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Operating instruction

Universal transmitter

ALMEMO

®

8390-2

V1.0

13.11.2003

ALMEMO

®

8390-2

1

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Содержание ALMEMO 8390-2

Страница 1: ...Operating instruction Universal transmitter ALMEMO 8390 2 V1 0 13 11 2003 ALMEMO 8390 2 1...

Страница 2: ...5 1 Display 14 5 2 Function selection and function activation 17 5 3 Keypad 20 5 4 Data input 21 6 MEASURING OPERATIONS 22 6 1 Measuring point scanning and measuring point display 22 6 1 1 Selecting...

Страница 3: ...flow measurement 36 6 4 6 Cyclic averaging 38 7 SENSOR PROGRAMMING 39 7 1 Selecting a measuring point 39 7 2 Locking the sensor programming 39 7 3 Limit values 40 7 4 Correction values 40 7 5 Scaling...

Страница 4: ...Ethernet Man Sec 5 2 The entire ALMEMO networking system Manual Section 5 3 All functions and their operation via the interface Manual Chapter 6 Complete list of interface commands with all the print...

Страница 5: ...g instrument and to change sensors without the need for any extra settings Function channels Maximum minimum and average values differential measured values volume flow and wet bulb globe temperature...

Страница 6: ...d value is calculated and output to the display and if available to an analog output Measured value The measured value for the selected measuring point is shown continuously with auto zero and optiona...

Страница 7: ...high speed processing is required the conversion rate itself The measuring operation can be started and stopped via the keypad the interface an external trigger signal or by exceeding a specified limi...

Страница 8: ...format Files in table format can be processed directly using any standard spreadsheet software The print hea der can be programmed specifically to the company or application Networking The measuring...

Страница 9: ...Function keys see below Left side 3 Measuring input M0 M0 for all ALMEMO sensors M1 M3 Additional channels 4 Socket for clamp connectors 6 7 1 Analog output A A 0 10V option R2 R22 0 4 20mA option R3...

Страница 10: ...re compensation TC Cycle CY Time of day TM Date DA Baud rate output format BR Device adress A Range R Functions are activated by Locking mode LM All functions are activated by FUNKTION Maximum limit v...

Страница 11: ...ta bits 1 stop bit no parity see Section 9 2 If necessary enter the current date and time of day see Section 9 1 Select CYCLE function ZY by pressing theFUNCTION key and program the cycle see Section...

Страница 12: ...e device using the clamp connector It will then be possible to use the measuring instrument in a 12 volt or 24 volt on board supply system 3 3 Sensor supply Whatever the power supply a sensor supply v...

Страница 13: ...t ALMEMO 8390 2 incorporates an input socket M0 1 to which initially measuring channel M0 is assigned ALMEMO sensors can however if necessary provide up to four channels The additional channels can be...

Страница 14: ...therefore be operated in isolation The voltage applied to the measuring inputs themselves must not exceed 5 volts between B C D A and The cold junction compensation for thermocouple measurement is in...

Страница 15: ...point function value function 0 2 9 7 M H Double display for temperature and humidity If a double sensor for temperature and humidity is connected at socket M0 the display can be switched to a double...

Страница 16: ...suring point scan with output COM arrow lights up Function selected F arrow lights up If all functions are activated the F arrow flashes Malfunctions Malfunctions are displayed as follows and trigger...

Страница 17: ...ust hold it down for longer than one second To verify that this has succeeded the F arrow in the display flashes The active functions can be selected by repeat pressing the FUNCTION key To revert to t...

Страница 18: ...de level 4 Sensor Ambient temperature 1 250 0 AT Elementflag IR Sensor Gain correction 1 SC Locking mode level 4 Sensor Emissivity factor 1 0 950 EF Element flag IR Sensor Display mode sleep language...

Страница 19: ...election FUNCTION ESC If you press the PROG key a digit or an abbreviation flashes in the display i e the device is in input mode and now the red lettering below the keys applies In this mode the foll...

Страница 20: ...ing the key If you go below zero you start again at the highest value 9 or 5 To change the arithmetic sign press the ESC key at the first digit or cancel this input with effect from the second digit T...

Страница 21: ...r channels e g function channels temperature compensation etc 6 1 1 Selecting the measured value and the measuring point After the device is switched on the MEASURED VALUE function is set automa tical...

Страница 22: ...ling processes there are five programmable parameters available namely zero point correction ZC gain correction SC base value BA factor FA and decimal point setting EX see Manual Section 6 3 10 These...

Страница 23: ...to switch off and on again see above If the BA function is available it can be se lected by pressing the FUNCTION key the base value can then be cleared by pressing key combination PROG CLEAR see Sect...

Страница 24: ...can be performed for the following sensor types using the sa me function assuming the appropriate calibration value is available pH probe ZA 9610 AKY pH4 or pH10 Conductivity FY A641 LF 2 77 mS cm FY...

Страница 25: ...ROG 1s 1 0 9 8 7 Nm and holding down for one second setpoint function by pressing and enter the setpoint s 5 4 PROG Deactivate calibration resistance CORR arrow stops flashing M 6 2 4 Cold junction co...

Страница 26: ...ERIC PRESSURE function mb Select by key and enter mba s 5 4 With each reset the atmospheric pressure is set to 1013 mbar It can be set to the current value by means of the usual data entry process see...

Страница 27: ...T arrow lights up briefly and if the interface is connected the COM arrow should also appear With the S option the measured values are saved and the MEM ar row lights up Each time the key is pressed a...

Страница 28: ...understand and space saving For this latter format the printer is switched over automatically to compressed character mode There is also the table for mat which is intended for further processing usin...

