Download 8045 - Fine Controls
Transcript
CALIBRATION The menu makes it possible to determine the K factor of the process: either by entering the value of the K factor of the fitting (depending on the pipe diameA ter and material, see instruction manual of the fitting S020): the transmitter then calculates the K factor for the process using the fitting K factor, the cell constant Fs and the temperature coefficient Kw. Fs and Kw are set ex works and can be read and modified within the TEST menu. B or by using the “TEACH-IN” procedure. It consists either of a volume measurement or a comparison measurement with another flow meter. The value of the K factor taken into account for the process is the last determined K factor, whatever the method used. K FACTOR ENTER K= 001.00 K-FITING ENTER Current process K factor K1= 001.00 ENTER A VALID N ENTER * 0....9 0....9 Enter the K Factor of the fitting (max. 1999,99). CURRENT ENTER The process K factor is not recalculated. VALID Y 0....9 ENTER CURRENT ENTER TEACH Y VOLUME ENTER ENTER K= 001.68 ENTER Display of the calculated K factor * 0....9 K= 001.69 FILL END Start of measurement B CURRENT ENTER + 0....9 ENTER 0100.0 L End of measurement 0....9 Enter the measured volume. Same unit as for flow (section 4.4.2) Start of measurement Press simultaneously the keys to shift the decimal point. FLOW ENTER MEASURE 50 s. ENTER CURRENT ENTER K= 001.68 ENTER 10.10 L/S Display of the calculated K factor 0....9 8045 23 measurement Enter the measured flow ENGLISH 4.4.3 K-Factor