Kommunikation mit den Handmeßgeräten der GMH3000
Contents
1. 10 12 SPECIFICATION racine a oos nera eom and d coda ld ocn nie Ld Fon 11 13 RESHIPMENT AND DISPOSAL inicciikess concra araki naonnana o sn AEn nA aani sR SR ess aa aber naanakan 12 13 1 PRES PIE NTS A 12 13 2 DISPOSAL INSIRUGCTIONS oak rs apt DO EU du d har Ed d o Ue d t o hard bd Ea I a Gees 12 H61 0 2X 6B 01 User s Manual GMH 3210 page 3 of 12 1 General Note Read this document carefully and get used to the operation of the device before you use it Keep this document within easy reach near the device for consulting in case of doubt Mounting start up operating maintenance and removing from operation must be done by qualified spe cially trained staff that have carefully read and understood this manual before starting any work The manufacturer will assume no liability or warranty in case of usage for other purpose than the intended one ignoring this manual operating by unqualified staff as well as unauthorized modifications to de vice The manufacturer is not liable for any costs or damages incurred at the user or third parties because of the usage or application of this device in particular in case of improper use of the device misuse or malfunc tion of the connection or of the device The manufacturer is not liable for misprints 2 Safety 2 1 Intended Use The safety requirements see below have to be observed T2. i e the device automatically switches over to the optimum resolution between 1 and 0 1 If temperatures to be measured are near the switching threshold a fixed resolution may be better e g for easy recording In such a case please select the optimum resolution manually Independent from this setting type S measurings are always in 1 resolution 7 2 Power off Time If there won t be pressed any key and no interface communication takes place for the time of the power off time setting P Off the device will be switched off automatically to save battery power If P oFF oFF then the automatic switch off is deactivated 7 3 Min Max value memory Hold function Min Max value memory the max and the min value will be memorised Hold function Press button 6 to store current value For more Information please refer to chapter 4 2 The output can be used as serial interface for USB 3100 USB 3100 N GRS 3100 or GRS 3105 inter face adapters or as analog output 0 1V If none of both is needed we suggest to switch the output off because battery life then is extended 8 1 Serial Interface By means of the serial interface and a suitable electrically isolated interface adapter USB 3100 USB 3100 N GRS 3100 or GRS 3105 the device can be connected to a computer for data transfer With the GRS 3105 up to 5 devices of the GMH3xxx series can be connected to one interface see also manual of GRS 3105 As a precondition th
3. Keep in mind not to connect low resistive loads to the output otherwise the output value will be wrong and battery life is decreased Loads above ca 10kOhm are uncritical If the display exceeds the value set by DAC 1 then the device will apply 1V to the output If the display falls below the value set by 0 then the device will apply OV to the output In case of an error Err 1 Err 2 no sensor etc the device will apply slightly above 1V to the output plug wiring Attention GND the 39 contact has to be left floating cole Only stereo plugs are allowed Uout 9 Input Adjustment 9 1 Zero Displacement Offset A zero displacement can be carried out for the measured temperature temperature displayed temperature measured offset Standard setting off 0 0 i e no zero displacement will be carried out The zero displacement is mainly used to compensate for sensor deviations Unless off is set this value will be displayed shortly after the device is switched on during operation it will be identified by means of the offset arrow in the display 9 2 Display Correction Factor Corr This factor is used to compensate for losses of transfer in case of surface measurements occurring if the object to be measured is extremely hot but will be cooled by lower ambient temperatures The same can be true for sensors with a large mass Unless off is set standard setting off 21 000 this value will be dis p
4. Parameter Values Description Menu A Or w Type Selection oft he Thermocouple Type ni cr type K NiCr Ni n type N NiCrSi NiSi S type S PtlORh Pt t type T Cu CuNi J type J Fe CuNi ni cr n S t Jg SQ Unit Selection of Temperature Unit 190 0196 Resolution Selection of Display Resolution Not for Type S Auto Attention When S is selected the resolution is always 1 C 0 950 1200 Display correction factor refer to chapter 9 2 off Factor deactivated 1 000 T 120 Auto Power Off time in minutes OFF Auto Power Off deactivated 01 11 91 Base address of interface L09G o I09C baw The offset of sensor will be displaced by this value to compensate for deviations in the probe or in the measuring device 18 F 18 F OFF Zero displacement inactive 0 00 SEr dAC Output function of device output serial interface or analogue output oFF No output function lowest power consumption Output Offset when output Analogue outeput 220 C 1372 C depending on selected range Input of the temperature at which OV should be output Output grade when output Analogue Output 220 C 1372 C depending on selected range Input of the temperature at which 1V should be output H61 0 2X 6B 01 User s Manual GMH 3210 page 8 of 12 7 Remarks to Special Functions 7 1 Display Resolution Standard setting Auto
