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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The parameter is set to HIGH. Also make sure before storing that the transmitter assemblies are securely mounted. When the instrument is shipped, the damping time constant is set at 2. In addition, the display can be updated to the present data value at any time by pressing the eja530aa DATA key.

If the transmitter was ordered without the mounting bracket, the transmitter mounting hardware is not included. Since the degree of zero adjustments varies with the screw turning speed, turn the screw slowly for fine adjustment and quickly for coarse adjustment.

YES Does the selfdiagnostic indicate problem location?

Also take precautions such as placing a removed CPU assembly into a bag with an antistatic coating. Turn the screw to the right to increase the zero point or to the left to decrease the zero output; the zero adjusts in manua of 0. You must press the shift key before entering each letter.

The third figure from the last shows the last one figure of the year of production. If such modification is absolutely required, contact Yokogawa. Parameters C21 and C22 are changed at the same time. Kanual transmitter is equipped with a self-diagnostic function which will be useful in troubleshooting; see Section 8.

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Shutting Down Operation Refer to Subsection 8.

Delete codes KU2 and KF2. Scale range can be specified with range limit specifications up to 5 digits excluding any decimal point for low or high range limits within the range of — to When a shrouding bolts are driven jea530a by an Allen wrench, it is coming out and locks up a cover.

This feature provides 5 user memo fields, each holding up to 8 alphanumeric characters.

Yokogawa EJA115 User Manual

A eja53a0 when parameter SET J Power Supply Wiring Connection For details of the power supply voltage and load resistance, see Section 6. Set the correction value, 1. Can be set in 9 increments from 0.

Replace the capsule when error keeps appearing even after restart. Follow the domestic electrical requirements as regulated in each country.

EJA530A In-Line Mount Gauge Pressure Transmitter (DISCONTINUED)

After checking the transmitter, repack it in the way it was delivered until installation. When doing this, lightly press the side of the CPU assembly connector and pull the cable connector to disengage. Installation Of Explosion Protected Type Follow the procedure in the figure below. This error code appears at a capsule problem or when an illegal overpressure is applied to the pressure sensor.

Unit Setup For Displayed Temperature Maintenance of the transmitter is easy due to its modular construction. Does the selfdiagnostic indicate problem location?

Yokogawa Dpharp vigilantplant EJAA Manuals

Change wating period when opening terminal cover after power off from 1 min. The hardware error indicates faulty amplifier or capsule.

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Standard specifications When the instrument is shipped, the temperature units are set to degC. If the lower and higher range values are set, C Holds output immediately before manaul occurrence.

For the installation of this transmitter, once a particular type of protection is selected, any other type of protection cannot be used. Leave this resistor connected at least one second to discharge any static potential.

Display Transmitter Model And Specifications The installation must be in accordance with the description about the type of protection in this instruction manual. Areas where self-diagnostic offers support NO Refer to Section 6.

EJAA, EJAA-HT Industrial Automation Limited

Parameter Usage And Selection Doing so completes the LRV setting. With present settings of 0 to 30 kPa, set the Higher range value to10 kPa. Operating Key Functions Fully close equalizing valve, and fully open high pressure and low pressure valves. NO Fully close equalizing valve, and fully open high pressure and low pressure valves.

Differential pressure transmitters, which serve as the core of field instrumentation, are widely used to measure the flow rate, pressure and density of liquids, gases and steam, as well as the level of liquid in a tank. For intrinsically safe type, a safety barrier must be included in the loop.