YOKOGAWA Dpharp vigilantplant EJA110A Скачать руководство пользователя страница 7

 

 

<2.  Handling Cautions>

5

IM 01C22A01-01E

2. Handling 

Cautions

When the transmitter is delivered, visually check them 
to make sure that no damage occurred during shipment. 
Also check that all transmitter mounting hardware shown 
in Figure 2.1 is included. If the transmitter was ordered 
without the mounting bracket or without the process 
connector, the transmitter mounting hardware is not 
included. 

Table 2.1 

Applicable Model Code for Mounting 
Hardware

Applicable 

model

Suffi x code

Part name

Qty

EJA110A
EJA120A
EJA130A

Process 
connections
1, 2, 3, and 4

Process connector bolt

4

Process connector

2

Process connector 
gasket

2

EJA210A

EJA220A

EJA310A

EJA430A

EJA440A

Process 
connections
1, 2, 3, and 4

Process connector bolt

2

Process connector

1

Process connector 
gasket

1

EJA110A

EJA120A

EJA130A

EJA310A

EJA430A

EJA440A

EJA118

EJA438

EJA115

Mounting bracket 
A, B, C, and D

U-bolt

1

U-bolt nut

2

Mounting bracket 
(L or 

fl

 at type)

1

Transmitter mounting 
bolt

4

EJA510A
EJA530A

Mounting bracket 
E and F

U-bolt and nut (L)

1

U-bolt and nut (S)

1

Mounting bracket 
(L or 

fl

 at type)

1

Plate

1

Adapter

1

EJA210A
EJA438W

Option code /T

Te

fl

 on 

fi

 lm

1

Fluorinated oil

1

EJA118W

Option code /T

Te

fl

 on 

fi

 lm

2

Fluorinated oil 

2

EJA110A
EJA120A
EJA130A
EJA310A
EJA430A
EJA440A

 - 

………

1
2
3
4

…

 - 

………

A
B
C
D

EJA115 - 

…………………

 - 

………

A
B
C
D

EJA210A
EJA220A

1
2
3
4

…

 - 

…………

 - 

………………

EJA118

…

EJA438

…

A
B

 - 

……………………

 - 

…………

 - 

………

F0201.ai

EJA510A
EJA530A

E
F

 - 

……………

 - 

………

Bolt
Process connector

Process connector
Gasket

U-bolt nut

U-bolt

Mounting bracket
(L type)

Transmitter mounting bolt

Mounting bracket
(Flat type)

F0202.ai

Teflon film

Fluorinated oil

U-bolt nut (S)

Plate

U-bolt nut (L)

U-bolt (L)

Mounting bracket
(Flat type)

Adapter

U-bolt (S)

Figure 2.1 

Transmitter Mounting Hardware

2.1  Model and Specifi cations 

Check

The model name and speci

fi

 cations are indicated on the 

name plate attached to the case.

F0203.ai

: Refer to USER'S MANUAL

Figure 2.2  

Name Plate

2.2  Selecting the Installation 

Location

The transmitter is designed to withstand severe 
environmental conditions. However, to ensure stable 
and accurate operation for years, observe the following 
precautions when selecting an installation location.

(a)  Ambient Temperature

Avoid locations subject to wide temperature variations 
or a signi

fi

 cant temperature gradient. If the location 

is exposed to radiant heat from plant equipments, 
provide adequate thermal insulation and/or 
ventilation.

Handling Cautions

2

Содержание Dpharp vigilantplant EJA110A

Страница 1: ...2 7 Low Voltage Directive 14 3 Installation 3 1 Mounting 15 3 2 Mounting the Diaphragm Seals 15 3 3 Diaphragm Seals Installation Consideration 16 3 4 Affixing the Teflon Film 17 3 5 Rotating Transmitt...

Страница 2: ......

Страница 3: ...Series PROFIBUS PA Communication Type IM 01C22T03 00E Regarding This Manual This manual should be passed on to the end user The contents of this manual are subject to change without prior notice All...

