES ccccccscsceccsceccececcecececcacescecesceensesanescnseecusaseneasenensesanensenensnsasenensasens 4 PRESSURE CONNECTION TO THE SENSORS cccscscescsceccececcececcncaccsceseeeec
7. ge supply suitable power supply GNG10 3000 Slow measuring rate lt 1 2 mA A display and bAt impact resistant ABS membrane keyboard transparent panel Front side IP65 142 x 71 x 26 mm L x W x D metal pressure ports 11mm at top of device 0 50 C 0 95 r H not condensing 20 70 C The GMH3160 07 device corresponds to the essential protection ratings established in the Regulations of the Council for the Approximation of Legislation for the member countries regarding electromagnetic compatibility 89 336 EWG lt 1
8. in third party devices e g connection GND and earth may result in not permissible voltages impairing or destroying the device or another device connected Warning If device is operated with a defective mains power supply e g short circuit from mains voltage to output voltage this may result in hazardous voltages at the device e g at sensor socket or interface If there is a risk whatsoever involved in running it the device has to be switched off immediately and to be marked accordingly to avoid re starting Operator safety may be a risk if there is visible damage to the device the device is not working as specified the device has been stored under unsuitable conditions for a longer period of time In case of doubt please return device to manufacturer for repair or maintenance H31 0 02 6C 09 User s Manual GMH3160 07 page 3 1 2 Operation And Maintainance Advice e Battery Operation If A and bAt are shown in the secondary display the battery has been used up and needs to be replaced The device will however operate correctly for a certain amount of time If bAt is shown in the upper display the voltage is too low to operate the device the battery has been completely used up Please note We recommend to take out battery if device is not used for a longer period of time e Mains Operation With Power Supply Warning When using a power supply please note that operating voltage has to be 10 5 to 12 V DC Do not app
9. ly overvoltage Cheap 12V power supplies often have excessive no load voltage We therefore recommend using regulated voltage power supplies Trouble free operation is guaranteed by our power supply GNG10 3000 Prior to connecting the power supply to the mains make sure that the operating voltage stated at the power supply is identical to the mains voltage 1 3 Connections oera Connection for pressure tubes higher pressure lower pressure Interface Connection for el isolated interface adapter a r t chapter 6 The mains adapter socket is located at the left side of the device 1 4 Display Units an arrow points to the chosen measuring unit Tara appears if tara function is activated SL no function ona main display shows measuring value mM re indicates weak battery or other warnings Lf secondary display min max or hold value Sage Logg no function SL L AL no function 1 5 Basic Operation When switching on the device and a zero point adjustment was carried out it shows shortly nuLL Corr On Off Switch Tara Calling of tara function zero point adjustment min max Showing the min resp max memory in sec display Store Quit Calling of hold function Set Menu Calling of configuration Max Memory Pressing max key 2 shows the maximum of the measured values Pressing it again hides it To clear the max memory press key max for gt 2 seconds Min Memory Pressing
10. on that can be used by the most programming languages e Programming examples Visual Basic 4 0 Testpoint Keithley Windows measuring software Note The measuring and display range values read back from the interface are always in the selected measurement unit mbar bar Supported functions Name Function Name Function Read measurement value Set display unit Read system state Read kind of measuring of display Read min memory Read min display range Read max memory Read max display range Read ID number Read display range unit Clear min memory Read display range decimal point Clear max memory Read of channels Read min measuring range Read power off time Conf P oFF Read max measuring range Set power off time Conf P oFF Read measuring range measuring unit Reset Read measuring range decimal point Program version Read kind of measuring of sensor H31 0 02 6C 09 User s Manual GMH3160 07 page 6 7 Specification Measuring ranges Display range Overload Resolution Pressure units Accuracy typ Measuring rate Nominal temperature Sensor Connection Power Off Function Display Pushbuttons Interface Power supply Power consumption Low battery warning Housing Dimensions Working temperature Allowable rel humidity Storage temperature EMC Additional fault 10
11. sesenecneneeseaseneneesenseseneneeaeans 5 CALIBRATION SERVICES 1 2ccccsccccnccscncnscecnscscescscnscscnsnsensnscncnsescasencesencnsnsenensnsensesensesessonsnseasesesensesenseses 5 THE SERIAL INTERFACE Q 0ccccecescescsceccsceccscnceecacecencacescuseeaeecsenenseneaseneaseneasesensenaeensenseseneaseusasesenensasaes 5 SPEGIPIGATION EEE EEE E E P teres faces des sles og sac E E paged poled cetacean ee deeb E sects oki ctacian 6 General 1 1 Safety Requirements This device has been designed and tested in accordance with the safety regulations for electronic devices However its trouble free operation and reliability cannot be guaranteed unless the standard safety measures and special safety advises given in this manual will be adhered to when using the device 1 2 3 Trouble free operation and reliability of the device can only be guaranteed if the device is not subjected to any other climatic conditions than those stated under Specification Device and sensors have to be handled with care don t throw hit etc Protect plugs and sockets from soiling If the device is transported from a cold to a warm environment condensation may cause in a failure of the function In such a case make sure the device temperature has adjusted to the ambient temperature before trying a new start up If device is to be connected to other devices e g via serial interface the circuitry has to be designed most carefully Internal connection
Download Pdf Manuals
Related Search