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2 led displays, 1 display modes, Led displays – JUMO 705020 mTRON T - Analog Input Module, 4-Ch. Operating Manual User Manual

Page 30: 5 operation

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5 Operation

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5.2

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.

LED "1"

The LED indicates the status of the digital input.
LED lights up yellow = digital input is active

5.2.1

Display modes

The following table lists all possible states of the "S" LED (Status).

Display mode

Description

Green sym-
bol

Red symbol

---

LED state not relevant

---

---

Off

LED off

On

LED on (permanently lit)

Flickering

LED flickers (50 ms on, 50 ms off)

Single flickering

LED flashes briefly (50 ms on, 200 ms off)

Blinking

LED flashes (200 ms on, 200 ms off)

Single flash

LED flashes once (200 ms on, 1000 ms off)

Double flash

LED flashes twice (on/off/on for 200 ms each
time, 1000 ms off)

Triple flash

LED flashes three times (on/off/on/off/on for
200 ms each time, 1000 ms off)

Quadruple flash

LED flashes four times (on/off/on/off/on/off/on for
200 ms each time, 1000 ms off)

Blinking red/green

LED flashes red and green (200 ms red, 200 ms
green)

On green/
Single flickering red

LED lights up green, flashes red (50 ms red)