206
Indicator/Display Status and Corrective Actions for Errors Section 10-3
Note (1) Not saved in Pre-Ver. 1.0 Controllers, but saved in Controllers with unit
version 1.0 or later.
(2) These functions are not supported by Pre-Ver. 1.0 Controllers. The error
information is saved in Controllers with unit version 1.0 or later.
--- P4Ù
Node
address of
error
All OFF
Input PS Voltage
Low
See note
1.
I/O power
(input) is not con-
nected
although a safety
input terminal or
test output termi-
nal is used.
Check the following points:
• Make sure the power supply
voltage is set within the speci-
fied range.
• Make sure a cable or wire is
not disconnected.
--- P5Ù
Node
address of
error
All OFF
Output PS Voltage
Low
See note
1.
I/O power (out-
put) is not con-
nected although
a safety output
terminal is used.
Indicators/display Error history Cause Corrective actions
NS Seven-
segment
display
I/O Name Saved in
nonvola-
tile
memory