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- Page 1 User’s Manual Hygienic & Sanitary Pressure Transmitters EJA565E IM-P-20200627-01 Yokogawa Corporation of America IM-P-20200627-01 2 Dart Road, Newnan, Georgia 30265 U.S.A. ©Copyright 2020 Tel: (800) 888-6400 Fax: (770) 254-0928 1st Edition, October 2020...
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Page 2: Table Of Contents
Hygienic & Sanitary Pressure Transmitter EJA565 IM-P-20200627-01 1st Edition CONTENTS Introduction ....................4 Description ......................4 Barometric Reference ..................4 Dimensional Drawings .................5 Installing the Transmitter ................6 Installing Weld-On Nipple ................... 6 Installing Transmitter (Code W33) ..............6 Mounting Position ....................6 3.4 Mounting Position Effect .................. - Page 3 6.11.4 Linearization Vertical Tank with a Conical Bottom ......19 6.11.5 Linearization Vertical Tank with a Spherical Bottom ......20 6.11.6 Linearization Vertical Tank with a Truncated Bottom ......21 6.11.7 Free Linearization ................22 6.11.8 Free Linearization Manually ..............23 6.12 Burst Mode ......................
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Page 4: Introduction
(DN 25, 40 and 50), flanges (DIN and ANSI) and sanitary weld-on nipples (ø 48, 62 and 85 mm.), among others. Certain variants of the EJA565E are designed to be non-clogging and are capable of being cleaned inside. Various process connection types are manufactured according to 3-A (74-06) requirements such as Tri-Clamp and others. -
Page 5: Dimensional Drawings
<2. Dimensional Drawings> Dimensional Drawings EJA565E- "T20" PROCESS CONNECTION 1/2" NPT Electrical Connection M12 Electrical Connection Note. Standard Drawings for all other connection types are available on request. IM-P-20200627-01... -
Page 6: Installing The Transmitter
<3. Installing the Transmitter> Installing the Transmitter The diaphragm of the transmitter is protected Position the weld-on nipple in the vessel hole with a special protection cap. Protect the and tack six places. The weld sequence is diaphragm until installation takes place. Take shown in the figure above. -
Page 7: Wiring
<3. Installing the Transmitter> 3.6 Wiring The figure below shows the wiring connection of the transmitter. The 2-wires must be connected to + and - on the terminal board. The wiring terminals can be connected without a screwdriver. The opening levers of the terminals can be lifted and pressed down by hand. -
Page 8: Remaining
<4. Remaining> Remaining 4.1 External Load External loads must be placed in the negative side of the 2-wire loop. The minimum power supply is based on the total circuit resistance. The maximum external load (RI max.) for 24 Vdc will be 600 Ω (Ohm). CAUTION •... -
Page 9: Graphic Display And Navigation Button
<5. Display and Push Buttons> Graphic Display and Navigation Button The EJA565E has a multifunctional display where different values can be displayed simultaneously. The display is equipped with a backlight. The entire menu is controlled by a navigation button. The navigation button has the following degrees of movement: up, down, left, and right. -
Page 10: Graphic Display Readout
5.1 Graphic Display Readout When the transmitter is powered, a flash screen with the name of the transmitter and the software version appears for a few seconds. After this the home screen will show the measured value setting as set in the factory. 0.0% mbar 18.5... -
Page 11: Summary Programming Points
P111 Tank Linearization Configuration for tank linearization P112 Burst Mode Configuration for burst mode P113 Information Contact information of Yokogawa Instruments, made settings, and software revision P114 Factory Only available for the manufacturer P115 Factory Only available for the manufacturer... -
Page 12: Explanation Programming Points
<6. Explanation Programming Points> Explanation Programming Points 6.1 Zero Adjustment 6.2 Span Adjustment P1O1 P1O2 (ZERO) (SPAN, 20 mA) Zero value Span value The transmitter is set to 0 mbar at atmospheric This setting can be used to adjust the range (SPAN) pressure. -
Page 13: Cancel Mounting Position Effect (4 Ma)
<6. Explanation Programming Points> 6.4 Display Setting P1O4 of Units P102 is the adjustment of the total span. Units When a compound range must be adjusted Various engineering units can be displayed by (for example -1 till +3 bar), a span of 4 bar the display. -
Page 14: Damping Adjustment
<6. Explanation Programming Points> 6.6 Damping 6.8 Device Setup P1O6 P1O8 Adjustment Damping Device setup In this menu, several operational settings can be The transmitter has an adjustable damping made for the transmitter and the display. between 0.00 to 25.00 seconds. Navigate to program point P108 –... -
Page 15: Readout
<6. Explanation Programming Points> Sec. Value: Tons: Number of tons (only possible in combination with linearization P111) Four choices appear on the screen for the After selecting this readout the Specific Gravity secondary readout on the main screen: of the medium (SG = g/cm ) must be Current, Unit, Rate and Temperature. -
Page 16: Tank Linearization
6.11.1 Linearization Disable go back and leave this menu. With the option Free, a current between 4 and With the choice No. Lin. an existing linearization can 20 mA can be configured. be turned off and can be identified by the symbol on the home screen: •... -
