Nanda NA300 Series User Manual And Technical Specifications page 131

NA300 Series Programmable Logic Controller Technical Specifications and User Manual
The LED indicator is only on, off, or flicker (flashing means the indicator is on for
0.5 seconds, off for 0.5 seconds).
1.Indicator LED of P/R/A/F
LED Color
P Blue
R Green
A Green
F Red
2.Indicator LED of PN/ER/MT
LED
RN(RUN) ER(Fault)
Green Red
Off Off
Flicker Off
Indicator LEDs
State
Light
Off
Flicker
Off
Light
Off
Light
Off
MT(maintain)
Yellow
Off
Off
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Power Supply normal
Power Supply abnormal
Run normally
Program is running but parameters are not
configured
HIN work normally
HIN work abnormally
Fault
Run normally
Function
Power Supply abnormal
LED test during start up: 3 LED
indicators light up for approximately 0.5
seconds at the same time.
Disable the interface module
Interface module is not configured
Module is running
Function