YOKOGAWA EJX110A Installation Manual

Ejx series and eja-e series differential pressure and pressure transmitters

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Page 1: Table Of Contents
User’s Manual EJX and EJA-E Series Differential Pressure and Pressure Transmitters Installation Manual IM 01C25A01-01E Contents Introduction For Safe Use of Product ..........2 Warranty ..............4 ATEX Documentation ..........5 Handling Cautions 2.1 Model and Specifications Check .........7 2.2 Selecting the Installation Location ......7 2.3 Pressure Connection ..........7 2.4 Installation of an Explosion-Protected Instrument ..7 2.5 EMC Conformity Standards ........
Page 2: Introduction
Type Website address: http://www.yokogawa.com/fld/ DPharp PROFIBUS PA IM 01C25T04-01EN — Communication Type Table 1.1 PDF Manual List and Applicable Style Code Note: An exclusive User’s Manual might be attached for the products whose suffix codes or optional codes contain [EJX series Hardware Manual] code “Z”. Please read it along with the standard manuals. Models Document No. Style EJX110A EJX120A IM 01C25B01-01E EJX130A, EJX310A, EJX430A and EJX440A EJX210A IM 01C25C01-01E EJX510A and EJX530A IM 01C25F01-01E EJX610A and EJX630A EJX118A and EJX438A IM 01C25H01-01E EJX115A IM 01C25K01-01E...
Page 3: For Safe Use Of Product
 Regarding This Manual IMPORTANT • This manual should be passed on to the end user. Indicates that operating the hardware or software in • The contents of this manual are subject to change this manner may damage it or lead to system failure. without prior notice. • All rights reserved. No part of this manual may be reproduced in any form without Yokogawa’s written NOTE permission. • Yokogawa makes no warranty of any kind with regard Draws attention to information essential for to this manual, including, but not limited to, implied understanding the operation and features. warranty of merchantability and fitness for a particular purpose. Direct current • If any question arises or errors are found, or if any information is missing from this manual, please inform Functional grounding terminal the nearest Yokogawa sales office. • The specifications covered by this manual are limited...
Page 4 (c) Operation • Take care not to create sparks when accessing the instrument or peripheral devices in a hazardous location. WARNING • Wait 5 min. after power is turned off, before (f) Modification opening the covers. • Do not open the cover in wet weather or humid WARNING environment. If the cover is opened, stated enclosure protection is not applicable. • Yokogawa will not be liable for malfunctions or damage resulting from any modification made to (d) Maintenance this instrument by the customer. WARNING (g) Product Disposal • Please do not carry out except being written The instrument should be disposed of in accordance with to maintenance descriptions. When these local and national legislation/regulations. procedures are needed, please contact nearest (h) Authorized Representative in EEA YOKOGAWA office.
Page 5: Warranty
气产品的环保使使用期限。注）该该年数为“环保保使用期限” ，并非产品的质量保证期期。 Warranty - Failure or damage due to improper handling, use or storage which is out of design conditions. • The warranty shall cover the period noted on the - Use of the product in question in a location quotation presented to the purchaser at the time of not conforming to the standards specified by Yokogawa, or due to improper maintenance of the purchase. Problems occurred during the warranty period shall basically be repaired free of charge. installation location. - Failure or damage due to modification or repair • In case of problems, the customer should contact the by any party except Yokogawa or an approved Yokogawa representative from which the instrument representative of Yokogawa. was purchased, or the nearest Yokogawa office. - Malfunction or damage from improper relocation of • If a problem arises with this instrument, please inform the product in question after delivery. us of the nature of the problem and the circumstances - Reason of force majeure such as fires, under which it developed, including the model earthquakes, storms/floods, thunder/lightening, specification and serial number. Any diagrams,...
Page 6: Atex Documentation
<1. Introduction> ATEX Documentation This is only applicable to the countries in European Union. IM 01C25A01-01E...
Page 7: Handling Cautions
<2. Handling Cautions> Handling Cautions When the transmitter is delivered, visually check them EJ110 to make sure that no damage occurred during shipment. EJ120 EJ130 Also check that all transmitter mounting hardware shown -   -  EJ310 in Figure 2.1 is included. If the transmitter was ordered EJ430 without the mounting bracket or without the process EJ440 connector, the transmitter mounting hardware is not included. Table 2.1 Applicable Model Code for Mounting Hardware EJX910A -   -  EJX930A Applicable Suffix code Part name model EJ110...
Page 8: Model And Specifications Check
Installation of an Explosion- the following precautions when selecting the installation Protected Instrument location. (a) Ambient Temperature If a customer makes a repair or modification to an Avoid locations subject to wide temperature variations intrinsically safe or explosionproof instrument and the or a significant temperature gradient. If the location is instrument is not restored to its original condition, its exposed to radiant heat from plant equipment, provide intrinsically safe or explosionproof construction may be adequate thermal insulation and/or ventilation. compromised and the instrument may be hazardous to operate. Please contact Yokogawa before making any (b) Ambient Atmosphere repair or modification to an instrument. Do not install the transmitter in a corrosive atmosphere. If this cannot be avoided, there must be CAUTION adequate ventilation as well as measures to prevent the leaking of rain water and the presence of standing water in the conduits. This instrument has been tested and certified as being intrinsically safe or explosionproof. Please (c) Shock and Vibration note that severe restrictions apply to this instrument’s Although the transmitter is designed to be relatively construction, installation, external wiring, maintenance resistant to shock and vibration, an installation site and repair. A failure to abide by these restrictions could...
