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IM 01C25F01-01E

9-7

9.  GENERAL SPECIFICATIONS

9.4 DIMENSIONS

Model EJX510A and EJX530A

54

(2.13)

6

(0.23)

Conduit
connection

Zero 
adjustment

Ground
terminal

Mounting
bracket
(optional)

169(6.65)

95(3.74)

60(2.36)*

2

129(5.08)

129(5.08)

188(7.4)

110(4.33)

163(6.42)

Open to
atmosphere*

1

2-inch pipe 
(O.D. 60.5mm)

External indicator
Conduit connection

(optional)

Electrical connection
for code 5 and 9.

ø

77(3.03)

ø

69

(2.72)

12

(0.47)

39

(1.54)

Integral  
indicator
(optional)

110(4.33)

12

*3

(0.47)

ø

6(0.23)

20(0.78)

5(0.20)

174(6.85)

158(6.22)

 

With process connections code 7

 

With process connections code 4

 

With process connections code 8 and 9

*1: Only for EJX530A whose measurement span code is A, B, or C. 
*2: 58 mm (2.28 inch) for measurement span code D.
*3: 11 mm (0.43 inch) for measurement span code D.

Unit: mm (Approx. inch)

F0904.EPS

SUPPLY 

CHECK

or 

ALARM 

+


+

 

  Terminal Configuration 

Power supply and output terminal

External indicator (ammeter) terminal

*4*5

 

or

Status contact output terminal

*5

(when /AL is specified)

Ground terminal

Communication
terminals (BT200 etc.)
connection hook

  Terminal Wiring

*4:  When using an external indicator or check meter, the internal 
 

resistance must be 10 

 or less.  A check meter or indicator 

 

cannot be connected when /AL option is specified. 

*5:  Not available for fieldbus communication type. 

Check meter 
connection hook

*4*5

 

SUPPLY – 

CHECK – or ALARM –  

CHECK + or  
ALARM + 

+

Содержание DpharpEJX vigilantplant EJX510A

Страница 1: ...User s Manual Y okogawa Electric Corporation EJX510A and EJX530A Absolute Pressure and Gauge Pressure Transmitters IM 01C25F01 01E IM 01C25F01 01E 3rd Edition...

Страница 2: ...fication 2 5 2 9 3 CENELEC ATEX KEMA Certification 2 7 2 9 4 IECEx Certification 2 10 2 10 EMC Conformity Standards 2 11 2 11 Pressure Equipment Directive PED 2 11 2 12 Low Voltage Directive 2 12 3 CO...

Страница 3: ...TENANCE 8 1 8 1 Overview 8 1 8 2 Calibration Instruments Selection 8 1 8 3 Calibration 8 1 8 4 Disassembly and Reassembly 8 3 8 4 1 Replacing the Integral Indicator 8 3 8 4 2 Replacing the CPU Board A...

Страница 4: ...auge pressure transmitter Users of the EJX510A should bear in mind that certain features of their instrument will differ from those shown in the illustrations of the EJX530A Regarding This Manual This...

Страница 5: ...ed by an engi neer or technician who has an expert knowledge of this device Operators are not allowed to carry out installation unless they meet this condition With high process temperatures care must...

Страница 6: ...contact the Yokogawa representative from which this instrument was purchased or the nearest Yokogawa office If a problem arises with this instrument please inform us of the nature of the problem and...

Страница 7: ...Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger SF Kaikkien ATEX Ex...

Страница 8: ...e F0202 EPS Figure 2 2 Name Plate 2 2 Unpacking Keep the transmitter in its original packaging to prevent it from being damaged during shipment Do not unpack the transmitter until it reaches the insta...

Страница 9: ...ction is tightened firmly b Make sure that there are no leaks in the impulse piping c Never apply a pressure higher than the specified maximum working pressure 2 6 Waterproofing of Cable Conduit Conne...

Страница 10: ...cally safe or explosionproof construction may be compromised and the instrument may be hazardous to operate Please contact Yokogawa before making any repair or modification to an instrument NOTE For F...

Страница 11: ...N OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY and INSTALL IN ACCORDANCE WITH DOC No IFM022 A12 Note 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized rep...

