LED displays

LED displays 1:
LED displays

LED

Color

Meaning

Run

green

This LED indicates the terminal's operating state:

on

Normal operation

off

The RUN LED goes out if no process data is transmitted to the terminal from the Bus Coupler for 100 ms.

Error

red

General error is signaled

Send

green

Data transmission on the M-Bus

Receive

green

Data transmission on the M-Bus