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Indicator Description

SRE1016 LED indicator description

LED Indicator Description
PWR (green)

Module power LED:

On: module power supply normal

Always off: module not powered or power supply abnormal

RUN (green)

Communication LED:

On: Communication normal

Off: Communication abnormal

Q1~Q16 (green)

Digital input LED indicators: the corresponding LED lights up when the input channel detects a signal.

Last modified: 2026-08-20