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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When the transmitter is delivered, visually check them to make sure that no damage occurred during shipment. Do the loop numbers match?

Any diagrams, data and other information you can include in your communication janual also be helpful. Either of these terminals may be used. To go back to the setting panel, press the NO key. Model And Suffix Codes Sets the following 5 types of integral indicator scale ranges and units: 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.

The lower range value is changed manaul 0. Displays the same data as C The transmitter has been shipped with these parameters.

In this sequence, the history of the most previously occurred error will be removed from memory. If an integral indicator is mounted, refer to Subsection 9.


EJAA, EJAA-HT Industrial Automation Limited

If such modification is absolutely required, contact Yokogawa. Checking the history of the errors 8. Use heat insulation or make lagging to keep temperature within range. Change the range of normal output.

A display when parameter SET J Is transmitter installed where there is marked variation in temperature? Then, unpack the transmitter there to avoid damage on the way. Add Optional code C2 and C3.

Yokogawa EJAA User Manual | Page 2 / 67 | Original mode

Yokogawa’s DPharp active sensor and rugged construction allow users to run their plants safer and with less downtime. For output signal checking, display the parameter A Up to 8 alphanumerics upper case letters can be used in the BT Liquid and Gas, Group of Fluid: View transmitter model name.

This chapter describes the procedures for calibration, adjustment, and the disassembly and reassembly procedures required for component replacement. Is impulse piping to high pressure and low pressure side correct?

When a shrouding bolt is driven clockwise by an Mabual wrench, it is going in and cover lock is released, and then the cover can be opened by hand. The higher range value is key changed to 10 kPa.

Test Output Setup The parameter of the standard unit is fixed to the high eja530q value. The plug attached is certificated as the flame proof IP67 as a part of this apparatus. The parameter is set to HIGH. User Memo Fields Capsule Silicone Oil Time Constant approx. When doing so, be sure to observe the following.


When all items have been confirmed, press the again. Hysteresis of cut point: Is process variable itself abnormal? Disassembly And Reassembly Displays high or low range Check input and display limit value. Not applicable for Model EJA Also check that all transmitter mounting hardware shown in Figure 2.

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User`s Manual Model EJA510A and EJA530A Absolute

Communication distance varies depending on type of cable used. Ex d IIC T Checking With Integral Indicator Is there any pressure leak? 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.

Setting Parameters Using The Bt Add 3 and 4.

YOKOGAWA Dpharp vigilantplant EJA530A Manuals

Insert the pin CN4 as shown in the figure above to set the burn-out direction. It may also be used to alert against unsafe practices.

Zero adjustment is completed.