MI 3321 MultiservicerXA
Machine testing operating mode
129
*F Means no fuse selected.
Additional key:
F2
Toggles between result screens.
Test setup for Z m
L-Pe fault loop impedance measurement
Connection of impedance adapter to the instrument
Z m
L-Pe fault loop impedance measuring procedure
Connect
Impedance adapter to the instrument (see
figure
above
).
Select
Z-LOOP
function.
Select
Z m
L-Pe
test.
Enable and set
limit
value.
Power
ON
the Impedance adapter (ON/OFF key, green LED is lit).
Connect
Impedance adapter to tested machine installation.
Press the
START
key for measurement.
Store
the result (optional).
