State Grid Nanzi microcomputer protection device PSX600U

Guodian Nanzi microcomputer protection device DGT801EGuodian Nanzi microcomputer protection device DGT801E

3.1.2 Signal lights

The signal lights on the front panel of PSX 600U are described as follows:

Operation: When flashing normally at a frequency of about 0.5Hz, it indicates that the device is running. Otherwise, it indicates that the device has exited operation;

Primary and backup status: When the light is on, it indicates that the device is in communication with the primary and backup machines. Otherwise, it is in an independent state;

Network timing: When the light is on, it indicates that the device has sent an Ethernet timing message;

Device malfunction: When the light is on, it indicates that the device is in some abnormal state and needs to be checked. It is normally in a constant off state;

Remote on-site: When the light is on, it indicates that it is in a remote prohibited operation state, otherwise it is in a remote controllable state;

Debugging status: When the light is on, it indicates that the device is running in debugging mode, and it is normally off during normal operation;

Clear parameters: When the light is on, it indicates that the device has started from the factory default parameter file.