User guide - Ag
Contents
1. INMEICSUAA FIAT Industrial instrumentation for Pressure and Temperature ENG User guide LEVEL TRANSMITTER STLV N S gt g Z RA FA I INRAE D gt l l Via C Battisti 59 61 28045 INVORIO No Italy F Copyright Nuova Fima S p A Tel 39 0322 253200 Fax 39 0322 253232 s All rights reserved Any part of this publication should not be www nuovafima com e mail info nuovafima com reproduced without a written Nuova Fima s S p A approval User guide LEVEL TRANSMITTER STLV Index 1 IMPORTANT INFORMATION 2 SAFETY INFORMATION 3 INTENDED USE 4 ELECTRICAL CONNECTIONS 5 INSTALLATION 7 DISPOSAL AND DEMOLITION 1 Important information Please carefully read this information before the installation and use of the instrument Keep it in a safe and accessible place for every user Ww WW Ww Ww NM DN The safety level of the instrument depends on the chosing the correct application the proper installation of the instrument and by following the maintenance procedures established by the manufacturer Technicians in charge of the instrument selection installation and maintenance should be able to understand if the instruments condition could affect its function and thereby lead to any premature damage or breaking It is essential that these procedures are included in the plants regulations and should be carried out by a qualified staff Any improper use could damage the instrument causing bre2. S p A 7 Disposal and demolition Dispose of instrument components and packaging materials in an environmentally compatible way and in accordance with the rules of the specific waste in the country of origin NUOVA FIMA Industrial instrumentation for Pressure and Temperature 3
3. akage and possible hazards to the staff and to the plant In order correctly choose the right instrument it is highly recommended to reference the most recent catalogue sheets available on line at www nuovafima com In accordance with directive Standards of reference EN 61326 EMC 2004 108 CE PED 97 23 CE IEC 60770 IEC 61298 2 2 Safety information The manufacturer disclaims all responsibility in case of damages caused by the improper use of the product and by the non respect of the instructions reported in this manual Follow carefully the specific safety rules in case of measuring oxygen pressure acetylene inflammable or toxic gas or liquids Disconnect the instruments only after depressurization of the system The process fluids residuals in the disassembled instruments could affect people the environment and the system It is highly recommended to take proper precautions Warning Before installation be sure that the right instrument has been selected following the working conditions and in particular the range the working temperature and the compatibility between the material used and the process fluid This manual does not concern the instruments conforming to standard 94 9 CE ATEX The product warranty is no longer valid in case of non authorized modifications and of wrong Attention use of the product The user is totally responsible for the instrument installation and maintenance Handle and carefu
4. lly stock the instrument used for toxic or inflammable liquids measurement 2 NUOVA FIMA Industrial instrumentation for Pressure and Temperature User guide LEVEL TRANSMITTER STLV 3 Intended use The pressure transmitter turns the input pressure into an output electrical signal The electrical signal changes in proportion to the input pressure level 4 Electrical connections Cable exit Charge Ohm Ry Vjn 10 0 02 ae Input Vin 10 30 Output signal 0 5 Vde 0 10 Vde Green Vin min min Brown sE Seur Khin 5Kohm 10Kohm Sereen Input Vin 14 30 The transmitter metal case should always be connected to ground through the process connection thread in order to protect it from disturbances due to electromagnetic fields or electrostatic charges If it is not possible to do so connect the transmitter to ground through the connector and the cable screen 5 Installation Before putting a safe electrical product into service whether assembled on a device or a complete system within a plant it is recommended to verify that the installation is performed correctly according to the particular design features After installation the instrument should not be subject to any source of heat which could exceed the established ambient temperature limits In case a complete re calibration is necessary please contact NUOVA FIMA
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