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User`s Manual Model EJA438W and EJA438N

Contents

1. Present output is 41 0 Output error 40 0 41 0 1 0 Since J11 ZERO DEV contains the previous correction obtain the correction value by adding 1 0 to it 2 50 1 096 1 50 Set the correction value 1 50 Press the key twice The output is changed to 40 F0732 ai When the zero point is adjusted the displayed value of A40 is as follows IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 16 Example When the zero point is shifted by 20 kPa for the actual pressure the parameter of A40 indicates 50 kPa UB bested ee 50 kPa Zero 20 E Rea al Zero adjustment adjustment 0 kPa volume J11 0 kPa Actual differential Input value pressure pressure of A40 F0733 ai c Zero Point Adjustment Using the External Zero Adjustment Screw Enabling inhibiting of zero point adjustment using the external zero adjustment screw on the transmitter J20 EXT ZERO ADJ Follow the procedure below to enable or inhibit zero point adjustment from the zero adjustment screw on the transmitter This is set to ENABLE when the instrument is shipped Example Inhibiting zero adjustment by the external zero adjustment screw eren ZERO ADJ Use the p key ENABDE to select INHIBIT lt ENABLE gt Press the key twice to lt ENHIBIT enter the setting ESC F0734 ai Zero point adjustment using external zero adjus
2. Color change Amplifier cover only PO Painting Amplifier cover and terminal cover Munsell 7 5 R4 14 PR Coating change Epoxy resin baked coating X1 316 SST exterior parts Exterior parts on the amprifier housing name plates tag plates zero adjustment HC screw stopper screw will become 316 or 316L SST Fluoro rubber O ring All O rings of amplifier housing Lower limit of ambient temperature 15 C 5 F HE Transmitter power supply voltage 10 5 to 32 V DC 9 to 32 V DC for FOUNDATION Lightning protector Fieldbus and PROFIBUS PA communication type A Allowable current Max 6000 A 1x40 us Repeating 1000 A 1x40 us 100 times Oil prohibited use Degrease cleansing treatment K1 SEN Degrease cleansing and dehydrating treatment K5 P calibration psi unit D1 Calibration units bar calibration bar unit See for Span and Range D3 M calibration kgf cm unit D4 Sealing treatment to JIS Sealant liquided silicone rubber is coated on surfaces of JIS SUS630 nuts used for Y SUS630 nuts cover flange mounting No serration No serration work on the flange gasket surface for ANSI flange only With FEP film and fluorinated oil Working range 20 to 150 C 0 to 2 MPa 0 to 20 Tetani mim kgf cm Not usable under vacuum T Operating temperature Adjusting range 80 C to maximum process temperature according to the specified R correction fill fluid code EC Without PVC When ambient temperature exceeds 100 C or use of PVC is prohibite
3. ji 120 230 140 5 51 4 72 1 18 V n gh External indicator D 94 3 70 Conduit 110 4 33 conduit connection connection 12 Optional 0 47 E Terminal i W Internal i side indicator oN Optional L NQ fum aor umi te E Ground 5 terminal st EZ oie L SES As ceo j Open to LI t Zero 9 atmosphere co mE adjustment g5mm S Ae K ME Ux 92 3 62 Dr Shrouding bolt 5j j 245 P WC M9 ML A l E eg 2 inch pipe 17 o s L O D 60 5mm Mounting bracket 1 CT Flat type Optional E 2 1 Applicable only for ATEX IECEx and TIIS Flameproof type Diaphramg extension length code 2 X2 50mm 2inch 4 X2 100mm 4inch 6 X2 150mm 6inch Process flange size 4 inch 100 mm Flange Rating D C g A t f n gh JIS 10K 210 8 72 175 6 89 155 6 10 96 3 78 18 0 71 0 8 19 0 75 JIS 20K 225 8 86 185 7 28 155 6 10 96 3 78 24 0 94 0 8 23 0 91 JIS 40K 250 9 84 205 8 07 155 6 10 96 3 78 36 1 42 0 8 25 0 98 ANSI Class 150 228 6 9 00 190 5 7 50 155 6 10 96 3 78 23 9 0 94 1 6 0 06 8 19 1 0 75 ANSI Class 300 254 10 00 200 2 7 88 155 6 10 96 3 78 31 8 1 25 1 6
4. Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed a l ECExIntrinsically Safe Type type n Caution for IECEx Intrinsically safe and type n Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code SU2 are applicable for use in hazardous locations No IECEx KEM 06 0007X Applicable Standard IEC 60079 0 2004 IEC 60079 11 1999 IEC 60079 15 2005 IEC 60079 26 2004 Type of Protection and Marking Code Ex ia IIC T4 Ex nL IIC T4 Ambient Temperature 40 to 60 C Max Process Temp 120 C Enclosure IP67 Note 2 Entity Parameters ntrinsically safe ratings are as follows Maximum Input Voltage Ui 30 V Maximum Input Current li 165 mA Maximum Input Power Pi 0 9 W Maximum Internal Capacitance Ci 22 5nF Maximum Internal Inductance Li 730 uH Type n ratings are as follows Maximum Input Voltage Ui 30 V Maximum Internal Capacitance Ci 22 5nF Maximum Internal Inductance Li 730 uH 2 Handling Cautions gt 2 7 Installation Requirements Uo lt Ui lo lt li Po lt Pi Co Ci Ccable Lo 2 Li Lcable Uo lo Po Co and Lo are parameters of barrier Note 3 Installation n any safety barreir used output current must be limited by a resistor R such that lo Uo R The safety barrier must be IECEx cert
5. A11 ENGR OUTPUT YY Y 3 ct A20 AMP TEMP ZZ deg C lt DATA Diac PRENT 999 Data is updated automatically at 7 second intervals PARAM communi A10 0UTPUT Al11 ENGR OUTPUT A20 AMP TEMP F0743 ai 7 4 2 Display Transmitter Model and Specifications The BT200 can be used to display the model and specifications of the transmitter Example View transmitter model name A DISPLAY B SENSOR TYPE HOME SET ADJ ESC l PARAM B10 MODEL For the associated EJA438W DA parameters see E Subsection 7 3 1 B20 LRL Parameter Summary 98 07 kPa DATA DIAG PRNT ESC F0744 ai 7 5 Self Diagnostics 7 5 1 Checking for Problems 1 Identifying Problems with BT200 The following four areas can be checked See examples below a Whether connections are good b Whether BT200 was properly operated c Whether settings were properly entered d History of the errors Example 1 Connection errors WELCOME BRAIN TERMINAL ID BT200 check connection push ENTER key UTIL FEED communication error ESC Press the key When the panel shown on the left appears press the key Since communications will be unsuccessful if there is a problem in the connection to the BT200 the display at the left will appear Recheck the connection Press the ra OK key PARAM 01 MODEL
6. Damping time constant O Selected from 0 2 2 0 5 1 0 2 0s OJO O 2 0 4 0 8 0 16 0 32 0 or 64 0 sec C40 OUTPUT MODE Output mode and integral O Selected from OUT LIN DSP As specified when O indicator mode LIN OUT LIN DSP SQR ordered OUT SQR DSP SQR If not specified OUT LIN DSP LIN C60 SELF CHECK Self diagnostic messages Same as A60 OjJO O IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 6 p Applica No Item Description gto Remarks Default Value bility le D AUX SET 1 Auxiliary setting data 1 Menu name olojo D10 LOW CUT Low cut O 0 0 to 20 0 10 0 ojojo D11 LOW CUT Low cut mode O LINEAR ZERO LINEAR ojojo MODE D15 OUT LIMIT L Lower output range limit O 5 0 to 110 096 5 096 7 ojojo D16 OUT LIMIT H Upper output range limit O 5 0 to 110 0 110 0 ojojo D20 DISP SELECT Display selection O NORMAL USER SET As specified when OJO O USER amp INP PRES PRES ordered amp D21 DISP UNIT Engineering unit for display O 8 uppercase alphanumerics olojo D22 DISP LRV Engineering range lower O 19999 to 19999 As specified when O FOO range value ordered D23 DISP HRV Engineering range higher O 19999 to 19999 As specified when OjJO O range value ordered D30 TEMP UNIT Temperature setting units O deg C deg F deg C OJO O D31 STAT P UNIT Static pressure setting units O Selected from mmH20 As specified
7. Process flange size 2 inch 50 mm Flange Rating D oC g d t f n gh JIS 10K 155 6 10 120 4 72 100 3 94 61 2 40 16 0 63 0 4 19 0 75 JIS 20K 155 6 10 120 4 72 100 3 94 61 2 40 18 0 71 0 8 19 0 75 JIS 40K 165 6 50 130 5 12 100 3 94 61 2 40 26 1 02 0 8 19 0 75 JIS 63K 185 7 28 145 5 12 100 3 94 61 2 40 34 1 34 0 8 23 0 91 ANSI Class 150 152 4 6 00 120 7 4 75 100 3 94 61 2 40 19 1 0 75 1 6 0 06 4 19 1 0 75 ANSI Class 300 165 1 6 50 127 0 5 00 100 3 94 61 2 40 22 4 0 88 1 6 0 06 8 19 1 0 75 ANSI Class 600 165 1 6 50 127 0 5 00 100 3 94 61 2 40 31 8 1 25 6 4 0 25 8 19 1 0 75 JPI Class 150 152 6 10 120 6 4 75 100 3 94 61 2 40 19 5 0 77 1 6 0 06 4 19 0 75 JPI Class 300 165 6 50 127 0 5 00 100 3 94 61 2 40 22 5 0 89 1 6 0 06 8 19 0 75 JPI Class 600 165 6 50 127 0 5 00 100 3 94 61 2 40 31 9 1 26 6 4 0 25 8 19 0 75 DIN PN 10 16 165 6 50 125 4 92 100 3 94 61 2 40 18 0 71 0 4 18 0 71 DIN PN 25 40 165 6 50 125 4 92 100 3 94 61 2 40 20 0 78 0 4 18 0 71 DIN PN 64 180 7 09 135 5 31 100 3 94 61 2 40 26 1 02 0 4 22 0 87 F0902 ai IM 01C22J01 01E lt 9 General Specifications gt 9 1 0 Model EJA438N Style S2 D Unit mm approx inch C 9g oA x2 14 0 55 f t
8. see the General Specifications found at the end of this manual See Chapter 9 Note 2 When optional code F1 is specified the minimum value for setting becomes 0 1 seconds IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 11 4 Output Signal Low Cut Mode Setup D10 LOW CUT D11 LOW CUT MODE Low cut mode can be used to stabilize the output signal near the zero point The low cut point can be set in a range from 0 to 20 of output Hysteresis of cut point 1 Select ZERO as the low cut mode LOW CUT mode ZERO at 10 50 Output 0 10 50 5 Change Output Limits D15 OUT LIMIT L D16 OUT LIMIT H The range of normal output is preset at factory from 5 0 to 110 096 unless otherwise specified and the output is limited with these upper and lower values This output range can be changed for example to meet the requirements of NAMUR etc within the settable range Set the lower limit with D15 OUT LIMIT L and upper limit with D16 OUT LIMIT H Settable range 5 0 to 110 0 96 Lower limit Upper limit 6 Integral Indicator Scale Setup The following 5 displays are available for integral indicators SET D10 LOW CUT 5 0 ORO CLR ESC SET D10 LOW CUT 10 0 FEED NO OK LINEAR lt LINEAR gt lt ZERO gt ESC SET D11 LOW CUT MODE ZERO FEED NO OK PARAM D10 LOW CUT 0 0 D11 LOW CUT MODE ZERO D20 D
9. 5 3 1 Power Supply Wiring Connection ececeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeenes 5 1 5 3 2 External Indicator Connection enne 5 1 5 3 3 BRAIN TERMINAL BT200 Connection ssssssssse 5 2 5 3 4 Check Meter Connection 5 2 5 4 Lin E A 5 2 5 4 1 e ee ne le E 5 2 5 4 2 Wiring InStallatioEi coa t ra a a t ta tt a ee 5 3 5 5 ici 5 4 5 6 Power Supply Voltage and Load Resistance eee 5 4 hoc M 6 1 6 1 Preparation for Starting Operation eeeeeseeeesseeeeeeeeee 6 1 6 2 Zero Point Adiustment tstSEEESEEEEEEUEEEEREEESEEEREEESEEEREEEREEEREEEEEEESEEESEEESEEESECEEEEE 6 2 6 2 1 When you can obtain Low Range Value from actual measured value of 0 0 kPa atmospheric Dressurel 6 2 6 2 2 When you cannot obtain Low Range Value from actual measured Valie of O ren iter rada crie a rt ie eas vas ta i vend A 6 3 6 3 Starting Operation ice iite cute cute nita cute ciee 6 3 6 4 Shutting Down Operation ient uneiu neun ana ncn 6 3 6 5 Setting the Range Using the Range setting Switch 6 4 BRAIN TERMINAL BT200 Operation eere 7 1 7 1 BT200 Operation Precautions cccsecceseeeseeeeeeeeeeeeeeeseeeeseeeeseeenseeeeeeeeeees 7 1 7 1 1 Gorinecting hun CH EA EE 7 1 7 1 2 Conditions of Communication Lime 7 1 7 2 BT200 Operating Pro
10. Cover O rings Buna N Fluoro rubber option Data plate and tag SUS304 or SUS316 option Weight 9 3 kg 20 5 Ib Model EJA438W 2 inch ANSI Class 150 flange without mounting bracket Add 1 4 kg 3 1 Ib for JIS SCS14A stainless steel amplifier housing Connections Refer to the Model and Suffix Codes to specify the process and electrical connection type IM 01C22J01 01E lt 9 General Specifications gt Process temperature for fill fluid code B Transmitter ambient temperature range Process temperature for fill fluid code A A Process temperature for fill fluid code C For fill fluid code A B Flange max i working cam RIJMEN pressure 100 750 E Atmospheric Working Er Z pressure pressure 4 kPa abs D mmHg abs r 2 10 75 n Ei 27020 117 5 0 1 0 75 50 0 50 100 150 200 250 300 Process Temperature C F0901 ai Figure 9 1 Working Pressure and Process Temperature Table 9 1 Process Temperature and Ambient Temperature Silicone Oil Fluorinated Oil Ethylene Glycol Fill Fluid Code A B C D E Process 10 to 250 C 30 to 180 C 10 to 300 C 20 to 120 C 50 to 100 C Temperature 14 to 482 F 22 to 356 F 50 to 572 F 4 to 248 F 58 to 212 F Ambient 10 to 60 C 15 to 60 C 10 to 60 C 10 to
11. Figure 5 10 Typical Wiring Using Flameproof Metal Conduit 5 5 Grounding Grounding is always required for the proper operation of transmitters Follow the domestic electrical requirements as regulated in each country For a transmitter with built in lightning protector grounding should satisfy Class C requirements ground resistance of 100 or less Ground terminals are located on the inside and outside of the terminal box Either of these terminals may be used A WARNING For TIIS flameproof type and intrinsically safe grounding should satisfy Class D requirements grounding resistance 1000 or less Transmitter terminal box Ground terminal Inside Ground terminal Outside F0511 ai Figure 5 11 Ground Terminals 5 6 Power Supply Voltage and Load Resistance When configuring the loop make sure that the external load resistance is within the range in the figure below Note In case of an intrinsically safe transmitter external load resistance includes safety barrier resistance BOG t DR eee External _ E 10 5 load 0 0236 Communication resistance applicable range R Q E BRAIN and HART 250 Lesen 4 LM 0 10 5 16 4 24 7 42 Power supply voltage E V DC F0512 ai Figure 5 12 Relationship between Power Supply Voltage and External Load Resistance IM 01C22J01 01E lt 6 Operation gt 6 1 6 Operation 6 1 Preparation for Starting Operation The Model EJA438W and E
12. Press key twice for 40 output 10 4 mA DC CLR ESC F0606 ai lt 6 Operation gt 6 3 6 3 Starting Operation After completing the zero point adjustment use the procedure below to start operation 1 Confirm the operating status There will be cases in which the output signal exhibits wide fluctuations hunting due to periodic variation in the process pressure In such cases BT200 operation can dampen the transmitter output signal Confirm the hunting using a receiving instrument or the integral indicator and set the optimum damping time constant See Subsection 7 3 2 3 Damping Time Constant Setup 2 After confirming the operating status perform the following IMPORTANT Remove the BT200 from the terminal box and confirm that none of the terminal screws are loosened Close the terminal box cover and the amplifier cover Screw each cover in tightly until it will not turn further Two covers are required to be locked on the CENELEC IECEx and TIIS Flameproof type transmitters An Allen head bolts shrouding bolts are provided under edge of the each cover for locking When a shrouding bolts are driven counterclockwise by an Allen wrench it is coming out and locks up a cover See page 8 4 After locking the covers shoud be confirmed not to be opened Tighten the zero adjustment cover mounting Screw to fix the cover in position 6 4 Shutting Down Operation Turn off the power A NOTE
13. the fixed current output FEED NO OK F0737 ai Note When optional code F1 is specified output range is from 3 6 mA 2 596 to 21 6 mA 110 IMPORTANT Test output is held for approximately 10 minutes and then released automatically after the time has elapsed Even if the BT200 power supply is turned off or the communication cable is disconnected during test output it is held for approximately 10 minutes Pressthe F4 OK key to release test output immediately 15 Ambient temperature zero shift compensation This function is used to compensate the zero shift by the ambient temperature effect on the capillary tubes 1 DFS Mode Setup E10 DFS MODE when using the function set the DFS MODE to ON to enable or OFF to disable To set to ON follow the procedure below e Set the DFS mode to ON SET Be dene Usethe A Jor v mM key to select ON ON gt Press the key twice to enter the setting Press the OK key ESC F0738 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 18 2 Reference Temperature Sensor Setup E14 TEMP SELECT CAP TEMP is selected for use Follow the procedure below e Set the TEMP SELECT to CAP TEMP SET E14 TEMP SELECT Use the on Seet key to select CAP TEMP lt AMP TEMP gt Press the omes Jee twice to lt CMP TEMP gt enter the setting Press
14. to avoid contact with the body or inhalation of vapors during draining condensate or venting gas in transmitter pressure detector section even after dismounting the instrument from process line for maintenance Maintenance of the transmitter is easy due to its modular construction This chapter describes the procedures for calibration adjustment and the disassembly and reassembly procedures required for component replacement Since the transmitters are precision instruments carefully and thoroughly read the following sections for proper handling during maintenance AA IMPORTANT Asarule maintenance of this transmitter should be implemented in a maintenance service shop where the necessary tools are provided The CPU assembly contains sensitive parts that may be damaged by static electricity Exercise care so as not to directly touch the electronic parts or circuit patterns on the board for example by preventing static electrification by using grounded wrist straps when handling the assembly Also take precautions such as placing a removed CPU assembly into a bag with an antistatic coating 8 2 Calibration Instruments Selection Table 8 1 shows the instruments required for calibration Select instruments that will enable the transmitter to be calibrated or adjusted to the required accuracy The calibration instruments should be handled carefully so as to maintain the specified accuracy 8 3 Calibration Use the
15. 0 06 8 22 4 0 88 JPI Class 150 229 9 02 190 5 7 50 155 6 10 96 3 78 24 0 94 1 6 0 06 8 JPI Class 300 254 10 00 200 2 7 88 155 6 10 96 3 78 32 1 26 1 6 0 06 8 DIN PN 10 16 220 8 66 180 7 09 155 6 10 96 3 78 20 0 79 0 8 DIN PN 25 40 235 9 25 190 7 48 155 6 10 96 3 78 24 0 94 0 8 Process flange size 3 inch 80 mm Flange Rating D oC 2g A t f n gh JIS 10K 185 7 28 150 5 91 130 5 12 71 2 80 18 0 71 0 8 19 0 75 JIS 20K 200 7 87 160 6 30 130 5 12 71 2 80 22 0 87 0 8 23 0 91 JIS 40K 210 8 27 170 6 69 130 5 12 71 2 80 32 1 26 0 8 23 0 91 ANSI Class 150 190 5 7 50 152 4 6 130 5 12 71 2 80 23 9 0 94 1 6 0 06 4 19 1 0 75 ANSI Class 300 209 6 8 25 168 1 6 62 130 5 12 71 2 80 28 5 1 12 1 6 0 06 8 22 4 0 88 JPI Class 150 190 7 48 152 4 6 130 5 12 71 2 80 24 0 94 1 6 0 06 4 19 0 75 JPI Class 300 210 8 27 168 1 6 62 130 5 12 71 2 80 28 5 1 12 1 6 0 06 8 22 0 87 DIN PN 10 16 200 7 78 160 6 30 130 5 12 71 2 80 20 0 79 0 8 18 0 71 DIN PN 25 40 200 7 78 160 6 30 130 5 12 71 2 80 24 0 94 0 8 18 0 71 In case where process flange material is JIS S25C value of f is 0 F0903 ai IM 01C22J01 01E lt Installation and Operating Precautions for TIIS Intrinsically Safe Equipment gt 1 Installation and Operating Precautions for TIIS Intrinsically Safe Equipment Apparatus
16. 0 14220 0 07355 E atm 0 000074 0 000084 0 000140 0 000073 2 inH2O 0 02992 0 03425 0 05709 0 02953 O psi 0 00108 0 00124 0 00206 0 00167 mmHg 0 05592 0 06401 0 10669 0 05518 Note Select the constant value of B from the actual unit used shown in the table 16 User MemoFields M MEMO This feature provides 5 user memo fields each holding up to 8 alphanumeric characters Up to 5 items such as inspection date inspector and other information can be saved in these fields Example Save an inspection date of January 30 1995 PARAM Set 95 1 30 in the order of year M10 MEMO 1 M20 MEMO 2 month and day Press the ewen key twice to enter the setting M30 MEMO 3 DATA DIAG PRNT ESC SET M10 MEMO 1 95 1 30 ESC F0742 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 19 7 4 Displaying Data Using the BT200 7 4 4 Displaying Measured Data The BT200 can be used to display measured data The measured data is updated automatically every 7 seconds In addition the display can be updated to the present data value at any time by pressing the F1 DATA key For parameters associated with the display of measured data see Subsection 7 3 1 Parameter Summary Example Display output MENU A DISPLAY B SENSOR TYPE HOME SET ADJ ESC PARAM Display A10 OUTPUT A10 0UTPUT XX X 4
17. 1998 1 1 1 Add FOUNDATION Fieldbus protcol version to NOTE notice 5 1 5 1 Add Item 6 to the Wiring Precautions 10 1 10 1 1 Add FOUNDATION Fieldbus protocol 10 3 10 1 2 Add Output signal code F 10 6 10 1 3 Add Optional code A1 2 9 Change the figure of terminal configuration CMPL CMPL 1C22A1 02E 3rd 4th Page2 Add Item 7 2 9th Sep 1998 2 14 2 10 Delete EMC Conformity Standards Tables and move the section to page 2 14 2 15 2 10 Remove Page 2 15 7 19 7 3 2 8 Correction made in BURN OUT figure 9 3 9 1 2 Add Process flange size material code F and C Add Electrical connection code 7 8 and 9 9 4 Add Process flange size material code F and J Add Elactrical connection code 7 8 and 9 CMPL CMPL 1C22A1 02Eb 4th 5th Page2 Add Part No to Item 3 For PG13 5 and M20 Add Part No to Item 10 For 1 2 NPT Pg13 5 and M20 CMPL 1C22J3 01E 1st 2nd Page4 Add 80 mm 3 inch to Flange Rating and SUS316 Stainless Steel Part No to Flange material in Table 1 10th Feb 2000 Changed to Electronic File Format Revised a book in a new format The location of contents and the associated page numbers may not coincide with the one in old editions Major Revised Items 1 Explosion class and option code of JIS flameproof approval Explosion class Ex ds IIC T4 old to Ex do IIC T4X new Option code JF1 old to JF3 new 2 Option code for flameproof packing adapter for JIS flameproof approval Option code G1 and G2 old to
18. 2 2 2 9 Installation of Explosion Protected Type eese 2 3 2 9 1 EM el erte TEE 2 3 2 9 2 CSA Certtcaton eene 2 5 2 9 3 JECEx CO nin Cat OM EE 2 7 2 9 4 ATEX Certification er ero dE EE ee 2 8 2 9 5 TIIS GertifiCatlOll iei itt terre ds 2 10 2 10 EMC Conformity Standards eese nnne 2 12 2 11 PED Pressure Equipment Directive eene 2 12 2 12 LOW Voltage DIrectivo tree eege 2 12 3 Component Names cuc ecce eon dens eu deeg 3 1 4 att Cc Wee 4 1 4 1 PROCALILIONS 4 1 4 2 Mounting the Diaphragm Seals eene 4 1 4 3 Transmitter Mounting erret trn tnnt rice 4 2 4 4 Affixing the Teflon Film ornnes 4 3 4 5 Rotating Transmitter Section eese nnns 4 3 4 6 Changing the Direction of Integral Indicator eee 4 4 18th Edition July 2015 KP IM 01C22J01 01E All Rights Reserved Copyright 1995 Yokogawa Electric Corporation 5 ij p 5 1 5 1 Wiring Precautions ecce eee teint saisis tian sinn tii nhau inci n atis 5 1 5 2 Selecting the Wiring Materials eene 5 1 5 3 Connections of External Wiring to Terminal Box eene 5 1
19. 3 mm h Vertical height between the process connection and the transmitter mm hs0 Install the transmitter at least h mm below the process connection h 0 Install the transmitter at most h mm above the process connection P Pressure in the tank Pa abs P0 Minimum working pressure limit of the transmitter Pa abs If the ambient temperature range is 10 to 50 C 5254 Wetted parts material code S 6980 Wetted parts material code T 13019 Wetted parts material code H 6980 Wetted parts material code U ds Specific gravity of fill fluid at 25 C refer to GS 01C22J03 00E dHg Specific gravity of the Mercury 13 6 at 25 C F0404 ai Figure 4 4 Example of Installation to Tank Caution on Installation IM 01C22J01 01E lt 4 Installation gt 4 3 4 4 Affixing the Teflon Film The FEP Teflon option includes a teflon film and fluorinated oil Before mounting the diaphragm seal to the process flange affix the teflon film as follows AA IMPORTANT Position the diaphragm seal so that the diaphragm is in a upward position Pourthe fluorinated oil on the diaphragm and gasket area covering it completely and evenly Be careful not to scratch the diaphragm or change the its shape Affix the teflon film over the diaphragm and gasket area Next carefully inspect the cover and try to identify any entrapped air between the diaphragm and the teflon film The air must be removed to ensure accuracy
