Today, for example, we explain how fast debugging DVC2000 parameters, fisher fisherDVC2000 digital valve controller general components: (y) in turn from the outside to take glass shell, EMI shielding, motherboard with LCD and touch button, primary keys, the amplifier integrated components, I/P converter, terminals and sensor components, vents, shell,

FisherDVC2000 parameter setting method:

1, first remove the shell, and then to terminal, then open the current generator power into 4 ma ~ 20 ma current signal, the LCD display to open, then select the language,

Operation method: the up and down or so four key and hold for 3 seconds, and then use the up and down button in seven languages, select all the languages you need, click to the right to confirm,

2, and then according to the valve actuator is gas gas open or closed for parameter setting,

Operation method: press down key found "detailed Settings" option, and then right click confirm into if the valve actuator is:

Gas open (FC) : right click to find "zero control signal" item, then press the up and down key choice "valve closed" right click to confirm, right click again to find the "trip transmitter output 4 ma" item, press the up and down key to choose right click "valve closed" confirm

Gas closed (FO) : right click to find "zero control signal" item, then press the up and down key to choose right click "valve", right click again to find the "trip transmitter output 4 ma" item, press the up and down key to choose right click "valve closed" confirm

3, schedule automatic calibration Settings:

Operation method:

Press down find trip "calibration" item, right click confirm to enter, right click and choose "automatic" press up and down keys to confirm, LCD display "right click 3 seconds valve will action" and then according to the instructions it, it can automatically search the whole stroke by 0%, 100%, 50%, right click to confirm, after the completion of note: search way not quit, press any key doesn't work, must walk the whole journey can, such as

Setting sets the gain of the code (C ~ M), the slowest C valve action, M fastest valve action, select the appropriate, general Settings for the "L", the valve is not oscillation shall prevail,

Operation method:

Press down to find "setting", right click confirm to enter, right click and choose "automatic" press up and down keys to confirm, LCD display "right click 3 seconds valve will action" and then in accordance with its instructions, into the automatic setting, then wait, right click to confirm, after the completion of the valve after using oscillation in the choice of the "manual" right click to confirm, LCD display "right click 3 seconds valve will action" and then in accordance with its instructions, code (gain) modified with setting scale, until no oscillation valve,