Omron M1 Series User Manual page 756

Appendices
Event code Event name
08800000 hex Cooling Fin
Overheat Er-
ror
08810000 hex Inverter
Overheat Er-
ror
08820000 hex Inrush Cur-
rent Preven-
tion Resistor
Overheat
08830000 hex Braking Re-
sistor Over-
heat Error
08840000 hex Inverter
Overload
Protection
A-210
Description
The cooling fin tem- (1) The inverter's ambient
perature rose. temperature exceeds the
specified range.
(2) The cooling air passage is
blocked.
(3) The flow volume of the
cooling fan dropped because it
reached the end of life or
failed.
(4) The load is large.
The inverter's internal (1) The inverter's ambient
temperature exceed- temperature exceeds the
ed the allowable specified range.
range.
The inverter's built-in (1) The power supply to the in-
inrush current preven- verter was frequently turned
tion resistor overheat- ON and OFF.
ed.
(2) The power supply to the in-
verter was not frequently
turned ON and OFF.
The thermal for the (1) The braking load is large.
braking resistor was
activated.
(2) The deceleration time is
too short.
(3) There is an incorrect set-
ting in Electronic thermal
overload protection for
braking resistor (3004-33 to
35 hex).
The inverter's internal (1) The inverter's ambient
temperature became temperature exceeds the
abnormally high. specified range.
(2) The value of Torque
Boost Voltage (3004-0A hex,
3009-06 hex) is too high.
(3) The acceleration/decelera-
tion time is short.
(4) The load is large.
(5) The cooling air passage is
blocked.
(6) The flow volume of the
cooling fan dropped because it
reached the end of life or
failed.
(7) There is a large leakage
current due to long wiring.
Assumed cause
Min
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√
√
√
√
M1 Series EtherCAT Type User's Manual (I670)
Level
Reference
Obs Info
page
A-241
page
A-242
page
A-243
page
A-244
page
A-246