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GHM Delta OHM LPPIRG01, Руководство по эксплуатации, Страница: 17 / 26

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LPPIRG01 

-   17   -

 

V2.1

 

8

 

TECHNICAL SPECIFICATIONS 

Sensor 

Thermopile 

Typical sensitivity 

5÷10 µV/Wm

-2

 

Impedance 

33÷45 

Ω

 

Measuring range 

-300÷+300 W/m

2

 

Viewing angle 

160° 

Spectral range (50%) 

(transmission of the silicon window) 

5.5÷45 µm 

Operating temperature 

-40÷80 °C 

Output 

Analog in µV/Wm

-2

 (LPPIRG01) 

Digital RS485 Modbus-RTU (LPPIRG01S) 

Power supply 

5÷30 Vdc (LPPIRG01S) 

Connection 

8-pole M12 connector 

Dimensions 

Fig. 3.2 

Weight 

0.9 kg 

Accuracy of levelling device 

< 0.1° 

Protection degree 

IP 67 

MTBF 

> 10 years 

Technical Specifications According to ISO 9060:2018 
Response time (95%) 

< 28 s 

Zero offset (type B) 

 

a)

 

response to a 5 K/h change in am-

biente temperature 

<

±

4

W/m

2

 

Long-term instability (1 year) 

<

±

1.5

 % 

Non-linearity 

<

±

1

 % 

Spectral selectivity 

< 

±

5

 % 

Temperature response 

< 3 % 

Tilt response 

<

±

2

 % 

 

Содержание Delta OHM LPPIRG01

Страница 1: ...Operating manual Pyrgeometer LPPIRG01 www deltaohm com English Keep for future reference Companies Brands of GHM...

Страница 2: ...PPIRG01 CONNECTIONS 9 4 2 LPPIRG01S CONNECTIONS 10 5 MEASUREMENT IN THE MODEL WITH ANALOG OUTPUT 11 6 RS485 MODBUS RTU OUTPUT 13 6 1 SETTING THE COMMUNICATION PARAMETERS 13 6 2 READING THE MEASURES WI...

Страница 3: ...other pyrgeometer which measures infrared radiation upwards it is necessary an albedometer LPPYRA05 LPPYRA06 or LPPYRA11 for measuring the short wavelengths radiation 3 m The pyrgeometer is available...

Страница 4: ...smission of the silicon window as the wavelength varies is shown in figure 2 1 1 Fig 2 1 Transmission of the silicon window Radiant energy is absorbed radiated by the thermopile black surface thus cre...

Страница 5: ...Eterm Uemf C 2 The first term of formula 1 represents the net radiation that is to say the difference between ground infrared radiation and the pyrgeometer emission while the second term is the radiat...

Страница 6: ...using a coin 3 Remove the cartridge perforated cap 4 Open the sachet containing silica gel supplied with the pyrgeometer 5 Fill the cartridge with the silica gel crystals 6 Close the cartridge with it...

Страница 7: ...rn Hemisphere and to the South Pole if used in the Southern Hemisphere In any case it is better to follow this suggestion even when the shade disk is applied For fixing use the holes on the pyrgeomete...

Страница 8: ...LPPIRG01 8 V2 1 Fig 3 3 fixing accessories...

Страница 9: ...ck wire cable shield in LPPIRG01S 4 1 LPPIRG01 CONNECTIONS The pyrgeometer LPPIRG01 is passive and does not require power supply It is to be connected either to a millivoltmeter or to a data acquisiti...

Страница 10: ...own 5 RS485 B White 6 Housing Shield Black 7 Not connected 8 Not connected Fig 4 2 LPPIRG01S connections Before connecting the pyrgeometer to the RS485 network set the address and the com munication p...

Страница 11: ...ure and NTC resistance TB C RNTC TB C RNTC TB C RNTC 25 103700 3 25740 31 7880 24 98240 4 24590 32 7579 23 93110 5 23500 33 7291 22 88280 6 22470 34 7016 21 83730 7 21480 35 6752 20 79440 8 20550 36 6...

Страница 12: ...mf in V measured with a multimeter are known irradiation EFIR W m 2 is obtained from the formula 4 EFIR Uemf C TB 4 4 Where Stefan Boltzmann constant 5 6704 x 10 8 W m 2 K 4 TB sensitivity of the inst...

Страница 13: ...y to install the related USB drivers in the PC NOTES ON THE INSTALLATION OF UNSIGNED USB DRIVER before installing unsigned USB driver into operating systems starting from Windows 7 it is necessary to...

Страница 14: ...bits no parity 2 stop bits n 2 8 E 1 8 data bits even parity 1 stop bit n 3 8 E 2 8 data bits even parity 2 stop bits n 4 8 O 1 8 data bits odd parity 1 stop bit n 5 8 O 2 8 data bits odd parity 2 sto...

Страница 15: ...tus register bit0 1 solar radiation measurement error bit2 1 configuration data error bit3 1 program memory error 16 bit Integer 5 4 Average values of the last 4 measurements 16 bit Integer 6 5 Signal...

Страница 16: ...ze the condensation the pyrgeometer is provided with a cartridge containing dessicant material silica gel The efficiency of the silica gel crystals decreases over time while absorbing humidity Silica...

Страница 17: ...PIRG01 Digital RS485 Modbus RTU LPPIRG01S Power supply 5 30 Vdc LPPIRG01S Connection 8 pole M12 connector Dimensions Fig 3 2 Weight 0 9 kg Accuracy of levelling device 0 1 Protection degree IP 67 MTBF...

Страница 18: ...ell as the specific measures described in this manual are fol lowed The instrument proper operation and operating safety can be ensured only in the cli matic conditions specified in this manual Do not...

Страница 19: ...n the other end Length 2 m CPM12AA8PG 5 Cable with 8 pole M12 connector on one end open wires on the other end Length 5 m CPM12AA8PG 10 Cable with 8 pole M12 connector on one end open wires on the oth...

Страница 20: ...LPPIRG01 20 V2 1 NOTES...

Страница 21: ...LPPIRG01 21 V2 1 NOTES...

Страница 22: ...LPPIRG01 22 V2 1 NOTES...

Страница 23: ......

Страница 24: ...ed third parties is excluded from the guarantee The instrument shall be returned FREE OF SHIPMENT CHARGES to your dealer The jurisdiction of Padua applies in any dispute The electrical and electronic...

Страница 25: ...e result of the constant development of the product This may produce some differences between the information written in this manual and the instrument you have purchased We cannot completely exclude...

Страница 26: ...GHM GROUP Delta OHM Delta Ohm S r l a socio unico Via Marconi 5 35030 Caselle di Selvazzano Padova ITALY Phone 39 049 8977150 Fax 39 049 635596 www deltaohm com info deltaohm com V2 1 10 09 2020...

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