8 Error handling
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72
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Alarm list
When an alarm occurs, the controller will perform one of the following two operations based on software control via the CPU:
Operation 1: Cut off the motor current and actuate the electromagnetic brake.
Operation 2: Stop the motor.
•
No. of ALARM LED blinks: 2
Description Display
Operation
Causes Action
ACL
Controller
overheat
Err21 Over
Heat
1
The controller’s heat-sink
temperature reached
approx. 85 °C (185 °F).
Check the operating condition of the
motorized actuator and the ventilation
condition inside the enclosure.
Valid
Overload
Err30 Over
Load
1
A load exceeding the
maximum thrust force was
applied for five seconds or
more.
Reduce the load or decrease the
acceleration.
Valid
Overspeed
Err31 Over
Speed
1
The motor speed exceeded
5500 r/min.
An unanticipated load may have been
applied during operation. Check the
load.
Valid
•
No. of ALARM LED blinks: 3
Description Display
Operation
Causes Action
ACL
Overvoltage
Err22 Over
Voltage
1
The DC voltage of the main
circuit is too high.
Reduce the load or decrease the
acceleration.
Valid
Main power OFF
detection
Err23 Main
Power Off
1
Main power OFF detection
Check to see if the main power is input
correctly.
Valid
•
No. of ALARM LED blinks: 4
Description Display
Operation
Causes Action
ACL
Excessive
position deviation
Err10 Pos
Over Flow
1
The deviation between the
command position and
actual position exceeded
three motor shaft
revolutions.
Reduce the load or decrease the
acceleration.
Valid
•
No. of ALARM LED blinks: 5
Description Display
Operation
Causes Action
ACL
Overcurrent
Err20 Over
Current
1
The motor cable was
shorted.
Check the motor cable and its
connection to the controller.
Invalid
•
No. of ALARM LED blinks: 6
Description Display
Operation
Causes Action
ACL
Emergency stop
Err68 EMG
Error
1
An emergency stop input
was detected.
•
Release the emergency stop button
on the teaching pendant.
•
If no teaching pendant is connected,
check if the pendant switch is OFF.
•
The fuse of the teaching pendant
has blown. Please call our Technical
Support Line or contact your nearest
Oriental Motor branch or sales
office.
Invalid
Содержание EZ limo ESMC-A2
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