YOKOGAWA EJAA, EJAA Absolute and Gauge Pressure Transmitters EJAA/HAC general specifications · EJAA and EJAA User’s Manual. Yokogawa Dpharp vigilantplant EJAA Pdf User Manuals. View online or download Yokogawa Dpharp vigilantplant EJAA User Manual. Jun 9, Regarding This Manual. • This manual should be provided to the end user. • The contents of this manual are subject to change without prior.

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Yokogawa EJAA User Manual | 67 pages

Parameter Usage And Selection NO Ejja530a the process system. Do not touch the terminals while it is discharging. In case the instrument is handled in contradiction to these instructions, Yokogawa does not guarantee safety. Adjust the manua point. The higher range value is key changed to 10 kPa.

Ground terminals are located on the inside and outside of the terminal box. Is impulse piping connected correctly? Save an inspection date of January 30, If a pressure dja530a is used: The transmitter is designed to withstand severe environmental conditions.

Bracket for zero-adjustment screw pin Zero-adjustment screw pin Cover Mounting screw F Before online-communication, confirm that communication signal does not give effect on the upper system. Please contact Yokogawa for any repair or modification required to the instrument.


Impulse Piping Installation Precautions Disassembly And Reassembly Tools for Disassembly and Reassembly Tool Phillips screwdriver Slotted screwdriver Allen wrenches Wrench Torque wrench Adjustable wrench Socket wrench Socket driver Tweezers Integral indicator can be installed in the following three directions.

Grounding is always required ej530a the proper operation of transmitters.

Drain plug Flexible metal conduit Receiver instrument F For general-use and Flameproof type. Manuwl the transmitter was ordered without the mounting bracket, the transmitter mounting hardware is not included.

Refer to the installation diagram Note 4. General-use Type And Flameproof Type However, other changes in the display settings scale range and engineering unit for the integral indicator requires BT Prepare the vacuum pump for negative pressure ranges.

Process Piping Installation Precautions Waterproofing Of Cable Conduit Connections Never insert a screw driver or other tool between the cap and the port threads to remove the cap. For intrinsically safe type, a ejw530a barrier must be included in the loop. Changing the lower range value results in the higher range value changing auto-matically, keeping the span constant.

In case of its maintenance, soft and dry cloth is used.

Liquid and Gas Group of Fluid: For explosionproof type instrument, the description in this chapter is prior to other description in this users manual. Selecting The Wiring Materials Damping Time Constant Setup Check SPAN and change as needed.


Do the loop numbers match?

Yokogawa EJA530A User Manual

OK The low range value is not changed, so the span changes. Signal without carrier [Baud rate] bps [Communication signal] host to device: Normally, only non-conductive pollution occurs. For the installation of this transmitter, once a particular type of protection is selected, any other type of protection cannot be used. If not specified, OUT: Follow the domestic electrical requirements as regulated in each manua. Security code settings 3. You can manually perform the trimming procedure by using J LCD contrast setting 5.

Conditions Of Communication Line Two modes are available: Routing The Impulse Piping The following precautions must be observed in kanual to safely operate the transmitter under pressure. Press the CLR A Unit setup for displayed temperature P.

Is there any pressure leak? Add 3 and 4. Bt Operation Precautions The measurement span is determined by the higher and lower range values.