Страница 12: ...No 25 C22 2 No 94 C22 2 No 157 C22 2 No 213 C22 2 No 1010 1 Intrinsically Safe for Class I Division 1 Groups A B C D Class II Division 1 Groups E F G Class III Division 1 Nonincendive for Class I Divi...

Страница 13: ...6 Ambient Temperature 50 to 75 C T4 50 to 80 C T5 50 to 70 C T6 Supply Voltage 42 V dc max Output Signal 4 to 20 mA dc Note 2 Wiring For CSA C22 2 All wiring shall comply with Canadian Electrical Code...

Страница 14: ...pplicable Standard EN 50014 EN 50020 EN 50284 EN 50281 1 1 Type of Protection and Marking code EEx ia IIC T4 Group II Category 1G 1D Ambient Temperature for gas proof 50 to 60 C Process Temperature Tp...

Страница 15: ...the type of protec tion CENELEC ATEX KEMA Intrinsically Safe Flameproof or CENELEC ATEX Type n for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of...

Страница 16: ...EAT RESISTING CABLES 90 C No KEMA 03ATEX2570 EEx d IIC T6 T4 IP66 andIP67 TEMP CLASS T6 T5 T4 MAX PROCESS TEMP Tp 85 100 120 C Tamb 50 to 70 80 75 C T80 C Tamb 40 C Tp 80 C T100 C Tamb 60 C Tp 100 C T...

Страница 17: ...uctance Li 0 H Installation Requirements Uo Ui Io Ii Po Pi Co Ci Ccable Lo Li Lcable Voc Vmax Isc Imax Ca Ci Ccable La Li Lcable Uo Io Po Co Lo Voc Isc Ca and La are parameters of barrier Note 3 Insta...

Страница 18: ...h 3 of PED denoted as Sound Engineering Practice SEP Models with PE3 Module H Type of Equipment Pressure Accessory Vessel Type of fluid Liquid and Gas Group of fluid 1 and 2 Model EJX110A EJX110A with...

Страница 19: ...door atmosphere Normally only non conductive pollution occurs Occasionally however temporary conductivity caused by condenstaion must be expected 2 Installation Category I Overvoltage category Install...

Страница 20: ...l and Suffix Codes for details Note 2 Applicable for BRAIN HART communication type Set the switches as shown in the figure above to set the burn out direction and write protection The Burnout switch i...

Страница 21: ...rd See subsection 5 1 1 4 2 Mounting The impulse piping connection port of the transmit ter is covered with a plastic cap to protect against dust This cap must be removed before connecting the piping...

Страница 22: ...above range 1 Remove the two setscrews that fasten the transmitter section and capsule assembly using the Allen wrench 2 Rotate the transmitter section slowly and stop it at designated position For t...

Страница 23: ...se pressure and remove a transmitter to non hazardous area before disassembling and reassmbling an indicator An integral indicator can be installed in the following three directions Follow the instruc...

Страница 24: ...zontal Impulse Piping Connection 5 1 2 Routing the Impulse Piping 1 Process Pressure Tap Angles If condensate gas sediment or other extraneous material in the process piping gets into the impulse pipi...

Страница 25: ...examples of typical impulse piping connections Before connecting the transmitter to the process study the transmitter installation location the process piping layout and the characteristics of the pr...

Страница 26: ...quivalent b Use shielded wires in areas that are susceptible to electrical noise c In areas with higher or lower ambient temperatures use appropriate wires or cables d In environment where oils solven...

Страница 27: ...s required for the transmitter loop The transmitter and distributor are connected as shown below For details of the power supply voltage and load resistance see section 6 6 for communications line req...

Страница 28: ...ning sealant to the threads of these fittings for waterproofing After wiring impregnate the fitting with a compound to seal tubing Figure 6 10 Typical Wiring Using Flameproof Metal Conduit 6 5 Groundi...

Страница 29: ...and terminals c Using the communicator confirm that the transmit ter is operating properly Check parameter values or change the setpoints as necessary See IM 01C25T03 01E BRAIN communication or IM 01C...

Страница 30: ...not turn off the power to the transmitter immediately after performing a zero point adjust ment Powering off within 30 seconds of per forming this procedure will return the zero point to its previous...

