30
correct.
Check if the phase sequence
corresponding to the voltage and the
current is correct.
Check if the current terminals of the same
name are wrong.
There is no
change in the
on-off status.
The on-off operating
voltage is not correct.
Check if the types of external nodes match
the rated parameters of the meter.
Check if the external connection is correct.
The relay doest
not operate.
The relay does not
receive the control
command.
Check if the communication link is correct.
The working mode of the
relay is not correct.
Check if the current relay is under the
correct mode.
The operating time has
not been set correctly.
Check the setting of the operating time of
the relay. For the specific information, refer
to the content regarding relays of the
operation manual.
There is no
communication
between the
upper end device
and the meter.
The communication
address of the meter is
not correct.
Check if the address of the meter is
consistent with its definition or if there are
more than two identical addresses in the
same network.
The communication
speed of the meter is not
Check if the communication speed of the
meter is consistent with its definition.
Summary of Contents for PMAC615
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