© 2006 Schneider Electric All Rights Reserved
PowerLogic
®
Series 800 Power Meter 63230-500-224A1
Chapter 8—Maintenance and Troubleshooting 6/2006
EN–60
ENGLISH
The data being displayed is
inaccurate or not what you
expect.
Power meter is grounded incorrectly.
Verify that the power meter is grounded as
described in “Grounding the Power Meter”
in the installation manual.
Incorrect setup values.
Check that the correct values have been
entered for power meter setup parameters
(CT and PT ratings, System Type, Nominal
Frequency, and so on). See “Set Up the
Power Meter” on page EN–51 for setup
instructions.
Incorrect voltage inputs.
Check power meter voltage input terminals
L (8, 9, 10, 11) to verify that adequate
voltage is present.
Power meter is wired improperly.
Check that all CTs and PTs are connected
correctly (proper polarity is observed) and
that they are energized. Check shorting
terminals. See “Wiring Diagrams” on
page EN–28. Initiate a wiring check using
SMS.
Cannot communicate with
power meter from a remote
personal computer.
Power meter address is incorrect.
Check to see that the power meter is
correctly addressed. See “Power Meter
With Integrated Display Communications
Setup” on page EN–53 for instructions.
Power meter baud rate is incorrect.
Verify that the baud rate of the power meter
matches the baud rate of all other devices
on its communications link. See “Power
Meter With Integrated Display
Communications Setup” on page EN–53
for instructions.
Communications lines are improperly
connected.
Verify the power meter communications
connections. Refer to the
Communications chapter in the
installation manual for instructions.
Communications lines are improperly
terminated.
Check to see that a multipoint
communications terminator is properly
installed. See “Terminating the
Communications Link” on page EN–38 in
the installation manual for instructions.
Incorrect route statement to power
meter.
Check the route statement. Refer to the
SMS online help for instructions on defining
route statements.
Table 8 – 1: Troubleshooting
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