Page 9 HART/BRAIN Protocol Type (Except for EJX90A) Note 1. EJX/EJA-E Series pressure transmitters with optional code /FS1 are applicable for use in hazardous locations. • Applicable Standard: Class 3600:2011, Class 3610:2010, Class 3611:2004, Class 3810:2005 ANSI/ISA-60079-0:2009, ANSI/ISA-60079-11:2009 NEMA 250:1991 • Rating Intrinsically Safe for Class I, II, III Division 1, Groups A, B, C, D, E, F, G T4 Class I Zone 0 AEx ia IIC T4 Nonincendive for Class I, II, III Division 2 Groups A, B, C, D, F, G T4 Class I, Zone 2 Group IIC T4 • Ambient temperature: –60 to 60°C • Enclosure: Type 4X Note 2. Installation Installation should be in accordance with Control Drawing IFM022-A12. Note 3. Maintenance and Repair • The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Intrinsically safe and Nonincendive Approval. IM 01C25A01-01E...
Page 10 <2. Handling Cautions> FM Intrinsically Safe/Nonincendive for Fieldbus Type (Except for EJX90A) EJX/EJA-E Series pressure transmitters with optional code /FS15 are applicable for use in hazardous locations. Note 1. • Applicable Standard: Class 3600:2011, Class 3610:2010, Class 3611:2004, Class 3810:2005 ANSI/ISA-60079-0:2009, ANSI/ISA-60079-11:2009 NEMA 250:1991 • Rating Intrinsically Safe with Entity/FISCO for Class I, II, III Division 1, Groups A, B, C, D, E, F, G T4 Class I Zone 0 AEx ia IIC T4 Nonincendive field wiring/FNICO for Class I, II Division 2 Groups A, B, C, D, F, G T4 Class III Division 1 T4 Class I, Zone 2 Group IIC T4 • Ambient temperature: –40 to 60°C • Enclosure: Type 4X • Electrical Connection: 1/2 NPT female, M20 female Note 2. Installation Installation should be in accordance with Control Drawing IFM024-A12.
Page 11 <2. Handling Cautions> FM Intrinsically Safe/Nonincendive for Fieldbus Type for EJX90A EJX multivariable transmitter with optional code /FS15 are applicable for use in hazardous locations. Note 1. • Applicable Standard: Class 3600:2011, Class 3610:2010, Class 3611:2004, Class 3810:2005 ANSI/ISA-60079-0:2009, ANSI/ISA-60079-11:2009, ANSI/ISA-60079-27:2006 NEMA 250:1991 • Rating Intrinsically Safe with Entity/FISCO for Class I, II, III Division 1 Groups A, B, C, D, E, F, G T4 Class I Zone 0 AEx ia IIC T4 Nonincendive field wiring/FNICO for Class I, II Division 2 Groups A, B, C, D, F, G T4 Class III Division 1 T4 Class I, Zone 2 Group IIC T4 • Ambient temperature: –40 to 60°C • Enclosure: Type 4X • Electrical Connection: 1/2 NPT female, M20 female Note 2. Installation Installation should be in accordance with Control Drawing IFM026-A12.
Page 12 <2. Handling Cautions> IM 01C25A01-01E...
Page 13 <2. Handling Cautions> FM Explosionproof Caution for FM explosionproof type. Note 1. EJX/EJA-E Series pressure transmitters with optional code /FF1 or /V1F are applicable for use in hazardous locations. • Applicable Standard: FM3600, FM3615, FM3810, ANSI/NEMA 250 • Explosionproof for Class I, Division 1, Groups B, C and D. • Dust-ignitionproof for Class II/III, Division 1, Groups E, F and G. • Enclosure: Type 4X • Temperature Class: T6 • Ambient Temperature: –40 to 60°C • Supply Voltage: 42 V dc max. 32 V dc max. (F Fieldbus and OUNDATION PROFIBUS PA type) 9 to 28 V dc, 27 mW (Low Power type) 9 to 30 V dc, 250 mW (RS485 Modbus Communication Type) • Output signal: 4 to 20 mA 15 mA (F Fieldbus and PROFIBUS PA OUNDATION type)
Page 14 * –15°C when /HE is specified. when accessing to the instrument and peripheral • Process Temperature: 120°C max. devices in a hazardous location. [For CSA E60079] Note 4. Maintenance and Repair • Applicable Standard: CAN/CSA E60079-11, • The instrument modification or parts replacement CAN/CSA E60079-15, IEC 60529:2001 by other than authorized representative of • Ex ia IIC T4, Ex nL IIC T4 Yokogawa Electric Corporation is prohibited and • Ambient Temperature: –50 to 60°C will void Factory Mutual Explosionproof Approval. • Max. Process Temp.: 120°C • Enclosure: IP66/IP67 FM Intrinsically Safe and Explosion Proof Combination for HART/BRAIN Protocol Note 2. Entity Parameters Type • Intrinsically safe ratings are as follows: Maximum Input Voltage (Vmax/Ui) = 30 V...
Page 15 <2. Handling Cautions> Caution for CSA Intrinsically Safe Type.  [Intrinsically Safe] (Following Contents Refer to “DOC. No. Hazardous Location Nonhazardous Location ICS018) Group IIC, Zone 0 Class I, II, III, Division 1, General Installation Diagram for Intrinsically Safe Groups A, B, C, D, E, F, G Purpose (Division 1 Installation) Safety Barrier...
