Installation, Operation and Service Manual LKAT
2
+24V
© 2018 DynAmp, LLC Page 18
046404 E
Form 2
LKAT
2
Diagnostic Measurements Form – 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)
+15V
supply
P4-4 P4-5
+15V
(±0.5V)
-15V
supply
P4-6 P4-5
-15V
(±0.5V)
Input
A1
P1-1 P1-2
±25mV of
Input
A2
P1-3 P1-2
±25mV of
Input A1
Input
B1
P2-1 P2-2
Within
±25mV of
Input B2
Input
B2
P2-3 P2-2
Within
±25mV of
Input B1
Current
Loop
Burden at
Full-
P3-1 P3-2
10.2V
max
Metering Unit ______________________
A Half : ______________________
B Half : ______________________
Current Loop Burden Resistance
(Ohms)___________