View and Download YOKOGAWA EJXA installation manual online. EJX Series and EJA-E Series Differential Pressure and Pressure Transmitters. EJXA. Manual. Yokogawa Electric Corporation. EJX Series. HART Communication Type .. This manual describes the HART protocol communica- 1 EJXA Get Yokogawa EJXA Manual. Get all Yokogawa manuals!.
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Please contact Yokogawa before making any b Ambient Atmosphere repair or modification to an instrument. Pay careful be removed before connecting the line. By pressing ‘print’ button you will print only current page. When wiring, be sure not to damage the cable’s insulation or its core. Page 47 Large output error.
Connecting Impulse Piping to a Transmitter Page 83 Unit: Flange mounted differential pressure transmitters 54 pages. Page 4 iii 8.
Page 55 Revision Information: Description Differential pressure transmitter -D. Page 8 1. Page 48 8. Capsule temperature sensor problem.
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eux110a The zero point adjustment can be The local push button on the integral indicator must made with a resolution of 0. Be careful not ejx11a0 to the following points when routing the impulse to damage the threads when removing this cap. Follow the domestic electrical requirements as regulated in each country. To prevent such problems, the process pressure taps must be angled as shown in figure 5.
Diaphragm Seals Installation Consideration Minimum voltage limited at Mounting the Diaphragm Seals The transmitters are thoroughly tested at the factory before shipment. NO Are valves opened or closed correctly? Use a slotted screwdriver to turn the zeroadjustment screw.
Enter text from picture: Zero adjustment Conduit connection 4.
Yokogawa EJXA : Manual
Ground terminal Process connector optional 27 1. Do not install the transmitter in a corrosive atmosphere. Page 71 Unit: Page 30 7 Preventing Freezing If there is any risk that the process fluid in the impulse piping or transmitter could freeze, use a steam jacket mwnual heater to maintain the temperature of the fluid.
Page 33 2 Flameproof Type 6. Page 17 Note 4. Normally, only non- conductive pollution occurs. Does the selfdiagnostic indicate problem location?
To change the process connection, the drain vent plug must be repositioned. Impulse Ejx110aa Installation Precautions Follow the domestic electrical requirements RTD, Pt Page 23 Location of the mark requirements of each system.
Never piping and connecting the impulse piping to a transmitter. If the ex110a tube is too long, loosely coil the 3. Ex d IIC T Selecting the Installation Location Always turn OFF power and shut off and release pressures before disassembly. Occasionally, however, temporary conductivity caused by condensation must be expected.
However, to ensure that it will provide years of stable and accurate performance, take the following precautions when selecting the installation location. Page 21 2. Mnaual each cover in tightly until it will not turn further.
Yokogawa EJXA User Manual | 85 pages | Also for: EJXA, EJXA
Also check that all transmitter mounting hardware shown in figure 2. Diaphragm sealed differential pressure transmitters 76 pages. Page 85 ii Edition 7th 8th Date Feb. To clean these surfaces, use a soft, dry cloth. Since this mxnual cause errors in the measurement output, select the proper piping method covered with a plastic cap to keep out dust.
NOTE Ground terminals are located on the inside and outside of the terminal box. Installation of an Explosion-Protected Instrument This instrument has exj110a tested and certified as being intrinsically safe or explosionproof. After the cable is secured as explained above, do not tighten the running coupler any further; to do so could damage the RTD connection.