Page 16 <2. Handling Cautions> CSA Explosionproof Type • Rating 3 (FISCO) For Groups C, D, E, F, and G or Group IIB Caution for CSA explosionproof type. Ui (vmax) = 17.5 V dc Ii (Imax) = 460 mA Note 1. EJX/EJA-E Series pressure transmitters with Pi (Pmax) = 5.32 W optional code /CF1 or /V1F are applicable for Ci = 3.52 nF use in hazardous locations. Li = 0 μH • Certificate: 2014354 Installation requirements; • Applicable Standard: C22.2 No.0, Po ≤ Pi Uo ≤ Ui Io ≤ Ii, C22.2 No.0.4, C22.2 No.0.5, C22.2 No.25, Co ≥ Ci + Ccable Lo ≥ Li + Lcable C22.2 No.30, C22.2 No.94, C22.2 No.61010-1, Vmax ≥ Voc Imax ≥ Isc C22.2 No.61010-2-030, C22.2 No.60079-0, Ca ≥ Ci + Ccable La ≥ Li + Lcable C22.2 No.60079-1 Uo, Io, Po, Co, Lo,Voc, Isc, Ca and La are parameters • Explosion-proof for Class I, Groups B, C and D. of barrier. • Dustignition-proof for Class II/III, Groups E, F and Caution for CSA Non-incendive Type. ...
Page 17 Note 4. Maintenance and Repair 42 V DC Max. 4 to 20 mA DC Sealing Fitting • The instrument modification or parts replacement Signal by other than authorized representative of Transmitter F0209.ai Yokogawa Electric Corporation and Yokogawa Corporation of America is prohibited and will void • All wiring shall comply with local installation Canadian Standards Explosionproof Certification. requirements and local electrical code. • In hazardous locations, the cable entry devices CSA Intrinsically Safe and Explosion-proof shall be of a certified flameproof type, suitable for Combination for HART/BRAIN Protocol the conditions of use and correctly installed.
Page 18 [Control Drawing] Ex ia IIC/IIB T4 Ga Ex ia IIIC T85°C T100°C T120°C Db Hazardous Location Nonhazardous Location Group: II Pressure Transmitters Category: 1G, 2D Ambient Temperature for EPL Ga: –40 to 60°C Safety Barrier *1 Supply Ambient Temperature for EPL Db: –30* to 60°C – – * –15°C when /HE is specified. Maximum Process Temperature (Tp.): 120°C Maximum Surface Temperature for EPL Db. T85°C (Tp.: 80°C) F0210.ai T100°C (Tp.: 100°C) *1: Any safety barriers must be a linear power source whose output current is resistively limited. T120°C (Tp.: 120°C) Ambient Humidity: Note 4. Maintenance and Repair 0 to 100% (No condensation) • The instrument modification or parts replacement Degree of Protection of the Enclosure: by other than authorized representative of IP66 / IP67 Yokogawa Electric Corporation is prohibited and will void DEKRA Intrinsically safe Certification. IM 01C25A01-01E...
Page 19 Ci = 3.52 nF, Li = 0 μH Transmitter − Note 3. Installation • All wiring shall comply with local installation Hazardous Location requirements. (Refer to the installation diagram) Non-Hazardous Location Note 4. Maintenance and Repair Terminator • The instrument modification or parts replacement by other than authorized representative of − Safety Barrier Yokogawa Electric Corporation is prohibited and − will void DEKRA Intrinsically safe Certification. F0231.ai Note 5. Special Conditions for Safe Use • In the rating 1(*1), the output current of the barrier must be limited by a resistor ‘Ra’ such that Io = Uo/ WARNING • In the rating 2(*2), the output of the barrier must be the characteristics of the trapezoid or the rectangle • In the case where the enclosure of the Pressure and this transmitter can be connected to Fieldbus Transmitter is made of aluminium, if it is mounted equipment which are in according to the FISCO in an area where the use of category 1 G model.
Page 20 <2. Handling Cautions> ATEX Intrinsically Safe for Fieldbus Type Note 4. Maintenance and Repair • The instrument modification or parts replacement for EJX90A by other than authorized representative of Caution for ATEX Intrinsically safe type. Yokogawa Electric Corporation is prohibited and will void DEKRA Intrinsically safe Certification. Note 1. EJX multivariable transmitter with optional code /KS26 are applicable for use in hazardous Note 5. Special Conditions for Safe Use locations: • No. KEMA 06ATEX0278 X WARNING • Applicable Standard: EN 60079-0:2012+A11:2013 • In the case where the enclosure of the Pressure EN 60079-11:2012 Transmitter is made of aluminium, if it is mounted Note 2. Ratings in an area where the use of category 1G apparatus Type of Protection and Marking Code: is required, it must be installed such, that even in...
Page 21 <2. Handling Cautions> • In the rating 1(*1), the output current of the barrier • Category: 2G, 2D must be limited by a resistor ‘Ra’ such that Io = Uo/ • Enclosure: IP66 / IP67 • Temperature Class for gas-poof: • In the rating 2(*2), the output of the barrier must be T6, T5, and T4 the characteristics of the trapezoid or the rectangle • Ambient Temperature for gas-proof: and this transmitter can be connected to Fieldbus –50 to 75°C (T6), –50 to 80°C (T5), and equipment which are in according to the FISCO –50 to 75°C (T4) model. • Process Temperature (Tp.) for gas-proof: • The terminators may be built in by a barrier. –50 to 85°C (T6), –50 to 100°C (T5), and • More than one transmitter may be connected to –50 to 120°C (T4) the power supply line. • Maximum Surface Temperature for dust-proof: • The terminator and the safety barrier shall be T85°C (Tamb.: –30* to 75°C, Tp.: –30* to 85°C) * –15°C when /HE is specified. certified. Electrical data: Note 2. Electrical Data Supply circuit • Supply voltage: 42 V dc max.
