12
Loop Power
˙
In this function, the meter
provided internal power supply to
output > 24V / 20mA.
˙
To operate in the loop power function, put the probes in A
terminal (Source
+
) and mA terminal (Source
-
). Then the
meter will automatically drive.
˙
Do not turn the rotary when the probe in the A terminal. This
action maybe caused
> 30mA
to pass through the loop
circuit.
250
Ω
Hart
˙
When switch rotary in loop power position, press the Function
button to equip with 250
Ω
Hart.
˙
Press the Function button again to strip 250
Ω
Hart.