Led Display Components - Festo EXCM-30 -PF Series Manual

2 Overview
2.9.2

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.
2 3 4
1
1
7-segment display
2
COM (green/yellow/red)
1) Static and dynamic behaviour
2) Only static behaviour (on/off )
Fig. 2.10 Display components
Power
The LED indicator "Power" is illuminated only when the load voltage is present and simultaneously
(STO1 = 1) and (STO2 = 1).
Device
The operational readiness of the controller and existing malfunctions (errors/warnings) are signaled
through the "Device" LED display (è Tab. 2.2 LED indicator - device).
LED (green/red) Status
Illuminated green
Flashes green (– – – ...)
ON
OFF
Illuminated red
Flashes red (–– –– –– ...)
ON
OFF
Tab. 2.2 LED indicator - device
20
1)
3
Device (green/red)
4
2)
Power (green)
Meaning
Ready for operation
(controlled status)
Not ready for operation
(uncontrolled status)
Error is present
Warning is present or controller identi­
fication is active
(è 4.5.4 Controller identification)
Festo – EXCM-30/-40-...-PF-EN – 1603 – English
1)