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Setup & Operation 2.4 Control Unit (Part Names and Functions)
(1) Signature label: (This label is attached on the left side of the Control Unit when you
(2) Cooling Fan Filter:
NOTE
(3) RESET switch:
(4) SYSTEM PANEL:
(5) LED:
(6)
14
face the front panel.)
The serial number of the Control Unit is recorded on the signature label.
A protective filter is installed in front of the cooling fan to filter out dust.
Check condition of the filter regularly and clean it as necessary. A dirty filter may
result in the malfunction of the robot system as the temperature rises in the Control
Unit.
Resets the Control Unit to restart.
Special system panel for RC520. This has the connectors for operation units and the
LED for indicating the status.
The LEDs indicate the following status when they turn ON:
LED
Color
E-STOP
Red
RUN
Green
ERROR
Red
STATUS:
One seven-segment LED displays the error number, Manipulator number and joint
number. The numbers will be displayed with the LEDs blinking. Record all the
numbers and check the error that has occurred.
Timing of LED Blinking
0.4 sec.
0.4 sec.
Error number in
4 digits
The cycle above (which lasts approximately 10 seconds) repeats and is displayed
until the error is canceled or the power is OFF.
Error Number
: Four-digit error numbers are displayed. For details, refer to
The computer is in the Emergency Stop condition.
The computer is operating normally.
(When an error occurs, this LED turns OFF.)
There is an error.
Approx. 10 sec.
Approx.
1 sec.
Manipulator
Joint
number in
number in
2 digits
2 digits
the following manual.
+
EPSON RC+ : SPEL
- SPEL
SPEL CT
: User's Guide Introduction - Appendix B
SPEL CT Execution Error Messages
Description
Approx. 3 sec.
Language Reference
+
Error Messages
RC520 Rev.7
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