Installation, Operation and Service Manual LKAT
2
Portable
© 2018 DynAmp, LLC Page 19
047312 A
Form 2
LKAT
2
Diagnostic Measurements Form 2– Energized Primary Bus
Instructions:
1.) Ensure that the Metering Unit is energized and both head halves are mated and connected to the
Metering Unit.
2.) Ensure that head is on bus and that bus is energized.
3.) Measure and record the information below (make additional copies of this form as needed).
4.) Record Serial Numbers and Current Loop Burden Resistance (Ohms).
TEST CONDITIONS:
ENERGIZED PRIMARY BUS ;
2
SYSTEM must be ENERGIZED for AT LEAST ONE HOUR.
MEASURE
(+) DMM
at
(-) DMM
at
ACCEPTABLE
RANGE
DATE
____/____/___
DATE
____/____/____
DATE
____/____/___
+V
Hall
Supply-A
P4-1 P4-3
+12V
(±0.5V)
+V
Hall
Supply-A
P4-2 P4-3
+12V
(±0.5V)
P4-4 P4-5
P4-6 P4-5
Input
A1
P1-1 P1-2
Within
±25mV of
Input
A2
P1-3 P1-2
Within
±25mV of
Input
B1
P2-1 P2-2
Within
±25mV of
Input
B2
P2-3 P2-2
Within
±25mV of
Current
Loop
Burden at
P3-1 P3-2
10.2V
max
B2 _______________
Nominal Current Loop Burden Resistance
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