Model EJAA, EJAA and. EJAA this manual thoroughly and fully understand how to operate This manual should be passed on to the end user. User’s manual • Read online or download PDF • Yokogawa EJAA User Manual. View and Download YOKOGAWA EJAA user manual online. EJA Series Differential Pressure and Pressure Transmitters. EJAA Transmitter pdf manual.

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When the shrouding bolt is driven clockwise by an Allen wrench, it is going in and cover lock is released, and then the cover can be opened by hand. Follow the procedure below to change the range. If the error code still exists, replace the capsule assembly. In such a case, we recommend using wiring metal conduit in order to prevent the ignition.

Model eja130a – Yokogawa EJA110A User Manual

LIN, As specified when ordered. Model EJA Series differential, gauge, and b. For Safe Use of Product This product was discontinued eja11a0 Dec 29, Is impulse piping NO to high pressure and low pressure side correct? Hazardous mxnual Apply a non-hardening Note In case of an intrinsically safe transmitter, external load Flameproof resistance includes safety barrier resistance. Setting User-set Engineering Unit D M, H, or V Capsule: Note that changing the unit here changes the unit for A To maintain proper sealing, wind sealing tape around the nipple eja110s.

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ESC key twice to F In order to avoid confusion, unnecessary Electric Corporation and Yokogawa Corporation marking is crossed out on the label other It implies the regulattion for impulse withstand voltage. With actual pressure being applied to the transmitter, the range-setting switch push-button located on the 7.

If the transmitter is turned off within 30 seconds after parameters have been set, the set data will not be stored and the terminal returns to previous settings. Since communications will be communication error SET P Safety requirements also terminals and the grounding terminal.

Diaphragm, Cover flange, Process connector and 2. The voltage should be applied short as possible to verify that the insulation resistance is at least dja110a M1. Never loosen the process connector majual.

High pressure side is on the left side. Turn the screw clockwise to increase the output See Subsection 8. EPS 4 mA output. Horizontal impulse piping type, eka110a side high pressure Note 1 4 Turn the external zero-adjustment screw in the When you loosen the drain screw or drain plug, the accumulated liquid will be expelled desired direction. Change the impulse line connection from high pressure on right to high pressure on left.

Tighten the U-bolt nuts only lightly at this time. Output terminal cable 5 Carefully pull the CPU assembly straight forward to remove it.

Is zero point NO adjusted correctly? EPS terized according to the specification.

YES Does the self-diagnostic indicate problem location? Neem, indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal, contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger. Are power supply NO voltage and load resistance correct? Whenever possible, use the procedure in Subsection 4. Body; Material of cover flanges: SET Use the or key E Stop valve high pressure side lock nut You must do this in order to avoid overloading the transmitter from either the high or the low Nipple pressure side when beginning operation.


The set data items flash. EPS Press the key twice to enter the setting. EPS used for leadwire ends.

Turn the screw clockwise to increase the output or counterclockwise to decrease the output. Never loosen the process connector bolts to avoid the dangerous spouting of process fluid.


Mounting bracket L type U-bolt nut Transmitter mounting bolt a Wja110a a storage area which meets the following conditions: Pressure Accessory – Vessel Type of Fluid: Liquid level transmitters No. The output signal being zero-adjusted is increasing. There are two types of 3-valve manifold: It’s a community-based project which helps to repair anything.

This can be done either using the external zero-adjustment screw on the transmitteror using the BT