Страница 29: ...LIM MIN BASE D FACTOR EXP AVG COMMENT 01 Ntc 040 00 C 1 0123 E 0 Temperature 02 o H 0060 0 0020 0 H E 0 Humidity MEAS CYCLE 00 00 00 S0251 9 F0104 7 E W010 PRINT CYCLE 00 10 00 Un 9600 bd P15 ATMOSPH...

Страница 30: ...ing point from which the sliding average is to be taken The smoothed measured value can then be read out in the MEASURED VALUE function this will also apply for all subsequent evaluation functions Smo...

Страница 31: ...olu me flow Flow all function values used in averaging can be output via the interface 4 It is now also possible for averaging purposes to start and stop measuring operations without a cycle all measu...

Страница 32: ...peration by pressing the START STOP key 2 Select the AVERAGE VALUE function AV by pressing the FUNCTION key 3 Delete the average value before starting each measuring series by pressing the keys PROG C...

Страница 33: ...ing see Section 6 4 1 is de finitely advisable The K factor for correcting the flow profile as factor for the volume flow channel should be set to 0 8 see below Volume flow function channel To show th...

Страница 34: ...he air volume This volume flow is calculated automatically in the functi on channel Flow and displayed as the measured value in m3 h VOLUME FLOW in the function channel Flow Select by M key Display in...

Страница 35: ...e measuring point by pressing the M key To increment the measuring channel press key applies to programmable channels only To decrement the measuring channel press key and hold down for approx 1 secon...

Страница 36: ...are triggered see Manual Secti on 6 3 9 Activation of functions GH and GL see Section 5 2 limit value Max function LH and limit value Min function LL Select by pressing key FUNCTION 1 1 2 3 0 GH Progr...

Страница 37: ...deci mal point can be shifted as far to the left or to the right as the display and printer permit Function EXPONENT EX Select by key FUNKTION Enter as per Sec 5 4 1 3 EX Example Force transducer wit...

Страница 38: ...ts function PROG Enter units PROG PROG PROG Unit 1 modify Unit 2 modify End If you enter F as units the temperature value will be converted au tomatically from degrees Celsius to degrees Fahrenheit F...

Страница 39: ...0 C NiCr NiCroSil NiSil N ITS90 ZA 9020 FS 200 0 1300 0 C NiSil Fe CuNi L ZA 9000 FS 200 0 900 0 C FECO Fe CuNi J ITS90 ZA 9000 FS 200 0 1000 0 C IrCo Cu CuNi U ZA 9000 FS 200 0 600 0 C CUCO Cu CuNi...

Страница 40: ...646 Cx 0 0 100 0 H HcrH Rel air humidity capacitive TC FH A646 R 0 0 100 0 H H rH Mixture ratio with PC FH A646 0 0 500 0 g kg H AH Dew point temperature FH A646 25 0 100 0 C H dt Partial vapor pressu...

Страница 41: ...d operands using the appropriate reference channels Mb1 normally 1st channel in connector and Mb2 normally M00 is described in the Manual Section 6 3 4 Switching off i e deactivating a programmed meas...

Страница 42: ...2 V 0 10 V 0 4 20 mA providing it compri ses at least 100 digits e g 0 20 mA for 10 0 to 50 0 C To do so enter in the functions AS and AE the analog output start and the analog output end of the desir...

Страница 43: ...sing the key Program the date in the 6 character format dd mm yy see Section 5 4 e g date 1st May 2003 The date can be cleared by the keys PROG CLEAR 0 1 0 1 0 0 DA 9 2 Baud rate data format Via the s...

Страница 44: ...ments even if these are located far apart see Manual Section 5 3 To communicate with networked devices it is absolutely indispensable that each device should have its own dedicated address this is bec...

Страница 45: ...easured values or segment test or the system hangs in mid operation Remedy Check the cabling for any inadmissible electrical connections dis connect the external power supply and the output modules un...

Страница 46: ...n accompanied by an explanatory note error descripti on and if available test printouts With the AMR Control software you can save and or print out the relevant screen displays with programming or the...

Страница 47: ...esolution 15 bits Temperature drift 1 digit K Option OA 8390 Rx2 2 analog outputs R22 0 to 10 V R32 0 4 to 20 mA electrically isolated Accuracy 0 1 1 digit resolution 12 bits Temperature drift 0 005 K...

Страница 48: ...essories Mounting plate with 2 clips ZB 8390 H Mains adapter 12 V 200 mA ZB 1012 NA1 ALMEMO analog output cable 1 25 to 2 00 V 0 1 mV digit ZA 1601 RK ALMEMO V24 data cable electrically isolated maxim...

Страница 49: ...chars 5 1 16 Correction values 7 4 36 Cross section 6 4 5 34 Cycle 6 3 2 27 Cyclic averaging 6 4 6 34 Cyclic scanning of all measuring points 6 3 2 27 Data cable 9 43 Data format 9 2 43 Data input 5 4...

Страница 50: ...g inputs 4 2 13 Measuring operations 6 21 Measuring point numbering 4 2 13 Measuring point scans and output 6 3 27 Multiplexer 7 2 35 Networking 9 3 44 Number of averaged values 6 4 4 32 Once only out...

Страница 51: ...0 Smoothing of measured values 6 4 1 30 Smoothing measured value 6 4 1 30 Start and stop a measuring operation 6 3 2 27 Supply voltage monitoring 3 3 12 Table of contents 2 Technical data 47 Temperatu...

Страница 52: ...Your contact partners 52 ALMEMO 8390 2 Appendices...

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