Installation, Operation and Service Manual
LKAT Plus EMC
© 2018 DynAmp, LLC
Page 15
047331 A
Form 1
LKAT Plus Diagnostic Measurements Form 1 – Zero Primary Current
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 off bus, or that bus is de-energized.
3.) Measure and record the information below (make additional copies of this form as needed).
4.)
Record Serial Numbers.
TEST CONDITIONS:
ZERO PRIMARY CURRENT (Head may or may not be installed on bus);
LKAT Plus SYSTEM must be ENERGIZED for AT LEAST ONE HOUR.
MEASURE
(+) DMM
at
(-) DMM
at
ACCEPTABLE
RANGE
DATE
____/____/___
DATE
____/____/____
DATE
____/____/___
+5V
supply
P4-1
P4-2
+5V
(±0.5V)
+15V
supply
P4-3
P4-4
+15V
(±0.5V)
-15V
supply
P4-6
P4-5
-15V
(±0.5V)
Input
A1
P1-1
P1-2
0V
(±5mV)
Input
A2
P1-3
P1-2
0V
(±5mV)
Input
B1
P2-1
P2-2
0V
(±5mV)
Input
B2
P2-3
P2-2
0V
(±5mV)
Output
Current
Loop
Burden at
Full-Scale
P3-1
P3-2
10.2V
max
Serial Numbers
:
Metering Unit ______________________
Measuring Head
A Half : ______________________
B Half : ______________________
