Page 1
OPERATING AND INSTALLATION MANUAL CONVERTER ML 110 Official Isoil dealer for The Netherlands: Release number: 110_EN_IS_R8_3_9X – The last three digits of file name identify the software version which the manual refers to; it is visualized at the instrument start up, or by specific function on DIAGNOSTIC menu.
INTRODUCTION These operating instructions and description of device functions are provided as part of the scope of supply. They could be modified without prior notice. The improper use, possible tampering of the instrument or parts of it and substitutions of any components not original, renders the warranty automatically void.
The converter should only be installed after have verified technical data provided in these operating instructions and on the data plate. Specialists must take care during installation and use personal protective equipment as provided by any related security plan or risk assessment. Never mount or wire the converter while it is connected to the power supply and avoid any liquid contact with the instrument’s internal components.
TECHNICAL CHARACTERISTICS ELECTRIC CHARACTERISTICS Converter classification: class I, IP65 for PA6 housing, IP67 for aluminum housing, installation category (overvoltage) II, rated pollution degree 2. Power supply Power supply Power supply versions voltage frequency power 100-240V~ 44-66Hz 18-45V 18-45V~ 44-66Hz Voltage variations must not exceed ±10% of the nominal one. ...
DIMENSIONS (PA6 HOUSING) COMPACT VERSION Weight: 0.5kg SEPARATE VERSION Weight: 1kg IF2 CAP COVER SCREW CABLE GLAND TORQUES To guarantee the housing’s IP degree the following torques are required: cover screws: 0.5Nm cable glands: 4Nm (in reference conditions) IF2 cap: 4Nm ...
DIMENSIONS (ALUMINUM HOUSING) COMPACT VERSION Weight: 1.5kg SEPARATE VERSION Weight: 2kg IF2 CAP COVER SCREW CABLE GLAND TORQUES To guarantee the housing’s IP degree the following torques are required: cover screws: 0.8Nm cable glands: 1.8Nm (in reference conditions) IF2 cap: 2Nm ...
ELECTRICAL CONNECTIONS GROUNDING INSTRUCTIONS ALWAYS ensure that the converter and the sensor are grounded (earthed) correctly. The grounding of the sensor and converter ensures that the equipment and liquid are equipotential. CONVERTER POWER SUPPLY ALUMINUM HOUSING PA6 HOUSING L (-) N(+) Before connecting the power supply, verify that the mains voltage is within the limits ...
PA6 CONVERTER INTERNAL VIEW Power supply IF2 socket Signalling LED: see display flags and led warning interpretation section Keyboard Power supply PA6 CONVERTER TO SENSOR ELECTRICAL CONNECTIONS SEPARATE VERSION TERMINAL BLOCK COILS OUT2 OUT1 ALL SENSORS Electrodes cable sudden movements cause noise ELECTRODES...
ALUMINUM CONVERTER INTERNAL VIEW Power supply IF2 socket Signalling LED: see display flags and led warning interpretation section Keyboard Shield Power supply SENSOR cable ALUMINUM CONVERTER TO SENSOR, ELECTRICAL CONNECTIONS TERMINAL BLOCK M1 SEPARATE VERSION OUT2 OUT1 COILS ALL SENSORS Electrodes cable sudden...
DIGITAL INPUT External power supply Internal power supply 10 K 5 (+) 10 K 3/40 Vdc (ON) 0/1.5 Vdc (OFF) 6 (-) INPUT ON/OFF OPERATION Auto-calibration Tmin<T<1sec. = autocalibration T > 1sec. = Auto zero AUTOCALIB. OFF Necessary conditions for enabling the function 3-40 V POS.
OUTPUT WIRINGS Output on/off 1250Hz Opto-insulated output with floating collector and 16 (out1) emitter terminals freely connectable 18 (out2) Maximum switching voltage: 40V Maximum switching current: 100mA Maximum saturation voltage between collector and emitter @100mA: 1.2V Maximum switching frequency (load on the ...
DISPLAY FLAGS AND LED WARNING INTERPRETATION At ‘Power on’ of the converter, the user will see the following display screen. In the top right hand corner there may be a range of symbols. The symbols can be interpreted from the table below. Interpretation of the flashing LED can be made from the LED interpretation table at the bottom of this page.
CONVERTER ACCESS The keypad is accessible by loosening the 4 cover screws and opening the front cover of the converter. Three KEYS are set aside of the M3 power supply terminal block, allowing the user to change display visualizations and select functions. Ensure KEYPAD that the power supply cover is closed.
ACCESSING THE TRANSMITTER FUNCTIONS AT START-UP (Power On) Example of visualized display pages at start-up The direct exposure of the transmitter to the solar rays, could damage the liquid crystal display. Note: The user will see the screen displayed (left) at power on of the transmitter.
FLOW RATE VISUALIZATION The ML 110 can show a 5 digit character display for flow rate units; this mean the maximum flow rate value that can be represented on the display is 99999 (no matter the positioning of the decimal point). The minimum is 0.0025.
ACCESS CODES Functions in the converter main menu are enabled by the access codes. The information of this manual is related to all the functions available with the L2 level. All the functions available through higher level are protected and reserved to the service. Description of the L2 access code (menu “11 Internal data”...
QUICK START MENU The user has immediate access to the Quick Start menu when the converter is powered up The user has immediate access to the Quick Start menu when the converter is powered up by pressing the key. If access to the quick start menu does not occur, then it has been key.
ACCESS TO THE CONFIGURATION MENU The converter configuration menu can be accessed in two different ways: 1) by ISOCON interface 2) by keyboard of converter ACCESS TO THE CONFIGURATION MENU BY ISOCON INTERFACE ® Isocon is a Windows software that allows to set all the converter functions personalize menu...
