Sungrow EMS200 - Other Alarms

10 Troubleshooting User Manual
40
Alarm
Possible causes
Measures
triggered, the local
controller shuts down this
battery rack and the BCP
BCP Comm Fault
Alarm
Communication between
the BCP and the local
controller failed.
1. Check whether the
communication cable
connecting the BCP and
the local controller is firmly
in place.
2. Check whether the IP
address and Modbus
address of the BCP are
correctly set.
3. Check whether the serial
port via which the BMS is
connected to the local
controller is correctly
configured.
10.2.4 Other Alarms
Alarm
Possible causes
Measures
Node collector Comm
Fault Alarm
Communication between
the PCS dry contact and
the local controller failed.
1. Check whether the
communication cable
connecting the node and
the local controller is firmly
in place.
2. Check whether the IP
address and Modbus
address of the node
contactor are correctly set.
Node Collector Node
Abnormal
The PCS dry contact
collects node signals.
Check whether the device
connected to the
corresponding dry contact
is normal.
The dry contact can be
configured for alarm or fault
collection.
When it is configured for
alarm, the node reports
alarm information.
When it is configured for
fault collection, the node
can control all PCSs in the
container to shut down via