[Al. 045_Main Circuit Device Overheat] - Mitsubishi Electric MR-JET- G Series User Manual

[AL. 045_Main circuit device overheat]

• The inside of the servo amplifier overheated.
[AL. 045.1_Main circuit device overheat error 1]
Cause
1.
The ambient temperature exceeded the
specified value (55 °C).
2.
The servo amplifier does not meet the
specifications of close mounting.
3.
The power was turned on and off repeatedly
under the overload status.
4.
A cooling fan, heat sink, or opening is clogged.
5.
The servo amplifier has malfunctioned.
[AL. 045.2_Main circuit device overheat error 2]
Page 45 [AL. 045.1_Main circuit device overheat error 1]
Check/action method
Check the ambient temperature, and if the temperature exceeds the specified
value, lower the ambient temperature.
Check the specifications of close mounting.
Refer to "Mounting direction and clearances" in the following manual.
MR-JET User's Manual (Hardware)
Check if the overload status occurred frequently.
If the overload status occurred frequently, review the operation pattern.
Clean the cooling fan, heat sink, or openings.
Replace the servo amplifier.
1 SERVO AMPLIFIER TROUBLESHOOTING
1.3 Handling methods for alarms/warnings
1
Model
[JET-G]
45