Omron NX701-1700 User Manual page 141

 Operation for Each Level
The operation that is performed when an error occurs depends on the error level of the Controller
event.
Item
Definition
Event examples (Only a
few examples are pro-
vided here.
Refer to the NJ/NX-
series Troubleshooting
Manual (Cat. No. W503)
for a complete list of
errors.)
PWR
(green)
Front-
RUN
panel indi-
(green)
*1
cators
ERROR
(red)
NX-series CPU Unit Hardware User's Manual (W535)
Major fault level Partial fault level Minor fault level
These errors are These errors pre-
serious errors vent all of the
that prevent con- control in a func-
trol operations tion module other
for the entire than PLC Func-
Controller. tion Module.
• Non-volatile • Motion Control
Memory Data Period
Corrupted Exceeded
(PLC Func- (Motion Con-
tion) trol Function
Module)
• Communica-
tions Controller
Error (Ether-
CAT Master
Function Mod-
ule)
Lit. Lit.
Not lit. Lit.
Lit. Flashes at 1-s
intervals.
Event level
Controller errors
Errors that pre-
vent a portion of
control in one of
the function
modules.
• Positive Limit
Input Detected
(Motion Con-
trol Function
Module)
• Low Battery
Voltage (PLC
Function Mod-
ule)
Lit.
Lit.
Flashes at 1-s
intervals.
5 Troubleshooting
Controller infor-
mation
Observation Information
Errors that do Information level
not affect control. events are not
errors, but infor-
mation provided
to the user in the
event log.
• Packet Dis- • Power Turned
carded Due to ON
Full Receive
• Power Inter-
Buffer (Ether-
rupted
Net/IP Func-
• Memory All
tion Module)
Cleared
Lit. Lit.
Lit. Lit.
Not lit. Not lit.
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