Omron KP100L-OD - 12-2010, User Manual

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4 Maintenance Operations
4 - 10 Grid Connect Photovoltaic Inverter KP100L-OD-  USER’S MANUAL
4-3 Buzzer
When the alarm sounds, KP100L detects an abnormality. There are two alarm sounds depending on the Error
code as shown below.
(1)Alarm signal 1
If the KP100L is not installed correctly and this abnormal condition persists for more than 1 minute, the alarm
generates the following signal.
Alarm is ON for 0.5 sec and OFF for 4.5 sec, this is repeated until the Inverter is shut down or the error is no
longer present.
(2) Alarm signal 2
When the KP100L detects a defect or an abnormal condition and this condition persists for more than 5 minutes,
the alarm generates the following signal. The alarm is ON for 0.8 sec and OFF for 0.2 sec, and this is repeated
for 3minutes every hour.
Alarm signal 1 Alarm signal 2
E2-1, E2-3, E2-4,E3-4 E3-1, E3-2, E3-3,E4-1, E4-2, E4-3, E4-5, E4-6, E4-7, E5-1, E5-2, E5-4, E5-6,A2-5
Abnormal detection
Buzzer
1 minute 0.5s 4.5s
ON
OFF
ON
OFF
Abnormal detection
Buzzer
5 minutes 0.8s
0.2s
3minutes
1 hour
ON
OFF
ON
OFF