Overview; Led Status Indicator; System Status Indicator - Advantech ECU-4553 Series User Manual

2.1

Overview

The following figures show the indicators and connectors on ECU-4553.
2.2

LED Status Indicator

2.2.1

System Status Indicator

LED Status
Green
PWR1
Off
Green
PWR2
Off
Green
PL
Off
ECU-4553 Series User Manual
ECU-4553-LR21SBE
ECU-4553-CR21SBE
ECU-4553-LR21DBE
Figure 2.1 ECU-4553 overview
Figure 2.2 ECU-4553 LED status indicator
Description
power is on
power is off
power is on
power is off
Customers can define the Programmable LED state according
to the actual need.
8