Page 17: Linearization Horizontal Tank (With Flat End)
6.11.2 Linearization Horizontal Tank (with Flat End) Navigate to Hor. Tank. with the navigation button, and push to confirm. Two choices appear on the screen: Input and Simulate Select Input, and push to confirm. Six choices appear on the screen: DISPLAY DRAWING EXPLANATION... -
Page 18: Linearization Horizontal Tank With A Parabolic End (Cylindrical Or Elliptic)
6.11.3 Linearization Horizontal Tank with a Parabolic End (Cylindrical or Elliptic) Navigate to Hor. Tank. with the navigation button, and push to confirm. Two choices appear on the screen: Input and Simulate Select Input, and push to confirm. Six choices appear on the screen: DISPLAY DRAWING EXPLANATION... -
Page 19: Linearization Vertical Tank With A Conical Bottom
6.11.4 Linearization Vertical Tank with a Conical Bottom Navigate to Vert. Cone. with the navigation button, and push to confirm. Two choices appear on the screen: Input and Simulate Select Input, and push to confirm. Six choices appear on the screen: DISPLAY DRAWING EXPLANATION... -
Page 20: Linearization Vertical Tank With A Spherical Bottom
6.11.5 Linearization Vertical Tank with a Spherical Bottom Navigate to Vert. Sphere. with the navigation button, and push to confirm. Two choices appear on the screen: Input and Simulate Select Input, and push to confirm. Six choices appear on the screen: DISPLAY DRAWING EXPLANATION... -
Page 21: Linearization Vertical Tank With A Truncated Bottom
6.11.6 Linearization Vertical Tank with a Truncated Bottom Navigate to Vert. Trunc. with the navigation button, and push to confirm. Two choices appear on the screen: Input and Simulate Select Input, and push to confirm. Six choices appear on the screen: DISPLAY DRAWING EXPLANATION... -
Page 22: Free Linearization
6.11.7 Free Linearization Free Linearization in Process Navigate to program point P111 – TANK LIN, and push to confirm. Navigate to Free lin. with the navigation button, and push to confirm. Two choices appear on the screen: Measured and Manual Select Measured to configure a free linearization in a process situation. -
Page 23: Free Linearization Manually
6.11.8 Free Linearization Manually When it’s not possible to enter and measure for a linearization in an actual process condition, a free linearization can be configured manually. Known measurements values and volumes must be entered manually in the transmitter. Navigate to program point P111 – TANK LIN, and push to confirm. Navigate to Free lin. -
Page 24: Burst Mode
CAUTION • When a tank filling (Xn) does not reach 100% of the height of the tank, the transmitter will calculate the remaining part. This calculating method is linear and will only be used for the remaining part up to 100%. Linearized Filling Linear calculation up to 100% •... -
Page 25: Information
6.14 Factory • Rising: The Burst message is triggered P114 when the measured value rises above factory the triggered value. Only available for the manufacturer. • Falling: The Burst message is triggered when the measured value falls below 6.14 Factory P115 the triggered value. -
Page 26: Programming
2-wire system. This is necessary for proper communication (see drawing below). A power supply of at least 17 Vdc must be used. The EJA565E can easily be programmed with the Hand Held Terminal (YHC HART Communicator). -
Page 27: Hart Commands And Parameters
<7. Explanation - Programming Points> 7.2 HART Commands and Parameters Dynamic Variables (Command #3) Note Pressure Selected units (psi...mBar) Sensor Temperature Selected units (Deg. F or C) Electronic Temperature Selected units (Deg. F or C) (Pressure) Same as PV ・Dynamic variables (PV,SV,TV,FV) and current can be read using HART Command #3. ・Device variables with Status can be read using HART Command #9. -
Page 28: Rotatable Display
7.3 Rotatable Display The display of the EJA565E is fully rotatable. To rotate the display, place a small screw driver into the recess on top of the display. Turn it by hand by moving the screw driver into the desired direction, use the other hand to guide this movement to avoid any damages. -
Page 29: Specifications
Specifications Please refer to the General Specifications. Document GS-P-20200626-01 for model, suffix, option codes and all required dimensional and electrical specifications. The General Specificaitions listed below can be downloaded from the Yokogawa Corporation of America website: https://www.yokogawa.com/us/solutions/products-platforms/field-instruments/ pressure-transmitters/hygienic-sanitary-transmitters/ General Specification List Document Title Document No. -
Page 30: Precautions And Warnings
• Check if the specifications of the transmitter meet the needs of the process conditions • When the EJA565E is used as a level transmitter, be aware of the place where the transmitter is mounted. Here are some suggestions: •... -
Page 31: Revision Information
If you have any questions, you can send an E-mail to the following address. E-mail: support@us.yokogawa.com n If you want have more information about Yokogawa products, you can visit Yokogawa’s homepage at the following web site. Homepage: http://www.yokogawa.com/ n Written by Marketing Dept.
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