5. can be connected to USB or RS232 interface of a PC via electrically isolated interface adapter USB3100 USB 3100 N GRS3100 or GRS3105 see accessories 0 1 Volt freely scaleable resolution 12 bit 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 voltage supply suitable power supply GNG 10 3000 approx 260A when output switched off approx 400A when output is serial interface at 1 reading per second approx 500A when output is analogue output without load bAt 20 50 C 0 95 RH not condensing 20 70 impact resistant ABS membrane keyboard transparent panel Front side IP65 142 x 71 x 26 mm Lx W x D approx 155g The 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 2004 108 EG Additional fault 196 H61 0 2X 6B 01 User s Manual GMH 3210 page 12 of 12 13 Reshipment and Disposal 13 1 Reshipment All devices returned to the manufacturer have to be free of any residual of measuring media and other hazardous substances Measuring residuals at housing or sensor may be a risk for persons or environment GEFAHR Use an adequate transport package for reshipment especially for fully functional devices Please make sure
6. that the device is protected in the package by enough packing materials 13 2 Disposal instructions Batteries must not be disposed in the regular domestic waste but at the designated collecting points 12 The device must be disposed the unsorted municipal waste Send the device directly to us sufficiently stamped if it should be disposed We will dispose the device appropriate and environmentally sound
7. User s Manual CEN Digital Quick Response Thermometer GMH 3210 For Thermocouple Probes Type J K N S T as for Version 1 0 CH1 DIF chi DIF Made in WEEE Reg Nr DE 93889386 GHM Messtechnik GmbH Standort Greisinger Hans Sachs Str 26 D 93128 Regenstauf MESSTECHNIK 49 0 9402 9383 0 amp 49 0 9402 9383 33 7 info greisinger de H61 0 2X 6B 01 User s Manual GMH 3210 page 2 of 12 CONTENTS 1 GENERAL NOTE iaa nna cria rine nell aul Ri ac rl ne ra Se ER Ro Er 3 2 SAFETY Riu E uA c A A 3 2 1 INTENDED SE 26 9 cM edi sa adi 3 2 2 SAFETY SIGNS AND SYMBOLS S esatta enm aa Urea aras ca uii gu qu Ee cupa lire uud LU Gg ub Eaa 3 239 SAFETY GUIDELINES Error Tp bec Rae aane Peau ga nu De pese buda Seda lca nates Pe pede ate RU dena LS was debt de 3 3 PRODUCT SPECIFICATION nearest srninkvb aaro dS aH ER ela Ek axe au Ea pia Ee cya uasa vba ks uk rain aC rni aac 4 94d SCOPE OF SUPPLY mien dish pon dvi tui Gt su ac ete aes 4 3 2 OPERATION AND MAINTENANCE ADVICE elu Da 4 4 HANDLING iieri tton A Sla n D REB E KD SR FRE Sew Eon E Or Ec ERU E E ER PRU Sa ER HE LXX SEE D ERE 5 WES Uc 5 4 2 BASICCPERATION 4 0452552 5 4 3 CONNECTIONS veh obe
8. dapter socket is located at the left side of the device H61 0 2X 6B 01 User s Manual GMH 3210 page 6 of 12 4 4 Pop up clip Handling Pull at label open in order to swing open the pop up clip Pull at label open again to swing open the pop up clip further Pop up clip closed Pop up clip at position 90 Pop up clip at position 180 Function The device with a closed pop up clip can be plainly laid onto a table or attached to a belt etc The device with pop up clip at position 90 can be set up on a table etc The device with pop up clip at position 180 can be suspended from a screw or the magnetic holder GMH 1300 E NS Device suspended from Device set up on a table magnetic holder GMH 1300 Device attached to a belt H61 0 2X 6B 01 User s Manual GMH 3210 page 7 of 12 5 Start Operation Connect sensor turn on device via LJ key After segment test k the device displays some configuration If a zero point adjustment was carried out the display shows shortly nuLL Corr After that the device is ready for measuring 6 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 key 2 or key 5 Quit key 6 finishes the configuration and returns to standard measuring operation
9. dece locaton nica tetti ie tpi Unica a at a ald ale Ou a a aa tle aaa 5 POP UP SGN NOE 6 5 START 2 prd uds ci uta id eid KL Ceu au eR ERI I Ue Fou n IE 7 6 CONFIGURATION seca rans salen ates caus eiaa aapa aaa iraa aK aao a 7 7 REMARKS TO SPECIAL FUNCTIONS assssunssssnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn 8 711 BISPLUAY HESOLUTIONS neci or tabe xa en a ec len a su aie cd a tea sa alec Edema 8 72 POWER OFF MIME etia hen Ouse mee cae 8 73 MIN MAX VALUE MEMORY HOLD FUNCTION 000000ssssssssssssssssssessssessssssessseessssssseessssssesseessseesseeee 8 8 OUTPUT indo Ea eine ea c ER FR CX RS ER enabler EE OE DR E aca ER RP RR E ER SEE T 8 B 1 XSERIAETINTEBEAGE ida o le ida a a v E decanted 8 8 2 ANALOGUE OUTPUT SCALING WITH DAC 0 AND 1 9 9 INPUT ADJUSTMENT miig nici pee bre vs ace tia Fr n uocibus de cuia boa beni ho deno Vids 9 9 1 ERO DISPLACEMENT OFFSET sieci y cupa cus ue E tus Capa Sa eu ES cubat Cup Du S Re 9 9 2 DISPLAY CORRECTION FACTOR C GORBRB Vetera zal eden dsa 9 10 BASICS OF THERMOCOUPLE TEMPERATURE MEASUREMENT S eene 9 11 ERROR AND SYSTEM
