Led Displays; Display Modes - JUMO mTRON T Installation Instructions Manual

1 Introduction
1.6

LED displays

"P" LED (Power)
The LED is permanently lit in green if the module is being supplied with voltage.
"S" LED (Status)
This LED indicates the status of the module. Diagnostics requires the setup program or a Web
browser as appropriate.
1.6.1

Display modes

The following table lists all possible states of the "S" LED (Status).
Display mode
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Off
On
Flickering
Single flickering
Blinking
Single flash
Double flash
Triple flash
Quadruple flash
Blinking red/green
On green/
Single flickering red
16
Description
LED state not relevant
LED off
LED on (permanently lit)
LED flickers (50 ms on, 50 ms off)
LED flashes briefly (50 ms on, 200 ms off)
LED flashes (200 ms on, 200 ms off)
LED flashes once (200 ms on, 1000 ms off)
LED flashes twice (on/off/on for 200 ms each
time, 1000 ms off)
LED flashes three times (on/off/on/off/on for
200 ms each time, 1000 ms off)
LED flashes four times (on/off/on/off/on/off/on for
200 ms each time, 1000 ms off)
LED flashes red and green (200 ms red, 200 ms
green)
LED lights up green, flashes red (50 ms red)
Green sym- Red symbol
bol
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