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LAN condition monitoring of IED with two-port is as follows.
OWS/
EWS
System
window
Alarm
window
Causes
Remedies
ESW-A
Port-A
Both of LAN is displayed in red.
Massage of transmission error is displayed.
Failure in transmission between SC and IED.
When failure in transmission between SC and IED is
happened, both of LAN shows in red.
Check the following :
1. Check whether SC power is OFF.
2. If the power is ON, restart SC. If it still does not operate after restart, contact us.
ESW-B
Display of hot/standby is
not performed.
Port-B
IED
391
6F2M2000
Ring LAN-A
Ring LAN-B
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