E+E Elektronik EE31 Скачать руководство пользователя страница 27

27

Hardware

11  TECHNICAL DATA:

Technical Data EE31

Measurement values

 

Relative humidity

 

Humidity sensor

1)

 

 

HC1000-400 / HC105

 

Working range

1)

 

0...100% RH

 

Accuracy 

*) 

(including hysteresis, non-linearity and repeatability) 

 

 

-15...40°C 

(5...104°F)

 

90% RH 

± (1.3 + 0.3%*mv) % RH

 

 

-15...40°C 

(5...104°F)

 

>90% RH 

± 2.3% RH

 

 

-25...70°C 

(-13...158°F)

   

± (1.4 + 1%*mv) % RH

 

 

-40...180°C 

(-40...356°F)

   

± (1.5 + 1.5%*mv) % RH

 

Temperature dependence of electronics 

typ. ± 0.01% RH/°C (0.0055% RH/°F)

 

Response time with metal grid filter at 20°C / t

90

 

< 15s

 

Temperature

 

Temperature sensor element 

EE31-xA/B/C/F/Gx 

Pt1000 (Tolerance class A, DIN EN 60751)

 

 

EE31-xHx 

Pt1000 (Tolerance class B, DIN EN 60751)

 

Working range sensing head 

EE31-xAx  -40...60°C

 (-40...140°F) 

EE31-xBx  -40...80°C 

(-40...176°F)

 

 

EE31-xDx  -40...180°C 

(-40...356°F)

 

EE31-xEx  -40...180°C 

(-40...356°F)

 

 

 

 

EE31-xFx  -40...60°C 

(-40...140°F) 

EE31-xHx  -40...80°C 

(-40...176°F)

 

Accuracy (typ.)

 

 

Temperature dependence of electronics 

typ. ± 0.005°C/°C

Outputs 

2)

 

Two freely selectable and scaleable analogue outputs 

0 - 5V   

 

-1mA < I

L

 < 1mA

 

0...100% RH / xx...yy°C respectively 

0 - 10V   

 

-1mA < I

L

 < 1mA

 

 

4 - 20mA  

 

R

L

 < 500 Ohm

 

 

0 - 20mA 

 

R

L

 < 500 Ohm 

 

Serial interface   

RS232C  

 

 

RS485 optional

Max. adjustable measurement range 

2)3)

 

 

 

 

from 

up to 

 

 

 

 

units

 

 

 

 

 

 

EE31-A,F    EE31-B, H   

EE31-D,E

 

Humidity 

RH 

 

0    

  100  

  100  

 

100  

 

% RH

 

Temperature 

-40  

(-40)

 

60  

(140)

 

80  

(176)

 

180  

(356) 

°C  

(°F)

 

Dew-point temperature 

Td 

-80  

(-112)

 

60  

(140)

 

80  

(176)

 

100  

(212)

 

°C  

(°F)

 

Frost-point temperature 

Tf 

-80 

(-112)

 

0  

(32)

 

0  

(32)

 

0  

(32)

 

°C  

(°F)

 

Wet-bulb temperature 

Tw 

0  

(32)

 

60  

(140)

 

80  

(176)

 

100  

(212)

 

°C  

(°F)

 

Water vapour partial pressure   e 

0  

(0)

 

200  

(3)

 

500   

(7.5)

 

1100 

(15)

 

mbar 

(psi)

 

Mixture ratio  

0  

(0)

 

425  

(2900)

 

999  

(9999)

 

999 

(9999)

 

g/kg   

(gr/lb)

 

Absolute humidity 

dv 

0  

(0)

 

150  

(60)

 

300 

(120)

 

700 

(300)

 

g/m

3

  

(gr/f

3

))

 

Specific enthalpy  

0  

(0)

 

400  

(50000)

 

1000 

(375000)

 

2800 

(999999)

 

kJ/kg 

(lbf/lb)

General

 

Supply voltage  

 

SELV 8...35V DC 

SELV = Safety Extra Low Voltage

 

 

 

SELV 12...30V AC  

(optional 100...240V AC, 50/60Hz)

 

Current consumption  - 2x voltage output 

for 24V DC/AC:  typ. 40mA    

 

 

- 2x current output  

 

typ. 80mA 

 

 

 

for 100-240VAC:  typ. 2VA 

 

Pressure range for pressure tight probe 

0.01...20bar 

(0.15...300psi)

 

System requirements for software 

WINDOWS 2000 or later; serial interface

 

