User`s manual

Moxa C Programmable RTU Controllers Getting Started
2-6
NOTE
After connecting the RTU
controller
to the power supply, it will take about 30 to 60 seconds for the operating
system to boot up. The green Ready LED will not turn on until the operating system is ready.
ATTENTION
Th
is product is intended to be supplied by a Listed Power Unit with output marked “LPS” and rated for 12 to
36
VDC,
1.2A (minimum requirements)
LED Indicators
ioPAC 8020-C Series
Mark Function Description
Power Power input OFF: No system power available
Green: Power on
Serial Serial communication activity OFF: No serial communication
Green: Serial Tx/Rx
I/O Tool chain API control Green/Red/Off: Controlled by API
Ready System status Green: System ready
System status Red: System error
System status Green Flashing: System booting
Tool chain API control Green/Red/Off: After booting up, the API is
able to control this LED
Port1/2 Ethernet communication activity Off: Ethernet disconnected
Green/Flashing: Ethernet Tx/Rx
ioLogik W5348-C Series
Mark Function Description
PWR Power input OFF: No system power available
Green: Power on
LINK Tool chain API control Green/Off
READY System status Green: System ready
Off: System boot up error
Green Flashing: System booting
Tool chain API control Green/Off: After booting up, the API is able to
control this LED.
DATA Serial communication activity OFF: No serial communication
Green: Serial Tx/Rx
FAULT Tool chain API control Red/Off
SIGNAL Tool chain API control Green/Off
Connecting the RTU Controller to a PC
There are three ways to connect the Moxa C programming RTU controller to a PC: through the serial console,
Telnet/SSH console, or the RTUAdmin utility over the network.