Omron NJ501-4300, Manual

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6 Troubleshooting
6 - 2 NJ-series NJ Robotics CPU Unit User’s Manual (W539)
6-1 Error Table
The following table lists the errors (events) that can occur when a robot instruction is executed or when
a robot instruction execution is in progress. Only the errors (events) that are directly attributed to the
robot instructions are listed in this table.
The robot instructions can also be a new cause of some errors related to NJ501-1

Units. For
those errors, the descriptions were added to the Meaning and Assumed causes columns.
Refer to 6-2 Error Description on page 6-22 for details on the error codes.
Refer to the NJ/NX-series Troubleshooting Manual (Cat. No. W503) for codes of all events that can
occur in relation with NJ-series Controllers.
The following abbreviations are used in the Level column.
The upper four digits of the event codes are output as the error code to ErrorID .
Abbreviation Name
Maj Major fault level
Prt Partial fault level
Min Minor fault level
Obs Observation
Info Information
Errors Related to Robot Control Function
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
54220000 hex Target
Velocity Set-
ting Out of
Range The parameter
specified for the
Velocity input
variable to a motion
control instruction is
out of range.
• Instruction input parameter
exceeded the valid range of
the input variable.
√
P. 6-23
54230000 hex Accelera-
tion Setting
Out of
Range The parameter
specified for the
Acceleration input
variable to a motion
control instruction is
out of range.
• Instruction input parameter
exceeded the valid range of
the input variable.
√ P. 6-24
54240000 hex Decelera-
tion Setting
Out of
Range The parameter
specified for the
Deceleration input
variable to a motion
control instruction is
out of range.
• Instruction input parameter
exceeded the valid range of
the input variable.
√
P. 6-24
542B0000 hex Buffer Mode
Selection
Out of
Range The parameter
specified for the
BufferMode input
variable to a motion
control instruction is
out of range.
• Instruction input parameter
exceeded the valid range of
the input variable.
√ P. 6-25