Installation, Operation and Service Manual
LKAT Plus EMC
© 2018 DynAmp, LLC
Page 16
047331 A
Form 2
LKAT Plus 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 ;
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
Within
±25mV of
Input A2
Input
A2
P1-3
P1-2
Within
±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
Output
Current
Loop
Burden at
Full-Scale
P3-1
P3-2
10.2V
max
Serial Numbers
:
Metering Unit ______________________
Measuring Head
A Half : ______________________
B Half : ______________________
Current Loop Burden Resistance
(Ohms)___________
