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Related Manuals for ISOIL ISOMAG ML 252
Summary of Contents for ISOIL ISOMAG ML 252
- Page 1 OPERATING AND INSTALLATION MANUAL CONVERTER ML 252...
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Page 2: Table Of Contents
I NDEX I ntroduction _______________________________________________________________________________________ pag.3 § Symbols Used on the manual ____________________________________________________________________ pag.3 § Overall dimensions _____________________________________________________________________________ pag.4 Technical characteristics of converter ______________________________________________________________ pag.5 § Electrical characteristics_________________________________________________________________________ pag.5 § Environmental conditions of use__________________________________________________________________ pag.5 § Operative temperature __________________________________________________________________________ pag.5 §... -
Page 3: I Ntroduction
I NTRODUCTI ON This manual is integral part of the product. Read carefully the instructions contained it since it contains important indications for a safe of use and maintenance. Technical information and relative products in this manual could undergo modifications wit hout any previous not ice. -
Page 4: Overall Dimensions
OVERALL DI MENSI ONS 252_EN_IS_1_3_00.doc... -
Page 5: Electrical Characteristics
TECHNI CAL CHARACTERI STI CS ELECTRI C CHARACTERI STI CS Classification of the instrument: class I , I P 67, category of installation I I Pow er supply Pow er supply Pow er supply version volt age frequency pow er Current LI TI UM 3,6 V –... - Page 6 MEASURE/ CONSUMPTI ONS The converter can be used in two different modes: with continuous sampling with sampling to preset unit of time. qCONTI NUOUS SAMPLI NG (ENERGY SAVI NG OFF) (pic.1) I n this mode the converter make the measure in accordance with the classical diagram of the t he flow meter;...
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Page 7: Electrical Connections
ELECTRI CAL CONNECTI ONS 4 poles : OUT ON/ OFF 6 poles A ( ORANGE ) : external power supply OUT 1 = Yellow ( terminal C ) 8-35 VDC OUT 2 = Pink ( terminal D ) B ( GREEN ) : GROUND C ( BROWN ) : RS232 –... - Page 8 I NSTRUMENT START UP AND MAI NTENANCE Before t o close t he convert er verify t he following: q Sealing surfaces mast be clean q Tight en t he screw in cross mode up t o about 12/ 13 Nm q Repeat t he t ight ening operations after 2/ 3 minutes Clean surfaces Tighten in cross mode...
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Page 9: Batteries Power Supply
I NSTRUMENT START UP Batteries Pow er Supply batteries pack SWI TCH-ON DEVI CE Sw it ch bat t ery 2 Sw it ch bat t ery 1 ON/ OFF SW I T CH 1 -2 q Bat t eries quantity : N° 1 standard ( + N° 1 optional ) 252_EN_IS_1_3_00.doc... -
Page 10: User Interface
USER I NTERFACE ML2 5 2 is available only in blind version, t herefore t he only way t o view and set the functions of instrument it’s the serial interface I F2 2 FACTORY PRESETTI N GS ACCESS COD E Some functions in the converter are enabled by the access The converter is delivered with access code L2: codes. - Page 11 Alarm ON * Direct Reverse totalizer Flow rate visualization Push to change visualisation Flow rat e and direct reverse t ot alizer visualization Push to change visualisation Alternate pages Speed of fluid Push for alrms visualization Data and time Alarm description * The maximum number shown from the totalizer is 999999999 independently from the number of selected decimals.
- Page 12 FLAG AND LED I NTERPRETATI ON FLAGS FLAGS I N TER PR ETATI ON F L A G D ESCRI PTI ON Alarm max act ivat ed Alarm min act ivat ed - I nterruption coils circuit - Segnal error - Em pt y pipe Calibration running Poor power batteries...
- Page 13 ACCESS TO THE I NSTRUMENT SHORT PRESSI NG ( < 1 SECOND) : I t increases the numeric figure or the parameter selected by the cursor I t goes t o t he previous subj ect on t he menu bat ch st art / st op ( when enabled) LONG PRESSI NG (>...
