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7. Message Description
47
Type
Code
Description
Measures
limit is reached, it is converted
to a significant event.
PROTECTION
E306
NORMAL PV V EVENT
PV generation mode is stopped
by the protection event.
Wait until the event message
disappears. After the event
message is removed, it
automatically returns to normal.
If it is not removed until the time
limit is reached, it is converted
to a significant event.
[Table 7-5 : PV general events protection list]
7.2.5
System General Events (Protection)
Type
Code
Description
Measures
PROTECTION
E401
TEMPERATURE
Protection
When the switch temperature is
high.
Wait until the event message
disappears. After the event
message is removed, it
automatically returns to normal.
If it is not removed until the time
limit is reached, it is converted
to a significant event.
PROTECTION
E402
OVER CURRENT TZ
FAULT
Occurs on INVERTER hardware
protection.
Wait until the event message
disappears. After the event
message is removed, it
automatically returns to normal.
If it is not removed until the time
limit is reached, it is converted
to a significant event.
PROTECTION
E403
TEMPERATURE SENSOR
When the temperature sensor
connection is abnormal.
Wait until the event message
disappears. After the event
message is removed, it
automatically returns to normal.
PROTECTION
E404
PV MIS-WIRING
When the PV mis-wiring states is
abnormal.
Wait until the event message
disappears. After the event