Housing / protection class 

PC or Al Si 9 Cu 3 / IP65; 

Nema 4

 

Cable gland  

 

M16 x 1.5  

cable Ø 4.5 - 10 mm 

(0.18 - 0.39”)

 

Electrical connection   

screw terminals up to max. 1.5mm² 

(AWG 16)

 

Working and storage temperature range of electronics  -40...60°C 

(-40...140°F)

 

 

 

-20...50°C 

(-4...122°F)  

- housing with display

 

Electromagnetic compatibility according to 

EN61326-1 

EN61326-2-3 

ICES-003 ClassB 

 

 

 

 

Industrial Environment  

FCC Part15 ClassB

1) Refer to the working range of the humidity sensor. 

2) Can be easily changed by software.  

3) Refer to accuracies of calculated values

*) The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times st andard deviation). The accuracy was  

calculated in accordance with EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).

∆°

C

°C

∆°

C

°C

EE31-xA/B/D/E/Fx

EE31-xHx

Содержание EE31

Страница 1: ...MANUAL Hardware and Software Series EE31 HUMIDITY TEMPERATURE TRANSMITTER BA_EE31_16_e technical data are subject to change 191678...

Страница 2: ...d in accordance with the installation manual may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this...

Страница 3: ...7 HUMIDITY TEMPERATURE CALIBRATION 12 7 1 2 point humidity calibration 12 7 2 2 point temperature calibration 13 7 3 1 point humidity calibration 15 7 4 1 point temperature calibration 16 7 5 Resetti...

Страница 4: ...voltage side of the transmitter the partition provided for this purpose must be fitted in the lower section During operation of the instrument the modular housing must be completely closed The protec...

Страница 5: ...mounting For mounting template for metal and polycarbonate housing see above Transmitters of the EE31 xAx series are designed for wall mounting Working range 40 60 C 40 140 F with display 20 50 C 4 12...

Страница 6: ...e tight sensor For mounting template for metal and polycarbonate housing see page 5 Transmitters of the EE31 xEx series are transmitters with remote pressure tight sensor probes that are suitable for...

Страница 7: ...sides of the probe insert This allows the sensor probe to be removed for maintenance and calibration without any problems If the sensor probe is installed in a pressure chamber make sure that the pre...

Страница 8: ...gned 2 4 Euro Standard Euro Standard 4 3 Connection configuration of bottom part of the housing with plug connections 8 35V DC 12 30V AC option C03 C06 C07 C08 The cable should be connected according...

Страница 9: ...ity Temperature calibration and chapter 8 3 Self diagnosis and error messages 5 1 Circuit board After removal of the housing cover the following operating components on the circuit board may be access...

Страница 10: ...2 To display the maximum value of the selected measurand press the button for at least five seconds 3 1 To reset the instrument to its normal operating status press the button once again for five sec...

Страница 11: ...the low or high humidity temperature calibration point REL1 REL2 Status Relay ERROR 01 04 see Hardware chapter 8 3 Self diagnosis and error messages 5 MEASURED VALUES from up to units EE31 A F EE31 B...

Страница 12: ...plied for more details see Configuration Software chapter 5 4 Calibration 1 Insert the sensor probe into the reference humidity 1 low calibration point and stabilise for at least 20 minutes 2 BUTTON S...

Страница 13: ...e measured value is changed D1 is flashing 10 BUTTON S1 store Pressing the button for 5 seconds stores the calibration value and the procedure is ended LED D2 flashes to indicate exiting of the calibr...

Страница 14: ...isappear from the optional LC display low calibration point 6 Insert the sensor probe into the reference temperature 2 high calibration point and stabilise for at least 10 minutes 7 BUTTON S1 Pressing...

Страница 15: ...ing the button for 5 seconds starts the procedure The calibration mode is indicated by the lit LED D2 and the symbol CALIB HIGH will appear on the optional LC display CP 50 RH or BUTTON S2 Pressing th...

Страница 16: ...he circuit board 3 BUTTON S1 Pressing the button for 5 seconds starts the procedure The calibration mode is indicated by the symbol CALIB HIGH on the optional LC display CP 45 degC 113 F or BUTTON S2...

Страница 17: ...flash of the LED D2 indicates the reset Under several circumstances the capacitive humidity sensor element can get damged To avoid the costly return of the entire transmitter to the manufacturer easy...