Страница 4: ...de b Wiring The instrument must be installed by an expert engineer or a skilled personnel The procedures described about WIRING are not permitted for operators Please confirm that voltages between the...

Страница 5: ...ich is out of design conditions Use of the product in question in a location not conforming to the standards specified by Yokogawa or due to improper maintenance of the installation location Failure o...

Страница 6: ...1 Introduction 4 IM 01C22A01 01E 1 3 ATEX Documentation This is only applicable to the countries in European Union GB DK I E NL SF P F D S LT LV PL EST SLO H BG RO M CZ SK GR...

Страница 7: ...1 Adapter 1 EJA210A EJA438W Option code T Teflon film 1 Fluorinated oil 1 EJA118W Option code T Teflon film 2 Fluorinated oil 2 EJA110A EJA120A EJA130A EJA310A EJA430A EJA440A 1 2 3 4 A B C D EJA115...

Страница 8: ...sure exceed 50 kPa 0 5 kgf cm2 it is possible to break the sensor Proceed with caution when applying pressure 2 4 Installation of Explosion Protected Type In this section further requirements and diff...

Страница 9: ...F and G environments Associated apparatus manufacturer s installation drawing must be followed when installing this apparatus The maximum power delivered from the barrier must not exceed 0 9 W Note a...

Страница 10: ...B C D Class II Division 1 Groups E F G and Class III Division 1 Hazardous Locations Nonincendive for Class I Division 2 Groups A B C D Class II Division 2 Groups F G and Class III Hazardous Locations...

Страница 11: ...ardous locations Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance wit...

Страница 12: ...E PRESSURE TRANSMITTER IS MADE OF ALUMINUM IF IT IS MOUNTED IN AN AREA WHERE THE USE OF ZONE 0 IS REQUIRED IT MUST BE INSTALLED SUCH THAT EVEN IN THE EVENT OF RARE INCIDENTS IGNITION SOURCES DUE TO IM...

Страница 13: ...zed representative of Yokogawa Electric Corporation is prohibited and will void KEMA Intrinsically safe Certification Note 5 Special Conditions for Safe Use In the case where the enclosure of the Pres...

Страница 14: ...Ambient Temperature 40 to 60 C Note 1 Electrical Data Ui 30 V Effective internal capacitance Ci 22 5 nF Effective internal inductance Li 730 H Note 2 Installation All wiring shall comply with local in...

Страница 15: ...e last one figure of the year of production For example the production year of the product engraved in NO column on the name plate as follows is 2001 12A819857 132 The year 2001 2 180 8750 is a zip co...

Страница 16: ...ssure of fluid should be applied under the normal operating condition The ambient temperature should be applied under the normal operating condition Please pay attention to prevent the excessive press...

Страница 17: ...ter mounting bolt Mounting bracket Figure 3 3 Transmitter Mounting Vertical Impulse Piping Type U bolt S F0304 ai U bolt nut S Plate Adapter U bolt nut L Mounting bracket 50 mm 2 inch pipe U bolt L Fi...

Страница 18: ...NT 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 pressure side diaphragm seal see Figure 3 2 3 Corr...

Страница 19: ...19 ds Specific gravity of fill fluid at 25 C Fill fluid code A B C E D ds Specific gravity 1 07 0 94 1 09 1 90 to 1 92 dHg Specific gravity of the Mercury 13 6 at 25 C Wetted parts material code Fill...

Страница 20: ...terminal box cover is locked by an Allen head bolt a shrouding bolt on CENELEC and IECEx flameproof type transmitters When the shrouding bolt is driven clockwise by an Allen wrench it is going in and...

Страница 21: ...ctor Mounting Bolts After connecting the impulse piping tighten the process connector mounting bolts uniformly 4 Connecting the Transmitter and 3 Valve Manifold EJA110A A 3 valve manifold consists of...

Страница 22: ...but not more than 45 below horizontal If the process fluid is steam or other condensing vapor the taps must be horizontal or above horizontal but not more than 45 above horizontal Gas Pressure taps Pr...

