Summary of Contents for YOKOGAWA Dpharp vigilantplant EJA510A
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User’s Manual Model EJA510A and EJA530A Absolute Pressure and Gauge Pressure Transmitters [Style: S2] IM 01C21F01-01E IM 01C21F01-01E 7th Edition Yokogawa Electric Corporation...
It may also be used to alert against permission. unsafe practices . • 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.
• In case of high process temperature, care should be taken not to burn yourself because the surface of • Yokogawa will not be liable for malfunctions or body and case reaches a high temperature. damage resulting from any modification made to this instrument by the customer.
Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale, mettersi in Alle Betriebsanleitungen für ATEX Ex bezogene contatto con l’ufficio Yokogawa più vicino o con un Produkte stehen in den Sprachen Englisch, Deutsch rappresentante.
2. HANDLING CAUTIONS HANDLING CAUTIONS This chapter describes important cautions regarding 2.3 Storage how to handle the transmitter. Read carefully before using the transmitter. The following precautions must be observed when storing the instrument, especially for a long period. The EJA-A Series pressure transmitters are thoroughly tested at the factory before shipment.
2. HANDLING CAUTIONS by high frequency noise pickup. To test for such (c) Shock and Vibration Select an installation site suffering minimum shock effects, bring the transceiver in use slowly from a and vibration (although the transmitter is designed distance of several meters from the transmitter, to be relatively resistant to shock and vibration).
• Temperature Class: T4 and may cause dangerous condition. Please contact • Ambient temperature: –40 to 60°C Yokogawa for any repair or modification required to Note 2. Entity Parameters the instrument. • Intrinsically Safe Apparatus Parameters...
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ING COVER. SEAL ALL CONDUITS WITHIN • The instrument modification or parts replacement by 18 INCHES. WHEN INSTALLED IN DIV.1, other than authorized representative of Yokogawa “FACTORY SEALED, CONDUIT SEAL NOT Electric Corporation is prohibited and will void REQUIRED.” INSTALL IN ACCORDANCE Factory Mutual Intrinsically safe and Nonincendive WITH THE INSTRUCTION MANUAL IM 1C22.
CAUTION: SEAL ALL CONDUITS • The instrument modification or parts replacement WITHIN 50 cm OF THE ENCLOSURE. by other than authorized representative of UN SCELLEMENT DOIT ÊTRE Yokogawa Electric Corporation and Yokogawa INSTALLÉ À MOINS DE 50 cm DU BÎTIER. IM 01C21F01-01E...
The installation must be by other than authorized representative of in accordance with the description about Yokogawa Electric Corporation and Yokogawa the type of protection in this instruction Corporation of America is prohibited and will void manual.
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Supply – – by other than authorized representative of Not Use Yokogawa Electric Corporation and will void Safety Barrier IECEx Intrinsically safe and type n certification. F0212.EPS • The cable entry devices and blanking elements for b. IECEx Flameproof Type type n shall be of a certified type providing a level Caution for IECEx flameproof type.
Note 3. Installation by other than authorized representative of • All wiring shall comply with local installation Yokogawa Electric Corporation is prohibited and requirement. will void KEMA Intrinsically safe Certification. • The cable entry devices shall be of a certified Note 5.
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Note 5. Maintenance and Repair Yokogawa Electric Corporation is prohibited and • The instrument modification or parts replacement will void Type of Protection “n”. by other than authorized representative of...
The instrument modification or parts replacement The year 2001 by other than authorized Representative of *2: “180-8750” is a zip code which represents the Yokogawa Electric Corporation is prohibited and following address. will void the certification. 2-9-32 Nakacho, Musashino-shi, Tokyo Japan...
2. HANDLING CAUTIONS (3) Operation • EJA130A, EJA440A, EJA510A, and EJA530A can be used above 200 bar and therefore considered as a part of a pressure retaining vessel where category CAUTION lll, Module H applies. These models with option • The temperature and pressure of fluid should code /PE3 conform to that category.
4. INSTALLATION INSTALLATION 4.1 Precautions Vertical pipe mounting Before installing the transmitter, read the cautionary notes in Section 2.4, “Selecting the Installation Adapter Location.” For additional information on the ambient conditions allowed at the installation location, refer to U-bolt (S) Plate Subsection 10.1 “Standard Specifications.”...
4. INSTALLATION IMPORTANT IMPORTANT Tighten the hexagonal nut part of the capsule Do not rotate the transmitter section more than assembly. See Figure 4.2.3. 180°. Transmitter section Rotate 90° or 180° segments Capsule assembly Conduit connection Zero-adjustment screw Gasket Pipe Capsule assembly Allen screw F0403.EPS...
