Practical Instrument Electronics 850 - Manual (Page 14)

Page 12
Pr
eliminar
y
Choose 4-20 mA or 10-50 mA operation.
Works with SOURCE mA, Read mA and Simulate 2-Wire
Transmitters.
Move the power switch w to SOURCE or 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 the indicator to FUNCTION and
press the DIAL KNOB until mA appears. Turn the e DIAL KNOB
to move to the second menu page so the word mA RANGE
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 4-20mA and 10-50mA or to turn
on LOOPSCOPE (2-Wire Transmitter only) or LEAK DETECT
(POWER MEASURE only.
mA RANGE
> EXIT (2/3)
mA RANGE 4-20mA 10-50mA
LOOPSCOPE OFF ON
Operating Instructions
MAIN
> EXIT (1/3)
FUNCTION mA
MODE SOURCE
UNITS mA
HART 250 Ω* ON
mA RANGE
> EXIT (2/3)
mA RANGE 4-20mA 10-50mA
LEAK DETECT OFF ON
POWER
MEASURE
MENU
2-WIRE
SIMULATE
MENU
* Hart 250Ω only appears
in 4-20 mA operation