Omron F3SJ Series, Original Instructions Manual

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185
F3SJ-A
User’s Manual
Chapter
7
Tro
ubles
hoot
in
g
Appendix
E
66, 67, 68, 69 Safety output
error (2)
Safety output lines are short-
circuited to each other after power
on. Wire the output lines properly.
Check the control output is in
contact with other lines at the
device or the connection.
Safety output line and 24V, 0V, or
other input/output line are short-
circuited after power on.
Series connection
cable error (2) Safety output error occurred due
to short circuit, breakage, or
disconnection of series
connection cables. Check if series connection cables
are connected properly. Replace a
series connection cable if it is
broken.
70 External indicator
output error The external indicator output and
24V, 0V, or other input/output line
are short-circuited when diagnosis
function of an external indicator
output is being enabled. Or, an
external indicator output line is
broken. Perform the proper wiring.
Load (such as indicator or relay)
connected to an external indicator
output is broken. Replace the load.
Failure of external indicator
circuit. Replace the F3SJ.
71 Auxiliary output 1
error The auxiliary output line and 24V,
0V, or other input/output line than
external device monitoring input
line are short-circuited when
diagnosis function of an auxiliary
output 1 is being enabled. Or, an
auxiliary output line is broken. Perform the proper wiring for
auxiliary output 1.
Load (such as indicator or relay)
connected to an auxiliary output 1
is broken. Replace the load.
Failure of auxiliary output 1 circuit. Replace the F3SJ.
80 Series connection
cable error (3) Series connection cable is
broken.
(Test input line of a series
connection cable is broken) Replace the series connection
cable.
A contact failure due to the loose
connector, the intrusion of liquid
(oil etc.) into the connector, or the
attachment of a foreign material
has occurred. After cleaning the inside of the
connector (if any foreign material
is attached), tighten the connector
more closely.
Emitter Receiver Error code Error Description Cause Solution
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C
A
B
C