Technical data

Chapter 5 Human Machine Interface
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Chapter 5 Human Machine Interface
5.1 Description of LCD panel
The CPS SC20KTL-DO/US-480 LCD panel mainly
consists of LCD screen, LED indicator lights, buzzer and 6
keys, as shown in Figure 5-1.
Figure 5-1 LCD panel
Meanings of indicator lights are shown in Table 5-1 and
functions of the keys are shown in Table 5-2.
Table 5-1 LED Indication
LED Sign
Description State Meaning
POWER
Work power
supply
indicator light
Light
up
Energized (control panel starts to
work)
Light
out
No working power supply
RUN
Grid
connection
operation
indicator light
Light
up
In grid connection and power
generation state
Blink
Derated running state (light up 0.5s,
light out 1.6s)