Epcom EPIG1K User Manual page 23

Waiting key
Null
start
Fault Info:xxx.xV xx
Info:xxx.xV xx
Info:xxx.xV xx
Info:xx.xxHz xx
Info:xx.xxHz xx
Info:xxx.xV xx
Info:xxxx xx
Waiting xxxs xx
Fault Fault
Messages Code
Island
<<21
Fault Descriptions
The slave DSP detects the grid
fault, and communicates with the
1
master DSP through the parallel
port.
2 System start checks grid fault
Phase lock program detects zero
3 signal for three continuous grid
cycle
Active islanding program detects
4
the grid fault
5 Grid voltage is under 20V
Upper pc key start, display until
entering standby
Dc over voltage fault value and fault
code
Ac over voltage fault value and fault
code
Ac under voltage fault value and fault
code
Ac over frequency fault value and fault
code
Ac under frequency fault value and fault
code
Relay check fail fault value and fault
code
Temperature abnormal value and fault
code
Other fault display countdown and fault
code
LCD displays
1.Island
2.NULL
1.Island
2.NULL
1.Island
2.NULL
1.Island
2.NULL
1.Island
2.NULL