Technical data

Chapter 6 Human Machine Interface
47
Chapter 6 Human Machine Interface
6.1 Description of LCD display
CPS SC100KT display mainly consists of LCD screen,
LED indicator lights, buzzer and 6 keys. Meanings of
indicator lights are shown in Table 6-1 and functions of the
keys are shown in Table 6-2.
Table 6-1 LED Indication
LED
Sign
Description State Meaning
Light
up
Energized(control panel
starts to work)
POWER
Work
power
supply
indicator
light
Light
off
No working power supply
Light
up
In grid connection and power
generation state
Blink
Rundown state (light up 0.5s,
Light off 1.6s)
RUN
Grid
connection
operation
indicator
light
Light
off
In other operation state or no
working power supply
Light
up
Grid is normal
Blink
Grid abnormal (light up 0.5s,
Light off 1.6s)
GRID
Grid state
indicator
light
Light
off
No working power supply
Light
up
Fault occurs
Slow
blink
Alarm occurs (light up 0.5s,
Light off 2s)
Quick
blink
Protective action (light up
0.5s, Light off 0.5s)
FAULT
Fault state
indicator
light
Light
off
No fault or no working power
supply