5. INSTALLING IMPULSE PIPING INSTALLING IMPULSE PIPING 5.1 Impulse Piping Installation 5.1.2 Routing the Impulse Piping Precautions (1) Process Pressure Tap Angles 5.1.1 Connecting Impulse Piping to the If condensate, gas, sediment or other extraneous Transmitter material in the process piping gets into the impulse piping, pressure measurement errors may result.
5. INSTALLING IMPULSE PIPING (2) Position of Process Pressure Taps and 5.2 Impulse Piping Connection Transmitter Examples If condensate (or gas) accumulates in the impulse Figure 5.2 shows examples of typical impulse piping piping, it should be removed periodically by opening connections.
6. WIRING WIRING 6.1 Wiring Precautions 6.3 Connections of External Wiring to Terminal Box 6.3.1 Power Supply Wiring Connection IMPORTANT Connect the power supply wiring to the SUPPLY + • Lay wiring as far as possible from electrical and – terminals. noise sources such as large capacity transform- ers, motors, and power supplies.
6. WIRING (2) Intrinsically Safe Type 6.3.4 Check Meter Connection For intrinsically safe type, a safety barrier must be Connect the check meter to the CHECK + and – included in the loop. terminals (use hooks). • A 4 to 20 mA DC output signal from the CHECK + Hazardous Location Nonhazardous Location and –...
6. WIRING 6.5 Grounding (2) Flameproof Type Wire cables through a flameproof packing adapter, or Grounding is always required for the proper operation using a flameproof metal conduit. of transmitters. Follow the domestic electrical require- Wiring cable through flameproof packing adapter. ments as regulated in each country.
7. OPERATION OPERATION Confirming that Transmitter is Operating 7.1 Preparation for Starting Properly Operation Using the BT200 • If the wiring system is faulty, ‘communication error’ This section describes the operation procedure for appears on the display. measuring a pressure as shown in Figure 7.1. •...
7. OPERATION 7.2.1 When you can obtain Low Range 7.2 Zero Point Adjustment Value from actual measured value Adjust the zero point after operating preparation is of 0% (0 kPa, atmospheric pres- completed. sure); For pressure measurement using gauge pressure transmitters, follow the step below before zero point IMPORTANT adjustment.
7. OPERATION 7.2.2 When you cannot obtain Low Range 7.3 Starting Operation Value from actual measured value After completing the zero point adjustment, follow the of 0%; procedure below to start operation. Convert the actual measured value obtained by a digital 1) Confirm the operating status.
7. OPERATION 7.5 Setting the Range Using the IMPORTANT Range-setting Switch • Do not turn off the power to the transmitter With actual pressure being applied to the transmitter, immediately after completion of the change in the LRV and/or HRV setting(s). Note that the range-setting switch (push-button) located on the powering off within thirty seconds after setting optional /E integral indicator plate and the external...
8. BRAIN TERMINAL BT200 OPERATION BRAIN TERMINAL BT200 OPERATION The DPharp is equipped with BRAIN communica- 8.2 BT200 Operating Procedures tions capabilities, so that range changes, Tag No. setup, monitoring of self-diagnostic results, and zero 8.2.1 Key Layout and Screen Display point adjustment can be handled by remote control Figure 8.2.1a shows the arrangement of the operating via BT200 BRAIN TERMINAL or CENTUM CS...
8. BRAIN TERMINAL BT200 OPERATION 8.2.2 Operating Key Functions Use the function key [F1] to enter symbols. CODE The following symbols will appear in sequence, one (1) Alphanumeric Keys and Shift Keys at a time, at the cursor each time you press [F1] You can use the alphanumeric keys in conjunction CODE: with the shift keys to enter symbols, as well as...
FEED 4. LCD contrast setting 5. Adjusting printout tone (UTIL) (BT200-P00 only) PARAM 01:MODEL EJA510A-DC INITIAL 02:TAG NO. FUNC DATA YOKOGAWA 1.MENU (ESC) SCREEN 03:SELF CHECK 2.UPLOAD TO BT200 GOOD 3.DOWNLOAD TO INST 4.PRINT ALL DATA HOME (SET) (ADJ) (HOME MENU SCREEN)
8. BRAIN TERMINAL BT200 OPERATION 8.3 Setting Parameters Using the BT200 8.3.1 Parameter Summary Instruments to which applicable: F: Differential pressure transmitters EJA110A, EJA120A, and EJA130A P: Pressure transmitters EJA310A, EJA430A, EJA440A, EJA510A, and EJA530A L: Liquid level transmitters EJA210A and EJA220A Applica- Rewrita- bility...
