7 Display and messages
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7.2 Available Data
The NTX inverter provides two types of data that
can be collected using the NTX Communicator inter-
face software.
Real-time operational data
Real-time operational data can be transmitted on
demand through the communication and display on
LCD. They are not stored by inverter. The NTX com-
municator software (available on the installation
CD) may be used to transmit data to PC.
The following data is available:
· Grid voltage
· Grid current
· Grid frequency
· Power transferred to the grid
· Voltage of photovoltaic array 1
· Current of photovoltaic array 1
· Voltage of photovoltaic array 2
· Current of photovoltaic array 2
· Serial number/Part number
· Firmware revision code
· Daily energy
· Monthly energy
· Total energy
· Leakage current to ground
· Date, time
Internally logged data
The NTX inverter stores internally the following data
you can query through LCD or PC monitor software.
· Today’s lifetime counter of energy transferred to
the grid.
· This month’s lifetime counter of energy trans-
ferred to the grid.
· Total lifetime counter of energy transferred to
the grid.
· Last 50 fault conditions with error code and time
stamp.
· Last 50 start and stop time of energy transferred
to the grid.
7.3 LCD display and operation
The two-line Liquid Crystal Display is located on the
front panel and shows:
· Inverter operating status and statistics,
· Service messages for the operator,
· Error messages and fault indications.
Display upon start-up
During normal conditions, the LCD backlight will be
turn on first upon start-up, and the backlight shuts
off automatically after 1 minutes.
The following messages are displayed during initial-
ization of the inverter:
1. Starting up (remain 5 seconds)
Welcome to use
Sunways Inverter
2. Waiting
After starting up the system go to waiting state,
and the LCD will display following 5 screens mes-
sages in turn.
Welcome to use
Sunways Inverter
Waiting
Waiting Sun
Waiting.
Waiting Sun
Welcome to use
Sunways Inverter
Waiting.
Waiting Sun
Waiting.
Waiting Sun
Welcome to use
Sunways Inverter
Waiting..
Waiting Sun
Waiting.
Waiting Sun
Welcome to use
Sunways Inverter
Waiting...
Waiting Sun
Waiting....
Waiting Sun
The display changes to next screen every half
second.