CIE-H10A User Manual Ver. 1.1
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1.6.6
System LED
CIE-H10A has 21 LEDs to indicate the current system status.
Each LED represents the following status:
mode
name
color
LED status
description
Common
PWR
Red
On
Power is supplied
LINK
Green
On
Connected with network
Blinking
When sending/receiving network
data
RXD
Yellow
Blinking
Receiving data from the Ethernet
TXD
Green
Blinking
Transferring data to the Ethernet
Normal
STS
Yellow
Blinking every
second
Assigned an IP address
Blinking 4
times at once
Without being assigned an IP
address by DHCP or PPPoE
On
Establishing a Modbus/TCP
connection
DI
Yellow
On
When input ports
’
signal is ON
DO
Green
On
When output ports
’
signal is ON
Serial
Configuration
LINK,
STS,
RXD,
TXD
-
Blinking
simultaneously
Under the serial configuration mode
ISP
STS
Yellow
Off
Under the ISP mode
Table 1-9 status of the system LED