Beijer Electronics NA-9379 - Manual (Page 14)

14
MODBUS Programmable I/O NA-9379 FnIO S-Series
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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