20. 60 C 40 to 60 C temperature 14 to 140 F 5 to 140 F 50 to 140 F 14 to 140 F 740 to 140 F 51 kPa abs or more Vacuum pressure Working pressure See Figure 9 1 380 mmHg abs notallowed Specific gravity s 1 07 0 94 1 09 1 90 to 1 92 1 09 1 See Figure 9 1 Working Pressure and Process Temperature 2 This ambient temperature is the transmitter ambient temperature 3 Approximate values at a temperature of 25 C 77 F 4 The pressure transmitter should be installed at least 600 mm below the process connection However this value 600 mm may be affected by ambient temperature operating pressure fill fluid or material of the wetted diaphragm Contact YOKOGAWA when the transmitter can not be installed at least 600 mm below the process connection lt Settings When Shipped gt o Calibration Range Higher Range Value As specified in order Tag Number As specified in order 1 Output Mode Linear Display Mode Linear Operation Mode Normal unless otherwise specified in order Calibration Range Damping Time Constant 2 SEC Calibration Range Lower Range Value As specified in order Selected from mmH2O mmAq mmWG mmHg Torr Pa hPa kPa MPa mbar bar gf cm Units kgf cm inH2O inHg ftH2O psi or atm Only one unit can be specified 1 IfTag No is no more than 16 alphanumeric
21. Certified Under Technical Criteria IEC compatible Standards and from RECOMMENDED PRACTICES for Explosion Protected Electrical Installations in General Industries published in 1979 1 General The following describes precautions on electrical apparatus of intrinsically safe construction hereinafter referred to as intrinsically safe apparatus Following the Labor Safety and Health Laws of Japan an intrinsically safe apparatus must undergo type tests in order to be certified by the Technical Institute of Industrial Safety Inc These tests are required to satisfy either the technical criteria for electrical machinery and equipment in compliance with explosionproof standards involving inflammable gases or vapors and for machinery and equipment having explosionproof performance standards notification no 556 from the Japanese Ministry of Labor hereinafter referred to as technical criteria in conformity with IEC Standards or the Recommended Practice for Explosion Protected Electrical Installations in General Industries published in 1979 Such a certified apparatus can be used in hazardous locations where inflammable gases or vapors may be present Certified apparatus includes a certification label and an equipment nameplate with the specifications necessary for explosion requirements as well as precautions on explosion protection Please confirm these precautionary items and use them to meet specification requirements
22. For FOUNDATION Fieldbus protocol version Output signal code F contact Yokogawa local office All Rights Reserved Copyright 1995 Yokogawa Electric Corporation CM PL 01 C22A01 02E YO KOGAWA bei Subject to change without notice 14th Edition Oct 2008 YK Yokogawa Electric Corporation Customer Models EJA438W and EJA438N once Diaphragm Sealed Maintenance Gauge Pressure Transmitter Parts List Pressure detector Section All Rights Reserved Copyright 1995 Yokogawa Electric Corporation MPL 1 22J03 01 E YOKOGAWA e i T i M 4th EN July 2001 YK Yokogawa Electric Corporation Qy EE 3 8 8 SEE 3 Pa Item Part No uu Description 1 F9300AJ 1 O Ring T i Geen See Table 1 4 Below 2 Bolt Y9625YU For JIS 10K Y9630YU For JIS 20K ANSI Class 150 and JPI Class 150 Y9640YU For JIS 40K ANSI Class 300 and JPI Class 300 for Flange Size 100 mm 4 inch Y9635YU For JIS 40K ANSI Class 300 and JPI Class 300 for Flange Size 80 mm 3 inch 5 Y9612HU 4 Screw M6 x 12 6 Below 1 1 Bracket Assembly F9270AW SECC Carbon Steel F9300TA SUS304 Stainless Steel 7 D0117XL A 1 1 U Bolt Nut Assembly SUS304 Stainless Steel 8 Below III Bracket F9270AX 1 SECC Carbon Steel F9300TE SUS304 Stainless Steel 9 Below 4 4 Bolt F9270AY S15C Carbon Steel F9273CZ SUS XM7 Stainless Steel Table 1 Flange and Bolt Parts Number Flange Material Item 2 Flange Rating 50 mm JIS 10K 50 mm JIS 20K 50 mm JIS 40K 50 mm
23. IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt Use the function key F1 cone to enter symbols The following symbols will appear in sequence one at a time at the cursor each time you press F1 CODE fe EE C RASH To enter characters next to these symbols press gt to move the cursor Entry Key in Sequence symbol command N Um Fa sa Fetllelt ZC Jan Hui 1 m F0709 ai 2 Function Keys The functions of the function keys depend on the function commands on display MENU A DISPLAY B SENSOR TYPE Function commands HOME SET ADJ ESC F1i F2 F3 F4 Function Command List Function keys F0710 ai Function ADJ Displays the ADJ menu CAPS caps Selects uppercase or lowercase Command CODE Selects symbols CLR Erases input data or deletes all data DATA Updates parameter data DEL Deletes one character DIAG Calls the self check panel ESC Returns to the most recent display HOME Displays the menu panel NO Quits setup and returns to the previous display OK Proceeds to the next panel PARM Enters the parameter number setup mode SET Displays the SET menu SLOT Returns to the slot selection panel UTIL Calls the utility panel COPY Prints out parameters on display FEED Paper feed LIST Lists all parameters in the menu PON Automatic printout mode on or off POFF
24. JIS 63K 2 inch ANSI Class 150 2 inch ANSI Class 300 2 inch ANSI Class 600 2 inch JPI Class 150 2 inch JPI Class 300 2 inch JPI Class 600 S25C Carbon Steel F9351KP F9351KQ F9351KR F9351KS F9351KT F9351KU F9351KV F9351KW F9351KX F9351KY SUS304 Stainless Steel F9351GP F9351GQ F9351GR F9351GS F9351GT F9351GU F9351GV F9351GW F9351GX F9351GY SUS316 Stainless Steel F9351WA F9351WB F9351WC F9351YE F9351WG F9351WH F9351WJ F9351WN F9351WP F9351WQ Bolt Item 3 Y9520ZU Y9525ZU Y9530ZU Y9540ZU Y9525ZU Y9530ZU F9347VX Y9525ZU Y9530ZU F9347VX 80 mm JIS 10K 80 mm JIS 20K 80 mm JIS 40K 80 mm JIS 63K 3 inch ANSI Class 150 3 inch ANSI Class 300 3 inch ANSI Class 600 3 inch JPI Class 150 3 inch JPI Class 300 3 inch JPI Class 600 July 2001 Subject to change without notice F9351KA F9351KB F9351KC F9351KD F9351KE F9351KF F9351KG F9351KH F9351KJ F9351KK F9351GA F9351GB F9351GC F9351GD F9351GE F9351GF F9351GG F9351GH F9351GJ F9351GK F9351WD F9351WE F9351WF F9351YF F9351WK F9351WL F9351WM F9351WR F9351WS F9351WT Y9525ZU Y9530ZU Y9540ZU Y9545ZU Y9530ZU F9347VX Y9540ZU Y9530ZU F9347VX Y9540ZU CMPL 01C22J03 01E Revision Information Model EJA438W and EJA438N Diaphragm Sealed Gauge Pressure Transmitter Title Manual No IM 01C22J01 01E Edition Date Page Revised Item 8th Mar
25. K ik ATEX Ex toodete kasutamisjuhendid on esitatud inglise saksa ja prantsuse keeles Ex seadmete muukeelse dokumentatsiooni saamiseks p rduge lahima lokagava Yokogawa kontori v i esindaja poole Wszystkie instrukcje obs ugi dla urz dze w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne s w jezyku angielskim niemieckim i francuskim Je eli wymagana jest instrukcja obs ugi w Pa stwa lokalnym je zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angliS ini nemS ini ter francog ini Ee so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika Az ATEX Ex m szerek g pk nyveit angol n met s francia nyelven adjuk ki Amennyiben helyi nyelven k rik az Ex eszk z k le r sait k rj k keress k fel a legk zelebbi Yokogawa irod t vagy k pviseletet Bcnykn ynbTBaHna 3a NpoAYyKTU or cepnata ATEX Ex ce npegnarat Ha aHrnMcku HEMCKN M dpencku e3nk AKO ce Hyxgaere OT yrreTBaHus 3a nponykrM or cepnaTa Ex Ha poriuusi BU 3K ce cBEpxere c Halt Onuakus onc nnn npegncraBurencrBo H cbupma Yokogawa Toate manualele de instructiuni pentru produsele ATEX Ex sunt in limba engleza germana si franceza In cazul in care doriti instructiunile in limba locala trebuie sa contactati cel mai apropiat birou sau reprezentant Yokogawa ll manwali kollha ta l istru
26. Load resistor Model 2792 standard resistor 250 O 0 005 3 W Load adjustment resistor 100 O 1 1 W Voltmeter Model 2501 A digital multimeter Accuracy 10V DC range 0 002 of rdg 1 dot Digital Model MT220 precision digital manometer Select a manometer having a manometer 1 For 10 kPa class pressure range close to that of Accuracy 0 015 of rdg 0 015 of F S for O to 10 kPa the transmitter 0 2 of rdg 0 196 of F S e for 10 to 0 kPa 2 For 130 kPa class Accuracy 0 02 ofrdg scc nn nv on for 25 to 130 kPa 5 digits some o NEE eh a e cc ute dr dau d for 0 to 25 kPa 0 2 of rdg 0 196 of F S gt for 80 to 0 kPa 3 For 700 kPa class Accuracy 0 02 of rdg 3 digits for 100 to 700 kPa 5 digits v al fave ao le the ce RS lL aa Os for 0 to 100 kPa 0 2 of rdg 0 1 of F S gt for 80 to 0 kPa 4 For 3000 kPa class Accuracy 0 0296 of rdg 10 digits for 0 to 3000 kPa 0 2 of rdg 0 196 of FS e for 80 to 0 kPa 5 For 130 kPa abs class Accuracy 0 0396 of rdg 6 digits een for 0 to 130 kPa abs Pressure Model 7674 pneumatic pressure standard for 200 kPa 2 kgf cm Requires air pressure supply generator 25 kPa 2500 mmH20 Accuracy t 0 05 of F S Dead weight gauge tester 25 kPa 2500 mmH20 Select a pressure generator Accuracy 0 03 of setting having a pressure range close to that of the transmitter Pressure Model 6919 pressure regulator pressure pump Prepar
27. O OOHO J15 SPAN ADJ Manual span adjustment O 10 00 to 10 00 0 00 ojojo J20 EXT ZEROADJ External zero adjustment O ENABLE INHIBIT ojojo screw permission J30 AOUTPUT 4mA 4mA adjustment O 10 00 to 10 00 0 00 ojojo J31 OUTPUT 20mA 20mA adjustment 10 00 to 10 00 0 00 ojojo J60 ASELF CHECK Self diagnostic messages Same as A60 Ojojoo K TEST Tests Menu name OJO O K10 OUTPUT in Test output setting O 5 to 110 0 3 Displays ojojo ACTIVE while executing K60 SELF CHECK Self diagnostic messages Same as A60 ojojo IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 7 p Applica No Item Description god Remarks Default Value bility F P M MEMO Memo Menu name ojojo M10 MEMO 1 Memo O 8 uppercase alphanumerics OjJO O M20 MEMO2 Memo O 8 uppercase alphanumerics O FOO M30 MEMO 3 Memo O 8 uppercase alphanumerics ojojo M40 MEMO 4 Memo O 8 uppercase alphanumerics OiOlO M50 MEMO 5 Memo O 8 uppercase alphanumerics OJO O M60 SELF CHECK Self diagnostic messages Same as A60 OOJO P RECORD History of the errors O OJO P10 ERROR REC 1 Last error O Display the error OOO P11 ERRORREC2 One time before O Display the error OJO O P12 ERRORREC3S3 _ Two time before O Display the error OJO O P13 ERROR REC 4 Three time before O Display the error O O pO P60 SELF CHECK Self diagnostic messages Same as A60 ojojo 1 In case of Mode
28. Whenever shutting down the transmitter for a long period detach the transmitter diaphragm seals from the tank IM 01C22J01 01E lt 6 Operation gt 6 4 6 5 Setting the Range Using the Range setting Switch With actual pressure being applied to the transmitter the range setting switch push button located on the optional integral indicator plate and the external zero adjustment screw allow users to change re range the low and high limit values for the measurement range LRV and HRV without using BT200 However other changes in the display settings scale range and engineering unit for the integral indicator requires BT200 Follow the procedure below to change the LRV and HRV settings Example Rerange LRV to 0 and HRV to 3 MPa 1 Connect the transmitter and apparatus as shown in Figure 8 1 and warm up for at least five minutes 2 Press the range setting push button The integral indicator then displays LSET 3 Apply a pressure of 0 kPa atmospheric pressure to the transmitter Note 1 4 Turn the external zero adjustment screw in the desired direction The integral indicator displays the output signal in Note 2 5 Adjust the output signal to 0 1 V DC by rotating the external zero adjustment screw Doing so completes the LRV setting 6 Press the range setting push button The integral indicator then displays HSET 7 Apply a pressure of 3 MPa to the transmitter Note 1 8 Turn
29. amplifier and capsule damping time constant must be used for the overall time constant Amp damping time constant is adjustable from 0 2 to 64 seconds Capsule Silicone Oil Aand B Time Constant approx sec 0 2 When the capillary length 5 m and Fill fluid code A Ambient Temperature Limits Safety approval codes may affect limits 40 to 60 C 40 to 140 F 30 to 60 C 22 to 140 F with LCD Display Note The ambient temperature limits must be within the fill fluid operating temperature range see Table9 1 Process Temperature Limits Safety approval codes may affect limits See Table 9 1 Working Pressure Limits 2 7 kPa abs 20 mmHg abs to flange rating pressure For atmospheric pressure or below see Figure 9 1 IM 01C22J01 01E Installation Supply amp Load Requirements 0 Safety approvals can affect electrical requirements See Section 5 6 Power Supply Voltage and Load Resistance Supply Voltage 0 10 5 to 42 V DC for general use and flameproof type 10 5 to 32 V DC for lightning protector Optional code A 10 5 to 30 V DC for intrinsically safe Type n nonincendive or non sparking type 10 5 to 28 V DC for TIIS intrinsically safe type EMC Conformity Standards EN 61326 1 Class A Table 2 For use in industrial locations EN 61326 2 3 EN 61326 2 5 for Fieldbus Immunity influence during the test Differential pressure pressure Output shift is sp
30. as given in 1 and 2 above two or more pieces of apparatus certified under different standards cannot be combined with each other see Note 3 for more details In addition bear in mind that classifications of explosion protection such as IIA IIB and IIC and category ia and ib limit a combination of intrinsically safe apparatus and safety barriers For more details see the Type Certificate Guide for Explosion Protected Construction for Electrical Machinery and Equipment issued by the Japanese Ministry of Labour the Research Institute of Industrial Safety 1 2 3 Note 1 Testing Apparatus Intrinsically safe apparatus and safety barriers are assessed individually to ensure that their safety requirements are satisfied Tested and certified intrinsically safe apparatus and safety barriers incorporate individual certification numbers A combination of intrinsically safe apparatus and safety barriers involves the following two limitations EX A03E lt Installation and Operating Precautions for TIIS Intrinsically Safe Equipment gt 2 1 A safety barrier which meets the combination requirements by referring to its safety rating and combination parameters shall be selected 2 For pressure transmitters pH transmitters temperature detectors and the like safety barriers that can be combined are already specified Other safety barriers cannot be used Note 2 Testing Intrinsically
31. causing a prescribed explosive gas to ignite In other words electrical apparatus of this construction is intended to suppress electrical energy thereby preventing ignition of a given explosive gas atmosphere even though spark or high thermal effect occurs in the electric 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 hazardous location aimed at preventing electrical energy from flowing into the electric circuitry of intrinsically safe apparatus However battery operated portable intrinsically safe apparatus or the like may be used alone 3 Terminology 1 Intrinsically safe apparatus Electrical apparatus in which all the circuits are intrinsically safe circuits 2 Associated apparatus Electrical apparatus in which there are both intrinsically safe circuits and non intrinsically safe circuits that can affect the safety of intrinsically safe circuits 3 Safety barrier A specific type of associated apparatus which consists mainly of safety barrier elements and serves to limit the flow of excessive electrical energy which is capable of causing ignition of a given explosive gas or vapour of a non intrinsically safe circuit into concerned intrinsically safe circuits Apparatus of category ia Intrinsically safe electrical apparatus and associated apparatus which are incapa
32. characters including and it will be written into the tag plate and amplifier memory settings IM 01C22J01 01E lt 9 General Specifications gt 9 2 Model and Suffix Codes Model EJA438W Style S2 Model Suffix Codes Description EJA438W nce ce eed acces RR Elit db mini Diaphragm sealed differential pressure transmitter Flush diaphragm type Output D ee e a xus erus dd RU Rot pa EUR HR S 4 to 20 mA DC with digital communication BRAIN protocol Signal cT 4 to 20 mA DC with digital communication HART protocol see IM 01C22T01 01E ba Aere Se Se kim RISE ME Digital communication FOUNDATION Fieldbus protocol see IM 01C22T02 01E EE Digital communication PROFIBUS PA protocol see IM 01C22T03 00E Measurement A span capsule B 0 06 to 3 MPa 0 6 to 30 kgf cm 0 46 to 14 MPa 4 6 to 140 kgf cm2 Wetted parts Diaphragm Others material OD JIS SUS316L JIS SUS316L Ep Hastelloy C 276 Hastelloy C 276 RE Tantalum Tantalum Ue eee ere ree Titanium Titanium Process flange rating Ji JIS 10K KE JIS 20K EE JIS 40K d n JIS 63K WIPE PP Cr eNe ANSI class 150 PT iios JPI class 150 A2 s SES Uri Y EE ANSI class 300 oF iss JPI class 300 EE ANSI class 600 P4 E JPI class 600 RE DIN PN10 16 D iere Se NEESS DIN PN25 40 LR EE DIN PN64 Process flange WEE 2 inch 50 mm JIS S25C size material
33. instruktioner f r dessa explosionss kra produkter pa annat spr k skall Ni kontakta n rmaste Yokogawakontor eller representant Onda ta eyxerpidia evtovpyias rov TpoidvTwv pe ATEX Ex Suozteuro ora Ayyduka Peppavuce kar l a Xe nepintwon Tov xperaleote o nyies oXETUKG pe Ex Or TOTLKY YAWTTR TAPAKAAOVILE ETLKOWOV OTE WE TO Thyoveotepo ypagetio THs Yokogawa avrvmp conro TNS G9 0 Q o0 0 0 V etky n vody na obsluhu pre pr stroje s ATEX Ex s k dispoz cii v jazyku anglickom nemeckom a franc zskom V pr pade potreby n vodu pre Ex pr stroje vo Va om n rodnom jazyku skontaktujte pros m miestnu kancel riu firmy Yokogawa V echny u ivatelsk p ru ky pro v robky na n se vztahuje nev bu n schv len ATEX Ex jsou dostupn v angli tin n m in a francouz tin Po adujete li pokyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kancel Yokogawa Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie i ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Visas ATEX Ex kategorijas izstradajumu Lieto anas instrukcijas tiek piegadatas angiu vacu un fran u valodas Ja v laties sa emt Ex ieri u dokumentaciju cit valoda Jums ir jasazinas ar firmas Jokogava Yokogawa tuvako ofisu vai parstavi
34. metal parts such as the enclosure shall be securely grounded For details see the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 1 Cable Wiring Forcable wiring cable glands cable entry devices for flameproof type specified or supplied with the apparatus shall be directly attached to the wiring connections to complete sealing of the apparatus Screws that connect cable glands to the apparatus are those for G type parallel pipe threads JIS B 0202 with no sealing property To protect the apparatus from corrosive gases or moisture apply non hardening sealant such as liquid gaskets to those threads for waterproofing EX BOSE lt Installation and Operating Precautions for TIIS Flameproof Equipment gt N Specific cables shall be used as recommended by the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 n necessary appropriate protective pipes conduit or flexible pipes ducts or trays shall be used for preventing the cable run outside the cable glands from damage To prevent explosive atmosphere from being propagated form Zone 1 or 2 hazardous location to any different location or non hazardous location through the protective pipe or duct apply sealing of the protective pipes in the vicinity of individual boundaries or fill the ducts with sand appropriately When
35. other than this is required contact the manufacturers For more information refer to the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry issued in 1994 by the Japanese Ministry of Labour the Research Institute of Industrial Safety 1 Requirements for maintenance personnel Maintenance and inspection of intrinsically safe apparatus and safety barriers shall be conducted by maintenance personnel skilled in intrinsically safe construction and installation of electrical devices as well as capable of applying associated rules 2 Maintenance and Inspection a Visual inspection Visually inspect the external connections of intrinsically safe apparatus and safety barriers and cables for damage or corrosion as well as other mechanical and structural defects b Adjustments Zero span and sensitivity adjustments shall be made with applicable adjusting potentiometers and mechanical adjustment screws These maintenance adjustments shall be made in a non hazardous location A caution If intrinsically safe apparatus and safety barriers require maintenance service and checking a gas detector shall be used to ensure that there is no explosive gas in the location maintenance servicing shall be conducted in a non hazardous location 3 Repair Intrinsically safe apparatus and safety barriers shall be repaired by manufacturers 4 Prohibition of modifications and spec
36. present setting of 0 to 30 kPa take the following action with an input pressure of 10 kPa applied SET H11 AUTO HRV Press the key twice 30 kp Em The higher range value is changed to 10 kPa ESC SET MEER Press the OK key 10 000 kPa FEED NO OK PARAM The lower range value is not H10 AUTO LRV 0 kPa H11 AUTO HRV 10 000 kPa H60 SELF CHECK GOOD DATA DIAG PRNT ESC changed so the span changes Parameter C22 is changed at the same time F0729 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 15 12 Zero Point Adjustment J10 ZERO ADJ J11 ZERO DEV J20 EXT ZERO ADJ The DPharp supports several adjustment methods Select the method best suited for the conditions of your application Note that output signal can be checked by displaying parameter A10 OUTPUT on the BT200 Adjustment Description Method P Using the Set the present input to 0 BT200 Adjust for 0 output at input level of 0 Adjust output to the reference value obtained using other means If the input level cannot easily be made 0 because of tank level etc adjust output to the reference value obtained using other means such as a sight glass Using the Adjust zero point using the zero external adjustment screw on the transmitter zero This permits zero adjustment without adjustment using the BT200 Accurately adjust the screw output current to 4 m
37. procedure below to check instrument operation and accuracy during periodic maintenance or troubleshooting 1 Connectthe instruments as shown in Figure 8 1 and warm up the instruments for at least five minutes A IMPORTANT To adjust the transmitter for highest accuracy make adjustments with the power supply voltage and load resistance including leadwire resistances set close to the conditions under which the transmitter is installed Ifthe measurement range 0 point is 0 kPa or shifted in the positive direction suppressed zero the reference pressure should be applied on the high pressure side as shown in the figure If the measurement range 0 point is shifted in the negative direction elevated zero the reference pressure should be applied using the vacuum pump Do not perform the calibration procedure until the transmitter is at room temperature 2 Apply reference pressures of 096 5096 and 100 of the measurement range to the transmitter Calculate the errors differences between digital voltmeter readings and reference pressures as the pressure is increased from 0 to 100 and is decreased from 10096 to 096 and confirm that the errors are within the required accuracy IM 01C22J01 01E lt 8 Maintenance gt 8 2 Table 8 1 Instruments Required for Calibration Name Yokogawa recommended Instrument Remarks Power supply Model SDBT or SDBS distributor 4 to 20 mA DC signal
38. replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Intrinsically safe Certification Note 5 Special Conditions for Safe Use Inthe case where the enclosure of the Pressure Transmitter is made of aluminium if itis mounted in an area where the use of category 1 G apparatus is required it must be installed such that even in the event of rare incidents ignition sources due to impact and friction sparks are excluded Installation Diagram Hazardous Location lt Nonhazardous Location Transmitter LO Supply Safety Barrier 1 F0208 ai 1 In any safety barriers used the output current must be limited by a resistor R such that Imaxout Uz R b ATEX Flameproof Type Caution for ATEX flameproof type Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code KF21 for potentially explosive atmospheres No KEMA O2ATEX2148 Applicable Standard EN 60079 0 2006 EN 60079 1 2004 Type of Protection and Marking Code Ex d IIC T6 T4 Temperature Class T6 T5 and T4 Enclosure IP67 Maximum Process Temperature 85 C T6 100 C T5 and 120 C T4 Ambient Temperature T4 and T6 40 to 75 C T5 40 to 80 C 15 C when HE is specified Note 2 Electrical Data Supply voltage 42 V dc max Output signal 4 to 20 mA Note 3 Installation All wiring sha
39. the OK key ESC F0739 ai 3 Zero Shift Compensation Setup E15 TEMP ZERO Transmitter body F0740 ai Note 1 When the transmitter is positioned lower than the diaphragm seal part the value of h must have a negative sign Note 2 The function is engaged in a built in temperature sensor in the transmitter body The temperature deviation between the transmitter body and capillaries should be minimized to achieve optimal performance of the function Note3 When the span changes reenter the newly obtained value of K to E15 TEMP ZERO Obtain the compensation value of K from the equation 1 below Then enter the value to execute The value can be rounded off to two decimal places where h Distance from a diaphragm seal high side to the position of a transmitter low side B Constant value of fill fluid see Table A below span HRV LRV Example When h 3m fill fluid code A and span 15kPa K 8 0 00745 x 100 0 15 e Enter the value of K obtained from the equation 1 SET Enter 0 15 E15 TEMP ZERO 0 00 0 15 Press the key twice to enter the setting crs ZC Press the OK key F0741 ai Table A Constant value B of fill Fluid n AC B D E mmHzO 0 76 0 87 145 0 75 gr kgf cm 0 000076 0 000087 0 000145 0 000075 9 kPa 0 00745 0 00853 0 01422 0 00736 S mBar 0 07453 0 08532
40. the ra OK key D23 DISP HRV 50M FEED NO OK PARAM D21 DISP UNT M D22 DISP LRV M D23 DISP HRV 50M DATA DIAG PRNT ESC F0723 ai 7 Unit Setup for Displayed Temperature D30 TEMP UNIT When the instrument is shipped the temperature units are set to degC Follow the procedure below to change this setting Note that changing the unit here changes the unit for A20 AMP TEMP amplifier temperature and A21 CAPSULE TEMP capsule temperature Example Change the unit for the temperature display em Use the or key d s to select deg F m Press the key twice to enter the setting F0724 ai 8 Operation Mode Setup D40 REV OUTPUT This parameter allows the direction of the 4 to 20 mA output to be reversed with respect to input Follow the procedure below to make this change Example Change 4 to 20 mA output to 20 to 4 mA output iras c Use the or key E NORMAL to select REVERSE lt REVERSE Press the key twice to ESC enter the setting F0725 ai 9 Output Status Display Setup when a CPU Failure D52 BURN OUT This parameter displays the status of 4 to 20 mA DC output if a CPU failure occurs In case of a failure communication is disabled Setting of HIGH or LOW is enabled This is done with the pin CN4 on the CPU assembly See Chapter 3 for details Standard specifications The parameter is set
41. the power supply voltage and load resistance see Section 5 6 for communications line requirements see Subsection 7 1 2 1 General use Type and Flameproof Type Hazardous Location Nonhazardous Location Transmitter terminal bo x Distributor Power supply unit Receiver instrument F0505 ai Connection between Transmitter and Distributor Figure 5 5 2 Intrinsically Safe Type For intrinsically safe type a safety barrier must be included in the loop Hazardous Location lt Nonhazardous Location Transmitter terminal box Distributor Power supply unit Receiver instrument Safety barrier F0506 ai Connection between Transmitter and Distributor Figure 5 6 IM 01C22J01 01E lt 5 Wiring gt 5 3 5 4 2 Wiring Installation 1 General use Type and Intrinsically Safe Type Make cable wiring using metallic conduit or waterproof glands Apply a non hardening sealant to the terminal box connection port and to the threads on the flexible metal conduit for waterproofing Apply a non hardening sealant to the threads Wiri tal iring meta for waterproofing conduit Tee Drain plug F0507 ai Typical Wiring Using Flexible Metal Conduit Figure 5 7 2 Flameproof Type TIIS Wire cables through a flameproof packing adapter or using a flameproof metal conduit m Wiring cable through flameproof
42. the union cover tighten approximately one turn past the point where the cable will no longer move up and down Proper tightening is important If it is too tight a circuit break in the cable may occur if not tight enough the flameproof effectiveness will be compromised 5 Fasten the cable by tightening the clamp nut 6 Tighten the lock nut on the union cover 7 Connect the cable wires to each terminal Apply a non hardnening sealant to the threads for waterproofing Gland 8 Union cover h Cable Installing Flameproof Packing Adapter O ring i O Adapter body Q Clamp nut Lock nut E e Wrench Union coupling e te E Packing box Fe La Lock nut Rubber packing fg Washer Wrench Clamp ring F0509 ai Figure 5 9 IM 01C22J01 01E lt 5 Wiring gt 5 4 m Flameproof metal conduit wiring Aseal fitting must be installed near the terminal box connection port for a sealed construction Apply a non hardening sealant to the threads of the terminal box connection port flexible metal conduit and seal fitting for waterproofing Gas sealing device Non hazardous area Flameproof flexible metal conduit Hazardous area Apply a non hardening sealant to the threads of these fittings for waterproofing Flameproof heavy gauge steel conduit Tee Drain plug St wiring impregnate the ee with a compound to seal tubing F0510 ai
43. to HIGH If a failure the transmitter outputs the signal of 110 or higher The parameter D53 ERROR OUT is set to HIGH from the factory Optional code C 1 The parameter is set to LOW If a failure output which is 596 or lower is generated The parameter D53 ERROR OUT is set to LOW from the factory 1 When optional code F1 is specified substitute the value with 5 with 2 5 Example Standard specifications pin CNA position H D52 BURN OUT HIGH Example Optional code C1 pin CNA position L D52 BURN OUT LOW F0726 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 14 10 Output Status Setup when a Hardware Error Occurs D53 ERROR OUT This parameter allows the setting of the output status when a hardware error occurs The following three selections are available a HOLD Outputs the last value held before the error occurred b HIGH Outputs an output of 110 when an error has occurred c LOW Outputs an output of 5 1 when an error has occurred Note A hardware error means CAP MODULE FAULT of Er 01 or AMP MODULE FAULT of Er 02 which are shown in 7 5 2 Errors and Countermeasures 1 When optional code F1 is specified substitute the value with 5 with 2 5 Example Set the output status to LOW when a hardware error occurs 053 ERROR OUT Use the or key HIGH lt HIGH to select L
44. when O O mmAq mmWG mmHg Torr ordered If not Pa hPa kPa MPa mbar bar specified MPa gf cm kgf cm inH2O inHg ftH2O psi or atm D40 REV OUTPUT Output reversal O NORMAL REVERSE If not specified olojo NORMAL D45 H L SWAP Impulse piping accessing NORMAL REVERSE 4 NORMAL Oj direction D52 BURN OUT CPU error HIGH LOW 5 to 110 3 HIGH ojojo D53 ERROR OUT Hardware error O HOLD HIGH LOW HIGH ojojo 5 to 110 3 D60 SELF CHECK Self diagnostic messages Same as A60 OjJO O E AUX SET2 Auxiliary setting data 2 Menu name ojojo E10 DFS MODE DFS mode O OFF ON 5 ON O O E14 TEMP SELECT Reference temperature O AMP TEMP CAP TEMP 5 CAP TEMP O O sensor E15 TEMP ZERO Zero shift conpensation O 10 00 5 0 00 O O setup E30 BI DIRE MODE Bidirectional mode O OFF ON OFF O E50 AUTO Auto recover from sensor Oo OFF ON ON ojojo RECOVER error E60 SELF CHECK Self diagnostic messages Same as A60 olojo H AUTO SET Automatic setup Menu name O FOO H10 AUTO LRV Automatic measurement O 32000 to 32000 Displays the same OjJO O range lower range value data as C21 setup H11 AUTO HRV Automatic measurement O 32000 to 32000 Displays the same ojojo range higher range value data as C22 setup H60 SELF CHECK Self diagnostic messages Same as A60 OJO O J ADJUST Adjustment data Menu name oOjJojo J10 ZEROADJ Automatic zero adjustment O 5 to 110 0 3 ojojo J11 ZERO DEV Manual zero adjustment
45. 13 Ambient Temerature Zero Shift compensation 9 1 9 1 Change the capsule damping time constant 9 5 9 3 Add JS3 and delete JS1 Change Amb Temp for KF 1 CMPL CMPL 1C22A1 02Eb 6th 7th Add Parts No to item 7 1 For JS3 and F1 Add Parts No to item 7 2 For LC1 CMPL 1C22A1 02E 7th 8th Add Note for Case Assembly 12th July 2001 2 10 2 10 Change EMC Conformity number 7 4 7 5 7 3 1 Add footnote 6 to B40 Maximum static pressure in Parameter Summary CMPL CMPL 1C22A1 02E 8th 9th Manual Change Change Part No of CPU Assembly for BRAIN protocol F9342BB F9342AB CMPL 1C22A1 02E 9th 10th Manual Change Change Part No of CPU Assembly for HART protocol F9342BH F9342AL CMPL 1C22A1 02E 10th gt CMPL 01C22A01 02E 11th Delete Part No of Name Plate Change Part No of Screw F9303JU Y9303JU CMPL 1C22J3 01E 3rd CMPL 01C22J03 01E 4th 13th May 2002 1 2 1 1 Add 1 1 For Safety Using 2 7 2 9 4 Add descriptions based on ATEX directive 9 5 9 3 Add Optional code KI 9 6 Add Optional code C2 and C3 14th Apr 2003 2 8 2 9 4 Add Option code KU2 2 11 2 11 Add PED Pressure Equipment Directive 9 5 9 3 Add Option code KU2 15th Apr 2006 1 2 1 1 Add e Explosion Protected Type Instrument and f Modification 1 3 1 3 Add 1 3 ATEX Document 2 6 2 9 3 Add IECEx Certification and delete SAA Certification 2 10 2 9 5 JIS Certification TIIS Certification 2 12 2 12 Add Low Voltage Directive 7 14 7 3 3
46. 13 Correct the definition of h 9 5 9 6 9 3 Add Certificate numbers and Applicable standards 9 6 Add option code SU2 and delete option code SU1 9 7 Add option code PR and N4 CMPL CMPL 01C22A01 02E 11th 12th JIS Intrinsically safe type TIIS Intrinsically safe type 16th Jan 2008 1 1 Add direct current symbol 1 4 Add 11 European languages for ATEX documentation 2 3 2 9 1 Add applicable standard and certificate number for appovals 2 11 2 10 Add EMC caution note 4 4 4 6 Add section of changing the direction of integral indicator 7 13 7 3 3 11 Add figure for A40 8 4 8 4 1 Add figure of integral indicator direction 9 14 9 1 9 2 Add PROFIBUS PA communication type 9 5 6 9 3 Delete applicable standard from the table CMPL CMPL 01C22A01 02E 12th CMPL 01C22A01 02E 13th Delete logo from the tag plate IM 01C22J01 01E Edition Date Page Revised Item 17th Oct 2008 2 9 2 9 4 Change explosion protection marking for type n from EEx to Ex 2 11 2 10 Update EMC conformity standards 7 4 7 5 1 331 Add new parameters 7 6 7 3 2 Add items in table 7 3 1 7 9 and later 7 3 3 Add 5 Change Output Limit and 13 Span Adjustment Re number the items 7 19 7 5 2 Modify descriptions and notes for Er 01 8 1 8 3 Add a note for calibration 9 3 9 4 9 2 Add new suffix codes 9 6 9 7 9 3 Add Sealing statement for CSA standards Add HC CMPL CMPL 01C22A01 02E 13th 14th Change Part No of it
47. 1E lt 5 Wiring gt 5 2 5 3 3 BRAIN TERMINAL BT200 Connection Connect the BT200 to the SUPPLY and terminals Use hooks The communication line requires a reception resistor of 250 to 6000 in series Transmitter terminal box Power supply ER y Ignore the polarity EN since the BT200 is AC coupled to the terminal box F0503 ai Figure 5 3 BT200 Connection 5 3 4 Check Meter Connection Connect the check meter to the CHECK and terminals use hooks A4 to 20 mA DC output signal from the CHECK and terminals Note Use a check meter whose internal resistance is 100 or less Power supply T Check meter Transmitter terminal box F0504 ai Figure 5 4 Check Meter Connection 5 4 Wiring A CAUTION For the intrinsically safe equipment and flameproof equipment wiring materials and wiring work for these equipment including peripherals are strictly restricted Users absolutely must read Installation and Operating Precautions for TIIS Intrinsically Safe Equipment and Installation and Operating Precautions for TIIS Flameproof Equipment at the end of this manual prior to the work 5 4 1 Loop Configuration Since the DPharp uses a two wire transmission system signal wiring is also used as power wiring DC power is required for the transmitter loop The transmitter and distributor are connected as shown below For details of
48. 2 Low Voltage Directive Applicable standard EN 61010 1 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 Overvoltage category Installation category describes a number which defines a transient overvoltage condition It implies the regulattion for impulse withstand voltage I applies to electrical equipment which is supplied from the circuit when appropriate transient overvoltage control means interfaces are provided Altitude of installation site Max 2 000 m above sea level 4 Indoor Outdoor use IM 01C22J01 01E lt 3 Component Names gt 3 1 3 Component Names Transmitter section See below for details Cover flange Capillary tube Diaphragm Flange Pressure detector section F0301 ai Figure 3 1 Component Names Model EJA438W External View Transmitter section Terminal box cover External indicator conduit connection Note 1 YOKOGAWA 4 Conduit connection Z 9 CPU assembly S i Integral 7 indicator Note 1 Mounting screw Zero adjustment screw Pressure d
49. 3 Relations between a maximum allowed inductance and a field wiring inductance between a maximum allowed capacitance and a field wiring capacitance Lo 2 Li Lw Co 2 Ci Cw Li 730uH Ci 11nF Lo Maximum external inductance Li Maximum internal inductance Lw Field wiring inductance Go Maximum external capacitance Ci Maximum internal capacitance Cw Field wiring capacitance Nonhazardous Location Hazardous Location 4 to 20 mA DC Transmitter I leo SN i To co Ci 11 nF S F0212 ai Figure 2 5 Diagram for Connecting Safety Barrier IM 01C22J01 01E 2 10 EMC Conformity Standards EN 61326 1 Class A Table 2 For use in industrial locations EN 61326 2 3 EN 61326 2 5 for Fieldbus A caution This instrument is a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only A NOTE YOKOGAWA recommends customer to apply the Metal Conduit Wiring or to use the twisted pair Shield Cable for signal wiring to conform the requirement of EMC Regulation when customer installs the EJA Series Transmitters to the plant 2 11 PED Pressure Equipment Directive EJA series of pressure transmitters are categorized as pressure accessories of this directive 97 23 EC which corresponds to Article 3 Paragraph 3 of PED denoted as Sound Engineering Practice SEP 3 lt 2 Handling Cautions gt 2 12 2 1
50. 316 blind plug op 1 2 NPT female two electrical connections and a SUS316 blind plug D Lee M20 female two electrical connections and a SUS316 blind plug Integral indicator D Digital indicator E Digital indicator with the range setting switch Nisus None Mounting bracket A JIS SECC 2 inch pipe mounting flat type B JIS SUS304 2 inch pipe mounting flat type GC JIS SUS316 2 inch pipe mounting flat type N None Optional codes L1 Optional specification Example EJA438W DASA1AA AA02 92NA L In case of wetted parts material code T Tantalum maximum process temperature limits is 200 C 1 IM 01C22J01 01E 9 5 lt 9 General Specifications gt Model EJA438N Style S2 Model Suffix Codes Description EJA4398N lise ui ner m RR m RENE SES Diaphragm sealed differential pressure transmitter Extended diaphragm type Output SDD EE 4 to 20 mA DC with digital communication BRAIN protocol Signal s we cuts Soe de ate NEE Sat ds Whe NEE re eae ea 4 to 20 mA DC with digital communication HART protocol see IM 01C22T01 01E GE Digital communication FOUNDATION Fieldbus protocol see IM 01C22T02 01E Dc Digital communication PROFIBUS PA protocol see IM 01C22T03 00E Measurement A 0 06 to 3 MPa 0 6 to 30 kgf cm span capsule Bzzs ascikizerceketkfx eR RE EE IzExEEIE 0 46 to 7 MPa 46 to 70 kgf cm2 Wetted parts Diaphragm Pipe Others Material Jee e SEE
51. 5 credi ner deerit re terere turae 7 18 7 4 Displaying Data Using the BT200 eene 7 19 7 4 1 Displaying Measured Data 7 19 7 4 2 Display Transmitter Model and Specifications 7 19 7 5 Self DiaQn coii ciiin nint EEA 7 19 7 5 1 Checking Tor Problems tot rtt rim taxe 7 19 7 5 2 Errors and Countermeasures asesssssesresreersresnerecnninninannaensenennann 7 21 8 ET e TU ANN GG E 8 1 8 1 eu 8 1 8 2 Calibration Instruments Selection eese 8 1 8 3 jez lerecriper emt 8 1 8 4 Disassembly and Reassembly eese 8 3 8 4 1 Replacing the Integral Indicator seeeee 8 3 8 4 2 Replacing the CPU Board Assembly sess 8 4 8 5 Troubleshooting oou innen innen uana uae tne uae ane ute inn ruina nn unn nin 8 4 8 5 1 Basic Troubleshooting etre SEENEN 8 5 8 5 2 Troubleshooting Flow Charts 8 5 9 General Specifications aae Lenecseetesnecos ss ea nannens E RE ERES SEU EE E ERR VERSES 9 1 9 1 Standard Specifications sssaaa EEEE 9 1 9 2 Model and Suffix Codes rere ccuencasnceassneascenestae 9 4 9 3 Optional Specifications cccecccseceeseeeeeeeeeeeeeeeeeeeeseeeeseeeeseeeeeeeeseeeeeseeeeeaeenes 9 6 9 4 DimensiOHs E 9 9 Installation and Operating Precautions for TIIS
52. 9598 Explosionproof for Class Division 1 Groups B C and D Dustignitionproof for Class II III Division 1 Groups E F and G Division2 SEALS NOT REQUIRED Temp Class T4 T5 T6 Encl Type 4x Max Process Temp T4 120 C 248 F T5 100 C 212 F T6 85 C 185 F Amb Temp 40 to 80 C 40 to 176 F Process Sealing Certification Dual seal certified by CSA to the requirement of ANSI ISA 12 27 01 No additional sealing required Primary seal failure annunciation at the zero adjustment screw KS2 CF1 CSA Intrinsically safe Approval 1 Certificate 1053843 Intrinsically Safe for Class I Groups A B C and D Class II and III Groups E F and G Nonincendive for Class I Division 2 Groups A B C and D Class II Division 2 Groups F and G and Class III not use Safety Barrier Encl Type 4x Temp Class T4 Amb Temp 40 to 60 C 40 to 140 F Vmax 30 V Imax 165 mA Pmax 0 9 W Ci 22 5 nF Li 730 uH Process Sealing Certification Dual seal certified by CSA to the requirement of ANSI ISA 12 27 01 No additional sealing required Primary seal failure annunciation at the zero adjustment screw CS1 Combined CF1 and CS1 1 CU1 IM 01C22J01 01E lt 9 General Specifications gt 9 7 Item Description Code IECEx Intrinsically safe type n and Flameproof Approval 3 Intrinsically safe and type n Certificate IECEx KEM 06 0007X Ex ia IIC T4 Ex nL IIC TA Encl
53. A DC or other target output value using an ammeter that accuratly reads output currents a Follow the procedure below when setting the present output to 096 4 mA Output is 0 596 A10 0UTPUT 0 5 SET M Press the key twice 0 0 000 0 CLR ESC SET x J10 ZERO ADJ Zero adjustment is completed 0 0 Press the OK key FEED NO OK Output is 0 A10 0UTPUT 0 0 F0730 ai b In tank level measurement if the actual level cannot be brought to zero for zero adjustment then the output can be adjusted to correspond to the actual level obtained using another measuring instrument such as a glass gauge Example Measurement range 50 to 250 kPa Actual value 130 kPa Actual _ Actual value Measurement range lower range value x 100 value Measurement range higher range value Measurement range lower range value 130 50 Sn X 100 40 0 250 50 b 1 Follow the procedure below to use J10 ZERO ADJ A10 OUTPUT j Present output is 41 096 41 0 Ce AD Enter the present actual level 2 40 Press the key twice CLR ESC ALO OUTPUT The output is changed to 40 40 0 F0731 ai b 2 Follow the procedure below to use J11 ZERO DEV A10 0UTPUT SET J11 ZERO DEV 2 50 0 ESC SET J11 ZERO DEV 2 50 TESO ECS A10 0UTPUT
54. By 2 inch 50 mm JIS SUS304 E 2 inch 50 mm JIS SUS316 NEE 3 inch 80 mm JIS S25C EE E E E E EE 3 inch 80 mm JIS SUS304 Essen agserglg Zeers bunta die 3 inch 80 mm JIS SUS316 Cover flange bolts material A JIS SCM435 LEE JIS SUS630 Fill fluid Process temp Ambient temp S eh dewend ine For general use silicone oil 10 t0 250 C 10to 60 C See eee ee For general use silicone oil 30 to 180 C 15to 60 C EE For high temperature use silicone oil 10 to 300 C 10 to 60 C Ch KEE For oil prohibited use fluorinated oil 20 to 120 C 10 to 60 C DE For low temperature use ethylene glycol 50to100 C 40 to 60 C LEE Always A Capillary length m Peer PER Specify capillary length from 1 to 10 m in OO Example for 2 m 02 Installation S ud etos Horizontal impulse piping type left side high pressure Electrical connection loser Qu G1 2 female one electrical connection Se EEN ges 1 2 NPT female two electrical connections without blind plug e TETEE TE PG 13 5 female two electrical connections without blind plug EEN M20 female two electrical connections without blind plug LEE G1 2 female two electrical connections and a blind plug amc T 1 2 NPT female two electrical connections and a blind plug rre PG 13 5 female two electrical connections and a blind plug 9 EE M20 female two electrical connections and a blind plug lS G1 2 female two electrical connections and a SUS
55. E HEAT RESISTING CABLES 2 90 C Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void IECEx Certification 2 9 A ATEX Certification 1 Technical Data a ATEXIntrinsically Safe Type Caution for ATEX Intrinsically safe type Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code KS2 for potentially explosive atmospheres No KEMA O2ATEX1030 X Applicable Standard EN 50014 1997 EN 50020 1994 EN 50284 1999 Type of Protection and Marking code EEx ia IIC T4 Temperature Class T4 Enclosure IP67 Process Temperature 120 C max Ambient Temperature 40 to 60 C Note 2 Electrical Data Intype of explosion protection intrinsic safety EEx ia IIC only for connection to a certified intrinsically safe circuit with following maximum values Ui 30V li 165 mA Pi 0 9W Effective internal capacitance Ci 22 5 nF Effective internal inductance Li 730 pH Note 3 Installation All wiring shall comply with local installation requirements Refer to the installation diagram IM 01C22J01 01E lt 2 Handling Cautions gt 2 9 Note 4 Maintenance and Repair The instrument modification or parts
56. EJA438W DA 02 TAG NO YOKOGAWA 03 SELF CHECK ERROR OK PARAM C20 PRESS UNIT kPa C21 LOW RANGE 600 kPa C22 HIGH RANGE 600 kPa DATA DIAG PRNT ESC DIAG C60 SELF CHECK ERROR lt ERROR gt lt ILLEGAL LRV gt FEED PRNT ESC F0745 ai Example 2 Setting entry errors The initial data panel shows the result of current transmitter diagnostics Press the F2 DIAG key in the parameter panel to go to the diagnostics panel C60 SELF CHECK An error message is displayed when an error occurs in the diagnostics panel F0746 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 20 2 Checking with Integral Indicator Example 3 Checking the history of the errors MENU Connect the BT200 to the AN NOTE J ADJUST Eo transmitter and call item P P RECORD If an error is detected in the self diagnostic an error number is displayed on the integral HOME SET ADJ ESC EN il indicator If there is more than one error the EE error number changes at two second intervals PLL ERROR REC 2 See Table 7 2 regarding the error numbers P12 ERROR REC 3 GOOD DATA DIAG PRNT ESC YOKOGAWA P10 ERROR REC 1 displays the last error P11 ERROR REC 2 displays the error one time before the last error occurred P12 ERROR REC 3 displays the error two times before the last error occurred P13 ERROR REC A displays
57. FEED NO OK The disappears from the integral indicator display F0721 ai b Setting User set Engineering Unit D21 DISP UNIT This parameter allows entry of the engineering units to be displayed on the BT200 When the instrument is shipped this is set as specified in the order Follow the procedure below to change this setting This parameter need not be set for display Example Set an engineering unit M SET Set M D21 DISP UNIT M Press the ewen key twice to enter the setting CODE CAPS CLR ESC SET Press the OK key D21 DISP UNIT M FEED NO OK F0722 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 13 c Lower and Higher Range Value Setup in Engineering Unit D22 DISP LRV D23 DISP HRV These parameter items are used to set the lower and higher range values for the engineering unit display When the instrument is shipped these are set as specified in the order Follow the procedure below to change these settings Note that these parameters need not be set for display Example Set lower range value LRV to 50 and higher range value HRV to 50 Setting LRV SET Set 50 D22 DISP LRV a Press tne emen Jkoy twice to enter the setting DEL CLR ESC Setting HRV SET Set 50 D23 DISP HRV Press the een key twice to enter the setting SET Press