10. e Display Pushbuttons Output Output function Interface Analog output Power supply Power consumption Low battery warning Working conditions Storage temperature Housing Dimensions Weight EMC J SorT Socket for flat pin plug free from thermo voltage for type K 0 1 C or 1 C 0 1 F or 1 F for types J K N T 1 C 1 F for type S 0 1 C 1 0 1F 1F 65 0 300 0 C 220 1372 85 0 572 0 F 364 2500 F 50 0 225 0 140 950 C 58 0 437 0 F 220 1742 F 65 0 250 0 220 400 C 85 0 482 0 F 364 752 F 100 0 380 0 200 1300 148 0 716 0 F 328 2372 F 50 1768 C 58 3214 F les DIN EN 60584 1 digit at nominal temperature Range 0 1 C F Range 1 C F 0 03 of m v 0 05 FS 0 08 of m v 0 1 FS 0 03 of m v 0 08 FS 0 08 of m v 0 1 FS 0 03 of m v 0 1 FS 1 T gt 100 1 C 1Digit T lt 100 C 0 03 of m v 0 05 FS 0 08 of m v 0 1 FS T gt 100 C 1 C 0 1 FS T lt 100 C 0 1 of m v 0 1 FS T gt 200 C 1 C 0 1 FS T lt 200 C 0 01 K 0 3 C 25 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 3 5 mm audio plug stereo selectable as serial interface or analog output Serial interface 3 5mm jack
11. e base addresses of all devices must not be identical make sure to configure the base addresses accordingly refer menu point Adr in chapter 6 To avoid transmission errors there are several security checks implemented e g CRC The following standard software packages are available GMHKonfig Software for a comfortable editing of the device e g Material selection EBS20M 60M 20 60 channel software to display the measuring values In case you want to develop your own software we offer a GMH3000 development package including a universally applicable Windows functions library GMH3000 DLL with documentation that can be used the most programming languages Suitable for Windows XP Windows Vista Windows 7 e Programming examples Visual Basic 4 0 Delphi 1 0 Testpoint Note The measuring and range values read via interface are always in the selected display unit C F Supported interface functions 0 Read nominal value 201 Read max displayrange 6 Read min value dL 204 Read decimal pointofdisplay 195 Seidecmalpointindisplay 255 Auio 240 Re 200 Readmi dsplayrae i CSCS H61 0 2X 6B 01 User s Manual GMH 3210 page 9 of 12 8 2 Analogue Output Scaling with DAC 0 and DAC 1 Note Analogue output can not be used during logger recordings With the 0 and DAC 1 values the output can be rapidly scaled to your efforts
12. e of supply The scope of supply includes e Device incl 9V battery block e Operation manual 3 2 Operation and maintenance advice Battery operation If bAt is shown in the lower display the battery has been used up and needs to be replaced However the device will operate correctly for a certain time If DAt is shown in the upper display the voltage is too low to operate the device the battery has been completely used up Battery change p r t chapter The battery has to be taken out when storing device above 50 C We recommend taking out battery if device is not used for a longer period of time After recommissioning the real time clock has to be set again Mains operation with power supply When using a power supply please note that operating voltage has to be 10 5 to 12 V DC n Do not apply 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 e Treat device and sensor carefully Use only in accordance with above specification do not throw hit against etc Protect plug and socket from soiling e To disconnect thermocouple sensor plug do not pull at the cable but at the plug e Selection of types of thermocou
13. ew start up H61 0 2X 6B 01 User s Manual GMH 3210 page 4 of 12 2 If there is a risk whatsoever involved in running it the device has to be switched off im mediately and to be marked accordingly to avoid re starting Operator safety may be a risk if DANGER 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 time In case of doubt please return device to manufacturer for repair or maintenance 3 When connecting the device to other devices the connection has to be designed most thoroughly as internal connections in third party devices e g connection GND with protective earth may lead to un desired voltage potentials that can lead to malfunctions or destroying of the device and the connected devices This device must not be run with a defective or damaged power supply unit Danger to life due to electrical shock DANGER 4 Do not use these products as safety or emergency stop devices or in any other applica tion where failure of the product could result in personal injury or material damage Failure to comply with these instructions could result in death or serious injury and mate DANGER rial damage 5 This device must not be used at potentially explosive areas The usage of this device at potentially explosive areas increases danger of deflagration explosion or fire due to sparking DANGER 3 Product Specification 3 1 Scop
