Classification
Indicator
Description
Meaning
AC Input
Lx
AC input
indicators
Steady on:Input voltage more than the threshold voltage
(90VAC)
Off:Input voltage less than the threshold voltage
(90VAC)
Downstream
Serial Port
RXD
RS485 data
receive
indicator
Steady on:RS485 line fault, please check if the positive
and negative poles of 485 line are reversed
Flashing:RS485 receiving data
Off:RS485 no receiving data
TXD
RS485 data
transmit
indicator
Flashing:RS485 transmitting data
Off:RS485 no 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
RUN
RUN
Running
indicator
Steady on:Device exception
Flashing:Flashes every 1 second when the device is ready
Off:Device exception
C2000-A2-SDX6000-CX1 User Manual
7 / 11
SinoCon Co., Ltd.
www.sinoconsys.com