58. For electrical wiring and maintenance servicing please refer to Internal Wiring Rules in the Electrical Installation Technical Standards as well as USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 To meet intrinsically safe requirements equipment that can be termed an intrinsically safe apparatus must 1 be certified by the Technical Institute of Industrial Safety Inc in accordance with the Labor Safety and Health Laws of Japan and have the appropriate mark of certification labeled on its case and 2 be used in compliance with the specifications marked on its certification label equipment nameplate and precautionary information furnished Note Intrinsically safe apparatus satisfy their performance under specific conditions They are not always absolutely safe under every operational and environmental condition In other words they are not safe products involved with factors such as chemical reactions geographical changes or the like other than affected by electric energy from the equipment itself 2 Electrical Apparatus of Intrinsic Safety Type of Explosion Protected Construction The intrinsic safety type of explosion protected construction is a method of protection applicable to a circuit or part of a circuit in which under prescribed test conditions no spark or thermal effect whether produced normally or accidentally is capable of
59. G11 and G12 new 3 Add Pa and hPa as the unit for calibration range 4 Part number change for CPU Board Assembly 2 8 2 9 Add Figure 2 3 Example of using DCS 2 9 2 10 Add AS NZS 2064 1 2 to EMI EMC Conformity Standards 5 1 5 2 Add selection in the case of JIS flameproof type 5 3 5 4 2 Change option code for flame packing adapter Option code G1 and G2 G11 and G12 Change Applicable cable O D and Identifying mark Part number G9601AH G9601AM Change the figure of flame proof packing adapter in Figure 5 4 2c 7 4 7 3 1 Add Pa and hPa to C20 and D31 Installation and Operating Precautions for JIS Intrinsically Safe and Explosionproof Equipment EX A01E EX A03E EX BO1E EX BOSE 9 7 9 3 Add Optional code F1 CMPL CMPL 1C22A1 02E 5th 6th Change a format Change and add Part No of Item 7 1 CPU assembly Change F9342BC F9342BB F9342BK F9342BJ Add F9342AF F9342AM Change Part No of Item 10 Plug G9330DK G9330DP CMPL 1C22J3 01E 3rd Change a format IM 01C22J01 01E Edition Date Page Revised Item 11th Sep 2000 2 7 2 9 4b Change ambient Temperature limit and add Caution for cable wiring 2 8 2 9 5 6 Add Caution for JS3 3 1 3 Add Note for F 1 7 4 7 5 1 31 Add parameter E10 E14 and E15 Add Note for F 1 7 6 7 3 2 Add Ambient Temerature Zero Shift compcnsation 7 8 7 3 3 3 Add Note for F1 7 11 7 3 3 8 9 12 Add Note for F1 7 14 7 3 3 13 Add
60. H RANGE J60 SELF CHECK 26 5 deg C 100 kPa GOOD PARAM PARAM PARAM A10 0UTPUT C10 TAG NO J10 ZERO ADJ 50 0 YOKOGAWA 0 0 A11 ENGR OUTPUT C20 PRESS UNIT J11 ZERO DEV 20 0 M kPa 22 2 A20 AMP TEMP C21 LOW RANGE J20 EXT ZERO ADJ 24 5 deg C 0 kPa ENABLE DATA DIAG PRNT ESC DATA DIAG PRNT ESC DATA DIAG PRNT ESC ENTER SET See BT200 Instruction Manual for details C10 TAG NO concerning uploading and downloading parameters YOKOGAWA YOKOGAWA and printouts BT200 P00 coun ees Fer Ese F0711 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 5 7 3 Setting Parameters Using the BT200 7 3 1 Parameter Summary Instruments to which applicable F Differential pressure transmitters P Pressure transmitters L Liquid level transmitters EJA110 EJA120 EJA118W EJA118N EJA118Y and EJA115 EJA310 EJA430 EJA438W and EJA438N EJA210 and EJA220 Rewn Applica No Item Description Sa Remarks Default Value bility ility F P L 01 MODEL Model capsule type ONONO 02 TAG NO Tag number 16 alphanumerics ojojo 03 SELF CHECK Self diagnostic result GOOD ERROR O O O A DISPLAY Measured data display Menu name ojojo A10 OUTPUT Output in 5 to 11096 3 ojojo A11 ENGR OUTPUT Output in engineering units 19999 to 19999 ojojo A20 AMP TEMP Amplifier temperature Unit specified in D30 OFO A21 CAPSULE Capsule temperat
61. ION This instrument is tested and certified as intrinsically safe type or explosionproof type Please note that the construction of the instrument installation external wiring maintenance or repair is strictly restricted and non observance or negligence of this restriction would result in dangerous condition A WARNING To preserve the safety of explosionproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair activities Please read the following sections very carefully D n i 2 9 1 FM Approval a FM intrinsically Safe Type Caution for FM intrinsically safe type Following contents refer DOC No IFM012 A12 P 1 and 2 Note 1 Model EJA Series pressure transmitters with optional code FS1 are applicable for use in hazardous locations Applicable Standard FM3600 FM3610 FM3611 FM3810 ANSI NEMA250 Intrinsically Safe for Class l Division 1 Groups A B C amp D Class II Division 1 Groups E F amp G and Class Ill Division 1 Hazardous Locations e Nonincendive for Class Division 2 Groups A B C amp D Class Il Division 2 Groups E F amp Gand Class lll Division 1 Hazardous Locations IM 01C22J01 01E lt 2 Handling Cautions gt 2 4 Outdoor hazardous locations NEMA 4X Temperature Class T4 Ambient te
62. ISP SELECT NORMAL DATA DIAG PRNT SET D11 LOW CUT MODE ESC Input F0717 ai e Example Change the low cut setting range from 5 to 10 and the low cut mode from LINEAR to ZERO Set 10 Press the key twice to enter the setting Press the OK key Next the D11 LOW CUT MODE setting panel is displayed Use the or key to select ZERO Press the key twice to enter the setting Press the OK key F0718 ai D20 DISP SELECT and Display NORMAL La uo Description and Related parameters Indicates 5 to 110 range depending on the Measurement range C21 C22 A10 0UTPUT 45 6 USER SET Indicates values depending on the Engineering range D22 D23 Note 1 Units set using Engineering unit D21 are not indicated Al11 ENGR OUTPUT 20 0 M Indicates user set and alternately in 3 second intervals A10 0UTPUT 3 45 6 Al1 ENGR OUTPUT 20 0 M INP PRES UCI 14 kP Indicates input pressure Note 2 Indication limits 19999 to 19999 A40 INPUT 456 kPa PRES amp Indicates input pressure and alternately in 3 second intervals A10 0UTPUT 3 45 6 A40 INPUT 456 kPa Note 1 Note 2 F0719 ai Scale range can be specified with range limit specifications up to 5 digits excluding any decimal point fo
63. If air pockets are present use your fingers to remove the air by starting at the center of the diaphragm and work your way out Place the gasket with the teflon film and affix to the process flange Teflon film PART No Process flange size F9347XA For 3inch 80 mm F9347YA For 2inch 50 mm Fluorinated oil PART No F9145YN Diaphragm Gasket area Diaphragm seal F0405 ai Figure 4 5 Affixing the Teflon Film 4 5 Rotating Transmitter Section The DPharp transmitter section can be rotated in 90 segments 1 Remove the two Allen screws that fasten the transmitter section and pressure detector section using the Allen wrench supplied with the transmitter 2 Rotate the transmitter section slowly in 90 segments 3 Tighten the two Allen screws A IMPORTANT Do not rotate the transmitter section more than 180 Transmitter section Rotate 90 or 180 segments Rotate 90 or 180 segments Conduit connection Zero adjustment screw Pressure detector section Rotating Transmitter Section F0406 ai Figure 4 6 IM 01C22J01 01E lt 4 Installation gt 4 6 Changing the Direction of Integral Indicator AA IMPORTANT Always turn OFF power release 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 Foll
64. Intrinsically Safe Equipment M EX A03E Installation and Operating Precautions for TIIS Flameproof mee Sek Customer Maintenance Parts List DPharp EJA Series Transmitter Section CMPL 01C22A01 02bE Models EJA438W and EJA438N Diaphragm Sealed Gauge Pressure Transmitter Pressure detector Section CMPL 01C22J03 01E Revision Information IM 01C22J01 01E lt 1 Introduction gt 1 1 1 Introduction Thank you for purchasing the DPharp electronic pressure transmitter The DPharp Pressure Transmitters are precisely calibrated at the factory before shipment To ensure correct and efficient use of the instrument please read this manual thoroughly and fully understand how to operate the instrument before operating it B 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 rights reserved No part of this manual may be reproduced in any form without Yokogawa s written permission Yokogawa makes no warranty of any kind with regard to this manual including but not limited to implied warranty of merchantability and fitness for a particular purpose f any question arises or errors are found or if any information is missing from this manual please inform the nearest Yokogawa sales off
65. JA438N diaphragm sealed gauge pressure transmitter measures the pressure of liquids gases and steam This section describes the operation procedure for the EJA438W as shown in Figure 6 1 when measuring pressure in a tank a Confirm that there is no leak in the connecting part of each diaphragm seal mounting flange b Turn ON power and connect the BT200 Open the terminal box cover and connect the BT200 to the SUPPLY and terminals Using the BT200 confirm that the transmitter is operating properly Check parameter values or change the setpoints as necessary For BT200 operating procedures see Chapter 7 If the transmitter is equipped with an integral indicator its indication can be used to confirm that the transmitter is operating properly c Diaphragm seal Capillary tube Pressure transmitter Transmitter mounting pipe 50mm 2 inches F0601 Figure 6 1 Liquid Flow Measurement B Confirming that Transmitter is Operating Properly Confirmation using the BT200 Ifthe wiring system is faulty communication error appears on the display Ifthe transmitter is faulty SELF CHECK ERROR appears on the display PARAM C60 SELF CHECK ERROR communication error DATA DIAG PRNT ESC Communication error Faulty wiring Self diagnostic error Faulty transmitter F0602 ai Confirmation using the integral indicator fthe wiring system is faulty the display i
66. L INACCORDANCE WITH THIS USER S MANUAL Take care not to generate mechanical sparking when access to the instrument and peripheral devices in hazardous locations 5 Maintenance and Repair A WARNING The instrument modification or parts replacement by other than authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification 6 Name Plate Name plate IDPS TRANSMITTER HIR STYLE DISP MODE OUTPUT MODE YOKOGAWA tokyo 180 8750 JAPAN Refer to USER S MANUAL Tag plate for flameproof type Q2ATEX2148 Kg Oo CC 126 EX B Xs LR D O AF H peene DELAY 10 MINUTES CAUTION A Ee ae Tag plate for intrinsically safe type No KEMA O2ATEXi030 X EEx la XC TA ENCLOSURE per Oo Ve REGES Oo PROCESS TEMP 120 C KS2 0344 USOV eme F i CHZ2 5nF DC F0210 ai MODEL Specified model code STYLE Style code SUFFIX Specified suffix code SUPPLY Supply voltage OUTPUT Output signal MWP Maximum working pressure CAL RNG Specified calibration range DISP MODE Specified display mode OUTPUT MODE Specified output mode NO Serial number and year of production TOKYO 180 8750 JAPAN The manufacturer name and the address 1 The third figure from the last shows the last one figure of the year of production For example the production year of the product engraved in NO column on the
67. Locations 50 cm Max i e Ek Conduit 4 Sealing Fitting e EJA Series Non Hazardous Hazardous Locations Division 2 Locations Location Equipment NES dx 42 V DC Max i 4 to 20 mA DC Sealing Fitting Signal EJA Series F0205 ai CSA intrinsically Safe Type CSA Explosionproof Type Model EJA Series pressure transmitters with optional code CU1 can be selected the type of protection CSA Intrinsically Safe or CSA Explosionproof for use in hazardous 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 with the description about the type of protection in this instruction manual IM 01C22J01 01E Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed 2 9 3 IECEx Certification Model EJA Series differential gauge and absolute pressure transmitters with optional code SU2 can be selected the type of protection IECEx Intrinsically Safe type n or flameproof for use in hazardous 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 with the description about the type of protection in this instruction manual
68. NEN EISEN SS JIS SUS316L JIS SUS316 JIS SUS316 Process flange rating JH JIS 10K 2s cca ganeeiaete tes EX IAREREGEM JIS 20K nem JIS 40K LY ANSI class 150 vA ANSI class 300 ai EE JIP class 150 Plas savas anaes tin eos Wie Sle VIR RR IN JIP class 300 RE DIN PN10 16 LR Pere eee eer eee DIN PN25 40 Diaphragm extension KEE X2 50 mm length X2 WEE X2 100 mm Deene ergeet IL X2 150mm Process flange EE 4 inch 100 mm JIS S25C size material Fl EEN 4 inch 100 mm JIS SUS304 E WEE 4 inch 100 mm JIS SUS316 Di nic ey nut aen cia wiley ge 3 inch 80 mm JIS S25C Bie 3 inch 80 mm JIS SUS304 RECETTE TEES 3 inch 80 mm JIS SUS316 Cover flange bolts material DEE JIS SCM435 Biosssenssssrteemef axes JIS SUS630 Fill fluid Process temp Ambient temp J in E oenewean an For general use silicone oil 10 to 250 C 10 to 60 C EE For general use silicone oil 30 to 180 C 15 to 60 C R For high temperature use silicone oil 10 to 300 C 10 to 60 C DD oie act actin n ba aie For oil prohibited use fluorinated oil 20 to 120 C 10 to 60 C rE ices caves nteax saws For low temperature use ethylene glycol 50 to 100 C 40 to 60 C Besse xe RAS Always B Capillary length m jm m eT Specify capillary length from 1 to 10 m in OD Example for 2 m 02 Installation LOU EET Horizontal impulse piping type left side high pressure Electrical
69. NIT kPa FEED NO OK Press the ra OK key za e lt mmH20 3 mmAq mmWG mmHg V Torr MPa mbar bar gf cm kgf cm inH O inHg ftH O psi atm Pa hPa F0713 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 10 b Setting Calibration Range Lower Range Value and Higher Range Value C21 LOW RANGE C22 HIGH RANGE These range values are set as specified in the order before the instrument is shipped Follow the procedure below to change the range The measurement span is determined by the high and low range limit values In this instrument changing the low range value also automatically changes the high range value keeping the span constant Example 1 With present settings of 0 to 30 kPa set the lower range value to 0 5 kPa SET Set 0 5 C21 LOW RANGE 0 K i Press the _ een key twice to enter the setting DEL CLR ESC SET GPL EON RANGE Press the ra OK key 0 5 kPa FEED NO OK SET 3 a E The higher range value is kPa D CEXUESIGWERENGH changed while the span remains 0 5 kP C22iHICH RANGE constant 30 5 kPa DATA DIAG PRNT ESC Span Higher range value Lower range value F0714 ai Note however that changing the higher range value does not cause the lower range value to change Thus changing the higher range value also changes the span Calibration range can be spec
70. OW LOW HOLD Press the key twice to enter the setting ESC F0727 ai 11 Range Change while Applying Actual Inputs H10 AUTO LRV H11 AUTO HRV This feature allows the lower and higher range values to be set up automatically with the actual input applied If the lower and higher range values are set C21 LOW RANGE and C22 HIGH RANGE are changed at this same time Follow the procedure in the figure below The measurement span is determined by the higher and lower range values Changing the lower range value results in the higher range value changing automatically keeping the span constant Example 1 When changing the lower range value to 0 5 kPa for the present setting of 0 to 30 kPa take the following action with input pressure of 0 5 kPa applied er SN H10 AUTO LRV Press the key twice 0 kPa 4 amp 0 The lower range value is changed to 0 5 kPa ESC SET H10 AUTO LRV Press the OK key 0 5000 kPa FEED NO OK PARAN The higher range value is H10 AUTO LRV 0 5000 kPa H11 AUTO HRV 30 500 kPa H60 SELF CHEC GOOD DATA DIAG PRNT ESC changed keeping the span constant Parameters C21 and C22 are changed at the same time F0728 ai Note that changing the higher range value does not cause the lower range value to change but does change the span Example 2 When the higher range value is to be changed to 10 kPa with the
71. Outdoor hazardous locations NEMA 4X Temperature Class T6 Ambient Temperature 40 to 60 C Supply Voltage 42 V dc max Output signal 4 to 20 mA IM 01C22J01 01E Note 2 Wiring All wiring shall comply with National Electrical Code ANSI NEPA70 and Local Electrical Codes When installed in Division 1 FACTORY SEALED CONDUIT SEAL NOT REQUIRED Note 3 Operation Keep the CAUTION nameplate attached to the transmitter CAUTION OPEN CIRCUIT BEFORE REMOVING COVER SEAL ALL CONDUITS WITHIN 18 INCHES WHEN INSTALLED IN DIV 1 FACTORY SEALED CONDUIT SEAL NOT REQUIRED INSTALL IN ACCORDANCE WITH THE INSTRUCTION MANUAL IM 1C22 Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 4 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 Explosionproof Approval c FM intrinsically Safe Type FM Explosionproof Type Model EJA Series pressure transmitters with optional code FU1 can be selected the type of protection FM Intrinsically Safe or FM Explosionproof for use in hazardous 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
72. PRNT Changes to the print mode GO Starts printing STOP Cancels printing Available on BT200 P00 with printer IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 2 3 Calling Up Menu Addresses Using the Operating Keys STARTUP SCREEN INITIAL DATA SCREEN MENU SCREEN PARA METER SCREEN SETUP SCREEN WELCOME UTILITY The utility screen contains the BRAIN TERMINAL 3L c TB set ID BT200 2 SECURITY CODE following items 3 LANGUAGE SELECT 1 BT200 ID settings check connection 4 LCD CONTRAST 2 Security code settings push ENTER key 5 PRINTER ADJUST npe 3 Switching language of messages UTIL FEED esc Japanese or English 4 LCD contrast setting 5 Adjusting printout tone ENTER UTIL F1 UTIL BT200 P00 only PARAM 01 MODEL EJA438W DA 02 TAG NO FUNC YOKOGAWA 1 MENU 03 SELF CHECK DI ESC 2 UPLOAD TO BT200 GOOD 3 DOWNLOAD TO INST OK 4 PRINT ALL DATA ENTER HOME SET ADJ ESC SET ADJ xX HOME MENU SCREEN SET MENU SCREEN ADJ MENU SCREEN MENU MENU MENU A DISPLAY C SETTING J ADJUST B SENSOR TYPE D AUX SET 1 K TEST E AUX SET 2 M MEMO H AUTO SET P RECORD HOME SET ADJ ESC HOME SET ADJ ESC HOME SET ADJ ESC ENTER ENTER ENTER PARAM PARAM A60 SELF CHECK C60 SELF CHECK GOOD GOOD PARAM PARAM PARAM A21 CAPSULE TEMP C22 HIG
73. Pa 70 kgf cm EJA438N T34 8 JIS 63K 14 MPa 140 kgf cm EJA438W T35 E ANSI JPI Class 150 3MPa 29 8kgfiom EME T36 ANSI JPI Class 300 7 7 MPa 77 kgf cm EJA438W T37 ANSI JPI Class 300 7 MPa 70 kgf cm2 EJA438N T38 ANSI JPI Class 600 14 MPa 140 kgf cm EJA438W T39 1 Applicable for Output signal code D and E The hardware error indicates faulty amplifier or capsule When combining with Optional code F1 output status for down scale is 2 596 3 6 mA DC or less 2 Applicable for Output signal code D and E Write protection switch is attached for Output code E IM 01C22J01 01E lt 9 General Specifications gt 9 4 Dimensions e Model EJA4 38W Style S2 25 0 98 Unit mm approx inch t gd f 34 1 34 a 8 S tQ 140 5 51 110 4 33 Wetted parts material External indicator 94 3 70 Conduit code U Titanium conduit connection connection 12 Optional 0 47 Terminal 1 Internal i EM B side indicator oo f Optional U BIS Ground Oo terminal x 6 N eo Open to T ze ZE T EE adjustment gomm Ajo K EE Ux i 92 di ds 3 62 Shrouding bolt E 1 Indicates inside diameter of gasket Sch y A contact
74. Safe System An assembly as a system in which intrinsically safe apparatus and safety barriers are combined is assessed to ensure that its safety requirements are satisfied A tested and certified system incorporates a certification number intrinsically safe apparatus and safety barriers have the same certification number Note 3 Impossible Combinations of Apparatus Certified Under Different Standards Intrinsically safe apparatus certified under technical criteria and safety barriers certified under the Recommended Practice for Explosion Protected Electrical Installations in General Industries 1979 and vice versa cannot be combined even if their combination requirements are satisfied 5 Installation of Intrinsically Safe Apparatus and Safety Barriers 1 Classification of installation location Intrinsically safe apparatus may be installed depending upon applicable gases in a hazardous area in Zone 0 1 or 2 Note 4 below where the specified gases are present However note that apparatus certified under Technical Criteria in category ib shall be installed only in Zone 1 or 2 Safety barriers associated apparatus that are combined with these intrinsically safe apparatus shall be installed only in a non hazardous area In cases where safety barriers are installed in a hazardous area they shall be enclosed for example in a flameproof enclosure Note 4 Hazardous areas are classified in zones based upon the
75. User s IP erp Manual Model EJA438W and EJA438N Diaphragm Sealed Gauge Pressure Transmitters Style S2 IM 01C22J01 01E e AAA X A X A AX DDODOOOO O e ng vigilantplant YOKOGAWA e IM 01C22J01 01E f f 18th Editi Yokogawa Electric Corporation Fei Model EJA438W and EJA438N Diaphragm Sealed Gauge Pressure Transmitters Style S2 IM 01C22J01 01E 18th Edition Contents 1 virgo Tos o Pec 1 1 B Regarding This ManwWal 2 enean auae aeu 1 1 1 1 For Safe Use of Product esee nne nta nani anaana 1 2 1 2 VE ell Em 1 3 1 3 ATEX Documentation en tna ca thun rta kan hane rena Een akon u sauia ERE Rae RE 1 4 2 Handling Cautions nas aaa 2 1 2 1 Model and Specifications Check eese 2 1 2 2 Unpack Ninona RERE 2 1 2 3 ee EE 2 1 2 4 Selecting the Installation Location eene 2 1 2 5 Pressure Connectlon enceinte nnn rrt rnnt uan tnn ni than ori Enn kx ERR ess RE sia an DR auDRE 2 2 2 6 Waterproofing of Cable Conduit Connections sss 2 2 2 7 Restrictions on Use of Radio Transceiver eene 2 2 2 8 Insulation Resistance and Dielectric Strength Test
76. allel threads do not have sealing property non hardening sealant such as liquid gaskets shall thus be applied to those threads for ensuring waterproofness If metal conduits need flexibility use flameproof flexible fittings 6 Maintenance of Flameproof Apparatus To maintain the flameproof apparatus do the following For details see Chapter 10 MAINTENANCE OF EXPLOSION PROTECTED ELECTRICAL INSTALLATION in the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry 1 Maintenance servicing with the power on Flameproof apparatus shall not be maintenance serviced with its power turned on However in cases where maintenance servicing is to be conducted with the power turned on with 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 shall be limited to the following two items a Visual inspection Visually inspect the flameproof apparatus metal conduits and cables for damage or corrosion and other mechanical and structural defects b Zero and span adjustments These adjustments should be made only to the extent that they can be conducted from the outside without opening the equipment cover In doing this great care must be taken not to cause mechanical sparks with tools 2 Repair If the flameproof apparatus requires repai