14. he device must be used only according to its intended purpose and under suitable conditions Use the device carefully and according to its technical data do not throw it strike it Protect the device from dirt 2 2 Safety signs and symbols Warnings are labeled in this document with the followings signs Caution This symbol warns of imminent danger death serious inju ries and significant damage to property at non observance DANGER Attention This symbol warns of possible dangers or dangerous situa tions which can provoke damage to the device or environ ment at non observance Note This symbol point out processes which can indirectly influence operation or provoke unforeseen reactions at non observance 2 3 Safety guidelines 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 meas ures and special safety advises given in this manual will be adhered to when using the device 1 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 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 n
15. layed shortly after the device is switched on during operation it will be identified by means of the Corr arrow in the display temperature displayed C temperature measured C Corr or temperature displayed F temperature measured F 32 F Corr 32 F 10 Basics of Thermocouple Temperature Measurements right thermocouple type has to be selected prior to measuring p r t Device Configuration Other wise the instrument will display a wrong value The device is optimised for type K usage e Temperature differences between the instrument and the probe connector may produce measuring errors especially when using other types than type K Therefore wait after connecting or touching the connector until the temperatures have adjusted can take several minutes depending on the tempera ture differences e The device is suitable to measure large temperature ranges But consider the allowable range of the probe e When measuring air temperature the probe has to be dry Otherwise the cold due to the evaporation causes too low measurings H61 0 2X 6B 01 User s Manual GMH 3210 page 10 of 12 11 Error And System Messages Display _Meaning Remedy DB i low battery voltage device will continue to work for a short time replace battery i Li On BAE f mains operation wrong voltage replace power supply if fault continues to I exist device damaged mains ope
16. ples Prior to carrying out a measurement make sure to check if de vice is set to the thermocouple type used type is shown on the display shortly after unit has been switched on Unless the correct thermocouple is set temperature measurements will be incorrect H61 0 2X 6B 01 User s Manual GMH 3210 page 5 of 12 4 Handling 4 1 Display i 1 Main display Currently measured temperature EX aud 2 Warnind triangle indicates a low battery 0 EE a 3 mO 3 Secondary display Display of min max or hold values rc 4 Corr arrow indicates that correction factor is activated Offset arrow indicates that zero point offset offset is Tara 1 Logg 5 activated 6 Min Max Hold shows if a min max or hold value is dis played in the secondary display 4 2 Basic Operation On Off ke min max when taking measures press short shows the min max value press again hides min max value press 2 sec clears particular value Tara no function E E EEEE Set Menu press short invokes configuration menu Store Quit press short hold function the last measuring value will be held in the secondary display Set Menu Acknowledge setting re turn to measuring 4 3 Connections Output Connection for optically isolated inter face adapter or for analog output please refer to chapter 8 Probe connection Power supply the mains a
17. ration wrong voltage STEM power supply if fault continues to exist device damaged No display low battery voltage replace battery or If mains operation wrong voltage Check replace power supply if fault continues weird display to exist device damaged system error Disconnect battery or power supply wait _ Device does not some time re connect react keypress device defective return to manufacturer for repair SenS Sensor error no sensor connected Connect sensor to socket Erro sensor cable or device defective i return to manufacturer for repair Err 1 Value exceeding measuring range i Check Is the value exceeding the measuring range specified gt temperature too high sensor cable defective gt replace Err 2 i Value below display range Check Is the value below the measuring range specified gt temperature too low sensor cable defective gt replace Err 7 system error return to manufacturer for repair Far out of allowable operation temperature 25 50 C are allowable H61 0 2X 6B 01 User s Manual GMH 3210 page 11 of 12 12 Specification Thermocouple Probe Connection Resolution Meas Ranges Type K NiCr Ni Type J Fe CuNi Type T Cu CuNi Type N NiCrSi NiSi Type S Pt10Rh Pt Accuracy for thermocoup Type K Type J Type T Type N Type S Temperature drift Point of Comparison Nominal temperatur
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