SMA CLUSTER CONTROLLER User Manual

Communication
Problem Cause and corrective measure
Communication with at least one de-
vice is disturbed.
There may be a disturbance in the device.
Corrective measures:
• Check the Cluster Controller event log (see
Section9.1, page51).
• Refer to the device documentation.
The ClusterController may not be connected to the de-
vice.
Corrective measures:
• Ensure that the network cables are correctly
connected (see the ClusterController installation
manual).
• Check whether the network components, network
cables or connectors are defective or damaged.
Replace defective or damaged network components,
network cables or connectors.
• Check whether the network settings of the individual
network components are correct. Adapt the network
settings if required.
• If the problem persists, contact the network
administrator.
Problem Cause and corrective measure
Communication with all devices is dis-
turbed.
There is a problem in the LAN.
Corrective measures:
• Ensure that the network cables are correctly
connected (see the ClusterController installation
manual).
• Check whether the network components, network
cables or connectors are defective or damaged.
Replace defective or damaged network components,
network cables or connectors.
• Check whether the network settings of the individual
network components are correct. Adapt the network
settings if required.
• Restart the ClusterController. Disconnect the
ClusterController from the voltage supply and
reconnect it to the voltage supply.
• If the problem persists, contact the network
administrator.
18 Troubleshooting
SMA Solar Technology AG
User ManualClusterController-BA-en-15102

SMA CLUSTER CONTROLLER Specifications

General

Data Logging	Yes
Display	LCD
Power Supply	24 V DC
Remote Monitoring	Yes
Protection Class	IP20
Communication Interfaces	Ethernet
Product Type	Controller
Manufacturer	SMA