What to do if Sungrow Controller shows PCS Fault/Alarm/EMGStop?
If the Sungrow Controller displays a PCS Fault, Alarm, or EMGStop message, troubleshoot the PCS according to the PCS manual. Also, verify that the PCS is not in an emergency stop state.
What to do if Sungrow Controller shows PCS not Ready Alarm?
If the Sungrow Controller displays a PCS not Ready Alarm, verify that the PCS is not faulty and is not in the emergency stop state. Also, check if the dry contact in the PCS container is faulty, if there are any faults in the BCP, and if the number of racks in normal operation is less than the lower limit.
What causes BMS Comm Fault Alarm on Sungrow Controller?
If the Sungrow Controller displays a BMS Comm Fault Alarm, check whether the communication cable connecting the BMS and the local controller is firmly in place. Also, verify that the IP address and Modbus address of the BMS are correctly set and that the serial port via which the BMS is connected to the local controller is correctly configured.
What to do if Sungrow EMS200 shows PCS Comm Fault Alarm?
If the Sungrow Controller displays a PCS Comm Fault Alarm, check whether the communication connection between the PCS and the local controller is firmly in place.
What causes Node collector Comm Fault Alarm on Sungrow Controller?
If the Sungrow Controller displays a Node collector Comm Fault Alarm, check whether the communication cable connecting the node and the local controller is firmly in place. Also, verify that the IP address and Modbus address of the node contactor are correctly set.
What to do if Sungrow Controller shows One or More High Battery Level2?
If the Sungrow Controller displays One or More High Battery Level2, stop charging. Also, check whether the protection parameter is set to an appropriate value.
What to do if Sungrow Controller shows One or More Low Battery Level2?
If the Sungrow Controller displays One or More Low Battery Level2, stop discharging. Also, check whether the protection parameter is set to an appropriate value.
What to do if Sungrow Controller shows One or More High Battery Level1?
If the Sungrow Controller displays One or More High Battery Level1, reduce charging power. Also, check whether the protection parameter is set to an appropriate value.
What to do if Sungrow EMS200 Controller shows One or More Low Battery Level1?
If the Sungrow Controller displays One or More Low Battery Level1, reduce discharging power. Also, check whether the protection parameter is set to an appropriate value.
What to do if Sungrow EMS200 Controller displays PCS AC- side Disconnect?
If the Sungrow Controller displays a PCS AC- side Disconnect, close the AC circuit breaker.
General| Model | EMS200 |
|---|---|
| Operating Temperature Range | -25°C to +60°C |
| Protection Class | IP20 |
| Weight | 3.5 kg |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Type | Energy Management System |
| Communication Protocols | CAN, RS485, Ethernet |
| Battery Compatibility | Lithium-ion, Lead-acid |
Warns that only qualified personnel should operate and wire the device.
Warns that only qualified personnel should perform maintenance and replacement.
Details the procedures for making electrical connections to the device.
Lists pre-commissioning checks and describes the sequence of steps for commissioning.
Provides critical safety notices regarding incorrect or damaged cable connections.
Details the procedure and safety requirements for establishing a proper earth connection.
Explains how to connect both AC and DC power supplies to the controller.
Guides on how to set system, operating, and communication parameters.
Emphasizes critical safety rules and warnings for performing maintenance operations.
Details alarm information for PCS, Battery, and BCP, with causes and corrective measures.
Covers fault information for PCS and Grid, with resolution steps.
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