EXAMPLE: “Quick start menu” function modification. Full scale value 1 (Fs1) from 4dm³/s to 5dm³/s. Enter in the “Quick start menu” The keypad button to be pressed at Access function “Fs1” each step is indicated by the icon pressing the button indicated for less symbol place on one of the three keys of the keypad (here lower key) than 1 second...
Page 21
EXAMPLE: “Main menu” function modification. Full scale value 1 (Fs1) from 4dm³/s to 5dm³/s. (Quick start menu enabled) Press the button indicated to enter the Main menu page screen from the Quick menu page Access to the “Main Menu” Enter in the “Quick start menu” pressing From start-up...
FUNCTIONS MENU The main menu is selected from the Quick start menu by pressing the key) and entering the factory code (111111). Functions denoted in grey are displayed only with other active functions, or with optional (for functions details with the symbol “*” refer to the next section). Not all the functions modules.
Page 23
5.1* Total direct (positive) flow totalizers reset enable 5.2* Partial direct (positive) flow totalizers reset enable 5.3* Total reverse (negative) flow totalizers reset enable 5.4* Partial reverse (negative) flow totalizers reset enable 5.5 Totalise counting lock command (see input on/off operation section) 5.6* Autozero calibration external command 5.7 Range change external command (see function 3.5) 6.1* Output 1 functions...
Page 24
10.1* Calibration of the converter 10.2* Autotest converter 10.3* Flow rate simulation enabling 10.4 Firmware revision/version 11.1 Level 2 access code enter (user choice and setting of access code if required) 11.2 Load factory data pre-set 11.3 Load user data saved 11.4 Save user data 11.5 Ignore the calibration error during the switch on test (enable/disable) 11.6 KR coefficient (only for service purposes)
FUNCTIONS DESCRIPTION (functions description with access code< 3) Identification of the function (not visualized on display) Identification of the function (not visualized on display) MENU 1 - SENSOR (POS. 1.1) Nominal diameter of sensor [ND= XXXX] Converter request Menu visualized on the converter (from 1 to 11) visualized on the converter (from 1 to 11) Synthetic description of the function Synthetic description of the function...
Page 26
where fs is the maximum full scale value corresponding to the sensor, equal to a 10m/s liquid speed. The measure units are shown as appear on the display. The British and American units are diversified by using capital and small characters. Cubic inch Ounce Cubic centimeter...
Page 27
(POS. 3.2) Measure filter [M. filter=s XXX.X] This section of the manual is extremely important because the right settings of filters allow to get a proper meter reaction according to the flow rate behaviour. WORKING PRINCIPLE There are two filters: ...
Page 28
The following diagrams show the response of the instrument for a flow rate variation from 0 to 100% of full scale set using different settings of filters. Both filters to zero (batching setup): the measure quickly follows the flow rate behaviour FILTERS O UT...
Page 29
(POS. 3.5) Automatic scale change enable [Autorange=ON/OFF] Enables/disables the automatic scale change. The meter may have two different working ranges in order to suit variable process conditions. In order to get the best results out of this function it is important that range N.2 is greater than N.1.
Page 30
MENU 6 - OUTPUTS (POS. 6.1) Function choice corresponding to on/off output 1 [Out1=XXXXXX] Function choice corresponding to digital Output 1. The functions are listed in the table below. (POS. 6.2) Function choice corresponding to on/off output 2 [Out2=XXXXXX] Function choice corresponding to digital Output 2. The functions are listed in the table below. FUNCTIONS FOR OUTPUTS 1 AND 2 OFF: DISABLED ...
Page 31
* Example 1: out 4-22 + ** Example 2: out 4-20 – –0+ I (mA) I (mA) 22 mA 20 mA 20 mA 12 mA 4 mA 4 mA -110% F.S. -100% F.S. +100% F.S. +110% F.S. -110% F.S. -100% F.S. +100% F.S.
ALARMS Messages, causes and corrective actions MESSAGE CAUSE ACTION TO TAKE NO ALARMS All works regularly Check the maximum flow rate threshold set and MAX ALARM The flow rate is higher than the maximum threshold set the process conditions Check the minimum flow rate threshold set and MIN ALARM The flow rate is lower than the minimum threshold set the process conditions...
For the return photocopy these pages in A4 format SERVICE: return form for instrument repair or calibration ISOMAG RETURN MATERIAL FORM AND CLEANING UP CERTIFICATE RMA n°_______ Shipping Address: ISOIL INDUSTRIA S.p.A. Via Piemonte, 1 35044 MONTAGNANA (Padova) Italy Dear Friend, to improve the SERVICE QUALITY and the SAFETY, please read, complete and attach this document (RMA) to the material you intend to send.
Page 34
For the return photocopy these pages in A4 format Sensor: MS______________ Serial number:__________________________ ____________________________ Failure description:_______________________________________________ _______________________________________________ _ _________________________________________________________________ _________________________________________________________________ _ _________________________________________________________________ _________________________________________________________________ __ Converter: ML______________ Serial number:___________ __________________ Failure description:_______________________________________ _________________________________________________ _________________________________________________________________ _________________________________________________________________ __ _________________________________________________________________ _________________________________________________________________ __ We herewith confirm that above mentioned sensor has been cleaned and it is We herewith confirm that above mentioned sensor has been cleaned and it is therefore free of any liquid and/or solid wastes of the measuring medium and/or stes of the measuring medium and/or...
CONFORMITY DECLARATION Isoil Industria spa declares that the product line: converter model: ML 110 and sensor models: MS 501 – MS 600 – MS 1000 – MS 2410 – MS 2500 – MS 3770 – MS 3800 – MS 5000...
Need help?
Do you have a question about the ML 110 and is the answer not in the manual?
Questions and answers