Alarm List

1100

Active Power Scheduling Instruction Exception

Major

4

In DI active scheduling mode of the active power, the four DI ports read command combinations that are not configured.

1. Check that cables are connected correctly to the DI ports.
2. Enter the configuration page of the DI active scheduling mode for active power control, and view the current DI signal configuration mapping table. Contact the power grid company and verify that the combination configurations in the table are complete and meet the requirements of the company.

Major

5

In the remote active power scheduling mode, the SmartLogger cannot receive the active power scheduling command, or the received active power scheduling command is abnormal.

1. Check whether the communication network between the SmartLogger and the plant scheduling control system is normal.
2. Check whether the active power scheduling commands received by the SmartLogger from the plant scheduling control system are correct, such as the command format and protocol type.

1101

Reactive Power Scheduling Instruction Exception

Major

4

In DI reactive scheduling mode of the reactive power, the four DI ports read command combinations that are not configured.

1. Check that cables are connected correctly to the DI ports.
2. Enter the configuration page of the DI reactive scheduling mode for reactive power control, and view the current DI signal configuration mapping table. Contact the power grid company and verify that the combination configurations in the table are complete and meet the requirements of the company.

Major

5

In the remote reactive power scheduling mode, the SmartLogger cannot receive the reactive power scheduling command, or the received reactive power scheduling command is abnormal.

1. Check whether the communication network between the SmartLogger and the plant scheduling control system is normal.
2. Check whether the reactive power scheduling commands received by the SmartLogger from the plant scheduling control system are correct, such as the command format and protocol type.

1103

General Circuit Breaker Disconnected

Major

1

The general circuit breaker at the grid connection point is disconnected.

Check whether the disconnection is a normal. If it is abnormal, contact service engineers to reconnect the circuit breaker.

1104

Abnormal Cubicle

Major

1

The Cubicle device has detected an exception at the grid connection point.

When the Cubicle alarm is enabled, check whether the DI signal received by the SmartLogger is consistent with the dry contact status. If yes, restart the solar inverter.

1105

Device Address Conflict

Major

1

The communication address of the the current device conflicts with that of the device to be connected.

Change the local address or the address of the device to be connected.

1106

AC SPD Fault

Major

1

The SPD in the smart array controller is faulty.

• Check whether the cable to the SPD in the smart array controller is loose, disconnected, or reversely connected. If so, reconnect the cable firmly.
• Check whether the SPD in the smart array controller is faulty. If so, replace the faulty SPD.

1107–1114

DI1 user-defined alarm to DI8 user-defined alarm

Major

1

The dry contact signal from the peripheral to the corresponding DI port of the SmartLogger is abnormal.

• Check the DI port cable connection. If the cable is loose, disconnected, or reversely connected, reconnect it firmly.
• Check that the relevant device works properly.

1115

24 V Power Failure

Major

1

The 24 V power supply in the smart array controller is faulty.

1. Check whether the cable to the 24 V power supply in the smart array controller is loose, disconnected, and connected in reverse. If so, reconnect the cable securely.
2. Check whether the 24 V power supply in the smart array controller is faulty. Replace the faulty power module.

1116

WebUI Server Certificate Invalid

Warning

1

WebUI Server Digital Signature Certificate Invalid

Check the time or change the digital signature certificate.

1117

WebUI Server Certificate to Expire

Warning

1

WebUI Server Digital Signature Certificate to Expire

Change the digital signature certificate in time.

1118

WebUI Server Certificate Expired

Major

1

WebUI Server Digital Signature Certificate Expired

Change the digital signature certificate immediately.

1119

License Expired

Warning

1

• The privilege license has entered the grace period.
• The privilege feature will be invalid soon.

Apply for a new license and replace the current one.

1120

Management System Certificate Invalid

Warning

1

Management System Digital Signature Certificate Invalid

Check the time or change the digital signature certificate.

1121

Management System Certificate to Expire

Warning

1

Management System Digital Signature Certificate to Expire

Change the digital signature certificate in time.

1122

Management System Certificate Expired

Major

1

Management System Digital Signature Certificate Expired

Change the digital signature certificate immediately.

1123

Remote Output Control Certificate Invalid

Warning

1

Remote Output Control Digital Signature Certificate Invalid

Check the time or change the digital signature certificate.

1124

Remote Output Control Certificate to Expire

Warning

1

Remote Output Control Digital Signature Certificate to Expire

Change the digital signature certificate in time.

1125

Remote Output Control Certificate Expired

Major

1

Remote Output Control Digital Signature Certificate Expired

Change the digital signature certificate immediately.