77. aratus CSA certified barriers Maximum output voltage Voc x 30 V Maximum output current Isc lt 165 mA Maximum output power Pmax x 0 9 W Note 3 Installation All wiring shall comply with Canadian Electrical Code Part and Local Electrical Codes The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and Yokogawa Corporation of America is prohibited and will void Canadian Standards Intrinsically safe and nonincendive Certification IM 01C22J01 01E 2 6 lt 2 Handling Cautions gt Intrinsically Safe Hazardous Location Nonhazardous Location Class Il Ill Division 1 Groups A B C D E F G General EJA Series Pressure i Purpose Transmitters Safety Barrier Equipment Dot oi o Supply Pos l eor6 c O E i E Nonincendive Hazardous Location Nonhazardous Location Class Il Division 2 i Groups A B C D E F G Class Ill General EJA Series Pressure Purpose Transmitters Equipment or Supply o ds Not Use Safety Barrier F0204 ai b CSAExplosionproof Type Caution for CSA explosionproof type Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code CF1 are applicable for use in hazardous locations Certificate 1089598 Applicable Standard C22 2 No 0 No 0 4 No 25 No 30 No 94 No 142 Explosi
78. ard Specifications Refer to IM 01C22T02 01E for FOUNDATION Fieldbus communication type and IM 01C22T03 DOE for PROFIBUS PA communication type marked with 0 Performance Specifications See General Specifications sheet GS 01C22J03 00E e Functional Specifications Span amp Range Limits Measurement ims e ioo Span 0 06t03 TP 0 6to30 0 6to30 n Range 01103 od 11030 11030 3 Span oW pem mu 4 6 to 140 i Range 0 1 to 14 Zou 1 to 140 1 to 140 Z Span 0 46t07 9019 461070 4 6 to 70 i Range 0 1 07 e 11070 1 to 70 Measurement range is within the flange rating Zero Adjustment Limits Zero can be fully elevated or suppressed within the Lower and Upper Range Limits of the capsule External Zero Adjustment 0 External zero is continuously adjustable with 0 01 incremental resolution of span Span may be adjusted locally using the digital indicator with range switch Output 0 Two wire 4 to 20 mA DC output with digital communications linear or square root programmable BRAIN or HART FSK protocol are superimposed on the 4 to 20 mA signal Failure Alarm Output status at CPU failure and hardware error Up scale 110 21 6 mA DC or more standard Down scale 596 3 2 mA DC or less 2 596 3 6 mA DC or less Optional code F1 Note Applicable for Output signal code D and E Damping Time Constant 1st order The sum of the
79. ard may damage the diaphragm surface Donotsharply bend or twist capillary tube or apply excessive stress to it A IMPORTANT Diapnragm seai Install the sealed diaphragm so that the e shank positions downward F0402 ai Figure 4 2 Installing the Diaphragm Seals to a Tank IM 01C22J01 01E lt 4 Installation gt 4 2 4 3 Transmitter Mounting WB The transmitter can be mounted on a nominal 50 mm 2 inch pipe using the mounting bracket supplied as shown in Figure 4 3 The transmitter can be mounted on either a horizontal or a vertical pipe When mounting the bracket on the transmitter tighten the four bolts that hold the transmitter to a torque of approximately 39 N m 4 kgf m AA IMPORTANT Never loosen the four screws securing the cover flange or the screws at the joints between the capillary tube and cover flanges if the seal liquid leaks the transmitter cannot be used Vertical pipe mounting Transmitter mounting bolt U bolt nut Mounting bracket 50mm 2 inch pipe F0403 ai Figure 4 3 Transmitter Mounting IMPORTANT The transmitter should be installed at least 700 mm when the model code of the material of the wetted part is H at least 1300 mm below the process connection to ensure a positive head pressure of fill fluid If it can not be installed at least 700 mm below the process connection please use the equation below ss P PO0 xdHg ds x7 5x10
80. as well as flameproof equipment 3 Terminology 1 Enclosure An outer shell of an electrical apparatus which encloses live parts and thus is needed to configure explosion protected construction 2 Shroud A component part which is so designed that the fastening of joint surfaces cannot be loosened unless 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 functions 4 Path length of joint surface On a joint surface the length of the shortest path through which flame flows from the inside to outside of the flameproof enclosure This definition cannot be applied to threaded joints 5 Gaps between joint surfaces The physical distance between two mating surfaces or differences in diameters if the mating surfaces are cylindrical Note The permissible sizes of gaps between joint surfaces the path length of a joint surface and the number of joint threads are determined by such factors as the enclosure s internal volume joint and mating surface construction and the explosion classification of the specified gases and vapours 4 Installation of Flameproof Apparatus 1 Installation Area Flameproof apparatus may be installed in accordance with applicable gases in a hazardous area in Zone 1 or 2 where the specified gases are present Those apparatus shall not be insta
81. ble of causing ignition of a given explosive gas or vapour with the appropriate safety factors such as when up to two countable faults are applied and in addition when non countable faults produce an onerous condition Apparatus of category ib Intrinsically safe electrical apparatus and associated apparatus which are incapable of causing ignition of a given explosive gas or vapour with the appropriate safety factors such as when up to one countable fault is applied and in addition when non countable faults produce an onerous condition Safety rating A rating to be designated to intrinsically safe apparatus as well as associated apparatus and is the maximum rating allowable for maintaining intrinsic safety of concerned intrinsically safe circuits 4 5 6 4 Caution on Combining Intrinsically Safe Apparatus and Safety Barriers A combination of certified intrinsically safe apparatus and safety barriers needs to satisfy combination requirements If intrinsically safe apparatus specify safety barriers for combination safety barriers other than specified cannot be used see Note 1 for more details Certified intrinsically safe systems specify specific safety barriers in combination with intrinsically safe apparatus So safety barriers other than specified cannot be used see Note 2 for more details Other than limitations of combining intrinsically safe apparatus and safety barriers
82. branch connections of cables or cable connections with insulated cables inside the conduit pipes are made a flameproof or increased safety connection box shall be used In this case flameproof or increased safety cable glands meeting the type of connection box must be used for cable connections to the box 2 Flameproof Metal Conduit Wiring For the flameproof metal conduit wiring or insulated wires shall be used as recommended by the USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 For conduit pipes heavy gauge steel conduits conforming to JIS C 8305 Standard shall be used Flameproof sealing fittings shall be used in the vicinity of the wiring connections and those fittings shall be filled with sealing compounds to complete sealing of the apparatus In addition to prevent explosive gases moisture or flame caused by explosion form being propagated through the conduit always provide sealing fittings to complete sealing of the conduit in the following locations a In the boundaries between the hazardous and non hazardous locations b In the boundaries where there is a different classification of hazardous location Forthe connections of the apparatus with a conduit pipe or its associated accessories G type parallel pipe threads JIS B 0202 shall be used to provide a minimum of five thread engagement to complete tightness In addition since these par
83. cal connections F9341AH Cast aluminum alloy for M20 two electrical connections F9341AJ Cast aluminum alloy for Pg13 5 two electrical connections F9341AR SCS14A stainless steel for 1 2 NPT two electrical connections 4 1 Name Plate 5 Bellow 4 Screw F9900RG For cast aluminum alloy case assembly F9900RR For SCS14A stainless steel case assembly 6 F9341KL 1 Tag Plate 7 1 Below 1 CPU Assembly F9342AB For BRAIN protocol version Except TIIS Intrinsically safe type F9342AL For HART protocol version Except TIIS Intrinsically safe type F9342AJ For BRAIN protocol version TIIS Intrinsically safe type Optional code JS3 F9342AD For BRAIN protocol version TIIS Intrinsically safe type with F1 Optional code JS3 and F1 F9342AF For BRAIN protocol version Optional code F1 F9342AM For HART protocol version with write protection switch Optional code F1 7 2 F9342BF For FOUNDATION Fieldbus protocol F9342BG For FOUNDATION Fieldbus protocol with PID LM function Optional code LC1 8 F9900RP 2 Cap Screw 9 Y9612YU 2 Screw 10 Below 1 Plug F9340NW For Pg13 5 F9340NX For M20 G9330DP For G1 2 G9612EB For 1 2 NPT 11 Bellow 1 Cover Assembly F9341FM Cast aluminum alloy F9341FJ SCS14A stainless steel 12 Below 1 LCD Board Assembly For integral indicator F9342BL Without range setting switch F9342BM With range setting switch 19 F9342MK 2 Mounting Screw 14 F9300PB 2 Label Note 1 Applicable for BRAIN and HART Protocol version Output signal code D and E
84. cedures eene nnn 7 2 7 2 1 Key Layout and Screen Display 7 2 7 2 2 Operating Key FUNCIONS senccse 7 2 7 2 3 Calling Up Menu Addresses Using the Operating Keys 7 4 7 3 Setting Parameters Using the BT200 eene 7 5 7 3 1 Parameter SUImlTial y core eie nia Sei aii REL eb eae ieee 7 5 7 3 2 Parameter Usage and Selection sess 7 8 7 3 3 us Neu 7 9 GB PONO SOUP E 7 9 2 Calibration Range Geiup ee ceeceeeeeeseeeeeeeeeeeeeeeneeeneesieeeieeeieeeiteeas 7 9 3 Damping Time Constant Setup 0 eee eeeeeeeeeeeeeeeneeeteeenreeieeeneeas 7 10 4 Output Signal Low Cut Mode Setup sees 7 11 5 Change Output Limits e 7 11 6 Integral Indicator Scale Setup see 7 11 7 Unit Setup for Displayed Temperature eee 7 13 IM 01C22J01 01E 8 Operation Mode Setup sse 7 13 9 Output Status Display Setup when a CPU Failure 7 13 10 Output Status Setup when a Hardware Error Occurs 7 14 11 Range Change while Applying Actual Inputs 7 14 12 Zero Point Adj stmoent ee eese ree iconic na 7 15 13 Span Adjustment 52d tia te deae 7 16 14 Test Output Setup eier 7 17 15 Ambient temperature zero shift compensation 7 17 16 User Memo Eege
85. connection G1 2 female one electrical connection 2 lee 1 2 NPT female two electrical connections without blind plug Ke PG 13 5 female two electrical connections without blind plug LE M20 female two electrical connections without blind plug LTE G1 2 female two electrical connections and a blind plug Ke 1 2 NPT female two electrical connections and a blind plug PG 13 5 female two electrical connections and a blind plug C EE M20 female two electrical connections and a blind plug d BEE G1 2 female two electrical connections and a SUS316 blind plug s g 1 2 NPT female two electrical connections and a SUS316 blind plug Des M20 female two electrical connections and a SUS316 blind plug Integral indicator Dosis Digital indicator Ex Digital indicator with the range setting switch Nee None Mounting bracket JIS SECC 2 inch pipe mounting flat type 2 00 JIS SUS304 2 inch pipe mounting flat type JIS SUS316 2 inch pipe mounting flat type None Optional codes IT Optional specification Example EJA438N DASA12GA AB02 92NA L IM 01C22J01 01E lt 9 General Specifications gt 9 3 Optional Specifications For FOUNDATION Fieldbus explosion protected type see IM 01C22T02 01E For PROFIBUS PA explosion protected type see IM 01C22T03 00E Item Factory Mutual FM Description FM Explosionproof Approval 1 Explosionproof for Class Division 1 Groups B C and D Dust ignitionproo
86. correct wiring 5 2 Selecting the Wiring Materials a Use stranded leadwires or cables which are the same as or better than 600 V grade PVC insulated wire JIS C3307 or equivalent 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 A CAUTION If the transmitter is flameproof and the ambient temperature is 50 C or more use cables having a maximum allowable heat resistance of at least 75 C in consideration of the instrument s generation of heat or the cables self heating d In environment where oils solvents corrosive gases or liquids may be present use wires or cables that are resistant to such substances e Itis recommended that crimp on solderless terminal lugs for 4 mm screws with insulating sleeves be used for leadwire ends 5 3 Connections of External Wiring to Terminal Box 5 3 4 Power Supply Wiring Connection Connect the power supply wiring to the SUPPLY and terminals Transmitter terminal box Power supply F0501 ai Figure 5 1 Power Supply Wiring Connection 5 3 2 External Indicator Connection Connect wiring for external indicators to the CHECK and terminals Note Use a external indicator whose internal resistance is 100 or less External indicator Power supply Transmitter terminal box F0502 ai Figure 5 2 External Indicator Connection IM 01C22J01 0
87. ct C10 TAG NO and press the key Set the new TAG NO FIC 1a m FOKOGAWA FIKOGAWA E is FICOGAWA ct FIC GAWA MOM FIC 1AWA PR la 7 FIc 1awa ac PIC la F0712 1 ai Lo EMEN Set TAG NO and press the Y A key GE Leesch CODE caps CLE ESC When you have made an entry mistake return the cursor using the key then reenter SET This is the panel for confirming C10 TAG NO KE 7 set data The set data items flash a B When all items have been confirmed press the again To go back to the setting panel press the F3 NO key PRINTER OFF F2 PRINTER ON FEED POFF NO SET The DPharp TAG NO was C10 TAG NO FIC la overwritten Press the OK key to return to the parameter panel Press the Fs NO key to return to the setting panel FEED NO OK PARAM C10 TAG NO FIC la C20 PRESS UNIT kPa C21 LOW RANGE 0 kPa DATA DIAG PRNT ESC F0712 2 ai 2 Calibration Range Setup a Setting Calibration Range Unit C20 PRESS UNIT The unit is set at the factory before shipment if specified at the time of order Follow the procedure below to change the unit Example Change the unit from mmH20 to kPa SET C20 PRESS UNIT mmH20 mmWG mmHG Torr gt lt kPa VV NV ESC Use the MX or Te key to select kPa Press the key twice to enter the setting SET C20 PRESS U
88. d threaded connections have properly been tightened d 3 Prohibition of specification changes and modifications Do not attempt to change specifications or make modifications involving addition of or changes in external wiring connections 7 Selection of Cable Entry Devices for Flameproof Type 4 IMPORTANT The cable glands cable entry devices for flameproof type conforming to IEC Standards are certified in combination with the flameproof apparatus So Yokogawa specified cable entry devices for flameproof type shall be used to meet this demand References 1 Type Certificate Guide for Explosion Protected Construction Electrical Machinery and Equipment relating to Technical Standards Conforming to International Standards issued by the Technical Institution of Industrial Safety Japan 2 USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry 1994 issued by the Japanese Ministry of Labour the Research Institute of Industrial Safety EX BOSE Customer DPharp EJA Series Date Maintenance Transmitter Section Parts List Item Part No Qty Description 1 Bellow 2 Cover F9341RA Cast aluminum alloy F9341RJ SCS14A stainless steel 2 F9341JP 2 O ring 3 Below 1 Case Assembly Note 1 F9341AA Cast aluminum alloy for G1 2 F9341AC Cast aluminum alloy for G1 2 two electrical connections F9341AE Cast aluminum alloy for 1 2 NPT two electri
89. d Countermeasures The table below shows a summary of error messages Table 7 2 Error Message Summary Integral Indicator BT200 Display Cause Output em during Countermeasure Display None GOOD D ERROR Er 01 CAP MODULE FAULT Capsule problem Outputs the signal Hold Replace the capsule when High or Low set with error keeps appearing even parameter D53 after restart 2 Er 02 AMP MODULE FAULT Amplifier problem Outputs the signal Hold Replace amplifier High or Low set with parameter D53 Er 03 OUT OF RANGE Input is outside Outputs high range limit Check input measurement range value or low range limit limit of capsule value Er 04 OUT OF SP RANGE Static pressure exceeds Displays present output Check line pressure static specified range 3 pressure Er 05 OVER TEMP CAP Capsule temperature is Displays present output Use heat insulation or make outside range lagging to keep temperature 50 to 130 C within range Er 06 OVER TEMP AMP Amplifier temperature is Displays present output Use heat insulation or make outside range lagging to keep temperature 50 to 95 C within range Er 07 OVER OUTPUT Output is outside high or Outputs high or low range Check input and range low range limit value limit value setting and change them as needed Er 08 OVER DISPLAY Displayed value is Displays high or low range Check input and display outside high or low limit value conditions and mo
90. d V Fast response 2 Update time 0 125 sec or less see GS for the response time F1 Failure alarm down scale 1 Output status at CPU failure and hardware error is 596 3 2 mA or less C1 Failure alarm down scale output status at CPU failure and C2 NAMUR NE43 Output signal limits hardware error is 596 3 2 mA or less compliant 1 3 8 mAto 20 5 mA Failure alarm up scale output status at CPU failure and C3 hardware error is 11096 21 6 mA or more Data configuration at factory Description into Descriptor parameter of HART protocol CA Stainless steel amplifier Amplifier housing material JIS SCS14A stainless steel equivalent to JIS SUS316 E1 housing cast stainless steel or ASTM CF 8M Gold plate Gold plated diaphragm A1 Stainless steel tag plate SUS304 tag plate wired onto transmitter NA Mill Certificate Process flange Block For model EJA438W M05 Process flange Block Pipe Base For model EJA438W M06 Flange rating Test Pressure eel JIS 10K 2 MPa 20 kgf cm T41 JIS 20K 3 MPa 30 kgf cm E T42 2 JIS 40K 3 MPa 30 kgf cm T43 8 JIS 63K 3 MPa 30 kgf cm EJA438W T45 X ANSI JPI Class 150 3 MPa 29 8 kgf cm EJA438W T46 ANSI JPI Class 300 3 MPa 30 kgf cm2 EJA438N T47 ANSI JPI Class 600 3 MPa 30 kgf cm2 EJA438W T49 ae AC REER 2MPa 20kafiom EJA438W Nitrogen N2 Gas T31 JIS 20K 5 MPa 50 kgf cm EJA438N Retention time T32 o JIS 40K 10 MPa 100 kgf cm2 EJA438W 10 minutes 733 Z JIS 40K 7 M
91. dify them range limit value as needed Er 09 ILLEGAL LRV LRV is outside setting Holds output immediately Check LRV and modify as range before error occurrence needed Er 10 ILLEGAL HRV HRV is outside setting Holds output immediately Check HRV and modify as range before error occurrence needed Er 11 ILLEGAL SPAN SPAN is outside setting Holds output immediately Check SPAN and change as range before error occurrence needed Er 12 ZERO ADJ OVER Zero adjustment is too Displays present output Readjust zero point large ZE 125 This error code appears at a capsule problem or when an illegal overpressure is applied to the pressure sensor If the normal pressure is regained the Er 01 will disappear according to the setting of the parameter of E50 AUTO RECOVER When the E50 AUTO RECOVER is set to ON defalut setting the Er 01 will disappear automatically When the E50 AUTO RECOVER is set to OFF restart the transmitter to cancel Er 01 If no error code appears then perform necessary adjustment such as zero adjustment to continue the operation If the error code still exists replace the capsule assembly WC For Model EJA120A static pressure cannot be measured The display is always 0 MPa but this is not a measured value IM 01C22J01 01E lt 8 Maintenance gt 8 1 8 Maintenance Overview ege Since the accumulated process fluid may be toxic or otherwise harmful take appropriate care
92. e transmitter automatically switches back to the normal operation mode Integral indicator YOKOGAWA Note Use a thin bar which has a blunt tip e g a hexagonal wrench to press the range Setting push button Range setting switch Push button F0607 ai Figure6 3 Range setting Switch IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 1 T BRAIN TERMINAL BT200 Operation The DPharp is equipped with BRAIN communications capabilities so that range changes Tag No setup monitoring of self diagnostic results and zero point adjustment can be handled by remote control via BT200 BRAIN TERMINAL or CENTUM CS console This section describes procedures for setting parameters using the BT200 For details concerning the BT200 see IM 01C00A11 01E BT200 User s Manual 7 1 BT200 Operation Precautions 7 1 1 Connecting the BT200 The transmitter and the BT200 can be connected either to the BT200 connection hooks in the transmitter terminal box or to a relaying terminal board F0701 ai Figure 7 1 Connecting the BT200 Note for Connecting the BT200 A IMPORTANT Analog output may change temporally in connecting with BRAIN terminal due to an initial current flowed to it To prevent communication signal affecting the upper system it is recommended to install a low pass filter approximately 0 1s Communication signal is superimposed on a
93. e the vacuum pump for source Pressure range 0 to 133 kPa 1000 mmHg negative pressure ranges Note The above table contains the instruments capable of performing calibration to the 0 296 level Since special maintenance and management procedures involving traceability of each instrument to higher level standards are required for calibration to the 0 1 level there are difficulties in calibration to this level in the field For calibration to the 0 1 level contact Yokogawa representatives from which the instrument was purchased or the nearest Yokogawa office Figure 8 1 Model MT220 Mating calibration flange precision digital manometer Kei SA Reference pressure Model 7674 pneumatic pressure standards Load resistance 2500 Rc Load adjustment resistance 1000 Digital voltmeter Instrument Connections If a pressure source and a manometer are combined Pressure source Supply pressure If a pressure generator is used F0801 ai IM 01C22J01 01E 8 4 Disassembly and Reassembly This section describes procedures for disassembly and reassembly for maintenance and component replacement Always turn OFF power and shut off and release pressures before disassembly Use proper tools for all operations Table 8 2 shows the tools required Table 8 2 Tools for Disassembly and Reassembly Tool Quantity Remarks Phill
94. ecified within 1 of 1 10 Max span Communication Requirements 0 BRAIN Communication Distance Up to 2 km 1 25 miles when using CEV polyethylene insulated PVC sheathed cables Communication distance varies depending on type of cable used Load Capacitance 0 22 pF or less see note Load Inductance 3 3 mH or less see note Input Impedance of communicating device 10 KQ or more at 2 4 kHz Note For general use and Flameproof type For Intrinsically safe type please refer to Optional Specifications lt 9 General Specifications gt 9 2 HART Communication Distance Up to 1 5 km 1 mile when using multiple twisted pair cables Communication distance varies depending on type of cable used Use the following formula to determine cable length for specific applications L 65x 106 C 10 000 Rx C C Where L length in meters or feet R resistance in O including barrier resistance C cable capacitance in pF m or pF ft Cr maximum shunt capacitance of receiving devices in pF m or pF ft Physical Specifications Wetted Parts Materials Diaphragm and other wetted parts See Model and Suffix Codes Non wetted Parts Materials Capillary tube SUS316 Protection tube SUS304 PVC sheathed Max operating temperature 100 C 212 F Fill Fluid See Table 9 1 Housing Low copper cast aluminum alloy with polyurethane paint Munsell 0 6GY3 1 2 0 Degrees of Protection IP67 NEMA4X
95. eck correct polarity at each terminal from power supply to the terminal box NO Is the pressure as specified YES Use the transmitter within the measurement range shown on the data plate Is zero point adjusted correctly NO YES Adjust the zero point Contact Yokogawa service personnel F0807 ai Large output error Connect BRAIN TERMINAL and check self diagnostics Does the self YES diagnostic indicate problem location NO Refer to error message summary in Subsection 7 5 2 to take actions Are power supply voltage and load NO resistance correct YES Refer to Section 5 6 to obtain the rated voltage and load resistance Is external noise YES contained in the outout NO Avoid noise by providing complete grounding or using shielded wires NO Is excess capillary secured YES Secure it so that it is not moved by wind or vibration Is transmitter installed where there is YES marked variation in temperature Provide lagging and or heat insulation NO or allow adequate ventilation Were appropriate NO instruments used for calibration YES Refer to Section 8 2 when selecting instruments for calibration NO Is output adjusted correctly YES Adjust the output Contact Yokogawa service personnel F0808 ai IM 01C22J01 01E lt 9 General Specifications gt 9 1 9 General Specifications 9 1 Stand
