Festo EXCM-10-***-E, Translation Of The Original Instructions

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2 Overview
18 Festo – EXCM-10/-30-...-E-EN – 1612b – English
2.8.2 LED display components
Equipment and function statuses of the controller are displayed over the three LED display compon­
ents.
The behaviour and the colour of the LEDs differ dependent on the type of status display.
1
2 3 4
1
7-segments display
2
COM (green/yellow/red)
1)
3
Device (green/red)
1)
4
Power (green)
2)
1) Static and dynamic behaviour
2) Only static behaviour (LED on/off )
Fig. 2.9 LED display components
Power
An existing load voltage is displayed over the “Power” LED indicator.
If there is no load voltage present or it is too low, the LED indicator remains dark.
Device
The operational readiness of the controller and existing malfunctions (errors/warnings) are signalled
through the “Device” LED display (
è
Tab. 2.3 Possible statuses of the LED display - device).
LED (green/red) Status Significance
Illuminated green Ready for operation (controlled status)
Flashes green (– – – …) Not ready for operation (uncontrolled
status) ON
OFF
Illuminated red Error is present
Flashes red (–– –– –– …) Warning is present or controller
identification is active
(
è
5.3.9 Controller identification)
ON
OFF
Tab. 2.3 Possible statuses of the LED display - device