http://
www.odotautomation.com
8 / 29
TEL:
+86-0816-2538289
2.2 Indicator LED description
The converter has 5 LED status indicators, of which symbol definition and status
description are shown in "Table 2.1".
Table 2.1 Description of LED indicators
Symbol
Definition
State
Instruction
PWR
Power LED
ON
Power supply is connected
OFF
Power supply is not connected
STA
Converter status LED
Flash
The converter is running
properly
OFF
The converter is not running
properly
NC
Not used
OFF
Not used
DAT
Serial port transceiver
indicator
Flash
The serial port is sending and
receiving data
OFF
No data is being sent or
received through the serial port
NC
Not used
OFF
Not used
NC
Not used
OFF
Not used