Classification
Indicator
Description
Meaning
Digital Input
DIx
Digital input
indicators (dry
contact)
Steady on：Short to GND
Off：Open
Digital
Output
DOx
Digital input
indicators
Steady on：On
Off：Off
Ethernet
LINK
Network status
indicator
Steady on：Network connection enabled
Flashing：Transmit or receive data
Off：The network port is not plugged into the
network cable
Downstream
Serial Port
RS232
RS232 data
receive/transmit
indicator
Steady on：RS232 line fault, please check if the 232
line wiring is correct
Flashing：RS232 receiving/transmitting data
Off：RS232 no receiving/transmitting data
Power
PWR
Power indicator
Steady on：Normal power supply
Off：No power or abnormal power supply, please
check if the voltage range is 9~27VDC
C2000-A2-KDDA0A0-AD6 User Manual
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SinoCon Co., Ltd.
www.sinoconsys.com
