EchoTREK ST/SB-400 - Nivelco Process Control Co., Inc.

6.8 32-POINT LINEARISATIONP47: - - - a LinearisationLinearisation is the method of assigning requested (calibrated or calculated) level, volume or flow to values measured by the transmitter.It can be used for instance if the sound velocity is not known (LEVEL⇒LEVEL) or in the case of tank with other shape than under 6.4 or openchannel other than under 6.5 (LEVEL ⇒ VOLUME or LEVEL ⇒ FLOW).aLinearisation0 OFF (FACTORY DEFAULT)1 ONP48: Linearisation tableData-pairs of the linearisation table are handled in a 2x32 matrix, consisting of two columns.Left column “L”Right column “r”LEVEL measured LEVEL or VOLUME or FLOW to be transmitted and displayedThe left column values (indicated on the display as “L”) contain the measured LEVEL values.The right column values (indicated on the display as “r”) contain the calibrated values and are interpreted according to the selected measurementvalue in P01(a).Num ber of d ata pairsin the table+Enterthe tab leExit thetableAddress of da ta pairLeft ha ndcolumnLevelmeasuredvalueRighthandcolumnLevelvolumeflow}to be t ransmittedand displayedEntering values+Cop ying measured value+Neg lect modifica tion (CANCEL)+Entering "0" (closing up the tble)+Can celing la st m odification60/50 ♦ sba4802a0600p_02