Page 22 • All wiring shall comply with local installation is required, it shall be installed in such a way requirements. (refer to the control drawing) that the risk from electrostatic discharges and • Cable glands, adapters and/or blanking elements propagating brush discharges caused by rapid shall be of Ex “n”, Ex “e” or Ex “d” and shall be flow of dust is avoided. installed so as to maintain the specified degree of • The instrument modification or parts replacement protection (IP Code) of the transmitters. by other than an authorized Representative of Note 3. Maintenance and Repair Yokogawa Electric Corporation is prohibited and • The instrument modification or parts replacement will void the certification. by other than authorized representative of • The fasteners used to fasten the transmitter Yokogawa Electric Corporation is prohibited and enclosure onto the sensor capsule is special will void ATEX intrinsically safe. fastener, and the property class of it is A2-50(A4-50) or more. [Control Drawing] Hazardous Area Nonhazardous Area ATEX Intrinsically Safe and ATEX...
Page 23 Location of the mark requirements of each system. • Cable glands, adapters and/or blanking elements F0214.ai shall be of Ex “n”, Ex “e” or Ex “d” and shall be installed so as to maintain the specified degree of (3) Installation protection (IP Code) of the transmitters. WARNING Note 3. Maintenance and Repair • The instrument modification or parts replacement by other than authorized representative of • All wiring shall comply with local installation Yokogawa Electric Corporation is prohibited and requirements and the local electrical code. will void ATEX intrinsically safe. • There is no need for conduit seal in Division 1 [Control Drawing] and Division 2 hazardous locations because this product is sealed at the factory. Hazardous Area Nonhazardous Area Associated Transmitter (4) Operation Apparatus –...
Page 24 MAX PROCESS TEMP.(Tp.):120°C T85°C(Tp.:80°C), T100°C(Tp.:100°C), T120°C(Tp.:120°C) Enclosure: IP66/IP67 FISCO field device(IIC/IIB) Entity parameters Ui=24V, Ii=250mA, Pi=1.2W, Ci=3.52nF, Li=0μH The instrument modification or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the WARNING certification. POTENTIAL ELECTROSTATIC CHARGING HAZARD - SEE USER'S MANUAL.  Tag plate for intrinsically safe Ex ic for Fieldbus...
Page 25 • In any safety barrier used output current must be Model EJX Series pressure transmitters with optional limited by a resistor ‘R’ such that Io=Uz/R. code /SU21 can be selected the type of protection • The safety barrier must be IECEx certified. (IECEx Intrinsically Safe Ex ia, Ex ic or flameproof) for • Input voltage of the safety barrier must be less use in hazardous locations. than 250 Vrms/Vdc. EJX Series pressure transmitters with optional code • The instrument modification or parts replacement /SS26 can be selected the type of protection (IECEx by other than authorized representative of intrinsically safe Ex ia or Ex ic) for use in hazardous Yokogawa Electric Corporation is prohibited and locations. will void IECEx certification. EJX Series pressure transmitters with optional code /SU2 can be selected the type of [Ex ia] protection (IECEx Intrinsically Safe/type n or Hazardous Location Nonhazardous Location flameproof) for use in hazardous locations. Group IIC, Zone 0 Note 1. For the installation of this transmitter, once a IECEx certified EJX/EJA-E Series...
Page 26 Maximum Input Current (Ii) = 380 mA transmitter and the cable parameters. Maximum Input Power (Pi) = 5.32 W • Cable glands, adapters and/or blanking elements Maximum Internal Capacitance (Ci) = 3.52 nF shall be of Ex “n”, Ex “e” or Ex “d” and shall be Maximum Internal Inductance (Li) = 0 μH installed so as to maintain the specified degree of [FISCO IIB] protection of the equipment. Maximum Input Voltage (Ui) = 17.5 V • The instrument modification or parts replacement Maximum Input Current (Ii) = 460 mA by other than authorized representative of Maximum Input Power (Pi) = 5.32 W Yokogawa Electric Corporation is prohibited and Maximum Internal Capacitance (Ci) = 3.52 nF will void IECEx certification. Maximum Internal Inductance (Li) = 0 μH [Ex ic] Note 3. Installation Hazardous Location Nonhazardous Location [Ex ia] EJX/EJA-E Series Associated apparatus Pressure Transmitters Terminator Supply –...
Page 27 Note 2. Electrical Data • Intrinsically safe ratings are as follows: Maximum Input Voltage Ui: 24 V Maximum Input Voltage (Ui) = 32 V Maximum Input Current Ii: 250 mA *1: Maximum Internal Capacitance (Ci) = 3.52 nF Maximum Input Power Pi: 1.2 W Rating 1 Maximum Internal Inductance (Li) = 0 μH Maximum Internal Capacitance Ci: 3.52 nF Maximum Internal Inductance Li: 0 μH Note 3. Installation • The instrument modification or parts replacement Maximum Input Voltage Ui: 17.5 V by other than authorized representative of Maximum Input Current Ii: 380 mA Yokogawa Electric Corporation and will void IECEx Maximum Input Power Pi: 5.32 W Intrinsically safe and type n certification. Maximum Internal Capacitance Ci: 3.52 nF • The pressure transmitter is allowed to be installed Maximum Internal Inductance Li: 0 μH in “nL” systems, on condition that the output *2: parameters of “nL” source (associated energy- Rating 2 Maximum Input Voltage Ui: 17.5 V limited apparatus) are suitable to the above Maximum Input Current Ii: 460 mA mentioned input parameters of the pressure Maximum Input Power Pi: 5.32 W transmitter and the cable parameters. Maximum Internal Capacitance Ci: 3.52 nF • When installing the transmitter in “ic” FISCO...
