Nanda NA300 Series User Manual And Technical Specifications page 119

NA300 Series Programmable Logic Controller Technical Specifications and User Manual
P
R
A
F
TX1
RX1
TX2
RX2
ERR1
ERR2
The working state corresponding to the indicator LED is as follows:
P: power supply indicator LED. It shows if the power supply is normal.

R: Run indicator LED.

flickers.
running but parameter is unloaded.
A: HIN Active Indicator LED. When HIN works normally, the LED is on, or it

Blue Light/ off
Flicker/Const
Green
ant Lighting
Green Light/ off
Red Light/ off
Green Light/ off
Green Light/ off
Green Light/off
Green Light/off
Yellow Light/off
Yellow Light/off
When the module is running normal, the green LED
If the green LED is always on, that means program has been
Power Supply normal / abnormal
Run normally/ program is running but
parameters are not loaded
HIN work normally/ abnormally
Fault/ Running normally
Indicator of CAN1 sending data,sending
data is light/No data is sending, light is off.
Indicator of CAN1 receiving data,receiving
data is light / No data is receiving, light is off
Indicator of CAN2 sending data,sending data
is light / No data is sending, light is off.
Indicator of CAN2 receiving data,receiving
data is light / No data is receiving, light is off
Indicator of CAN1 fault,constant lighting
means communication can be diagnosable
error, off means communication is normal.
Indicator of CAN2 fault,constant lighting
means communication can be diagnosable
error, off means communication is normal.
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