Страница 23: ...g connections Before connecting the transmitter to the process study the transmitter installation location the process piping layout and the characteristics of the process fluid corrosiveness toxicity...

Страница 24: ...isturbance in the pressure measurement Therefore the process piping must be routed so that any condensate or gas generated in the process piping will not accumulate in the pressure sensing assembly of...

Страница 25: ...hen the cover can be opened by hand When a cover is closed it should be locked by a shrouding bolt without fail Tighten the shrouding bolt to a torque of 0 7 N m Shrouding Bolt Shrouding Bolt F0501 ai...

Страница 26: ...i Flexible metal conduit Wiring metal conduit Tee Drain plug Apply a non hardening sealant to the threads for waterproofing Figure 5 5 Typical Wiring Using Flexible Metal Conduit 2 Flameproof Type Wir...

Страница 27: ...Hazardous area Flameproof heavy gauge steel conduit Tee Drain plug Seal fitting Gas sealing device Flameproof flexible metal conduit Apply a non hardening sealant to the threads of these fittings for...

Страница 28: ...lues The following parameters are the minimum settings required for operation Measuring range Output integral indicator mode Operation mode Output Status Setting at CPU Failure Set the burn out direct...

Страница 29: ...vious settings Using the Transmitter Zero adjustment Screw Use a slotted screwdriver to turn the zero adjustment screw Turn the screw clockwise to increase the output or counterclockwise to decrease t...

Страница 30: ...or make lagging to keep temperature within range Er 07 OVER OUTPUT Output is outside high or low range limit value Outputs high or low range limit value Check input and range setting and change them a...

Страница 31: ...Sensor Trim 1 Zero Trim 2 Pressure 3 Lower Sensor Trim 4 Upper Sensor Trim 5 Sensor Trim Point 6 Clear snsr trim 1 Snsr temp 2 Amp temp 3 Sensor temp Unit 1 Static Pressure 2 Static Pressure Unit 1 P...

Страница 32: ...to 32000 B40 MAX STAT P Maximum static pressure 6 B60 SELF CHECK Self diagnostic messages Same as A60 C SETTING Setting data Menu name C10 TAG NO Tag number 16 alphanumerics As specified when ordered...

Страница 33: ...J11 ZERO DEV Manual zero adjustment J15 SPAN ADJ Manual span adjustment 10 00 to 10 00 0 00 J20 EXT ZERO ADJ External zero adjustment screw permission ENABLE INHIBIT J30 OUTPUT 4mA 4mA adjustment 10 0...

Страница 34: ...ctric circuitry Intrinsically safe electrical apparatus generally comprise intrinsically safe apparatus installed in a hazardous location and a safety barrier associated apparatus installed in a non h...

Страница 35: ...n 6 Wiring for Intrinsically Safe Circuits In intrinsically safe construction safety shall be maintained as an intrinsically safe system involving intrinsically safe apparatus and safety barriers conn...

Страница 36: ...nless a special tool is used 3 Enclosure internal volume This is indicated by the total internal volume of the flameproof enclosure minus the volume of the internal components essential to equipment f...

Страница 37: ...the equipment cover removed always use a gas detector to check that there is no explosive gas in that location If it cannot be checked whether an explosive gas is present or not maintenance servicing...

Страница 38: ...ers Installation Manual Manual No IM 01C22A01 01E Edition Date Page Revised Item 1st Jan 2008 New publication 2nd Oct 2008 12 13 28 29 2 4 4 Change explosion protection marking for type n from EEx to...

Страница 39: ...information in PDF format that is necessary for safe and effective operation of the product Microsoft MS DOS Windows and Windows NT are either registered trademarks or trademarks of Microsoft Corpora...

Страница 40: ...70 SINGAPORE Phone 65 6241 9933 Fax 65 6241 2606 YOKOGAWA ELECTRIC KOREA CO LTD 14 1 Yangpyongdong 4Ga Youngdeungpo Gu Seoul 150 866 KOREA Phone 82 2 2628 6000 Fax 82 2 2628 6400 YOKOGAWA AUSTRALIA PT...

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