Led indicator, Indicator status and flash rates, Fnio s-series – Beijer Electronics NA-9379 User Manual

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MODBUS Programmable I/O NA-9379

FnIO S-Series

4.2. LED Indicator

3.2.1. Indicator Status and Flash Rates

LED is:

Constantly on

LED Off

Constantly off

LED Flickering

Equal on and off times with a frequency of approximately 10 Hz: on for approximately
50ms and off for approximately 50ms.

LED Blinking

Equal on and off times with a frequency of approximately 2, 5Hz: on for approximately
200ms followed by off for approximately 200ms.

LED Single flash

One short flash (approximately 200ms) followed by a long off phase (approximately
1000ms)

LED Double flash

A sequence of two short flashes (approximately 200ms), separated by an off phase
(approximately 200ms). The sequence is finished by a long off phase (approximately
1000ms).

LED Triple flash

A sequence of three short flashes (approximately 200ms), separated by an off phase
(approximately 200ms). The sequence is finished by a long off phase (approximately
1000ms).

LED No.

LED Function /
Description

LED Color

MOD

Module Status

Green/Red

NET

Not Used

RUN

Error Status

Green/Red

I/O

Extension module Status

Green/Red

Field Power

Field Power Enable

Green