96. efer to Internal Wiring Rules in the Electrical Installation Technical Standards as well as USER S GUIDELINES for Electrical Installations for Explosive Gas Atmospheres in General Industry published in 1994 To meet flameproof requirements equipment that can be termed flameproof must 1 Be certified by a Japanese public authority in accordance with the Labour Safety and Health Laws of Japan and have a certification label in an appropriate location on its case and 2 Be used in compliance with the specifications marked on its certification label equipment nameplate and precautionary information furnished 2 Electrical Apparatus of Flameproof Type of Explosion Protected Construction Electrical apparatus which is of flameproof construction is subjected to a type test and certified by the Japanese Ministry of Labour aiming at preventing explosion caused by electrical apparatus in a factory or any location where inflammable gases or vapours may be present The flameproof construction is of completely enclosed type and its enclosure shall endure explosive pressures in cases where explosive gases or vapours entering the enclosure cause explosion In addition the enclosure construction shall be such that flame caused by explosion does not ignite gases or vapours outside the enclosure In this manual the word flameproof is applied to the flameproof equipment combined with the types of protection e o i and d
97. ems 5 and 8 18th July 2015 2 5 2 6 2 9 2 Add temperature limitation for HE 2 9 to 2 10 2 9 4b Change KF2 to KF21 and modify descriptions Delete c Replace tag plate 2 12 2 10 Add standards 2 12 2 12 Add 3 and 4 7 1 7 1 1 Add note 7 1 2 Add descriptions 9 2 9 1 Add information to EMC Conformity Standards 9 6 to 9 8 9 3 Delete codes KU2 and KF2 Add KF21 Add Codes HE and CA IM 01C22J01 01E
98. er natural disasters or disturbances riots warfare or radioactive contamination IM 01C22J01 01E lt 1 Introduction gt 1 4 1 3 ATEX Documentation This procedure is only applicable to the countries in European Union 0 0000 000 All instruction manuals for ATEX Ex related products are available in English German and French Should you require Ex related instructions in your local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilg ngelige pa engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi vicino o con un rappresentante Todos los manuales de instrucciones para los productos antiexplosivos de ATEX est n disponibles en ingl s alem n y franc s Si desea solicitar las instrucciones de estos art culos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa m s cercano Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging Ex zijn verkrijgbaar in het En
99. es the alarm on its display Therefore no other alarm generation is necessary Hazardous Location Nonhazardous Location 4 to 20 mADC 1to5VDC Power DCS E F0211 ai Figure 2 3 Example of using DCS Distributed Control System b TIIS intrinsically Safe Type The model EJA Series pressure transmitter with optional code JS3 which has obtained certification according to technical criteria for explosionprotected construction of electric machinery and equipment Standards Notification No 556 from the Japanese Ministry of Labor conforming to IEC standards is designed for hazardous areas where explosive or inflammable gases or vapors may be present This allows installation in Division 0 1 and 2 areas To preserve the safety of flameproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair activities Users absolutely must read Installation and Operating Precautions for TIIS Intrinsically Safe Equipment at the end of this manual A caution For using a safety barrier with a pressure transmitter the safety barrier must be certified as a safety barrier itself A safety barrier must be used under the following condition 1 Condition of the current and voltage limits Maximum output voltage Uo x 28 V Maximum output current lo lt 94 3 mA Maximum output power Po x 0 66 W 2 Category and Group Category ia Group IIC
100. etector section etting pin urn ou utput a CN4 Setting pin CNA B t Output at position Note 2 direction burn out Range setting switch Note 1 H 110 or Amplifi See Subsection 6 5 d 9 mplifier cover u i L a HIGH higher H 5 or L LOW lower Note3 F0302 ai Note 1 Options depend on your order specifications For details see Subsection 9 2 Model and Suffix Codes Note 2 Insert the pin CN4 as shown in the above figure into the H or L side The pin is set to the H side for delivery unless option code C1 is otherwise specified in the order The setting can be confirmed by calling up parameter D52 using the BRAIN TERMINAL Refer to Subsection 7 3 2 8 Note 3 If optional code F1 is specified output signal is 2 596 or lower Figure 3 2 Component Names Transmitter Section Details Table 3 1 Display Symbol Display Symbol Meaning of Display Symbol A The output signal being zero adjusted is increasing v The output signal being zero adjusted is decreasing 96 Pa kPa MPa kgf cm2 gf cm mbar bar atm mmHg mmH 0 inH4O inHg ftH O psi Torr Select one of these sixteen available engineering units for the display T0301 ai IM 01C22J01 01E lt 4 Installation gt 4 1 4 Installation 4 1 Precautions Before installing the transmitter read the cautionary notes in Section 2 4 Selecting the Installation Location For additional info
101. ew Zero adjustment screw F0604 ai After reviewing this parameter you are prepared to adjust the zero point When making the zero adjustment on a pressure transmitter the process pressure value does not have to be set to the low limit of the measurement range 0 In such case adjust the transmitter output signal to the actual measured value obtained from a high accuracy pressure measuring instrument 6 2 1 When you can obtain Low Range Value from actual measured value of 0 0 kPa atmospheric pressure For pressure measurement using gauge pressure transmitters follow the step below before zero point adjustment 1 Close the tap valve main valve 2 Loosen the fill plug so that the pressure applied to the transmitter is only the head of the seal liquid Adjust the zero point at this status After the adjustment close the fill plug and then gradually open the tap valve DL B Using the Transmitter Zero adjustment Screw Before adjusting a screw check that the parameter J20 EXT ZERO ADJ displays ENABLE See Subsection 7 3 3 11 for the setting procedure Use a slotted screwdriver to turn the zero adjustment screw Turn the screw clockwise to increase the output or counterclockwise to decrease the output The zero point adjustment can be made with a resolution of 0 01 of the setting range Since the degree of zero adjustments varies with the screw turning speed turn the screw slowly for fine adju
102. f for Class II III Division 1 Groups E F and G Hazardous classified locations indoors and outdoors NEMA 4X Division 2 SEALS NOT REQUIRED Temp Class T6 Amb Temp 40 to 60 C 40 to 140 F Code FF1 FM Intrinsically safe Approval 1 Intrinsically Safe for Class Division 1 Groups A B C amp D Class Il Division 1 Groups E F amp G and Class Ill Division 1 Hazardous Locations Nonincendive for Class I Division 2 Groups A B C amp D Class II Division 2 Groups E F amp G and Class III Division 1 Hazardous Locations Enclosure NEMA 4X Temp Class T4 Amb Temp 40 to 60 C 40 to 140 F Intrinsically Safe Apparatus Parameters Groups A B C D E F and G Vmax 30 V Imax 165 mA Pmax 0 9 W Ci 22 5 nF Li 730 uH Groups C D E F and G Vmax 30 V Imax 225 mA Pmax 0 9 W Ci 22 5 nF Li 730 uH FS1 Combined FF 1 and FS1 1 FU1 ATEX Canadian Standards Association CSA ATEX Flameproof Approval 2 Certificate KEMA O2ATEX2148 ll 2G Exd IIC T4 T5 T6 Amb Temp T5 40 to 80 C 40 to 176 F T4 and T6 40 to 75 C 40 to 167 F Max process Temp T4 120 C 248 F T5 100 C 212 F T6 85 C 185 F KF21 ATEX Intrinsically safe Approval 2 Certificate KEMA O2ATEX1030X II 1G EEx ia IIC T4 Amb Temp 40 to 60 C 40 to 140 F Ui 30 V li 165 mA Pi 0 9 W Ci 22 5 nF Li 730 uH CSA Explosionproof Approval 1 Certificate 108
103. frequency of the appearance and the duration of an explosive gas atmosphere as follows Zone 0 An area in which an explosive gas atmosphere is present continuously or is present for long periods Zone 1 An area in which an explosive gas atmosphere is likely to occur in normal operation Zone 2 An area in which an explosive gas atmosphere is not likely to occur in normal operation and if it does occur it will exist for a short period only 2 Ambient temperature limits for intrinsically safe apparatus Intrinsically safe apparatus shall be installed in a location where the ambient temperature ranges from 20 to 40 C for those certified under Technical Criteria or 10 to 40 C for those certified under the Recommended Practice for Explosion Protected Electrical Installations in General Industries 1979 However some field mounted intrinsically safe apparatus may be used at an ambient temperature up to 60 C So specifications should be checked before installing intrinsically safe apparatus If the intrinsically safe apparatus are exposed to direct sunshine or radiant heat from plant facilities appropriate thermal protection measures shall be taken 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 connected thereto and electrical wiring through intrinsically safe ci
104. gels Duits en Frans 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 Kaikkien ATEX Ex tyyppisten tuotteiden k ytt hjeet ovat saatavilla englannin saksan ja ranskankielisin Mik li tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielell nnne ottakaa yhteytt l himp n Yokogawa toimistoon tai edustajaan Todos os manuais de instru es referentes aos produtos Ex da ATEX est o dispon veis em Ingl s Alem o e Franc s Se necessitar de instru es na sua l ngua relacionadas com produtos Ex dever entrar em contacto com a delega o mais pr xima ou com um representante da Yokogawa Tous les manuels d instruction des produits ATEX Ex sont disponibles en langue anglaise allemande et francaise Si vous n cessitez des instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr sentant Yokogawa le plus proche Alle Betriebsanleitungen f r ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franz sisch zur Verf gung Sollten Sie die Betriebsanleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte mit Ihrem rtlichen Yokogawa Vertreter in Verbindung Alla instruktionsb cker f r ATEX Ex explosionss kra produkter r tillg ngliga pa engelska tyska och franska Om Ni beh ver
105. ges Menu choices Screen title PARAMETER SCREEN PARAM A10 0UTPUT 100 0 A11 ENGR OUTPUT 1000 mmH20 A20 AMP TEMP 23 deg C DATA DI AG PRNT Function Parameters commands F0704 ai Figure 7 4 BT200 Screen Component 7 2 2 Operating Key Functions 1 Alphanumeric Keys and Shift Keys You can use the alphanumeric keys in conjunction with the shift keys to enter symbols as well as alphanumeric keys IPRC Dap Y SPACE Shift keys Alphanumeric keys F0705 ai a Entering Digits Symbols and Spaces Simply press the alphanumeric keys Entry Key in Sequence 4 wx 8 4H 03 Fu 15 9 ui Fat F0706 ai b Entering Letters A through Z Press an alphanumeric key following a shift key to enter the letter shown on that side which the shift key represents You must press the shift key before entering each letter nos letter on the Tuar letter on alphanumeric key the alphanumeric key Entry Key in Sequence w t IC Cowes FEL E J B s C s Hl z F0707 ai Use the function key F2 cars to select between uppercase and lowercase for letters only The case toggles between uppercase and lowercase each time you press F2 CAPS Entering uppercase Entering lowercase CODE CAPS CLR ESC CODE caps CLR ESC i Entry Key in Sequence to lower case B oi y F0708 ai
106. h the description about the type of protection in this instruction manual Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed 2 Handling Cautions gt 2 5 2 9 2 CSACertification a CSA intrinsically Safe Type Caution for CSA Intrinsically safe type Following contents refer to DOC No ICS003 A12 P 1 1 and P 1 2 Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code CS1 are applicable for use in hazardous locations Certificate 1053843 Applicable Standard C22 2 No 0 No 0 4 No 25 No 30 No 94 No 142 No 157 No 213 Intrinsically Safe for Class Division 1 Groups A B C amp D Class II Division 1 Groups E F amp G and Class Ill Division 1 Hazardous Locations Nonincendive for Class l Division 2 Groups A B C amp D Class Il Division 2 Groups F amp G and Class III Hazardous Locations not use Safety Barrier Endl Type 4X Temperature Class T4 Ambient temperature 40 to 60 C 15 C when HE is specified Process Temperature 120 C max Note 2 Entity Parameters Intrinsically safe ratings are as follows Maximum Input Voltage Vmax 30 V Maximum Input Current Imax 165 mA Maximum Input Power Pmax 0 9 W Maximum Internal Capacitance Ci 22 5nF Maximum Internal Inductance Li 730 pH Associated app
107. ice The specifications covered by this manual are limited to those for the standard type under the specified model number break down and do not cover custom made instruments Please note that changes in the specifications construction or component parts of the instrument may not immediately be reflected in this manual at the time of change provided that postponement of revisions will not cause difficulty to the user from a functional or performance standpoint Yokogawa assumes no responsibilities for this product except as stated in the warranty fthe customer or any third party is harmed by the use of this product Yokogawa assumes no responsibility for any such harm owing to any defects in the product which were not predictable or for any indirect damages AA NOTE For FOUNDATION Fieldbus PROFIBUS PA and HART protocol versions please refer to IM 01C22T02 01E IM 01C22T03 00E and IM 01C22T01 01E respectively in addition to this manual The following safety symbol marks are used in this manual A WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices 4 IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to s
108. ification changes Do not attempt to make modifications or change specifications which may affect safety EX A03E lt Installation and Operating Precautions for TIIS Flameproof Equipment gt 1 Installation and Operating Precautions for TIIS Flameproof Equipment Apparatus Certified Under Technical Criteria IEC compatible Standards 1 General The following describes precautions on electrical apparatus of flameproof construction hereinafter referred to as flameproof apparatus in explosion protected apparatus Following the Labour Safety and Health Laws of Japan flameproof apparatus is subjected to type tests to meet either the technical criteria for explosionproof electrical machinery and equipment standards notification no 556 from the Japanese Ministry of Labour hereinafter referred to as technical criteria in conformity with the IEC Standards or the Recommended Practice for Explosion Protected Electrical Installations in General Industries published in 1979 These certified apparatus can be used in hazardous locations where explosive or inflammable gases or vapours may be present Certified apparatus includes a certification label and an equipment nameplate with the specifications necessary for explosion requirements as well as precautions on explosion protection Please confirm these precautionary items and use them to meet specification requirements For electrical wiring and maintenance servicing please r
109. ified Input voltage of the safety barrier must be less than 250 Vrms Vdc The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and will void IECEx Intrinsically safe and type n certification The cable entry devices and blanking elements for type n shall be of a certified type providing a level of ingress protection of at least IP54 suitable for the conditions of use and correctly installed Electrical Connection The type of electrical connection is stamped near the electrical connection port according to the following marking Screw Size Marking ISO M20 x 1 5 female AM ANSI 1 2 NPT female AA Location of the marking F0206 ai Note 4 Operation WARNING WHEN AMBIENT TEMPERATURE 2 55 C USE THE HEAT RESISTING CABLES 2 90 C Note 5 Special Conditions for Safe Use e WARNING IN THE CASE WHERE THE ENCLOSURE OF THE PRESSURE TRANSMITTER IS MADE OF ALUMINUM IF IT IS MOUNTED IN AN AREAWHERE THE USE OF ZONE 0 IS REQUIRED IT MUST BE INSTALLED SUCH THAT EVEN IN THE EVENT OF RARE INCIDENTS IGNITION SOURCES DUE TO IMPACT AND FRICTION SPARKS ARE EXCLUDED IM 01C22J01 01E Intrinsically Safe Hazardous Location Nonhazardous Location Group I IIC Zone 0 General EJA Series Pressure IECEx certified Purpose Transmitters Safety Barrier Equipment O Oot oi o Supply ro Dit de
110. ified with range value specifications up to 5 digits excluding any decimal point for low or high range limits within the range of 32000 to 32000 Example 2 With present settings of 0 to 30 kPa set the Higher range value to10 kPa SET Set 10 C22 HIGH RANGE 30 kP H e um Press the oss key twice to enter the setting DEL CLR ESC SET C22 HIGH RANGE Press the OK key 10 kPa FEED NO OK PARAM H EE The low range value is not kPa changed so the span changes C21 LOW RANGE 0 kPa C22 HIGH RANGE 10 kPa DATA DIAG PRNT ESC F0715 ai 3 Damping Time Constant Setup C30 AMP DAMPING When the instrument is shipped the damping time constant is set at 2 0 seconds Follow the procedure below to change the time constant Example Change from 2 0 sec to 4 0 sec Zeng DAMPING Use Wel A orl N7 J 2 fo key to select 4 0 sec gt lt 4 0 sec gt 0 sec Press the N key twice Zi 3 y sec to enter the setting SENE DAMES Press the F4 OK key 4 0 sec FEED NO OK 0 2sec 0 5sec 1 0sec p 8 0sec 16 0sec 32 0sec 64 0sec F0716 ai Note 1 The damping time constant set here is the damping time constant for the amplifier assembly The damping time constant for the entire transmitter is the sum of the values for the amplifier assembly and for the capsule assembly For the capsule assembly damping time constant fixed
111. ips 1 JIS B4633 No 2 screwdriver Slotted 1 screwdriver Allen wrenches 2 JIS B4648 One each nominal 3 and 5 mmAllen wrenches Wrench 1 Width across flats 17 mm Torque wrench 1 Adjustable 1 wrench Socket wrench 1 Width across flats 16 mm Socket driver 1 Width across flats 5 5 mm Tweezers 1 A CAUTION Precautions for CENELEC IECEx and TIIS Flameproof Type Transmitters Flameproof type transmitters must be as a rule removed to a non hazardous area for maintenance and be disassembled and reassembled to the original state For details see Installation and Operating Precautions for TIIS Flameproof Equipment later in this manual Two covers are locked by each of an Allen head bolt shrouding bolt on the flameproof type transmitters When a shrouding bolt is driven clockwise by an Allen wrench it is going in and cover lock is released and then a cover can be opened 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 8 Maintenance 8 3 Shrouding Bolt Shrouding Bolt F0802 ai Figure8 2 Shrouding Bolts 8 4 1 Replacing the Integral Indicator This subsection describes the procedure for replacing an integral indicator See Figure 8 4 A CAUTION Precautions for TIIS Flameproof Type Transmitters Users are prohibited by law from modifying the construction of a flameproof type transmitter Thus the user
112. is prohibited from using a flameproof type transmitter with its integral indicator removed or from adding an integral indicator to a transmitter If such modification is absolutely required contact Yokogawa B Removing the Integral Indicator 1 Remove the cover 2 Supporting the integral indicator by hand loosen its two mounting screws 3 Dismount the LCD board assembly from the CPU assembly When doing this carefully pull the LCD board assembly straight forward so as not to damage the connector between it and the CPU assembly IM 01C22J01 01E 8 Maintenance 8 4 H Attaching the Integral Indicator Integral indicator can be installed in the following three directions F0803 ai Figure 8 3 Installation Direction of Indicator 1 Align both the LCD board assembly and CPU assembly connectors and engage them 2 Insert and tighten the two mounting screws 3 Replace the cover Output terminal cable LCD board assembly Integral indicator Zero adjustment Flat cable SCrew pin 3 Mounting cpu assembly KS di jV N Screw Bracket for zero adjustment Screw pin F0804 ai Figure 8 4 Removing and Attaching LCD Board Assembly and CPU Assembly 8 4 2 Replacing the CPU Board Assembly This subsection describes the procedure for replacing the CPU assembly See Figure 8 4 H Removing the CPU Assembl
113. l EJA120A static pressure cannot be measured The display is always 0 MPa but this is not a measured value 2 When Optional code F1 is specified substitute the value with 0 1 8 When Optional code F1 is specified substitute the value 5 with 2 5 4 Not applicable for Model EJA115 5 Applicable only for Model EJA118W EJA118N EJA118Y EJA438W and EJA438N 6 See MWP max working pressure on the nameplate B40 shows an approximate value of maximum pressure for the capsule 7 Unless otherwise specified by order When optional code F 1 is specified substitute the value 5 with 2 5 IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 3 2 Parameter Usage and Selection Before describing the procedure for setting parameters we present the following table showing how the parameters are used and in what case A IMPORTANT If the transmitter is turned off within 30 seconds after parameters have been set the set data will not be stored and the terminal returns to previous settings Table 7 1 Parameter Usage and Selection Setup Item Description Tag No setup Sets the Tag No using 16 alphanumeric characters P 7 9 Note Up to 8 alphanumerics upper case letters can be used in the BT100 Calibration range setup Sets the calibration range for 4 to 20 mA DC Sets three data items range unit input P 7 9 value at 4 mA DC LRV and input value at 20 mA DC HRV Note LRV and HRV can be
114. ll comply with local installation requirement The cable entry devices shall be of a certified flameproof type suitable for the conditions of use Note 4 Operation Keepthe CAUTION label to the transmitter CAUTION AFTER DE ENERGIZING DELAY 10 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 2 70 C USE HEAT RESISTING CABLES 2 90 C Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 5 Maintenance and Repair The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Flameproof Certification 2 Electrical Connection The type of electrical connection is stamped near the electrical connection port according to the following marking Screw Size Marking ISO M20 x 1 5 female AM ANSI 1 2 NPT female AA Location of the marking F0206 ai 3 Installation A WARNING All wiring shall comply with local installation requirement and local electrical code There is no need of the conduit seal for both of Division 1 and Division 2 hazardous locations because this product is sealed at factory n case of ANSI 1 2 NPT plug ANSI hexagonal wrench should be applied to screw in Il IM 01C22J01 01E lt 2 Handling Cautions gt 2 10 4 Operation WARNING OPEN CIRCUIT BEFORE REMOVING COVER INSTAL