Страница 31: ...tion 8 4 After locking the covers confirm that they are secure and cannot be opened by hand Tighten the zero adjustment cover mounting screw to secure the cover Tighten the zero adjustment cover mount...

Страница 32: ...ssure applied to the transmitter exceeds the previous LRV or URV the integral indicator may display error number AL 30 In this case the output signal percent and AL 30 are displayed alternately every...

Страница 33: ...static coating 8 2 Calibration Instruments Se lection Table 8 1 lists the instruments that can be used to calibrate a transmitter When selecting an instrument consider the required accuracy level Exer...

Страница 34: ...uum pump for negative pressure ranges Dead weight gauge tester 25 kPa 2500mmH2O Accuracy 0 03 of setting Select the one having a pressure range close to that of the transmitter T0801 EPS for 0 to 10 k...

Страница 35: ...Shrouding Bolt Shrouding Bolt F0802 EPS Figure 8 2 Shrouding Bolts 8 4 1 Replacing the Integral Indicator CAUTION Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying...

Страница 36: ...oove on the bracket on the CPU assem bly Then insert the CPU board assembly straight onto the post in the amplifier case 4 Tighten the two bosses If the transmitter is equipped with an integral indica...

Страница 37: ...section and pressure detector section 3 Remove the hexagon head screw and the stopper 4 Separate the transmitter section and capsule assembly 5 Clean the capsule assembly or replace with a new one Rea...

Страница 38: ...ting conditions Measurement system problem F0805 EPS YES NO NO YES Environmental conditions Operating conditions Transmitter itself Figure 8 5 1 Basic Flow and Self Diagnostics 8 5 2 Troubleshooting F...

Страница 39: ...and low pressure side correct Is zero point adjusted correctly Output travels beyond 0 or 100 Connect a communicator and check self diagnostics Contact Yokogawa service personnel F0808 EPS Are valves...

Страница 40: ...Capsule EEPROM problem Amplifier temperature sensor problem Amplifier EEPROM problem Amplifier problem Continues to operate and output Continues to operate and output Continues to operate and output C...

Страница 41: ...error Up scale 110 21 6 mA DC or more standard Down scale 5 3 2 mA DC or less Note Applicable for Output signal code D and E Damping Time Constant 1st order Amplifier damping time constant is adjusta...

Страница 42: ...4 MPa 580 psig C 20 MPa abs 2900 psia 20 MPa 2900 psig D 75 MPa abs 10800 psia 75 MPa 10800 psig Supply Load Requirements Optional features or approval codes may affect electrical requirements With 24...

Страница 43: ...000 C Where L length in meters or feet R resistance in including barrier resistance C cable capacitance in pF m or pF ft Cf maximum shunt capacitance of receiving devices in pF m or pF ft EMC Conform...

Страница 44: ...ugs 1 2 NPT female two electrical connections without blind plugs M20 female two electrical connections without blind plugs G1 2 female two electrical connections with a blind plug 1 2 NPT female two...

Страница 45: ...and D Class II Division 1 Groups E F and G and Class III Division 1 Hazardous Locations Nonincendive for Class I Division 2 Groups A B C and D Class II Division 2 Groups F and G and Class III Divisio...

Страница 46: ...mits 3 8mA to 20 5 mA Failure alarm down scale Output status at CPU failure and hardware error is 5 3 2mA DC or less Failure alarm up scale Output status at CPU failure and hardware error is 110 21 6...

Страница 47: ...h process connections code 8 and 9 1 Only for EJX530A whose measurement span code is A B or C 2 58 mm 2 28 inch for measurement span code D 3 11 mm 0 43 inch for measurement span code D Unit mm Approx...

Страница 48: ...ation range lower range value T0906E EPS EJX530A Selected from mmH2O mmH2O 68 F mmAq mmWG mmHg Pa hPa kPa MPa mbar bar gf cm2 kgf cm2 inH2O inH2O 68 F inHg ftH2O ftH2O 68 F or psi Only one unit can be...

Страница 49: ...proof Type CENELEC ATEX Type n 3 1 3 Add descriptions in Note 2 4 2 4 4 Add subsection 4 4 7 1 7 1 Delete unnecessary description 8 4 8 4 2 Correct calbe color in 1 black white 8 5 8 4 3 Add descripti...

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