94
The power
measurement is not
correct.
Check if the measurement mode has been
set correctly.
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 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 relay doest not
operate.
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.
Содержание PMAC735
Страница 7: ...7 1 1 Pictures of the main unit Side view Rear view 1 2 Picture of the extension module Rear view...
Страница 18: ...18 B Low voltage 3 phase 3 wire delta connection 3 CTs C Low voltage 3 phase 3 wire delta connection 2 CTs...
Страница 19: ...19 D High voltage 3 phase 4 wire star connection E High voltage 3 phase 3 wire delta connection 3 CTs...
Страница 32: ...32 4 2 7 Frequency Press the key once and you will see the frequency data S1 S2 S3 S4 RL1 RL2 RL3 RL4...