Page 28: Emc Conformity Standards
• Maximum Process Temperature: 120°C (T4), 100°C (T5), 85°C (T6) generation of electrostatic charge, such as rubbing • Ambient Temperature: –50 to 75°C (T4), with a dry cloth on coating face of the product. –50 to 80°C (T5), –50 to 75°C (T6) Note 4. Maintenance and Repair • Supply Voltage: 42 V dc max. • The instrument modification or parts replacement 32 V dc max. (F Fieldbus and OUNDATION by other than authorized representative of PROFIBUS PA type) Yokogawa Electric Corporation is prohibited and 9 to 28 V dc, 27 mW (Low Power type) will void IECEx Certification. 9 to 30 V dc, 250 mW (RS485 Modbus • Electrical Connection Communication Type) A mark indicating the electrical connection type is • Output Signal: 4 to 20 mA dc stamped near the electrical connection port. These 15 mA (F Fieldbus and PROFIBUS PA OUNDATION marks are as followed. type) Screw Size...
Page 29: Pressure Equipment Directive (Ped)
EJX610A (SEP) (1) General EJ510, • EJX/EJA-E Series pressure transmitters are EJX610A with code / categorized as piping under the pressure accessories section of directive 2014/68/EU, which corresponds Article 4, A, B, C to Article 4, Paragraph 3 of PED, denoted as Sound EJ530, Paragraph 3 Engineering Practice (SEP). EJX630A (SEP) • EJX110A-MS, EJX110A-HS, EJ530, EJX110A-VS, EJA110E with /HG, EJ130, EJX630A with code / EJ440, EJ510-D, EJ530-D, EJX610A-D, and EJX630A-D can be used above Article 4, 0.01 200 bar and therefore considered as a part of a EJX910A Paragraph 3 pressure retaining vessel where category III, Module M, H 0.01 (SEP) H applies. These models with option code /PE3 EJX910A conform to that category.
Page 30: Safety Requirement Standards
<2. Handling Cautions> Safety Requirement Standards Applicable standard: EN 61010-1, EN 61010-2-30, C22.2 No.61010-1, C22.2 No.61010-2-030 (1) Pollution Degree 2 "Pollution degree" describes the degree to which a solid, liquid, or gas which deteriorates dielectric strength or surface resistivity is adhering. " 2 " applies to normal indoor atmosphere. Normally, only non- conductive pollution occurs. Occasionally, however, temporary conductivity caused by condensation must be expected. (2) Installation Category I "Overvoltage category(Installation category)" describes a number which defines a transient overvoltage condition. It implies the regulation for impulse withstand voltage. " I " applies to electrical equipment which is supplied from the circuit when appropriate transient overvoltage control means (interfaces) are provided. (3) Altitude of installation site: Max. 2,000 m above sea level (4) Indoor/Outdoor use IM 01C25A01-01E...
Page 31: Installation
<3. Installation> Installation Vertical pipe mounting Vertical pipe mounting IMPORTANT (Process connector upside) (Process connector downside) • When welding piping during construction, take care not to allow welding currents to flow through Mounting the transmitter. bracket 50 mm • Do not step on this instrument after installation. (2-inch) pipe • For EJ430, EJ440 and EJ438, U-bolt nut the atmospheric opening is located on the low U-bolt pressure side cover flange. For EJ530 and EJX630A whose capsule code is A, B, or C, the pipe of the atmospheric opening is located on the Transmitter mounting bolt pressure detecting section. These openings must F0303.ai not face upward.
Page 32: Diaphragm Seals Installation Consideration
<3. Installation> Diaphragm Seals Installation 3.2.1 EJ210 Consideration The transmitter is mounted on a process using its high pressure side flange as shown in Figure 3.5. The IMPORTANT customer should prepare the mating flange, gasket, stud bolts and nuts. • When measuring the liquid level of the tank, the minimum liquid level (zero point) must be set to a level at least 50 mm above the center of the high Gasket pressure side diaphragm seal (see Figure 3.7). • Correctly install the diaphragm seals on the high and low pressure sides of the process, checking the label on each seal. • To avoid measuring error duets temperature Stud bolt difference between the two diaphragm seals, capillary tube must be bound together. The F0305.ai capillary tube must be securely fixed to the tank Figure 3.5 EJ210 Mounting wall to prevent movement by wind or vibration. If the capillary tube is too long, loosely coil the 3.2.2 EJ118 and EJ438 extra tube portion (coil diameter of 300 mm or more) and secure the coiled tube with a clamp.
Page 33: Mounting The Flushing Connection Ring
<3. Installation> IMPORTANT Low pressure side The transmitter should be installed at least 600 mm below the high pressure (HP) process connection to ensure a positive head pressure of fill fluid. Pay special attention to High vacuum applications. pressure side If it can not be installed at least 600 mm below the HP process connection, please use the equation below: (P–P0) (–) × 0.102 [mm] h: Vertical height between the HP process connection and the transmitter (mm) F0308.ai h≤0: I nstall the transmitter at least h (mm) below the Figure 3.8 Example of Installation to Tank HP process connection (Caution on Installation) h>0: I nstall the transmitter at most h (mm) above the HP process connection Mounting the Flushing...
