8. Troubleshooting
8.3 About Alarms
8-15 ME0342-4B
Alarm Name Alarm Name
exceeded
Cause : Fan total running time has exceeded the replacement
guidelines.
Countermeasure : The alarm can be canceled without replacing the
fan unit, but we recommend replacing the fan unit
before it breaks down as an aspect of preventive
maintenance.
Refer to [7.4.2 How to replace Fan unit] for how to
Travel count target value
exceeded
Cause : The total travel count set by Parameter No.147 "Total Travel
Count Target Value" has been exceeded.
04F Travel distance target
Cause : The total travel distance set by Parameter No.148 "Total
Travel Distance Target Value" has been exceeded.
Cause : Valid data was not detected even after 5s has passed since
the start (header) of Modbus communication was detected.
Delimiter error packet
receive
Cause : Valid data cannot be detected with Modbus communication,
or abnormal data was received.
069 Detection of realtime
clock oscillation stop
Cause : The calendar function is stopped and the current time data is
lost.
Countermeasure : Set the time again.
Refer to the [Instruction Manual of RC PC
software.]
Note This error is not registered in the alarm list.
error
Cause : The calendar function is not working properly because of
noise or malfunction of consisting parts.
Countermeasure : 1) Take proper measures against noise.
2) When the calendar function is not used, set
parameter No.111 “Calendar Function Use
Select” to “0”.
3) If the operation is not improved in use of the
calendar function in spite of measures against
noise, replace the controller.
data error
Cause : The maintenance information (total movement count, total
operated distance) is lost.
Countermeasure : Consider to replace the controller when the
maintenance information is used.
Refer to [teaching tool instruction manual]
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