(5) The cooling air passage is
blocked.
Check if the installation space is
secured.
→ Secure a sufficient installation
space.
Check if the fins are clogged.
→ Clean the fins.
Install the inverter in a location
where a sufficient installation
space can be secured. Do not
use the product in an area sur-
rounded by excessive foreign
matter
. Also, do not allow foreign
matter to enter.
(6) The flow volume of the cool-
ing fan dropped because it
reached the end of life or failed.
Check the cumulative run time of
the cooling fan.
→ Replace the inverter.
V
isually check if the cooling fan
is operating normally.
→ Replace the inverter.
None
(7) There is a large leakage cur-
rent due to long wiring.
Measure the leakage current.
→ Insert an output circuit filter
(OFL).
→ Insert an output circuit filter.
Attached in-
formation
None
Precautions/
Remarks
None
Event name Inrush Current Prevention Circuit Error Event code 088B0000 hex
Meaning An error was detected in the inrush current prevention circuit.
Source EtherCAT Master Function Mod-
ule
Source details Slave Detection tim-
ing
Continuously
Error attrib-
utes
Level Minor fault Recovery Error reset Log category System log
Effects User program Continues. Operation Motor stops.
Indicators EtherCAT NET RUN EtherCAT NET ERR EtherCAT LINK/ACT
--- --- ---
System-de-
fined varia-
bles
Variable Data type Name
None None None
Cause and
correction
Assumed cause Correction Prevention
(1) The inrush current prevention
circuit is faulty
.
Replace the inverter
. None
Attached in-
formation
None
Precautions/
Remarks
None
Appendices
A-247
M1 Series EtherCAT Type User’s Manual (I670)
A-5 Sysmac Error Status Codes
A
A-5-2 Error Descriptions
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