115. lled in a hazardous area in Zone 0 Note Hazardous areas are classified in zones based upon the frequency of the appearance and the duration of an explosive gas atmosphere as follows Zone 0 An area in which an explosive gas atmosphere is present continuously or is present for long periods Zone 1 Anarea in which an explosive gas atmosphere is likely to occur in normal operation Zone2 Anarea in which an explosive gas atmosphere is not likely to occur in normal operation and if it does occur it will exist for a short period only 2 Environmental Conditions The standard environmental condition for the installation of flameproof apparatus is limited to an ambient temperature range from 20 C to 40 C for products certified under Technical Criteria However some field mounted instruments may be certified at an ambient temperature up to 60 C as indicated on the instrument nameplates If the flameproof apparatus are exposed to direct sunshine or radiant heat from plant facilities appropriate thermal protection measures shall be taken 5 External Wiring for Flameproof Apparatus Flameproof apparatus require cable wiring or flameproof metal conduits for their electrical connections For cable wiring cable glands cable entry devices for flameproof type to wiring connections shall be attached For metal conduits attach sealing fittings as close to wiring connections as possible and completely seal the apparatus All non live
116. ment value 96 PUO 1 P1 Actual differential pressure pressure value A40 Input indicated as the value after zeroing Measurement pressure Applied pressure F0735 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt Example For the range of 0 to 30 kPa A40 INPUT 30 15 kPa J15 SPAN ADJ 0 15 Suppose that a standard pressure of 30 kPa is applied and the value of the parameter of A40 INPUT is 30 15 kPa Firstly obtain the slope error for the span as follows x100 Span adjustment value 96 IEEE 1 _ 30 00 30 15 m 000 1007 0 5 Add 0 5 to 0 15 of the current value to calculate the accumulated span adjustment value 0 15 0 50 0 35 SET J15 SPAN ADJ Set 0 35 15 Qst SES Dress key twice Press the OK key SET J15 SPAN ADJ 0 35 FEED NO OK Note Enter 0 00 to J15 SPAN ADJ to reset the span adjustment to the initial value at the shipment F0736 ai 14 Test Output Setup K10 OUTPUT X95 This feature can be used to output a fixed current from 3 2 mA 5 to 21 6 mA 110 for loop checks Example Output 12 mA 50 fixed current Set 50 0 Press the key twice to output a fixed current at 50 SET K10 0UTPUT X 0 0 050 0 ESC SET H tor gem X Active is displayed while this is 50 0 ACTIVE f being executed Press the OK key to cancel
117. mperature 40 to 60 C Note 2 Entity Parameters ntrinsically Safe Apparatus Parameters Groups A B C D E F and G Vmax 30V Ci 22 5 nF Imax 165 mA Li 730 uH Pmax 0 9 W Associated Apparatus Parameters FM approved barriers Voc lt 30V Ca gt 22 5 nF Isc lt 165 mA La 730 uH Pmax x 0 9 W e intrinsically Safe Apparatus Parameters Groups C D E F and G Vmax 30V Ci 22 5 nF Imax 225 mA Li 730 uH Pmax 0 9 W Associated Apparatus Parameters FM approved barriers Voc lt 30 V Ca gt 22 5 nF Isc lt 225 mA La 730 uH Pmax x 0 9 W Entity Installation Requirements Vmax 2 Voc or Vt Imax 2 Isc or It Pmax IS Apparatus 2 Pmax Barrier Ca 2 Ci Ccable La 2 Li Lcable Note 3 Installation Barrier must be installed in an enclosure that meets the requirements of ANSI ISA S82 01 Control equipment connected to barrier must not use or generate more than 250 V rms or V de Installation should be in accordance with ANSI ISA RP12 6 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electric Code ANSI NFPA 70 The configuration of associated apparatus must be FMRC Approved Dust tight conduit seal must be used when installed in a Class Il Ill Group E F and G environments Associated apparatus manufacturer s installation drawing must be followed when installing this apparatus The maximum power delivered from
118. nalog output signal It is recommended to set a low pass filter approximately 0 1s to the receiver in order to reduce the output effect from communication signal Before online communication confirm that communication signal does not give effect on the upper system 7 1 2 Conditions of Communication Line Communication Line Requirements Protocol specification Yokogawa original protocol Modulation Burst modulation 0 2400Hz 1 Signal without carrier Baud rate 1200bps Communication signal host to device 0 5V load resistance 2500 device to host 2mA Cable resistance Rc CN Power supply l ce Lay eee Load Cable resistance R resistance Rc e Loop resistance R 2Rc 250 to 6000 e Loop capacitance 0 22 uF max BT200 F0702 ai Figure7 2 Conditions of Communication Line IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 2 7 2 BT200 Operating Procedures 7 2 1 Key Layout and Screen Display Figure 7 3 shows the arrangement of the operating keys on the BT200 keypad and Figure 7 4 shows the BT200 screen component BITE suos rens LCD 21 character x 8 lines Function keys ooa Movement keys PRA C JU m ENTER key Power ON OFF key Alphanumeric keys YOKOGAWA 4 Shift keys F0703 ai Figure 7 3 BT200 Key Layout MENU SCREEN MENU BATTERY A DISPLAY B SENSOR TYPE Messa
119. name plate as follows is 2001 12A819857 132 The year 2001 2 180 8750 is a zip code which represents the following address 2 9 32 Nakacho Musashino shi Tokyo Japan 2 9 5 TIIS Certification a TIIS Flameproof Type The model EJA Series pressure transmitter with optional code JF3 which has obtained certification according to technical criteria for explosion protected construction of electric machinery and equipment Standards Notification No 556 from the Japanese Ministry of Labor conforming to IEC standards is designed for hazardous areas where inflammable gases or vapors may be present This allows installation in Division 1 and 2 areas To preserve the safety of flameproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair activities Users absolutely must read Installation and Operating Precautions for TIIS Flameproof Equipment at the end of this manual IM 01C22J01 01E lt 2 Handling Cautions gt 2 11 A CAUTION For TIIS flameproof type without integral indicator When the fill fluid near the sensor part moves from within the instrument outputs a failure signal either high or low of the specific signal In that case generate the alarm to identify that the failure signal is output since the event may invalidate the flameproof approval If the optional integral indicator is equipped the indicator identifi
120. ng the instrument from process line for maintenance The following precautions must be observed in order to safely operate the transmitter under pressure a Never apply a pressure higher than the specified maximum working pressure b Never loosen or tighten the bolts securing the diaphragm seal flanges when the assembly is under pressure Do it after releasing the process pressure if required 2 6 Waterproofing of Cable Conduit Connections Apply a non hardening sealant to the threads to waterproof the transmitter cable conduit connections See Figure 5 7 5 8 and 5 10 2 7 Restrictions on Use of Radio Transceiver A IMPORTANT Although the transmitter has been designed to resist high frequency electrical noise if a radio transceiver is used near the transmitter or its external wiring the transmitter may be affected by high frequency noise pickup To test for such effects bring the transceiver in use slowly from a distance of several meters from the transmitter and observe the measurement loop for noise effects Thereafter always use the transceiver outside the area affected by noise 2 8 Insulation Resistance and Dielectric Strength Test Since the transmitter has undergone insulation resistance and dielectric strength tests at the factory before shipment normally these tests are not required However if required observe the following precautions in the test procedures a Do not perform such tests m
121. on requirement and local electrical code 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 power supply and the instrument before connecting the power cables and that the cables are not powered before connecting c Operation Wait 10 min after power is turned off before opening the covers d Maintenance Please do not carry out except being written to a maintenance descriptions When these procedures are needed please contact nearest YOKOGAWA office Care should be taken to prevent the build up of drift dust or other material on the display glass and name plate In case of its maintenance soft and dry cloth is used e Explosion Protected Type Instrument Users of explosion proof instruments should refer first to section 2 9 Installation of an Explosion Protected Instrument of this manual The use of this instrument is restricted to those who have received appropriate training in the device Take care not to create sparks when accessing the instrument or peripheral devices in a hazardous location Modification Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer IM 01C22J01 01E lt 1 Introduction gt 1 2 Warranty The warranty shall cover the period noted on the q
122. onproof for Class Division 1 Groups B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G Encl Type 4X Temperature Class T6 T5 and T4 Process Temperature 85 C T6 100 C T5 and 120 C T4 Ambient Temperature 40 to 80 C 15 C when HE is specified Supply Voltage 42 V dc max Output Signal 4 to 20 mA Note 2 Wiring All wiring shall comply with Canadian Electrical Code Part and Local Electrical Codes In hazardous location wiring shall be in conduit as shown in the figure CAUTION SEAL ALL CONDUITS WITHIN 50 cm OF THE ENCLOSURE UN SCELLEMENT DOIT TRE INSTALL MOINS DE 50 cm DU B TIER Wheninstalled in Division 2 SEALS NOT REQUIRED Note 3 Operation Keep the CAUTION label attached to the transmitter CAUTION OPEN CIRCUIT BEFORE REMOVING COVER OUVRIR LE CIRCUIT AVANT D NLEVER LE COUVERCLE Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 4 Maintenance and Repair C Non hazardous Location Equipment 42 V DC Max 4 to 20 mA DC Signal Non hazardous The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation and Yokogawa Corporation of America is prohibited and will void Canadian Standards Explosionproof Certification Non Hazardous Hazardous Locations Division 1
123. ons when selecting an installation location IM 01C22J01 01E lt 2 Handling Cautions gt 2 2 a Ambient Temperature Avoid locations subject to wide temperature variations or a significant temperature gradient If the location is exposed to radiant heat from plant equipments provide adequate thermal insulation and or ventilation Ambient Atmosphere Avoid installing the transmitter in a corrosive atmosphere If the transmitter must be installed in a corrosive atmosphere there must be adequate ventilation as well as measures to prevent intrusion or stagnation of rain water in conduits Shock and Vibration Select an installation site suffering minimum shock and vibration although the transmitter is designed to be relatively resistant to shock and vibration Installation of Explosion protected Transmitters Explosion protected transmitters can be installed in hazardous areas according to the types of gases for which they are certified See Subsection 2 9 Installation of Explosion Protected Type Transmitters o O 93 2 5 Pressure Connection WARNING nstrument installed in the process is under pressure Never loosen or tighten the flange bolts to avoid the dangerous spouting of process fluid Since the accumulated process fluid may be toxic or otherwise harmful take appropriate care to avoid contact with the skin eyes or body or inhalation of vapors even after dismounti
124. ore frequently than is absolutely necessary Even test voltages that do not cause visible damage to the insulation may degrade the insulation and reduce safety margins Never apply a voltage exceeding 500 V DC 100 V DC with an internal lightning protector for the insulation resistance test nor a voltage exceeding 500 V AC 100 V AC with an internal lightning protector for the dielectric strength test c Before conducting these tests disconnect all signal lines from the transmitter terminals Perform the tests in the following procedure gt o IM 01C22J01 01E lt 2 Handling Cautions gt 2 3 Insulation Resistance Test 1 Short circuit the and SUPPLY terminals in the terminal box 2 Turn OFF the insulation tester Then connect the insulation tester plus lead wire to the shorted SUPPLY terminals and the minus leadwire to the grounding terminal 3 Turn ON the insulation tester power and measure the insulation resistance The voltage should be applied short as possible to verify that the insulation resistance is at least 20 MQ 4 After completing the test and being very careful not to touch exposed conductors disconnect the insulation tester and connect a 100 kO resistor between the grounding terminal and the shortcircuiting SUPPLY terminals Leave this resistor connected at least one second to discharge any static potential Do not touch the terminals while it is discharging Dielectric St
125. osure IP67 Amb Temp 40 to 60 C 40 to 140 F Max Process Temp 120 C 248 F Electrical Parameters Ex ia Ui 30 V li 165 mA Pi 0 9 W Ci 22 5 nF Li 730 uH IBCEX Scheme E ei Ui 30 V Ci 22 5 nF Liz730 uH d SE Flameproof Certificate IECEx KEM 06 0005 Ex d IIC T6 T4 Enclosure IP67 Max Process Temp T4 120 C 248 F T5 100 C 212 F T6 85 C 185 F Amb Temp 40 to 75 C 40 to 167 F for T4 40 to 80 C 40 to 176 F for T5 40 to 75 C 40 to 167 F for T6 TIIS Flameproof Approval Ex do IIC T4X Certificate C15296 Without integral indicator C15297 With integral indicator JF3 TIIS certificati Amb Temp 20 to 60 C Process Temp 20 to 120 C TTT Tis Intrinsically safe Approval Ex ia IIC T4 Certificate C14632 JS3 Amb Temp 20 to 60 C Process Temp 20 to 120 C Attached flameproof Electrical connection G1 2 female 1 pe G11 packing adapter Applicable cable O D 8 to 12 mm 2 pcs G12 1 Applicable for Electrical connection code 2 and 7 1 2 NPT female 2 Applicable for Electrical connection code 2 4 7 and 9 1 2 NPT and M20 female 3 Applicable for Electrical connection code 2 4 and 7 1 2 NPT and M20 female IM 01C22J01 01E lt 9 General Specifications gt 9 8 Item Description Code
126. ow the instructions in section 8 4 for removing and attaching the integral indicator F0407 ai Figure 4 7 Integral Indicator Direction IM 01C22J01 01E lt 5 Wiring gt 5 1 5 Wiring 5 1 Wiring Precautions AA IMPORTANT Lay wiring as far as possible from electrical noise sources such as large capacity transformers motors and power supplies Remove electrical connection dust cap before wiring All threaded parts must be treated with waterproofing sealant A non hardening silicone group sealant is recommended To prevent noise pickup do not pass signal and power cables through the same ducts Explosion protected instruments must be wired in accordance with specific requirements and in certain countries legal regulations in order to preserve the effectiveness of their explosionprotected features The terminal box cover is locked by an Allen head bolt a shrouding bolt on CENELEC IECEx and TIIS flameproof type transmitters When the shrouding bolt is driven clockwise by an Allen wrench it is going in and cover lock is released and then the cover can be opened See Subsection 8 4 Disassembly and Reassembly for details Refer to The Installation and Operating Precautions for TIIS Flameproof Equipment and Installation and Operating Precautions for TIIS Intrinsically Safe Equipment at the end of this manual for
127. packing adapter for only TIIS flameproof type see Figure 5 8 Useonly flameproof packing adapters approved by Yokogawa Apply a nonhardening sealant to the terminal box connection port and to the threads on the flameproof packing adapter for waterproofing Wiring metal conduit Apply a non hardening sealant to the threads for waterproofing Tee Drain plug F0508 ai Typical Cable Wiring Using Flameproof Packing Adapter Figure 5 8 Measure the cable outer diameter in two directions to within 1 mm Calculate the average of the two diameters and use packing with an internal diameter nearest to this value see Table 5 1 Table 5 1 Flameproof Packings and Applicable Cable Outer Diameters Wiring Port Applicable Optional Thread Cable OD Identifying Part Code I Mark Number Diameter mm G11 8to 10 16 8 10 G12 Se 10 1to 12 16 10 12 enn Mounting flameproof packing adapter body to conduit connection see Figure 5 9 1 Screw the flameproof packing adapter into the terminal box until the O ring touches the wiring port at least 6 full turns and firmly tighten the lock nut 2 Insert the cable through the union cover the union coupling the clamp nut the clamp ring the gland the washer the rubber packing and the packing box in that order 3 Insert the end of the cable into the terminal box 4 Tighten the union cover to grip the cable When tightening
128. r turn off the power and transport it to a safety non hazardous location Observe the following points before attempting to repair the apparatus a Make only such electrical and mechanical repairs as will restore the apparatus to its original condition For the flameproof apparatus the gaps and path lengths of joints and mating surfaces and mechanical strength of enclosures are critical factors in explosion protection Exercise great care not to damage the joints or shock the enclosure If any damage occurs in threads joints or mating surfaces inspection windows connections between the transmitter and terminal box shrouds or clamps or external wiring connections which are essential in flameproofness contact Yokogawa Electric Corporation A CAUTION Do not attempt to re process threaded connections or refinish joints or mating surfaces b gt c Unless otherwise specified the electrical circuitry and internal mechanisms may be repaired by component replacement as this will not directly affect the requirements for flameproof apparatus however bear in mind that the apparatus must always be restored to its original condition If you attempt to repair the flameproof apparatus company specified components shall be used Before starting to service the apparatus be sure to check all parts necessary for retaining the requirements for flameproof apparatus For this check that all screws bolts nuts an
129. r low or high range limits within the range of 19999 to 19999 The range with decimals is available to the third decimal place It indicates the value after zeroing IM 01C22J01 01E See a through c for each setting procedure lt 7 BRAIN TERMINAL BT200 Operation gt indication and input pressure indication D20 DISP SELECT NORMAL INP PRES PRES amp Transmitter is set for display when shipped User set engineering unit display Cc D20 DISP SELECT USER SET USER amp Set for user set engineering unit display b d D21 DISP UNIT Set a unit to be displayed on the BT200 v D22 DISP LRV Set a numeric value for engineering unit for 4 mA output LRV WwW D23 DISP HRV Set a numeric value for engineering unit for 20 mA output HRV F0720 ai 7 12 a Display Selection D20 DISP SELECT Follow the instructions given to the below to change the range of integral indication scales When USER SET is selected the user set values of integral indication and A11 ENGR OUTPUT parameter are indicated Example Set the integral indicator scale to engineering units display enee SELECT Use the LA Jor key ee to select USER SET lt NORMAL gt Press the key twice to lt USER SET gt ESC enter the setting lt USER amp gt Press the OK key lt INP PRES gt SET D20 DISP SELECT USER SET
130. r to USER S MANUAL F0202 ai Figure 2 2 Name Plate Example of TIIS Flameproof Type 2 2 Unpacking When moving the transmitter to the installation site keep it in its original packaging Then unpack the transmitter there to avoid damage on the way 2 3 Storage The following precautions must be observed when storing the instrument especially for a long period a Select a storage area which meets the following conditions e Itis not exposed to rain or water It suffers minimum vibration and shock thas an ambient temperature and relative humidity within the following ranges Ambient temperature 40 to 85 C without integral indicator 30 to 80 C with integral indicator Relative humidity 5 to 100 R H at 40 C Preferred temperature and humidity approx 25 C and 6596 R H When storing the transmitter repack it as nearly as possible to the way it was packed when delivered from the factory If storing a transmitter that has been used thoroughly clean the diaphragm surface of the diaphragm seal pressure detector section so that no measured fluid remains on them Also make sure before storing that the pressure detector and transmitter assemblies are Securely mounted gt o O 2 4 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 precauti
131. rcuits interconnected between them In other words even when safety requirements are maintained individually by intrinsically safe apparatus and safety barriers they shall not be affected by electrical or magnetic energy caused by electrical wiring To make electrical wiring for intrinsically safe circuits you must a refer to the equipment configuration diagram and make electrical wiring properly b prevent intrinsically safe wiring from being contacted with non intrinsically safe wiring and separate the intrinsically safe circuit from other electrical circuits c prevent intrinsically safe wiring from being electrostatically and magnetically affected by non intrinsically safe wiring d reduce wiring inductance and capacitance produced between the intrinsically safe apparatus and safety barrier where possible and use a shorter cable between the intrinsically safe apparatus and safety barrier than specified if the maximum permissible inductance of the cable is specified as operating conditions e conform to conditions of installation such as wiring method earthing or the like if any and f protect the outer sheath of cables from damage with appropriate measures N Maintenance and Inspection of Intrinsically Safe Apparatus and Safety Barriers Maintenance and inspection of intrinsically safe apparatus and safety barriers shall be limited to within the instructions described in applicable instruction manuals If
132. rength Test 1 Short circuit the and SUPPLY terminals in the terminal box 2 Turn OFF the dielectric strength tester Then connect the tester between the shorted SUPPLY terminals and the grounding terminal Be sure to connect the grounding lead of the dielectric strength tester to the ground terminal 3 Set the current limit on the dielectric strength tester to 10 mA then turn ON the power and gradually increase the test voltage from 0 to the specified voltage 4 When the specified voltage is reached hold it for one minute 5 After completing this test slowly decrease the voltage to avoid any voltage surges 2 9 Installation of Explosion Protected Type In this section further requirements and differences and for explosionproof type instrument are described For explosionproof type instrument the description in this chapter is prior to other description in this users manual For the intrinsically safe equipment and explosionproof equipment in case the instrument is not restored to its original condition after any repair or modification undertaken by the customer intrinsically safe construction or explosionproof construction is damaged and may cause dangerous condition Please contact Yokogawa for any repair or modification required to the instrument AA NOTE For FOUNDATION Fieldbus and PROFIBUS PA explosion protected type please refer to IM 01C22T02 01E and IM 01C22T03 00E respectively A CAUT
133. rly in the groove on the bracket prior to tightening the two bosses If it is not the zero adjustment mechanism will be damaged 5 Replace the cover 8 5 Troubleshooting If any abnormality appears in the measured values use the troubleshooting flow chart below to isolate and remedy the problem Since some problems have complex causes these flow charts may not identify all If you have difficulty isolating or correcting a problem contact Yokogawa service personnel IM 01C22J01 01E lt 8 Maintenance gt 8 5 8 5 4 Basic Troubleshooting First determine whether the process variable is actually abnormal or a problem exists in the measurement system If the problem is in the measurement system isolate the problem and decide what corrective action to take This transmitter is equipped with a self diagnostic function which will be useful in troubleshooting see Section 7 5 for information on using this function 4 Areas where self diagnostic offers support Abnormalities appear in measurement Is process variable itself abnormal Inspect the process system Measurement system problem Isolate problem in measurement system Does problem exist in receiving instrument Inspect receiver Transmitter itself Ki Check transmitter Operating conditions y wi operating ns Environmental conditions Check correct environmental conditions F0805 ai Figure 8 5 Ba