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8. BRAIN TERMINAL BT200 OPERATION Applica- Rewrita- bility Item Description Remarks Default Value bility AUX SET 1 Auxiliary setting data 1 Menu name — D30 TEMP UNIT Temperature setting deg C/deg F deg C units D31 STAT. P. UNIT Static pressure setting Selected from mmH O, mmAq, As specified when ordered.
8. BRAIN TERMINAL BT200 OPERATION 8.3.2 Parameter Usage and Selection IMPORTANT Before describing the procedure for setting param- If the transmitter is turned off within 30 seconds eters, we present the following table showing how after parameters have been set, the set data the parameters are used and in what case.
8.3.3 Setting Parameters This is the panel for confirming C10:TAG NO. Set or change the parameters as necessary. After YOKOGAWA set data. The set data items flash. FIC-1a completing these, do not fail to use the “DIAG” key When all items have been confir-...
8. BRAIN TERMINAL BT200 OPERATION b. Setting Calibration Range Lower • Example 2: With present settings of 0 to 30 kPa, Range Value and Higher Range Value set the Higher range value to10 kPa. (C21: LOW RANGE, C22: HIGH RANGE) Set 10.
8. BRAIN TERMINAL BT200 OPERATION (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.
8. BRAIN TERMINAL BT200 OPERATION (5) Integral Indicator Scale Setup The following 5 displays are available for integral indicators. D20: DISP SELECT Display Related Parameters Description NORMAL % Indicates –5 to 110% A10:OUTPUT (%) range depending on the 45.6 % Measurement range (C21, C22).
8. BRAIN TERMINAL BT200 OPERATION a. Display Selection (D20: DISP SELECT) c. Lower and Higher Range Value Setup in Engineering Unit (D22: DISP LRV, Follow the instructions given to the below to change D23: DISP HRV) the range of integral indication scales. These parameter items are used to set the lower and When USER SET is selected, the user set values of higher range values for the engineering unit display.
8. BRAIN TERMINAL BT200 OPERATION (7) Operation Mode Setup (a) HOLD; Outputs the last value held before the (D40: REV OUTPUT) error occurred. This parameter allows the direction of the 4 to 20 (b) HIGH; Outputs an output of 110% when an error mA output to be reversed with respect to input.
8. BRAIN TERMINAL BT200 OPERATION Note that changing the higher range value does not (a) Follow the procedure below when setting the cause the lower range value to change but does present output to 0% (4 mA). change the span. Output is 0.5%.
8. BRAIN TERMINAL BT200 OPERATION (b)-2 Follow the procedure below to use J11: ZERO • Example: Inhibiting zero adjustment by the DEV. external zero-adjustment screw Use the key to Present output is 41.0%. J20:EXIT ZERO ADJ A10:OUTPUT (%) ENABLE select “INHIBIT.” 41.0 % <...
8. BRAIN TERMINAL BT200 OPERATION 8.4 Displaying Data Using the (13) User Memo Fields (M: MEMO) This feature provides 5 user memo fields, each BT200 holding up to 8 alphanumeric characters. Up to 5 items such as inspection date, inspector, and other 8.4.1 Displaying Measured Data information can be saved in these fields.
The initial data panel shows the PARAM 01:MODEL <(a) SETUP PANEL> EJA510A-DC result of current transmitter 02:TAG NO. YOKOGAWA For the details of the messages listed below, see Table diagnostics. 03:SELF CHECK ERROR 8.5.1 Error Message Summary. PARAM Press the...
8. BRAIN TERMINAL BT200 OPERATION (2) Checking with Integral Indicator NOTE If an error is detected in the self-diagnostic, an error number is displayed on the integral indicator. If there is more than one error, the error number changes at two-second intervals. See Table 8.5.1 regarding the error numbers.
8. BRAIN TERMINAL BT200 OPERATION 8.5.2 Errors and Countermeasures The table below shows a summary of error messages. Table 8.5.1 Error Message Summary Integral Output Operation Indicator BT200 Display Cause Countermeasure during Error Display None GOOD ERROR ---- Capsule problem. Outputs the signal Replace capsule.
9. MAINTENANCE MAINTENANCE 9.1 Overview 9.2 Calibration Instruments Se- lection WARNING Table 9.2.1 shows the instruments required for calibra- tion. Select instruments that will enable the transmitter Since the accumulated process fluid may be to be calibrated or adjusted to the required accuracy. toxic or otherwise harmful, take appropriate care The calibration instruments should be handled carefully to avoid contact with the body, or inhalation of...
