8 Error handling
−
71
−
Problem Cause
Action
Large vibration noise occurs during
low-speed operation.
The rotor position detection
sensor of the motorized actuator
has not been adjusted in
combination with the controller.
Perform constant-speed operation for at least
50 mm (1.97 in.) at a speed of 0.4 to 60 mm/s
(0.0157 to 2.36 in/s). This will complete the
combined adjustment of the motorized actuator
and controller.
The teaching pendant shows the
following screen, and the screen
turns red.
0 Q + & U F G V G E V G F
( % J G E M + & C I C K P
The controller is not
communicating correctly with the
teaching pendant.
Check the connection of the teaching pendant,
and then cycle the power.
8.2 Causes of alarms and actions
How to check and reset an alarm
1.
Count the number of times the ALARM LED blinks.
When an alarm occurs, the ALARM LED will repeat a certain blink pattern as shown below (the LED
blinks three times in this example).
1
2
3
1
2
3
0.2 s
0.2 s
1.2 s
2.
If a teaching pendant is connected, an error message is displayed and the backlight
illuminates in red.
Example:
Display when an excessive position deviation alarm (Err10) has
occurred
+ &
' T T Q T
2 Q U 1 X G T ( N Q Y
' Z K V # % .
[F4] key: Clear the alarm
3.
Check the cause by referring to “Alarm list” on p.72, and take the appropriate action.
An alarm can be reset in one of the following three ways:
•
Cycle the power.
•
Input an ACL signal once (one-shot).
•
If a teaching pendant is connected, press the
[F4]
key.
Those alarms for which “Invalid” is shown in the ACL field of the “Alarm list” must be reset by cycling
the power.
4.
If you cannot remove the cause of the alarm or the alarm cannot be reset even after the cause
has been removed, please call our Technical Support Line.
Summary of Contents for EZ limo ESMC-A2
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