134. rmation on the ambient conditions allowed at the installation location refer to Subsection 9 1 Standard Specifications AA IMPORTANT When welding piping during construction take care not to allow welding currents to flow through the transmitter Donotstep on this instrument after installation 4 2 Mounting the Diaphragm Seals Mount the diaphragm seals using the flanges as shown in Figure 4 1 Figure 4 2 shows how to mount the diaphragm seals on a tank The customer should prepare the mating flange gasket bolts and nuts Gasket The product is shipped with these parts assembled Correctly install the diaphragm seals on the high and low pressure sides of the process checking the label on each seal F0401 ai Figure 4 1 Mounting the Diaphragm Seals IMPORTANT Please use a gasket which has a bigger inside diameter than that of gasket facing d on diaphragm seal In case a gasket which has a smaller inside diameter than that of gasket facing is used it may cause an error as the gasket prevents diaphragm from working correctly Refer to Subsection 9 4 Dimensions A IMPORTANT During the diaphragm seal installation ensure as far as possible that no seal liquid head is applied to the diaphragm seal Exercise care so as not to damage diaphragm surface Since the diaphragm protrudes approx 1mm from the flange surface placing the diaphragm seals with its diaphragm surface facing downw
135. s e 2 db d 3 type n Hazardous Location Nonhazardous Location Group IIC Zone 2 EJA Series Pressure i IECEx Certified Transmitters Equipment nL o rot Supply GO O Not Use i i Safety Barrier ewe b F0207 ai IECEx Flameproof Type Caution for IECEx flameproof type Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code SU2 are applicable for use in hazardous locations No IECEx KEM 06 0005 Applicable Standard IEC 60079 0 2004 IEC 60079 1 2003 Type of Protection and Marking Code Ex d IIC T6 T4 Enclosure IP67 Maximum Process Temperature 120 C T4 100 C T5 85 C T6 Ambient Temperature 40 to 75 C T4 40 to 80 C T5 40 to 75 C T6 Supply Voltage 42 V dc max Output Signal 4 to 20 mA dc Note 2 Wiring In hazardous locations the cable entry devices shall be of a certified flameproof type suitable for the conditions of use and correctly installed Unused apertures shall be closed with suitable flameproof certified blanking elements The plug attached is certificated as the flame proof IP67 as a part of this apparatus In case of ANSI 1 2 NPT plug ANSI hexagonal wrench should be applied to screw in lt 2 Handling Cautions gt 2 8 Note 3 Operation WARNING AFTER DE ENERGIZING DELAY 10 MINUTES BEFORE OPENING WARNING WHEN AMBIENT TEMPERATURE 2 70 C USE TH
136. s blank Ifthe transmitter is faulty an error number will appear on the display according to the nature of the error a VU i jm mmm Self diagnostic error Faulty transmitter A NOTE If any of the error indications above appears on the display of the integral indicator or BT200 refer to Subsection 7 5 2 for corrective action F0603 ai B Verify and Change Transmitter Parameter Setting and Values The following parameters are the minimum settings required for operation The transmitter has been shipped with these parameters To confirm or change the values see Subsection 7 3 3 Measuring range See Subsection 7 3 3 2 Operation mode See Subsection 7 3 3 7 IM 01C22J01 01E lt 6 Operation gt 6 2 6 2 Zero Point Adjustment Adjust the zero point after operating preparation is completed A IMPORTANT Do not turn off the power to the transmitter immediately after a zero adjustment Powering off within 30 seconds after a zero adjustment will return the adjustment back to the previous settings The zero point adjustment can be made in either way using the zero adjustment screw of the transmitter or the BT200 operation For output signal checking display the parameter A10 OUTPUT in the BT200 e BT200 PARAM Output signal 96 A10 0UTPUT 0 0 display A11 ENGR OUTPUT A20 AMP TEMP DATA DIAG PRNT ESC Zero adjustment Scr
137. ser memo fields Allows user to enter up to 5 items of any desired text in up to 8 uppercase alphanumeric P 7 18 characters per item IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 9 7 3 3 Setting Parameters Set or change the parameters as necessary After completing these do not fail to use the DIAG key to confirm that GOOD is displayed for the selfdiagnostic result at 60 SELF CHECK 1 Tag No Setup C10 TAG NO Use the procedure below to change the Tag No Up to 16 alphanumeric characters can be entered When power is off WELCOME BRAIN TERMINAL ID BT200 check connection push ENTER key UTIL FEED PARAM 01 MODEL EJA438W DA 02 TAG NO YOKOGAWA 03 SELF CHECK GOOD OK MENU A DISPLAY B SENSOR TYPE HOME SET ADJ ESC MENU C SETTING D AUX SET 1 E AUX SET 2 H AUTO SET HOME SET ADJ ESC MENU C10 TAG NO YOKOGAWA C20 PRESS UNIT kPa C21 LOW RANGE 0 kPa DATA DIAG PRNT ESC SET C10 TAG NO YOKOGAWA XOKOGAWA CODE CAPS CLR ESC Example Set a Tag No to FIC 1a Press the key to turn on the BT200 Connect DPharp and BT200 using a communication cable and press the key Displays the name of connected DPharp model TAG NO and diagnostics information Press the OK key after confirmation Press the F2 SET key to display the SET menu panel Select C SETTING and press the Sele
138. sic Flow and Self Diagnostics 8 5 2 Troubleshooting Flow Charts The following sorts of symptoms indicate that transmitter may not be operating properly Example There is no output signal Output signal does not change even though process variable is known to be varying Output value is inconsistent with value inferred for process variable Connect BRAIN TERMINAL and check self diagnostics Does the self diagnostic indicate problem location Refer to error message summary in Subsection 7 5 2 to take actions Is power supply polarity correct Refer to Section 5 3 to check correct polarity at each terminal from power supply to the terminal box Are power supply voltage and load resistance correct YES Refer to Section 5 6 for rated voltage and load resistance continuity through the transmitter loop wiring Do the loop numbers NO YES Find correct broken conductor or wiring error Contact Yokogawa service personnel F0805 ai IM 01C22J01 01E lt 8 Maintenance gt 8 6 Output travels beyond 0 or 100 Connect BRAIN TERMINAL and check self diagnostics Does the self YES diagnostic indicate problem location NO Refer to error message summary in Subsection 7 5 2 to take actions Is the NO diaphragm seal correctly connected to the process YES Correct the connections NO Is power supply polarity correct YES Ch
139. specified with range value specifications up to 5 digits excluding any decimal point within the range of 32000 to 32000 Damping time constant setup P 7 10 Adjusts the output response speed for 4 to 20 mADC Can be set in 9 increments from 0 2 to 64 s Output signal low cut mode setup P 7 11 Used to stabilize output near 096 forcing output to 096 for input below a specific value Change the output limits P 7 11 Change the range of normal output Integral indicator scale range and unit setup Sets the following 5 types of integral indicator scale ranges and units 96 scale indicator user set scale indicator alternate indication of user set scale and P 7 11 scale input pressure display alternate indication of input pressure and scale When using the user set scale 4 types of data can be set user set scale setting unit BT200 only display value at 4 mA DC LRV and display value at 20 mA DC HRV Note LRV and HRV can be specified with range value specifications up to 5 digits excluding any decimal point within the range of 19999 to 19999 Unit setup for displayed Sets a unit for temperatures displayed on the BT200 temperature P 7 13 Operation mode normal reverse signal setup P 7 13 Reverses the direction for 4 to 20 mA DC output relative to input Reverse mode is used for applications in which safety requires that output be driven toward 20 mA if input is lost Output
140. status display setup when a CPU failure P 7 13 Displays the status of 4 to 20 mA DC output when a CPU failure The parameter of the standard unit is fixed to the high limit value Output status setup when a hardware error occurs P 7 14 Sets the status of the 4 to 20 mA DC output when an abnormal status is detected with the capsule or the amplifier as the result of self diagnosis One of the following statuses last held high limit and low limit values can be selected Range change while applying actual inputs P 7 14 Range for 4 to 20 mA DC signal is set with actual input applied Sets 20 mA DC output precisely with respect to user s reference instrument output Note that DPharp is calibrated with high accuracy before shipment so span should be set using the normal range setup Zero point adjustment Adjusts zero point This can be done either using the external zero adjustment screw P 7 15 on the transmitteror using the BT200 Span adjustment Adjust the characterization curve All the transmitters are calibrated at factory and this P 7 16 adjustment is normally not necessary for most cases Use for specific purposes Test output fixed current output Used for loop checks setup Output can be set freely from 5 to 110 in 1 steps P 7 17 Ambient temperature zero shift Allows user to compensate the zero shift by ambient temperature effect on capillary compensation tubes P 7 17 U
141. stment and quickly for coarse adjustment B Using the BT200 Zero point can be adjusted by simple key operation of the BT200 Select parameter J10 ZERO ADJ and press the ENTER key twice The zero point will be adjusted automatically to the output signal 096 4 mA DC Confirm that the setting value displayed for the parameter is 0 0 before pressing the ENTER key See Subsection 7 3 3 11 for BT200 operating procedures SET A display when parameter J10 ZERO ADJ 0 0 J10 is selected Press ENTER key twice for 096 output 4 mA DC 000 0 F0605 ai IM 01C22J01 01E 6 2 2 When you cannot obtain Low Range Value from actual measured value of 0 Convert the actual measured value obtained by a digital manometer or a glass gauge into Example The measuring range of 50 to 250 kPa the actual measured value of 130 kPa 130 50 100 40 09 250 50 00 40 0 Actual measured value B Using the Transmitter Zero Adjustment Screw Turn the screw to match the output signal to the actual measured value in B Using the BT200 Select the parameter J10 ZERO ADJ Change the set point 96 displayed for the parameter to the actual measured value 96 and press the ENTER key twice See Subsection 7 3 3 11 for operation details SET A display at J10 J10 ZERO ADJ 0 0 000 0 CLR ESC yp SET Change setting to the actually J10 ZERO ADJ aut measured value 40 0 040
142. surface N Et 2 Applicable only for ATEX IECEx d a EL UH 2 inch pipe M o and TIIS Flameproof type j 0 D 60 5mm Mounting bracket H CNG Flat type Optional Ex 2 Process flange size 3 inch B0mm Flange Rating D C 2g od t f n gh JIS 10K 185 7 28 150 5 91 130 5 12 90 3 54 18 0 71 0 8 19 0 75 In case where process flange JIS 20K 200 7 87 160 6 30 130 5 12 90 3 54 22 0 87 0 8 23 0 91 material is JIS S25C value of f is 0 JIS 40K 210 8 27 170 6 69 130 5 12 90 3 54 32 1 26 0 8 23 0 91 JIS 63K 230 9 06 185 7 28 130 5 12 90 3 54 40 1 57 0 8 25 0 98 ANSI Class 150 190 5 7 50 152 4 6 130 5 12 90 3 54 23 9 0 94 1 6 0 06 4 19 1 0 75 ANSI Class 300 209 6 8 25 168 1 6 62 130 5 12 90 3 54 28 5 1 12 1 6 0 06 8 22 4 0 88 ANSI Class 600 209 6 8 25 168 1 6 62 130 5 12 90 3 54 31 8 1 25 6 4 0 25 8 22 4 0 88 JPI Class 150 190 7 48 152 4 6 130 5 12 90 3 54 24 0 94 1 6 0 06 4 19 0 75 JPI Class 300 210 8 27 168 1 6 62 130 5 12 90 3 54 28 5 1 12 1 6 0 06 8 22 0 87 JPI Class 600 210 8 27 168 1 6 62 130 5 12 90 3 54 38 4 1 51 6 4 0 25 8 A 87 DIN PN 10 16 200 7 78 160 6 30 130 5 12 90 3 54 20 0 79 0 8 18 0 71 DIN PN 25 40 200 7 78 160 6 30 130 5 12 90 3 54 24 0 94 0 8 18 0 71 DIN PN 64 215 8 46 170 6 69 130 5 12 90 3 54 28 1 10 0 8 22 0 87
143. the barrier must not exceed 0 9 W Note a warning label worded SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY and INSTALL IN ACCORDANCE WITH DOC No IFM012 A12 P 1 and 2 Note 4 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 Intrinsically Safe Hazardous Location Nonhazardous Location Class I Il IIl Division 1 Groups A B C D E F G General EJA Series Pressure i Purpose Transmitters Safety Barrier Equipment el ot oi o Supply MO es aM 4 0 1 1 1 t t Nonincendive Hazardous Location Nonhazardous Location Safety Barrier Class Il Division 2 Groups A B C D E F G Class Ill Division 1 General EJA Series Pressure Purpose Transmitters Equipment O fot 4 Supply oj Os 3 O Not Use i i F0203 ai b FM Explosionproof Type Caution for FM explosionproof type Note 1 Model EJA Series differential gauge and absolute pressure transmitters with optional code FF1 are applicable for use in hazardous locations Applicable Standard FM3600 FM3615 FM3810 ANSI NEMA250 e Explosionproof for Class l Division 1 Groups B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G
144. the error three times before the last error occurred The history of up to four errors can be stored When the ee 5th error has occurred it is stored in P10 The error Figure 7 5 eee Problems Using the Integral stored in P13 will be deleted and then the error in P12 deed will be copied to P13 In this sequence the history of the most previously occurred error will be removed from memory GOOD will be displayed if there was no previous error oM Select P10 ERROR REC1 and ERROR RE GH ENTER max preset key to lt ILLEGAL LRV gt i d ORBERGCADL HRY OS display the error message ESC lt a SETUP PANEL For the details of the messages listed below see Table 7 5 1 Error Message Summary CAP MODULE FAULT OVER TEMP CAP ILLEGAL LRV AMP MODULE FAULT OVER TEMP AMP ILLEGAL HRV OUT OF RANGE OVER OUTPUT ILLEGAL SPAN OUT OF SP RANGE OVER DISPLAY ZERO ADJ OVER Note 1 Press the key twice in the setting panel panel 1 to clear all error message P10 to P13 information Note 2 After two hours from when an error occurs the error message of that error will be recorded Therefore if you switch off the transmitter within two hours from when the error occurs there is no history of that error stored in the transmitter and this function is meaningless F0747 ai IM 01C22J01 01E lt 7 BRAIN TERMINAL BT200 Operation gt 7 21 7 5 2 Errors an
145. the external zero adjustment screw in the desired direction The integral indicator displays the output signal in Note 2 9 Adjust the output signal to 100 5 V DC by rotating the external zero adjustment screw Doing so completes the HRV setting 10 Press the range setting push button The transmitter then switches back to the normal operation mode with the measurement range of 0 to 3 MPa Note 1 Wait until the pressure inside the pressure detector section has stabilized before proceeding to the next step Note 2 If the pressure applied to the transmitter exceeds the previous LRV or HRV the integral indicator may display error number Er 07 In this case the output signal percent and Er 07 are displayed alternately every two seconds Although Er 07 is displayed you may proceed to the next step However should any other error number be displayed take the appropriate measure in reference to Subsection 7 5 2 Errors and Countermeasures A IMPORTANT Do not turn off the power to the transmitter immediately after completion of the change in the LRV and or HRV setting s Note that powering off within thirty seconds after setting will cause a return to the previous settings Changing LRV automatically changes HRV to the following value HRV previous HRV new LRV previous LRV fthe range setting push button and external zero adjustment screw are not touched during a range change operation th
146. tment screw on the transmitter Turn the zero adjustment screw on the outside of the transmitter case using a slotted screwdriver Turn the screw to the right to increase the zero point or to the left to decrease the zero output the zero adjusts in increments of 0 01 of the range setting Note that the amount of adjustment to the zero point changes according to the speed at which the screw is turned To make fine adjustments turn the screw slowly to make coarse adjustments turn the screw quickly Note When a zero point adjustment has been made do not turn off the transmitter less than 30 seconds after adjustment 13 Span Adjustment Each DPharp EJA series transmitter is factory characterized according to the specification Mounting position effects or zero shifts caused by static pressure are typically compensated by a zero adjustment A span adjustment is a function to correct the slope error from a zero point in characterizing 10096 point HRV This function can be used when span drifts may be caused or characterization to the specific pressure standard is required Therefore the zero point adjustment should always be performed before the upper point adjustment in order to maintain the pitch between zero and 10096 points within the calibration range You can manually perform the trimming procedure by using J15 SPAN ADJ Span adjustment value The span adjustment value is calculated as follows x100 Span adjust
147. uotation presented to the purchaser at the time of purchase Problems occurred during the warranty period shall basically be repaired free of charge In case of problems the customer should contact the Yokogawa representative from which the 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 the circumstances under which it developed including the model specification and serial number Any diagrams data and other information you can include in your communication will also be helpful Responsible party for repair cost for the problems shall be determined by Yokogawa based on our investigation The Purchaser shall bear the responsibility for repair costs even during the warranty period if the malfunction is due to Improper and or inadequate maintenance by the purchaser Failure or damage due to improper handling use or storage which 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 or damage due to modification or repair by any party except Yokogawa or an approved representative of Yokogawa Malfunction or damage from improper relocation of the product in question after delivery Reason of force majeure such as fires earthquakes storms floods thunder lightening or oth
148. ure Unit specified in D30 ojojo TEMP A30 STATIC PRESS Static pressure Unit specified in D31 1 O O A40 INPUT Input indicated as the value 32000 to 32000 OOO after zeroing A60 SELF CHECK Self diagnostic messages GOOD ERROR CAP MODULE FAULT AMP ojojo MODULE FAULT OUT OF RANGE OUT OF SP RANGE 1 OVER TEMP CAP OVER TEMP AMP OVER OUTPUT OVER DISPLAY ILLEGAL LRV ILLEGAL HRV ILLEGAL SPAN and ZERO ADJ OVER B SENSOR TYPE Sensor type Menu name ojojo B10 MODEL Model span 16 uppercase alphanumerics O FOO B11 STYLE NO Style number ojojo B20 LRL Lower range limit 32000 to 32000 O O O B21 URL Upper range limit 32000 to 32000 O F OJO B30 MIN SPAN Minimum span 32000 to 32000 ojojo B40 MAX STAT P Maximum static pressure 6 O O B60 SELF CHECK Self diagnostic messages Same as A60 ojojo C SETTING Setting data Menu name olojo C10 TAG NO Tag number O 16 alphanumerics As specified when OjJO O ordered C20 PRESS UNIT Measurement range units O Selected from mmH20 As specified when olojo mmAq mmWG mmHg Torr ordered Pa hPa kPa MPa mbar bar gf cm2 kgf cm2 inH2O inHg ftH2O psi or atm C21 LOW RANGE Measurement range lower O 32000 to 32000 but within As specified when ojojo range value measurement range ordered C22 HIGH RANGE Measurement range higher O 32000 to 32000 but within As specified when ojojo range value measurement range ordered C30 AMP DAMPING
149. y 1 Remove the cover If an integral indicator is mounted refer to Subsection 8 4 1 and remove the indicator 2 Turn the zero adjustment screw to the position where the screw head slot is horizontal shown in Figure 8 4 3 Disconnect the output terminal cable cable with brown connector at the end When doing this lightly press the side of the CPU assembly connector and pull the cable connector to disengage 4 Use a socket driver width across flats 5 5mm to loosen the two bosses 5 Carefully pull the CPU assembly straight forward to remove it 6 Disconnect the flat cable cable with black connector at the end that connects the CPU assembly and the capsule f NOTE Be careful not to apply excessive force to the CPU assembly when removing it B Mounting the CPU Assembly 1 Connectthe flat cable with black connector between the CPU assembly and the capsule 2 Connectthe output terminal cable with brown connector AA NOTE Make certain that the cables are free of pinching between the case and the CPU assembly edge 3 Align and engage the zero adjustment screw pin with the groove on the bracket on the CPU assembly 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 indicator refer to Subsection 8 4 1 to mount the indicator f NOTE Confirm that the zero adjustment screw pin is placed prope
150. ystem failure A NOTE Draws attention to information essential for understanding the operation and features z Direct current IM 01C22J01 01E 1 2 lt 1 Introduction gt 1 1 For Safe Use of Product For the protection and safety of the operator and the instrument or the system including the instrument please be sure to follow the instructions on safety described in this manual when handling this instrument In case the instrument is handled in contradiction to these instructions Yokogawa does not guarantee safety Please give your attention to the followings a Installation The instrument must be installed by an expert engineer or a skilled personnel The procedures described about INSTALLATION are not permitted for operators In case of high process temperature care should be taken not to burn yourself because the surface of body and case reaches a high temperature The instrument installed in the process is under pressure Never loosen the process connector bolts to avoid the dangerous spouting of process fluid During draining condensate from the pressuredetector section take appropriate care to avoid contact with the skin eyes or body or inhalation of vapors if the accumulated process fluid may be toxic or otherwise harmful When removing the instrument from hazardous processes avoid contact with the fluid and the interior of the meter All installation shall comply with local installati
151. zzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingliz bil Germaniz u bil Franciz Jekk tkun tehtieg struzzjonijiet marbuta ma Ex fil lingwa lokali tieghek ghandek tikkuntattja lill eqreb rapprezentan jew uffi ju ta Yokogawa IM 01C22J01 01E lt 2 Handling Cautions gt 2 1 2 Handling Cautions This chapter describes important cautions regarding how to handle the transmitter Read carefully before using the transmitter The EJA Series pressure transmitters are thoroughly tested at the factory before shipment 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 the transmitter mounting hardware is not included After checking the transmitter repack it in the way it was delivered until installation Transmitter mounting bolt di U bolt d ad Mounting bracket U bolt nut Figure 2 1 F0201 ai Transmitter Mounting Hardware 2 4 Model and Specifications Check The model name and specifications are indicated on the name plate attached to the case If the reverse operating mode was ordered reverse signal REVERSE will be inscribed in field 1 DPhp TRANSMITTER CAL RNG MODEL STYLE DISP MODE Po YOKOGAWA Long 180 8750 JAPAN Refe

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