- Page 14 ML252 Functions (for detail functions with symbol “ ” see the manual from page 19) Attention: The function in grey colour are visualized on display only with other active functions or with optional modules 1 . 1 I nsert ND of sensor ( 0-3000 ) 1 .2 Calibration data of sensor visualized on sensor’s label 1 .3...
- Page 15 6 . 1 * Output 1 functions 6 . 2 * Output 2 functions 7 . 1 Choice of the communication protocol for the I F2 device 7 . 2 Address value of convert er (range 0 – 255) 7 . 3 Speed of the RS232 output (possible choices: 2400, 9600, 19200, 38400 bps) 7 .
- Page 16 1 0 . 1 * Enable the calibration of t he convert er 1 0 . 2 * Convert er aut o-test 1 0 . 3 * Flow rate simulation enabling 1 0 . 4 * St and-by function 1 1 . 1 Level 2 access code enter 1 1 .
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Page 17: Access Codes
ACCESS TO THE CONFI GURATI ON MENUES The access t o t he configurat ion menu can t ake place in t wo different modes: “Quick start menu” Through t he where is possible to access directly to some of the principal funct ions “Main menu”... - Page 18 EXAMPLE: modifying the full scale value from 4dm³ / s to 5dm³ / s. from “Main Menu” ( quick start menu enable) Enter in the “Quick start menu” X 3 TI MES Access to the “Main Menu” X 5 TI MES Access to the function “Fs1”...
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Page 19: Functions Description
FUNCTI ONS DESCRI PTI ON (description of the functions with access code< 3) I dentification of the function (not visualized on display) MENU 1.SENSOR ( POS. 1) Nominal diameter of sensor [ND= XXXX] Converter request Menu visualized on the converter ( from 1 to 11) Synthetic description of the function MENU 1.SENSOR ( POS. - Page 20 Available units of mass and volume Cubic inch Cubic centimetre Ounce American gallon Millilitre Pound British gallo n Litre short tons Cubic f oot Cubic decimetre Standard barrel Decalitre Oil barrel Gram Hectolitre Cubic yard Kilogram Cubic metre KAmerican gallon KBritish gallon When a mass unit of measure is set, the specific gravity function is automatically enabled by the system.
- Page 21 N.B.: again. Allowed values for this parameter: ON / OFF. the autorange doesn’t allow using the manual change of range (see pos. 5.8) ( POS. 3.5) Energy saving enable [E.SAVI NG= ON/ OFF] Enable automatic energy saving function. This function I F ON, ENABLES THE OPERATI ON OF THE METER I N ACCORDANCE WI TH I NTERVALS OF FI XED TI ME WI TH THE FOLLOWI NG FUNCTI ON;...
- Page 22 MENU 9.DATA LOGGER ( POS. 9.1) Automatic data logging enable [ACQUI SI TI ON = ON/ OFF] Enable data logging; 8192 values in packets with flow rate, partial volumes + and - , input 4/ 20mA or pressure, date and time of record. ( POS.
- Page 23 MENU 11.I NTERNAL DATA ( POS. 11.1) Level 2 access code set [L2 KEYCODE= XXXXX] Level 2 access code enter. This code is programmable by the user within the range 00001 - 65535. Setting such a value at 22222 the access code for levels lower than level 3 is disabled. (see pag.
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Page 24: Causes And Action To Be Taken
Alarm message, causes and act ion t o be t aken Messagge Cause Action NO ALARMS All works regularly ----- The flow rate is higher than the maximum threshold set Check the maximum flow rate threshold set and MAX ALARM the process conditions The flow rate is lower than the minimum threshold set Check the minimum flow rate threshold set and... - Page 25 BATTERY SUBSTI TUTI ON Pic. 1 FI XI NG SCREW OF BATTERY GROUP Pic. 2 BATTERY CONNECTORS - ver if y t he absence of power supply - set in stand-by the instrument ( menu 10 ) - extracts the battery group unscrewing the fixing screw suitable in Pic.
- Page 26 252_EN_IS_1_3_00.doc...
- Page 27 252_EN_IS_1_3_00.doc...
- Page 28 252_EN_I S_1_3_00.doc The last three character of file name , identify the sw version , which the manual is refer . the sw version is visualized during switch on of converter...
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