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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.
If such modification is absolutely required, contact Yokogawa. Always turn OFF power and shut off and release pressures before disassembly. Use proper tools for all operations. Table 9.4.1 shows the tools required.
9. MAINTENANCE Attaching the Integral Indicator 3) Disconnect the output terminal cable (cable with Integral indicator can be installed in the following three brown connector at the end). When doing this, directions. lightly press the side of the CPU assembly connec- tor and pull the cable connector to disengage.
2) Tighten the two Allen screws to a torque of 5 N·m one of a different measurement range, contact and the pipe with gasket if applied. Yokogawa. 3) Install the CPU assembly according to Subsection The user is permitted, however, to replace a 9.4.2.
If you have difficulty isolating or correcting a problem, contact Yokogawa service personnel. This transmitter is equipped with a self-diagnostic function which will be useful in troubleshooting; see Section 8.5 for information on using this function.
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Is zero point adjusted correctly? Adjust the zero point. Contact Yokogawa service personnel. F0907.EPS Large output error. Connect BRAIN TERMINAL and check self-diagnostics. Refer to error message summary in Subsection 8.5.2 Does the self-diagnostic indicate problem location? to take actions.
10. GENERAL SPECIFICATIONS 10. GENERAL SPECIFICATIONS 10.1 Standard Specifications Damping Time Constant (1st order): Refer to IM 01C22T02-01E for F OUNDATION The sum of the amplifier and capsule damping Fieldbus communication type and IM 01C22T03- time constant must be used for the overall time 00E for PROFIBUS PA communication type constant.
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10. GENERAL SPECIFICATIONS Communication Requirements “ ”: Physical Specifications BRAIN Wetted Parts Materials: Communication Distance; Diaphragm and Process connector; Up to 2 km (1.25 miles) when using CEV polyethyl- See ‘Model and Suffix Codes.’ ene-insulated PVC-sheathed cables. Non-wetted Parts Materials: Communication distance varies depending on type Housing;...
10. GENERAL SPECIFICATIONS 10.2 Model and Suffix Codes Model EJA510A and EJA530A Model Suffix Codes Description ....Absolute pressure transmitter EJA510A .
10. GENERAL SPECIFICATIONS 10.3 Optional Specifications For F Fieldbus explosion protected type, see IM 01C22T02-01E. OUNDATION For PROFIBUS PA explosion protected type, see IM 01C22T03-00E. Item Description Code FM Explosionproof Approval Explosionproof for Class I, Division 1, Groups B, C and D Dust-ignitionproof for Class II/III, Division 1, Groups E, F and G Hazardous (classified) locations, indoors and outdoors (NEMA 4X) Temperature class: T6...
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10. GENERAL SPECIFICATIONS Item Description Code CSA Explosionproof Approval Certificate: 1089598 Explosionproof for Class I, 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.
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10. GENERAL SPECIFICATIONS Item Description Code Amplifier cover only Color change Painting Amplifier cover and terminal cover, Munsell 7.5 R4/14 Coating change Epoxy resin-baked coating Transmitter power supply voltage: 10.5 to 32 V DC (10.5 to 30 V DC for intrinsically safe Lightning protector type, 9 to 32 V DC for F Fieldbus and PROFIBUS PA communication type.)
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(Note 1) Applicable for BRAIN and HART protocol versions (Output signal code D and E). For F Fieldbus protocol version (Output signal code F), consult Yokogawa local office. OUNDATION (Note 2) In case of Degrease cleansing treatment (Optional code /K1), consult Yokogawa local office. Table 1. Capsule Assembly Part Number (Item 15) EJA510A EJA530A...
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REVISION RECORD Title: Model EJA510A and EJA530A Absolute Pressure and Gauge Pressure Transmitter Manual No.: IM 01C21F01-01E Edition Date Page Revised Item June 1999 – New publication June 2000 CONTENTS Page 3 • Add REVISION RECORD. 2.9.4 b. • Add maximum process temperature of –40 to 75°C for KEMA Flameproof type T6.
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Edition Date Page Revised Item Apr. 2006 • Add (e) Explosion Protected Type Instrument and (f) Modification • Add “1.3 ATEX Document” 2.9.3 • Add “IECEx Certification” and delete “SAA Certification” 2-11 2.12 • Add Low Voltage Directive 10-4, 10-5 10.3 •...
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