Practical-instrument-electronics 830 Uživatelský manuál stáhnout pdf (Strana 14)

Page 12

Calibrate a 2-Wire Transmitter by sourcing the input while

monitoring the output.

Works with SOURCE pH, T/C, DC V, OHMS, RTD, FREQ and

READ PRESSURE.

Move the power switch

w to READ and Double click the e

DIAL KNOB and the MAIN menu for the function in use will

appear for 15 seconds:

Turn the

e DIAL KNOB to move to the second (or third) menu

page so the word mA DISPLAY appears at the top of the

menu.

Turn the e DIAL KNOB to move through the menu. Press the e

DIAL KNOB to toggle between OFF and ON or to change the

MODE setting.

HART 250Ω - turn on the 250Ω resistor if you are powering up

a HART transmitter. This provides the loop load required for

HART communication.

EXIT MENU - exits this menu immediately and saves any

changes. Menu will automatically exit after 15 seconds of

inactivity.

mA DISPLAY

> EXIT

MODE OFF READ PWRM READ% PWRM%

HART 250Ω OFF ON

LEAK DETECT OFF ON

MAIN

> EXIT

FUNCTION T/C

UNITS °C

T/C TYPE K

COLD JUNC ON

Operating Instructions

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 51 52

Žádné komentáře

Practical-instrument-electronics 830 Uživatelský manuál Strana 14