1126

Poverty Alleviation Monitoring Center Certificate Invalid

Warning

1

Poverty Alleviation Monitoring Center Digital Signature Certificate Invalid

Check the time or change the digital signature certificate.

1127

Poverty Alleviation Monitoring Center Certificate to Expire

Warning

1

Poverty Alleviation Monitoring Center Digital Signature Certificate to Expire

Change the digital signature certificate in time.

1128

Poverty Alleviation Monitoring Center Certificate Expired

Major

1

Poverty Alleviation Monitoring Center Digital Signature Certificate Expired

Change the digital signature certificate immediately.

1129

SmartLogger Certificate Invalid

Warning

1

The SmartLogger digital signature certificate is invalid.

Check the time or change the digital signature certificate.

1130

SmartLogger Certificate About to Expire

Warning

1

The SmartLogger digital signature certificate is about to expire.

Change the digital signature certificate in time.

1131

SmartLogger Certificate Expired

Major

1

The SmartLogger digital signature certificate has expired.

Change the digital signature certificate immediately.

1132

Storage not Match Alarm

Major

1

There exists a Smart Battery ESC that is not completely connected to the DC bus.

1. Referring to the cable connection check topology view, locate the Smart Battery ESC that has the cabling problem.
2. Turn off the battery input switch, the DC and AC switches in the LV panel. Wait for 5 minutes. Verify that no electricity is present using a multimeter before checking the DC bus cable connection of the battery.

1133

SDS bracket uncontroled

Major

1

One or more trackers in the array are not controlled by the smart tracking algorithm.

Check the following items:

1. Whether the communication link between the SmartLogger and the TCU is normal.
2. Whether the tracker settings are correct.
3. Whether the TCU is running normally.
4. If the preceding items are normal, contact the vendor.

1134

PCS not Match Alarm

Major

1

There exists a Smart Battery PCS that is not completely connected to the DC bus.

1. Referring to the cable connection check topology view, locate the Smart Battery PCS that has the cabling problem.
2. Turn off the battery input switch, the DC and AC switches in the LV panel. Wait for 5 minutes. Verify that no electricity is present using a multimeter before checking the DC bus cable connection of the battery.

1135

The SDS license capacity is insufficient

Major

1

The license capacity of the smart tracker is insufficient.

Contact your dealer to apply for a license file and reload the license file. Ensure that the license capacity of the intelligent tracing algorithm is greater than or equal to the actual rated power of the subarray.

1136

Abnormal communications

Major

1

The communications cable is abnormal.

Stop the cable connection check, turn off the DC and AC switches in the power distribution cabinet. Wait for 5 minutes. Verify that no electricity is present with a multimeter before checking the FE communications cable connection.

1251

SmartModule Certificate Invalid

Warning

1

The SmartModule digital signature certificate is invalid.

Check the time or change the digital signature certificate.

1252

SmartModule Certificate About to Expire

Warning

1

The SmartModule digital signature certificate is about to expire.

Change the digital signature certificate in time.

1253

SmartModule Certificate Expired

Major

1

The SmartModule digital signature certificate has expired.

Change the digital signature certificate immediately.

1140

Array Black Start Failed

Minor

1

The black start command is not delivered in the correct time sequence.

The sequence of the black start instructions does not comply with the black start implementation of the array. Contact the microgrid controller vendor to correct the sequence of black start instructions.

Minor

2

The array running status does not meet the condition for a black start.

The current running status of the array does not meet the conditions for a black start. Before black start, the devices in the array must be shut down. You need to issue a shutdown command to the array.

Minor

3

No available ESS.

1. Check the auxiliary power supply to the CMU in the ESS.
2. Check whether the communication between the ESS and the SmartLogger is normal.

Minor

4

The ESS does not support black start.

Check whether the models and software versions of all ESSs in the array support black start. If the software version does not meet the requirement, upgrade the ESS software.

Minor

5

The PCS does not support black start.

Check whether the models and software versions of all PCSs in the array support black start. If the software version does not meet the requirement, upgrade the PCS software.

Minor

6

The black start of the ESS failed.

1. Check whether the communication between the ESS and the SmartLogger is normal.
2. View the ESS alarms of the array, determine the failure cause, and rectify the fault according to the corresponding handling suggestions.

Minor

7

No available PCS.

1. Check whether the DC cable connection of the PCS is normal.
2. Check whether the connection box switch on the DC side of the PCS is turned on.
3. Check whether the communication between the PCS and the SmartLogger is normal.

Minor

8

The black start of the PCS failed.

Check the PCS device alarms and handle them based on the alarm clearance suggestions.