Page 34: 3.5 Affixing The Teflon Film
<3. Installation> 3.5 Affixing the Teflon Film 3.4.2 Mounting to Process Flange Tighten the bolts to completely close the gap between the IMPORTANT ring and the pressure detector section. The mating flange, gasket, stud bolts and nuts are to The FEP Teflon option includes a teflon film and procured by the customer. fluorinated oil. Before mounting the transmitter to the process flange, affix the teflon film as follows: 1) Position the diaphragm seal so that the diaphragm Spiral gasket Mating flange is in an upward position. 2) Pour the fluorinated oil on the diaphragm and Ring gasket area covering it completely and evenly. Be careful not to scratch the diaphragm or change the its shape. 3) Affix the teflon film over the diaphragm and gasket area. 4) Next, carefully inspect the cover and try to identify Diaphragm any entrapped air between the diaphragm and the teflon film. The air must be removed to ensure Gasket...
Page 35: Rotating Transmitter Section
<3. Installation> Rotating Transmitter Section Changing the Direction of Integral Indicator The transmitter section can be rotated approximately 360° (180° to either direction or 360° to one direction IMPORTANT from the original position at shipment, depending on the configuration of the instrument.) It can be fixed at any Always turn OFF power, release pressure and angle within above range. remove a transmitter to non-hazardous area before 1) Remove the two setscrews that fasten the transmitter disassembling and reassmbling an indicator. section and capsule assembly, using the Allen wrench. An integral indicator can be installed in the following 2) Rotate the transmitter section slowly and stop it at three directions. designated position. 3) Tighten the two setscrews to a torque of 1.5 N·m. IMPORTANT Do not rotate the transmitter section more than the F0313.ai above limit. Figure 3.13 Integral Indicator Direction Vertical impulse piping type IMPORTANT Pressure-detector section...
Page 36: Installing Impulse Piping
<4. Installing Impulse Piping> Installing Impulse Piping Impulse Piping Installation (3) Tightening the Process Connector Mounting Bolts Precautions After connecting an impulse line, tighten the process The impulse piping that connects the process connector mounting bolts uniformly. outputs to the transmitter must convey the process pressure accurately. If, for example, gas collects in (4) Removing the Impulse Piping Connecting a liquid-filled impulse line, or the drain of a gas-filled Port Dustproof Cap impulse line becomes plugged, it will not convey the The impulse piping connecting port on the transmitter is pressure accurately. Since this will cause errors in the measurement output, select the proper piping method covered with a plastic cap to keep out dust. This cap must for the process fluid (gas, liquid, or steam). Pay careful be removed before connecting the line. (Be careful not attention to the following points when routing the impulse to damage the threads when removing this cap. Never piping and connecting the impulse piping to a transmitter.
Page 37: Routing The Impulse Piping
<4. Installing Impulse Piping> 4.1.2 Routing the Impulse Piping 1) Screw nipples into the connection ports on the transmitter side of the 3-valve manifold, and into the impulse piping connecting ports on the process (1) Process Pressure Tap Angles connectors. (To maintain proper sealing, wind sealing If condensate, gas, sediment or other extraneous tape around the nipple threads.) material in the process piping gets into the impulse 2) Mount the 3-valve manifold on the 50 mm (2-inch) piping, pressure measurement errors may result. To pipe by fastening a U-bolt to its mounting bracket. prevent such problems, the process pressure taps must Tighten the U-bolt nuts only lightly at this time. be angled as shown in Figure 4.5 according to the kind of 3) Install the pipe assemblies between the 3-valve fluid being measured. manifold and the process connectors and lightly tighten the ball head lock nuts. (The ball-shaped ends NOTE of the pipes must be handled carefully, since they will not seal properly if the ball surface is scratched or • If the process fluid is a gas, the taps must be otherwise damaged.) vertical or within 45° either side of vertical.
Page 38: Impulse Piping Connection Examples
<4. Installing Impulse Piping> Impulse Piping Connection (4) Temperature Difference Between Impulse Piping (for differential pressure Examples transmitters) Figure 4.6, 4.7, and 4.8 shows examples of typical If there is a temperature difference between the high impulse piping connections. Before connecting the and low impulse lines, the density difference of the fluids transmitter to the process, study the transmitter in the two lines will cause an error in the measurement installation location, the process piping layout, and pressure. When measuring flow, impulse lines must be the characteristics of the process fluid (corrosiveness, routed together so that there is no temperature difference toxicity, flammability, etc.), in order to make appropriate between them. changes and additions to the connection configurations. (5) Condensate Pots for Steam Flow Note the following points when referring to these piping Measurement (for differential pressure examples.
Page 39: Process Piping Installation Precautions (Ej115)
<4. Installing Impulse Piping> (3) Removing the Process Connector Port Liquid Steam Dustproof Cap Tap valve Union or flange The process connector port threads are covered with a Union or flange plastic cap to exclude dust. This cap must be removed before connecting the piping. (Be careful not to damage Tap valve Drain plug the threads when removing this cap. Never insert a Drain valve screwdriver or other tool between the cap and port threads to remove the cap.) Union or 4.3.2 Routing the Process Piping flange (1) Relationship between Process Fluid and Manifold Locations (For the vertical...
