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Summary of Contents for PIETRO FIORENTINI MODUS Series
- Page 1 Document classified as: 2 - Company Confidential Modus Electronics TECHNICAL MANUAL MT339-I Rev.0.3 08/04/2022 1 - 25...
- Page 2 Document classified as: 2 - Company Confidential DISCLAIMER All rights reserved. No part of this publication may be reproduced, distributed, translated into any language, or transmitted by any electronic or mechanical means, including photocopying, recording, or any other means of storage and retrieval, for other purpose other than the purchaser's personal use, without prior written permission of the Manufacturer.
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Page 3: Table Of Contents
Document classified as: 2 - Company Confidential Features ................4 Conversion coefficient ................5 Energy...................... 5 Certifications ..............6 ATEX 2014/34/UE directive ..............6 MID 2014/32/UE directive ..............6 Suitability of the equipment for the installation place..7 Power Supply ..............8 Batteries (MODUS version A) .............. -
Page 4: Features
Document classified as: 2 - Company Confidential 1 Features MODUS is a type 1 gas volume converter with two conversion channels with integrated data-logger. For each channel, the impulses from the volume meter, the pressure and the temperature of the gas are acquired and the compressibility factor K and the conversion coefficient C at the reference thermodynamic conditions are calculated. -
Page 5: Conversion Coefficient
Document classified as: 2 - Company Confidential 1.1 Conversion coefficient The PTZ corrector performs the acquisition of the pulses emitted by the counter meter and calculates the equivalent cubic meters base conditions according to the formula: Symbols Represented quantity Measuring unit Volume at base conditions m³... -
Page 6: Certifications
2 Certifications 2.1 ATEX 2014/34/UE directive The MODUS series is certified according to 2014/34 / EU (ATEX) directive both as intrinsically safe equipment for use in applications in potentially explosive atmospheres and as associated equipment. Certificate: 0425 ATEX 004371 X... -
Page 7: Suitability Of The Equipment For The Installation Place
Document classified as: 2 - Company Confidential 3 Suitability of the equipment for the installation place In the case of use in areas with danger of explosion, it must be verified that the type of equipment provided is suitable for the classification of the area and any flammable substances present. The essential safety requirements against the risk of explosion in classified areas are established by Directive 2014/34 / EU of the European Parliament and of the Council of 26 February 2014 (as regards equipment) and 1999/92 / EC of 16 December 1999 (as regards the plants). -
Page 8: Power Supply
Document classified as: 2 - Company Confidential 4 Power Supply 4.1 Batteries (MODUS version A) MODUS A can use different battery models: BATTERY CODE FUNCTION BATTERY TYPE DESCRIPTION HP2 – BP Modem Power supply Lithium Standard LE-BP CPU Power supply Lithium Standard HP1-BP... -
Page 9: External Power Supply (Modus Version T)
Document classified as: 2 - Company Confidential 4.2 External power supply (MODUS version T) EXPLOSION RISK: the installation of the remote power supply must be carried out in accordance with the requirements contained in the MT342-I M-POWER User Manual. Never use models other than the one provided. -
Page 10: User's Menu
Document classified as: 2 - Company Confidential 5 User’s Menu Under normal operating conditions MODUS keeps the display off. To access the main menu, press the OK button. You can navigate in the menu using the keys . the keyallows you to access the submenus if available. - Page 11 Document classified as: 2 - Company Confidential S/N Press. 2 Display of the serial number of the pressure transducer– channel 2 Display of the serial number of the temperature transducer– channel 2 S/N Temp. 2 Firmware version Vers.
- Page 12 Document classified as: 2 - Company Confidential DATALOGGER Id (PDR) Redelivery point identifier → → Per. Fatt. Current ID PT Rate plan identifier Cubic meters counter at standard conditions Vb F1 Cubic meters counter at standard conditions F1 ...
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Page 13: Diagnostic
Document classified as: 2 - Company Confidential 5.1 Diagnostic The diagnostic information shown on the display reports the status of each diagnostic bit in hexadecimal format. Each bit equal to 1 indicates a specific anomaly. 0 - 4 0 - F 0 - 2 0 - 3 0 - F... -
Page 14: Installation
Document classified as: 2 - Company Confidential 6 Installation It is NOT sufficient for a device to be intrinsically safe for it to be connected to associated equipment. It is necessary that a qualified technician or a body in charge proceed with the verification of the system and issue of suitable certification proving the compatibility between the electrical safety parameters possessed by both devices. -
Page 15: Prescaler
Document classified as: 2 - Company Confidential 6.2 Prescaler Clamps DI9 and DI10 (M3-11, M3-12) have two independent prescalers that can be enabled via selector LK3 and LK2 respectively. In this mode the frequency of the input pulses is divided by a configurable factor from 8 to 4096, this allows to extend the range of input pulse frequencies up to 12KHz. - Page 16 Document classified as: 2 - Company Confidential Table 11: M-Power Clamps 6.3.2 Namur inputs expansion CLAMP. DEN. FUNCTION OUT1+ Transducer connection NAMUR 1 - positive OUT1- Transducer connection NAMUR 1 - negative M201 OUT2+ Transducer connection NAMUR 2 - positive OUT2- Transducer connection NAMUR 2 - negative IN1+...
- Page 17 Document classified as: 2 - Company Confidential DIN RAIL M-POWER INPUTS IP 67 M-POWER INPUTS CLAMP FUNCTION CLAMP. FUNCTION Ground Ground Digital input 1 Digital input 1 Digital input 2 Digital input 2 Digital input 3 Digital input 3 Digital input 4 Digital input 4 Ground Ground...
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Page 18: Correction Channels
Document classified as: 2 - Company Confidential 6.4 Correction channels MODUS has two independent correction channels PTZ1 and PTZ2. The PTZ2 channel has a prescaler for extending the frequency range of the impulse arriving from the counter. The following table shows the wiring and configuration diagram of the two channels. The number and characteristics of the correction channels actually available depend on the order code used to purchase the specific machine. -
Page 19: Metrological Sealing
Document classified as: 2 - Company Confidential Figure 9 – Metrological unlock Button 7 Metrological sealing Sealing takes place by affixing two different types of seals: type A seals (adhesives), type B seals (lead). Type A seals protect: • The programming button, which is pressed to reprogram some parameters of metrological significance (sealing A-1, figure 10) •... -
Page 20: Non Metrological Sealings
Document classified as: 2 - Company Confidential Figure 13: Type B sealing for pulse acquisition Figure 14: Type B sealing for MPOWER lid 7.1.1 Metrological Software sealings The device provides programming of meteorologically relevant parameters through the optical interface, which access is restricted by a password and can only be accessed by authorized personnel. Implemented as requested by the point 6.1.3 of the EN 12405-1:2005 + A2:2010: 1. -
Page 21: Identification
Document classified as: 2 - Company Confidential 8 Identification MODUS is identified by a front plate on which are reported: CE Marking ATEX Certificate number Version (A, B, T) Protection mode identification string Serial number Year of production 9 Maintenance There are no scheduled maintenance operations. -
Page 22: Technical Specifications
Document classified as: 2 - Company Confidential 11 Technical specifications CARATTERISTICHE MECCANICHE Casing Dimensions (L X H X P) 210X150X80 mm Pressure Sensors Dimensions (L X H X P) 62 X 28 X 28 mm Pressure Sensors Dimensions – headroom (L) 50 mm IP Protection 65 / 66 / 67... -
Page 23: I/O Characteristic Parameters
Document classified as: 2 - Company Confidential 11.1 I/O characteristic parameters Digital Inputs 1-8 Parameter Value (Ver. A) 6,5mA 10mW N.A. N.A. 10μF 47μH Nota 1 5μH Value (Ver. B) 6,5mA 10mW N.A. N.A. 10μF 47μH Nota 1 2,5μH Value (Ver. T) 6,5mA 10mW N.A. -
Page 24: Power Supply Line Characteristic Parameters
Document classified as: 2 - Company Confidential Note 1: The capacity Ci that MODUS presents externally is a function of the applied voltage Ui: the considerations that led to these values are described in the technical note filed with the Notified Body that issued the type certificate. -
Page 25: Disposal
Document classified as: 2 - Company Confidential can be equipped with a BU-BP battery capable of supporting the power supply of the CPU in the event of a main power supply failure. It is not allowed to use the BU-BP buffer battery in versions A and B.
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