Omron NX-SL3300 User Manual page 441

Event code Event name
05220000 hex Internal Cir-
cuit Error at
Test Output
05230000 hex Internal Cir-
cuit Error at
Safety Out-
put
65200000 hex I/O Power
Supply Volt-
age Error
65210000 hex Output Pow-
er Interrupt
Circuit Error
65220000 hex External Test
Signal Fail-
ure at Safety
Input
65230000 hex Discrepancy
Error at
Safety Input
65240000 hex Overload
Detected at
Test Output
65250000 hex Stuck-at-
high Detect-
ed at Test
Output
65270000 hex Short Circuit
Detected at
Safety Out-
put
NX-series Safety Control Unit User's Manual (Z930)
Meaning
•
A fault was detected
The internal circuit for the test
in the internal circuit output terminal is faulty.
•
for the test output ter-
A memory error or signal error
minal.
occurred due to a transient
cause, such as an excessive
noise.
•
A fault was detected The internal circuit for the safe-
in the internal circuit
ty output terminal is faulty.
for the safety output •
A memory error or signal error
terminal.
occurred due to a transient
cause, such as an excessive
noise.
•
An incorrect I/O pow-
The input power or output
er supply voltage was
power is not supplied correctly.
detected.
•
An error was detect-
The wiring is not correct or
ed by the output pow-
there is a fault in the hardware.
er interruption test.
•
An error was detect-
The positive power supply wire
ed in test pulse evalu-
is in contact with the input sig-
ation of the safety in-
nal line.
put terminals. •
The input signal lines are
shorted.
•
The external device is faulty.
•
An error was detect-
There is a ground fault or dis-
ed in discrepancy
connection in the input signal
evaluation of safety
line.
input terminals. •
The connected device is faulty.
•
The setting of the discrepancy
time is not correct.
•
Chattering occurred in the in-
put signal from the external in-
put device, such as a safety
door.
•
An overcurrent was
There is a ground fault on the
detected at the test
output signal line.
output terminal. •
The external device is faulty.
•
It was detected that
The positive power supply line
the test output termi-
is in contact with the output
nal is stuck ON.
signal line.
•
The internal circuit is faulty.
•
A memory error or signal error
occurred due to a transient
cause, such as a software er-
ror or excessive noise.
•
A ground fault was
There is a ground fault on the
detected on the safe- output signal line.
ty output terminal.
M
Assumed cause
a
j
12 Troubleshooting
Level
I
M O
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