Page 40 <4. Installing Impulse Piping> • A variety of process piping-mounted stop valves are available according to the type of connection (flanged, screwed, welded), construction (globe, gate, or ball valve), temperature and pressure. Select the type of valve most appropriate for the application. Union or flange Gas flow measurement Stop valve Manifold Process piping Liquid flow measurement Manifold Union or flange Stop valve Process piping F0410.ai Figure 4.10 Process Piping Connection Examples ...
Page 41: Wiring
<5. Wiring> Wiring Connections of External NOTE Wiring to Terminal Box For F Fieldbus, PROFIBUS PA, and Mod OUNDATION ● Terminal Configuration bus communication types, please refer to each communication manual. RTD cable connection* Wiring Precautions IMPORTANT Terminal [B]* • Lay wiring as far as possible from electrical noise sources such as large capacity transformers, motors, and power supplies. Terminal Terminal • Remove electrical connection dust cap before Terminal wiring. • All threaded parts must be treated with *For EJX9A only.
Page 42: Power Supply Wiring Connection
<5. Wiring> 5.2.1 Power Supply Wiring Connection 5.2.3 Status Output Connection When option code /AL is specified, connect the external IMPORTANT wiring as shown in Figure 5.7. To configure and activate the process alarm function and Connecting with the commercial AC power supply status output, it is necessary to set some parameters. will damage the device. Be sure to use the DC power Refer to each communication manual for procedures. supply in the predetermined range. Transmitter 24V DC terminal box Shielded cable Connect the power supply wiring to the SUPPLY + and – Distributor terminals. – 250Ω Transmitter terminal box Magnetic Power supply valve External power –...
Page 43 <5. Wiring> 5.2.4 Connection Example for EJX910A and EJX930A Table 5.1 The connection example for simultaneous analog and pulse and alarm, status output. (For HART protocol type) Description Connection Analog Output Transmitter Electrical Terminal Distributor In this case, 24V DC SUPPLY Communication is –...
Page 44: Wiring
<5. Wiring> 5.2.5 External Temperature Connection • Pulse output and Alarm, Status Output or (for EJX910A and EJX930A) Simultaneous Analog-Pulse Output (for EJX910A and EJX930A) Connect the RTD cable assembly to the Juck Terminal. Hazardous Location Nonhazardous Location Transmitter terminal box Distributor (Power supply unit) Receiver instrument F0505.ai Figure 5.8 External Temperature Connection Wiring Receiver 5.3.1 Loop Configuration instrument...
Page 45: Wiring Installation
<5. Wiring> • Simultaneous Analog-Pulse Output • Four wire connection Fasten the negative side wiring of both power supply Hazardous Location Nonhazardous Location and signal line to the SUPPLY - terminal. Transmitter terminal box I/O module Hazardous Location Nonhazardous Location Safety barrier (Isolated type) Transmitter terminal box Distributor Power (Power supply unit) supply Analog input Power supply Receiver instrument Pulse input Safety barrier (Isolated type)
Page 46: Rtd Cable Connection (Ejx910A/Ejx930A)
<5. Wiring> (2) Flameproof Type • RTD connection components: EJX multivariable transmitter, two cable glands, and RTD cable. Wire cables through a flameproof packing adapter, or use Two cable glands are attached. a flameproof metal conduit. Electrical connection  Wiring cable through flameproof packing adapter. • Apply a non-hardening sealant to the terminal box Cable gland connection port and to the threads on the flameproof packing adapter for waterproofing. RTD cable with connector Flameproof packing Detail of connector adapter Transmitter Flexible metal conduit Wiring metal F0514.ai Apply a non-hardening conduit sealant to the threads for • Magnified view of the RTD connector in the...
Page 47 <5. Wiring> Procedure (7) Rotate the running coupler another half turn to securely tighten the seal on the RTD cable. (1) Disassemble the cable gland: loosen the running coupler to separate the backnut from the entry. (8) Use a protection conduit, if necessary. (2) Remove the protection cap over the transmitter In this case, insert the cable through the conduit and electrical connection and install the entry on the attach it to the Backnut. electrical connection. Note that a non-hardening CAUTION sealant should be applied to the threads for a 1/2 NPT connection and a gasket should be used for an M20 connection. After the cable is secured as explained above, do not tighten the running coupler any further; to do so could damage the RTD connection. Do not pull the cable or subject it to excessive mechanical shock. 5.4.2 Connecting Shielded Cable for Con- duit Use (External temperature input code: -B, -C, and -D) F0517.ai (3) Pass the RTD cable through the running coupler and • RTD connection components: EJX multivariable...
Page 48: Grounding
<5. Wiring> Grounding 5.4.3 Cable Connection RTD Terminal Box Side Grounding is always required for the proper operation of EJX multivariable transmitter RTD I/F is for 3-wire Type transmitters. Follow the domestic electrical requirements RTD, Pt100. as regulated in each country. For a transmitter with a Heed the following when wiring an RTD of the 2- or 4-wire built-in lightning protector, grounding should satisfy type. ground resistance of 10Ω or less. NOTE Ground terminals are located on the inside and outside of the terminal box. Either of these terminals may be used. Please note that a temperature error will occur when you use a 2-wire RTD because of wiring resistance. Please do not ground the shield on the RTD side of the cable. Ground terminal (inside) CAUTION Ground terminal Please use only the cables provided with this (outside) instrument. When wiring, be sure not to damage the cable's insulation or its core. F0525.ai Figure 5.19 Ground Terminals...
