background image

H40.0.01.6C-09 

Operating Manual GMH 3330 

Page 14 of 16

 

 

11  The 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.  
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 (freeware) 

 

EBS 20M / 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 ('GMH3x32e.DLL') with documentation that can be 

used by the most programming languages. Suitable for Windows XP™, Windows Vista™,  
Windows 7™, Windows 8 / 8.1™, Windows 10™ 

Programming examples Visual Basic 4.0

™, Delphi 1.0™, 

 

The following interface functions will be supported:  

Channel 

Dll- 

Code 

Name / function 

Read nominal value 

Read system status 

 

 

 

 

 

12 

Read ID-no. 

199 

Read meas. type in display 

200 

Read min. display range 

201 

Read max. display range 

202 

Read unit of display 

204 

Read decimal point of display 

 

 

 

 

 

208 

Read channel count 

 

 

 

 

216 

Read offset correction 

 

 

 

 

 

218 

Read corr. factor (1000..1200) 

 

 

 

 

 

240 

Reset unit 

 

 

 

 

 

254 

Read program identification 

 

For TFS 0100: 

Channel 1:   rel atmospheric humidity 
Channel 2:   temperature T1 
Channel 3:   temperature T2 
Channel 4:   dew point temp. Td 
Channel 5: 

dew point distance  Td 

Channel 6:   enthalpy h 
 

For STS 005 / STS 020: 

Channel 1:  

flow speed 

Channel 3:  

temperature T2 

Channel 2, 4, 5, 6:  

not supported 

 
For NiCr-Ni

 (without TFS../STS..)

 

Channel 3:  

temperature T2 

Channel 1, 2, 4, 5, 6:   not supported. Logger handling still works with channel 1. 

 
 

 

Содержание GMH 3330

Страница 1: ...93128 Regenstauf 49 0 9402 9383 0 49 0 9402 9383 33 info greisinger de Digital Precision Hand held Measuring Device For Atmospheric Humidity Temperature Dew Point Dew Point Distance Enthalpy and Flow...

Страница 2: ...COMBINATION MEASURING SENSOR TFS0100 9 7 MEASUREMENTS USING FLOW MEASURING PROBES STS005 STS020 10 8 NOTES TO SPECIAL FUNCTIONS 11 8 1 ZERO DISPLACEMENT OFFSET 11 8 2 DISPLAY CORRECTION FACTOR CORR 1...

Страница 3: ...ombined with the combined measuring probe TFS 0100 is designed for room climate meas urements This includes gauging of atmospheric humidity temperature dew point dew point distance and enthalpy Togeth...

Страница 4: ...n 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 4 Do not u...

Страница 5: ...g 4 1 Display Depending on the measuring probes sensors connected the following measuring results can be displayed TFS 0100 Main display r H relative atmospheric humidity in Secondary display possible...

Страница 6: ...ing press Menu for 2 sec configuration menu is activated Store Quit Measurement Hold current measuring value HLD in display for flow meas in AVGHold mode start new measurement or handling of logger fu...

Страница 7: ...tc 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 Device attached to...

Страница 8: ...ll be multiplied by this factor off Factor is deactivated 1 000 Power off Selection of Power Off Delay 1 120 Power off delay in minutes Device will be automatically switched off as soon as this time h...

Страница 9: ...ergy con tent of air with a relative humidity of 0 and 0 C is 0kJ kg The warmer the air the higher the relative hu midity the higher the energy content Therefore more energy is required to heat up hum...

Страница 10: ...tions tend to be quite high To be able to display a stable measur ing value two averaging functions have been integrated in the instrument Continuous Averaging The average value displayed has been cal...

Страница 11: ...sses of all devices must not be identical In case several devices will be connected via one interface make sure to configurate the base addresses accordingly Channel 1 will be addressed by the base ad...

Страница 12: ...values a stable value has been de tected and can be taken over by means of the Store key key 6 Then the next calibration step will be displayed 3 Calibration point 2 Put sensor into suitable calibrat...

Страница 13: ...cable defective replace Values below measuring range check are there any values below the measuring range specified meas value too low Sensor cable defective replace System fault switch on again if fa...

Страница 14: ...Windows 7 Windows 8 8 1 Windows 10 Programming examples Visual Basic 4 0 Delphi 1 0 The following interface functions will be supported Channel Dll Code Name function 1 2 3 4 5 6 x x x x x x 0 Read n...

Страница 15: ...lip for table top or sus pended use Weight approx 160 g Interface serial interface 3 5mm jack serial interface can be connected to RS232 or USB inter face of a PC via electrically isolated interface a...

Страница 16: ...dequate transport package for reshipment especially for fully functional devices Please make sure that the device is protected in the package by enough packing materials 13 2 Disposal instructions Bat...

Отзывы: