A-5
Sysmac Error Status Codes
This section lists and describes the error event codes that you can see in Sysmac Studio.
A-5-1
Error List
The errors (events) that can occur in M1-series Inverters are given on the following pages.
Event levels are given in the table as follows:
Min: Minor fault level
Obs: Observation
Info: Information
Refer to the NJ/NX-series Troubleshooting Manual (Cat. No. W503) for all of the event codes that may
occur in an NJ/NX-series Controller.
Event code Event name Description Assumed cause
Level
Reference
Min Obs Info
08790000 hex Overcurrent
Protection
(During Ac-
celeration)
Overcurrent occurred
during acceleration.
(1) The inverter output is
short-circuited.
√
page
A-220
(2) There is a ground fault on
the inverter output.
(3) The load is large.
(4) The torque boost is large
(when 1st Torque Boost
Selection
(301F-0D hex) or
2nd Torque Boost Selection
(301F-0E hex) = 0).
(5) The acceleration/decelera-
tion time is short.
(6) Short-circuit detection was
activated by the built-in brak-
ing transistor (22 kW or less).
(7) The inverter malfunctioned
due to noise.
Appendices
A-206
M1 Series EtherCAT Type User’s Manual (I670)
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