Troubleshooting
PROGRAMMING MANUAL
300
Revi
si
on 3.0
7
Troubleshooting
7.1
Voltage and analysis tools
Check the voltage to the power supply input terminals. Make sure the
voltage is within the specified range. If the voltage is outside the specified
range, the system can operate incorrectly.
To diagnose errors for the TJ1-MC__ and the TJ1-ML__ and to troubleshoot
these units, use the Trajexia Tools software tool.
To diagnose errors for the TJ1-PRT and to troubleshoot this unit, use a
PROFIBUS configurator and monitoring tool (for example,
OMRON CX-
PROFIBUS
).
7.2
TJ1-MC__
7.2.1
System errors
System errors show on the LED display of the TJ1-MC__ as
Enn
, where
nn
is the error code.
/i
7.2.2
Axis errors
Axis errors show on the LED display of the TJ1-MC__ as
Ann
, where
nn
is
the number of the axis that caused the error.
There are two possible causes:
•
Incorrect or out of range value of axis parameter set.
•
Error or alarm on Servo Driver assigned to the axis.
The two causes with their solutions are as follows:
•
Incorrect or out of range axis parameter value
•
Error or alarm on Servo Driver assigned to the axis
Caution
Disconnect all cables before you check if they have
burned out. Even if you have checked the conduction of
the wiring, there is a risk of conduction due to the return
circuit.
Caution
If the encoder signal is lost, the servo motor can run
away, or an error can be generated. Make sure that you
disconnect the motor from the mechanical system before
you check the encoder signal.
Caution
When you troubleshoot, make sure that nobody is inside
the machine facilities and that the facilities are not dam-
aged even if the servo motor runs away. Check that you
can immediately stop the machine using an emergency
stop when the motor runs away.
Error
code
Description
Cause
Solution
E00
BASIC SRAM error
Hardware failure of the
TJ1-MC__ .
Replace the TJ1-MC__.
E01
System SRAM low
word error
Hardware failure of the
TJ1-MC__ .
Replace the TJ1-MC__.
E02
System SRAM high
word error
Hardware failure of the
TJ1-MC__ .
Replace the TJ1-MC__.
E03
Battery low error
The battery voltage is
too low.
Replace the battery.
...
Hardware failure
Hardware failure of the
TJ1-MC__ .
Replace the TJ1-MC__.
Note:
Please refer to section 3.2.254 for more information.
I52E-EN-03.book Seite 300 Freitag, 29. Juni 2007 11:55 11