Mitsubishi MELFA 4D-2CG5100-PKG-E, Инструкция по эксплуатации

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10 Troubleshooting
10-137 Error list
10. Troubleshooting
This chapter lists the errors that can occur in using network vision sensors and explains the causes of and
solutions to these errors.
10.1.
Error list
Below are the messages for error numbers, their causes, and the solutions.
The meanings of the error levels in the table are as follows.
Table 10-1 Error Category List
Level Explanation
H
High-level error
The servo is switched Off and program execution stopped.
L
Low-level error
Program execution is stopped.
C
Warning
Program execution is continued.
Table 10-2 List of Errors for Vision Sensor Use
Level
Error
No.
Error contents Cause Solution
L 3110 Argument out of range One of the argument values
specified in a command is out
of its range. Check the argument range
and re-input.
L 3120 Incorrect argument count The number of arguments in
the executed command is
incorrect. Check the argument count
and re-input.
L 3130 Attempt was made to
open an already open
communication file.
The communications line that
was the subject of the
attempted opening is already
open. Check the COM number and
vision sensor number and
re-execute. Or check the
communications parameters.
L 3141 The NVOPEN command
is not executed. No NVOPEN command was
executed before execution of
a command communicating
with the vision sensor. Revise the robot program to
execute the NVOPEN
command.
L 3142 The communication line
can not be opened.
The line for communication
with the vision sensor can not
be opened. Check the communication
cable or the communications
parameters.
L 3287 This command can not
be used if the start
condition is ERR or ALW. This command can not be
used if the start condition is
ERR or ALW. Revise the program.
L 3810 Incorrect argument type The arithmetic calculation,
single-item calculation,
comparison, or function
argument type is incorrect. Specify the correct argument.
L 4220 Syntax error in input
command
There is a mistake in the
structure of the input
command. Check the program contents,
then re-input with the correct
syntax.
L 4370 Array element mistake 1. An array element is outside
the defined range.
2. A variable was specified
that can not be arrayed. 1. Revise the array elements
to be within 1 – maximum
element.
2. Stop array element
specification.
L 7810 Abnormal Ethernet
parameter setting The parameter setting is
incorrect. Check the NETHSTIP,
NETPORT, NETMODE, and
other such parameters.