Troubleshooting
PROGRAMMING MANUAL
302
Revi
si
on 3.0
To clear the error after repair do these steps:
•
Reconnect the lost MECHATROLINK-II I/O unit or inverter.
•
Type MECHATROLINK(n, 5, station, -1) in the Trajexia Tools terminal
window:
where
n
is the number of the TJ1-ML__ to which the MECHATROLINK-II
unit affected, and
station
is the MECHATROLINK-II device number that
is lost.
If you want to use the system without the lost device, you can reconnect all
available devices on the TJ1-ML__. To do this, type
MECHATROLINK(n, 0)
in the Trajexia Tools terminal window, where
n
is the number of the TJ1-
ML__ that reports the error.
No terminator
The error code
U07
shows on the display.
To solve the problem, check the terminator connection or replace the
terminator if it is defective.
7.2.4
Configuration errors
Configuration errors show on the LED display of the TJ1-MC__ as
Cnn
,
where
nn
is the number of the unit that caused the error.
Causes of a configuration error are:
•
The system has too many units of the same type, and it does not adhere
to the rules for adding units to a system.
•
You have connected too many MECHATROLINK-II stations to the TJ1-
ML__.
•
There are too many axes in the system.
•
There are too many non-axis MECHATROLINK-II stations in the system.
To solve this problem, change the system so that it adheres to the rules for
adding units to a system. See the Hardware Reference manual.
7.2.5
Replace the battery
To replace the backup battery, do these steps:
1. Make sure the Power Supply Unit is set to on for at least five minutes. If
not, the capacitor that backs up the memory of the TJ1-MC__ while the
battery is not connected is not fully charged, and you can lose data in
memory.
2. Pull the top of the lid of the battery compartment away from the unit to
open the battery compartment.
3. Pull the red and white wires to pull out the old battery.
4. Make sure you complete the next 2 steps within 30 seconds to prevent
data loss in the RAM memory.
5. Disconnect the wires from the old battery.
6. Attach the wires to the new battery.
7. Insert the new battery into the battery compartment.
8. Close the lid of the battery compartment.
7.3
TJ1-PRT
7.3.1
System errors
/i
Indication
Problem
Solution
No LEDs are on
or flashing
The power is off.
Turn the power on.
The TJ1-PRT is defective.
Replace the TJ1-PRT.
ERH LED is on
Communication failure between
TJ1-MC__ and TJ1-PRT.
Reset the TJ1-MC__ . If this does
not help, replace the TJ1-MC__.
ERC LED is on
Unit error. The TJ1-PRT is defec-
tive.
Replace the TJ1-PRT.
I52E-EN-03.book Seite 302 Freitag, 29. Juni 2007 11:55 11