Tecfluid MT03L Manual do Utilizador Página 1

Electronic converter for level transmitters MT03L Instructions manual R-MI-MT03L Rev.: 0 English version

10 In the case of having inductive loads, and to extend the working life of the relay contacts, it is recommended to use overvoltage protection (VDR f

11 (Down / Left) To change to the digit on the left. Into the menu, to scroll down. (Up) To increase the digit. To change the decimal point. Into th

12 To change the access password of the programming menu, select "Programming" in the main menu and then "Password". 5 MAIN MENU T

13 When the "Password" option is selected, a screen that indicates the password status for this menu appears. Selecting “Activate”, the scr

14 Once in the installation menu, the first screen allows to choose between the different options. 6 INSTALLATION PARAMETERS Power on the electronic c

15 6.2 Input In this screen the type of signal from the sensor connected to the MT03L can be chosen. Resistance input is compatible with level transmi

16 Selecting Yes, the device reads the input signal and sets the lower limit level. The same procedure can be done with the capture of top level, plac

17 Finally, in the last row, the selected input type and a number that is related to the value of that input is shown. If when the level changes this

18 7.2 Units In this screen the units for the level indication can be chosen. To select the number of decimals it must be taken into account that the

19 7.5.1 Relay 1 and relay 2 By selecting one of the two relay outputs, next screen appears with the options which allow to assign the relay to a fun

2 Thank you for choosing the MT03L converter from MT03 series of Tecfluid S.A. This instruction manual allows the installation, configuration and pro

20 Example 1 If the activation point is programmed to 100 cm and the deactivation point is programmed to 90 cm, when the level is zero the output will

21 Before making a current calibration, be sure that the ammeter used for that is showing a correct value. 8 SERIAL NUMBER 7.5.2.1 Programming of the

22 13 WORKING SCREEN When exiting the menu, the display shows the working screen, indicating the level value in the previously selected units. This sc

23 The USB connector is located at the rear side of the converter. Connect the USB cable at one end to the converter and at the other to the computer

24 13.3 Access to installation and programming In order to change the data contained in the "Install" tab, you must enter a password. The d

25 Once the password is written, press “Enter” or "Open", and the installation or programming tab will open. At the bottom of each section t

26 Changing the parameters of this screen you can program the different functions of the equipment. As in the previous paragraph, to program this data

27 13.5 Firmware updates New firmware updates can be published in the website. These updates contain improvements or bug fixes that make the equipment

28 Once the file is selected, press the “Program” button. A message “Programming device” will appear. The process takes about 90 seconds, after which

29 14 TECHNICAL CHARACTERISTICS Power supply 90 ... 265 VAC 50, 60 Hz 18 ... 36 VDC Power consumption:  5 VA Resistance input Range: 0 …

3 TABLE OF CONTENTS 1 INTRODUCTION ... 5 2 RECEPTION ...

30 15 DIMENSIONS Panel hole

31 16 TROUBLESHOOTING Problem Probable cause Solution The displayed level is 0 Incorrect input Check that the input type programmed in the menu mat

32 WARRANTY Tecfluid S.A. guarantees all the products for a period of 24 months from their sale, against all faulty materials, manufacturing or perfor

4 8 SERIAL NUMBER ... 21 9 SOFTWARE VERSION ...

5 1 INTRODUCTION MT03L converters are indicators for level measurement applications. The electronic circuit is based on the most advanced technology i

6 3.2 Electrical connection The connection of the equipment is via plug-in connectors, polarized to avoid mistakes when plugged in. The connectors hav

7 Before starting the wiring of the instrument, check that the supply voltage available is the same as marked on the label of the converter. Termina

8 Terminal 8 mA (positive, active output) 9 mA 10 mA (negative, passive output) The analog output is galvanically isolated. It can be either

9 Terminal Description Relay 13 Normally open Relay 1 14 Normally closed Relay 1 15 Common Relay 1 16 Normally open Relay 2 17