![background image](http://html1.mh-extra.com/html/omron/nj501-4300/nj501-4300_manual_742408281.webp)
6 - 77
6 Troubleshooting
NJ-series NJ Robotics CPU Unit User’s Manual (W539)
6-2
Er
ro
r Descript
ion
6
6-
2-2 Err
or D
escriptions
Event name
Motion Control Instruction Multi-execution Buffer
Limit Exceeded
Event code
54015443 hex
Meaning
The number of motion control instructions that is buffered for Buffered or Blending Buffer Modes exceeded
the buffer limit.
Source
PLC Function Module
Source details
Instruction
Detection
timing
At instruction
execution
Error
attributes
Level
Observation
Recovery
---
Log category
System
Effects
User program
Continues
Operation
The relevant instruction will end according to specifi-
cations.
System-
defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
An axis instruction was executed
when there was already a current
instruction and a buffered instruc-
tion for the same axis.
Correct the program so that the
number of executed instructions
does not exceed the buffer limit.
Do not execute an axis instruction
when there is already a current
instruction and a buffered instruc-
tion for the same axis.
An axes group instruction was
executed when there was already
eight current instructions and buff-
ered instructions for the same
axis.
Do not execute an axes group
instruction when there are already
eight current and buffered instruc-
tions for the same axis.
Attached
information
Attached Information 1: Error Location
Attached Information 2: Error Location Details (Rung Number). For a program section, the rung number from
the start of the section is given. For ST, the line number is given.
Attached Information 3: Names of the Instruction and Instruction Instance Where the Error Occurred. If there
is more than one possible instruction, information is given on all of them. Nothing is given if the instruction
cannot be identified.
Attached Information 4: Expansion Error Code (
ErrorIDEx
)
Precautions/
Remarks
If a program is changed after an error occurs, the attached information that is displayed may not be correct.
Summary of Contents for NJ501-4300
Page 13: ...11 CONTENTS NJ series NJ Robotics CPU Unit User s Manual W539 ...
Page 40: ...Revision History 38 NJ series NJ Robotics CPU Unit User s Manual W539 ...
Page 90: ...2 Features of NJ Robotics CPU Unit 2 40 NJ series NJ Robotics CPU Unit User s Manual W539 ...
Page 204: ...5 Vision Robot Integrated Simulation 5 6 NJ series NJ Robotics CPU Unit User s Manual W539 ...
Page 308: ...6 Troubleshooting 6 104 NJ series NJ Robotics CPU Unit User s Manual W539 ...
Page 333: ...I 1 I NJ series NJ Robotics CPU Unit User s Manual W539 Index ...
Page 335: ......