Page 49: Operation
<6. Operation> Operation NOTE Burnout direction switch For F Fieldbus, PROFIBUS PA and Modbus BO H OUNDATION Slide switch communication types and for the transmitter operating WR E confirmation and zeroing by any communication Write protection switch CPU assembly method, refer to each communication manual. Burnout direction switch (BO) Burnout Direction Preparation for Starting Switch Position Operation Burnout Direction HIGH Hardware write protection switch (WR)
Page 50: Local Parameter Setting
<6. Operation> Local Parameter Setting The zero-adjustment screw is located inside the cover. Use a slotted screwdriver to turn the zero-adjustment screw. Equalize the transmitter, then turn the screw WARNING clockwise to increase the output or counterclockwise to decrease the output. The zero point adjustment can be The local push button on the integral indicator must made with a resolution of 0.01% of the setting range. The not be used in a hazardous area. When it is necessary degree of zero adjustments varies with the screw turning to use the push button, operate it in a non- hazardous speed; turn the screw slowly to make a fine adjustment, location. quickly to make a rough adjustment. When using differential pressure transmitters for level measurement and if you cannot obtain the lower range IMPORTANT value from the actual measurement value of 0%, refer to subsection 6.2.2(2). • Do not turn off the power to the transmitter immediately after performing parameter setting. 6.2.2 Adjusting Zero Point for Gauge/ Powering off within 30 seconds of performing this Absolute Pressure Transmitters procedure will return the parameter to its previous setting.
Page 51 <6. Operation> screw Process Zero adjustment Measurement Display push Activate LPS mode push 1. Tag Number Select Tag number Save/Cancel the value 2. Press Unit Edit Press unit Save/Cancel the value push 3. Press LRV Edit Press LRV Save/Cancel the value 4.
Page 52: Errors And Countermeasures
<7. Errors and Countermeasures> Errors and Countermeasures NOTE For HART protocol revision 7, F Fieldbus, PROFIBUS PA and Modbus communication types, please refer to OUNDATION each communication manual. The table below shows a summary of error messages for BRAIN and HART (protocol revision 5) protocols. Table 7.1 Alarm Message Summary (Except EJX910A and EJX930A) Output Operation Indicator Cause Countermeasure during Error None AL. 01 Sensor problem. Outputs the signal (Hold, High, or Replace capsule when error keeps CAP. ERR Low) set with parameter. appearing even after restart. Capsule temperature sensor problem.
Page 53 <7. Errors and Countermeasures> Table 7.2 Alarm Message Summary (For EJX910A and EJX930A, HART protocol type) Integral 4-20mA Output Cause Countermeasure indicator operation during error AL. 01 Sensor problem. Outputs the signal (High or Low) set Replace capsule if the error recurs CAP.ERR with burnout direction switch. after the transmitter is restarted. [status output: undefined] Capsule temperature sensor problem. Replace capsule. Capsule EEPROM problem. AL. 02 Amplifier temperature sensor problem.
Page 54 <7. Errors and Countermeasures> Integral 4-20mA Output Cause Countermeasure indicator operation during error AL. 79 Displayed value exceeds limit. Continues to operate and output. Check settings and change them as OV. DISP needed. AL.87 Flange temperature exceeds a preset It depends on the Diag Out Option Check the heater failure. FLG. HI upper limit. setting. Check the capsule temp. and AL.87 Flange temperature is below a preset Off: Continue to operate and output. Amplifier temp. FLG. LO lower limit. Burnout:Outputs AO upper limit or AO lower limit.
Page 55 Revision Information : EJX and EJA-E Series  Title Differential Pressure and Pressure Transmitters Installation Manual  Manual No. : IM 01C25A01-01E Edition Date Page Revised Item Aug. 2009 New publication Apr. 2010 7 to 14 2.4 Add limitation of ambient temperature for/HE. Oct. 2010 1, 5 and 15 Add EJX610A and EJX630A. Add HART 7 manual. Add note for wet location in (c). Add EJX630A. 30 to 31 5.4 Modify pictures of cable gland.
Page 56 Edition Date Page Revised Item 10th Apr. 2015 Removal of CD-R. M odify descriptions. Replace CD-ROM information by the downloading information. Modify structure of Table 1.1. Delete note about CD-ROM. 1.1 Add WARNING sign. Add (g) and (h). Modify Table 2.1. Replace Figure 2.2. 2.4 Delete Note for CD-ROM. 7 to 28 Add Fieldbus intrinsically safe type. (2.4.1 b and c, 2.4.2 b, 2.4.3 c, d and g, and 2.4.4 b.) 2.5 for Profibus → for Fieldbus 2.7 Add C22.2 standard. 41, 49, 52 5, 6 and 7 Modify note for CD-ROM. Delete 6.3.2. 11th July 2015 26 to 31 2.4.4 Add SU21 and SS26. Add a, b, c and d. Revise Note 2.
Page 57 3F Tower D Cartelo Crocodile Building, No.568 West Tianshan Road, Shanghai 200335, CHINA Phone : 86-21-62396262 Fax : 86-21-62387866 YOKOGAWA ELECTRIC KOREA CO., LTD. (Yokogawa B/D, Yangpyeong-dong 4-Ga), 21, Seonyu-ro 45-gil, Yeongdeungpo-gu, Seoul, 150-866, KOREA Phone : 82-2-2628-6000 Fax : 82-2-2628-6400 YOKOGAWA ENGINEERING ASIA PTE. LTD.

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YOKOGAWA EJX110A Installation Manual

1 Introduction

2 Handling Cautions

3 Installation

4 Installing Impulse Piping

5 Wiring

6 Operation

7 Errors and Countermeasures