237
Indicator/Display Status and Corrective Actions for Errors Section 12-3
--- P2Ù
Node
address of
error
No LED
indicator
Overload Detected
at Test Output
See note
1.
Overloading was
detected at test
output (when a
test output termi-
nal was set as a
standard signal
output).
Check whether the output
signal wire has an earth fault or
is over loaded.
--- P2Ù
Node
address of
error
No LED
indicator
Stuck-at-high
Detected at Test
Output
See note
1.
Stuck-on-high at
test output (when
a test output ter-
minal was set as
a standard sig-
nal output).
For the wires, check if the
power supply source (positive
side) is contacting the output
signal wire. After the latch input
error time has passed, turn OFF
the input after the cause of the
error has been removed. The
error will be reset. If there is no
fault with the wires, replace the
unit.
-- P2Ù
Node
address of
error
No LED
indicator
Under Current
Detected Using
Muting Lamp
See note
1.
Disconnection of
indicator light
was detected at
test output (when
Terminal T3 is
set as the mut-
ing lamp signal
output)
Check whether the output
signal wire is disconnected. If
there is no error, check the
indicator light.
Indicators/display Error history Cause Corrective actions
NS Seven-
segment
display
I/O Name Saved in
nonvola-
tile
memory
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