![background image](http://html1.mh-extra.com/html/oval/el4001-series/el4001-series_communications-manual_1662140002.webp)
E-880CM-1-E
This manual has been prepared for OVAL flow computers of the EL4001 series. Making sure of your
model number and understanding well about the input/output and calculation process according to the
instruction manual for the model, and reference only the speci
fi
c topic of interest.
In the EL4001 series, mode selection is simple with keystrokes on the front-panel keypad. However, we
recommend you to become thoroughly familiar with the procedure described in this manual before you
recon
fi
gure parameters.
If you have something to inquire, contact the sales of
fi
ce from which you purchased the product, or the
nearest OVAL representative in our customer service network.
(When you inquire, please supply us with the product name, model No., serial No., and other pertinent
information.)
This communication manual applies to the following models:
・
EL4101 Steam Service Flow Computer (saturated steam service)
・
EL4111 Steam Service Flow Computer (superheated steam service)
・
EL4121 Temperature/Pressure Compensation Flow Computer (gas service)
・
EL4131 Liquid Temperature Compensation Flow Computer
・
EL4201 Temperature/Pressure Compensation Flow Computer (measured in terms of mass)
・
EL4211 Liquid Temperature Compensation Flow Computer (measured in terms of mass)
・
EL4301 Density Computer for Mass Flowmeter
・
EL4311 Density Computer for Mass Flowmeter (solids content
fl
ow compensated)
・
EL4321 Density Computer (oscillating spool densitometer, gas service)
・
EL4401 Blend Oil Temperature Compensation Flow Computer
・
EL4501 Multipoint Temperature Compensation Flow Computer
・
EL4511 Multipoint Temperature Compensation Flow Computer (with communication interface)
BEFORE YOU BEGIN