Страница 18: ...ater Let them dry free Do not touch or rub the active surface of the sensing elements 8 3 Fuse replacement If the green LED on the PCB is not flashing with the supply voltage switched on check the fus...

Страница 19: ...nt of the transmitter Reset to factory calibration and repeat the calibration routine Filter soiled Replace filter Sensor defective Replace sensor Output configured incorrectly PC Software Long respon...

Страница 20: ...Transmission rate 9600 Baud Mounting notes Data cables external diameter 4mm 0 16 2 core twisted pair Typ 50 pF m impedance 100 Ohm non shielded In accordance with the RS485 standard cables in catego...

Страница 21: ...erter To adapt the RS232 interface on the PC to the RS485 network protocol a signal converter see schematic page 19 point 2 is required USB to RS232 converter For connecting an EE31 transmitter to an...

Страница 22: ...ED glowing power supply on LNK Link LED Green LED glowing connection with Ethernet switch established ACT Active LED Green LED flashing data transfer active RESET button Press reset button for 3 5 sec...

Страница 23: ...ion of the ComCenter Insert Ethernet CD Rom into your CD ROM drive Choose Install ComCenter Ethernet Software Run the setup exe Choose language and follow the installation wizard Complete installation...

Страница 24: ...etwork devices as well e g PC s Press the button Watch Clients and the time passed since the last successful communication with each network device is recorded and listed If a network device can not b...

Страница 25: ...be created Attention ComCenter needs to be active running as long as the virtual Com Ports are in use If the ComCenter window is minimized it will be hidden in the System Tray right bottom next to the...

Страница 26: ...20 m cable Replacement sensors Replacement humidity sensor Replacement humidity sensor with coating Replacement temperature sensor with sensor data Interface cable for PCB Interface cable for plug C06...

Страница 27: ...0 32 C F Wet bulb temperature Tw 0 32 60 140 80 176 100 212 C F Water vapour partial pressure e 0 0 200 3 500 7 5 1100 15 mbar psi Mixture ratio r 0 0 425 2900 999 9999 999 9999 g kg gr lb Absolute hu...

Страница 28: ...Display graphical LCD 128x32 pixels with integrated push buttons for selecting parameters and MIN MAX function Integrated power supply 100 240V AC 50 60Hz Alarm outputs 2 x 1 switch contact 250V AC 6...

Страница 29: ...29 Hardware...

Страница 30: ...ivery System requirements MS WINDOWS 98 or higher RS232 serial interface 2 INSTALLATION Insert the CD ROM supplied with the transmitter into your PC and open the set up application Follow the instruct...

Страница 31: ...n Workspace apply to the tree structure only not to the configurations of individual transmitters Therefore only the network structure is saved Transmitters configurations must be reloaded using the c...

Страница 32: ...tree This procedure requires the input of a number of parameters Group Assigns a transmitter to a group Network The check box network must be selected when several transmitters are operated in a netw...

Страница 33: ...ransmitters of the network will be displayed Other values are shaded and can not be selected or changed Write Writes the current configuration into the selected transmitter Write All Writes the curren...

Страница 34: ...e Configuration Software chapter 3 4 Transmitter Delete Transmitter see Configuration Software chapter 3 4 Transmitter 5 INDEX INDEX CARDS 5 1 Analogue For easy configuration of both analogue outputs...

Страница 35: ...output Switching Point High Sets the high switching point Hysteresis Sets the switching hysteresis that should be maintained each time the signal falls below the upper switching threshold Schaltpunkt...

Страница 36: ...min 30 minutes 2 Click on the Humidity 1 point calibration button The measured values will now appear in both input fields 3 Replace the value in the input field Humidity Reading with the reference hu...

Страница 37: ...od is over 7 Replace the value in the input field Humidity Reading with the reference humidity Value of the saline solution or display of HUMOR 20 8 By clicking on Save the humidity reading of the tra...

Страница 38: ...rmed using the configuration software Note Manual calibration processes performed directly on the circuit board are not recorded Temperature Calibration Date Provides information on the date of the la...

Страница 39: ...ess field Specify the COM port serial interface of the PC Notebook in the pull down menu Interface Enter the name for the transmitter in the Name field Complete the New Transmitter process by clicking...

Страница 40: ...NA BEIJING Tel 86 10 84992361 info epluse cn www epluse cn E E CHINA SHANGHAI Tel 86 21 61176129 info epluse cn www epluse cn E E GERMANY Tel 49 6172 13881 0 info epluse de www epluse de E E FRANCE Te...

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