LED indications

The product is equipped with a green and red LED. The green LED shows the operation status of the product. When the green LED is permanently on, the product is powered up and ready to use. When the green LED is flashing, the product is communicating via M-Bus. The red LED indicates that the M-Bus 2-wire is not properly connected.

Table 14. Green LED

Mode

Description

Visual

On

The unit is in operation mode

LED_indications_green_3_.png

200 ms off/ 200 ms on/200 ms off/ 200 ms on

The unit has received M-Bus telegram

LED_indications_green_2_.png

Table 15. Red LED

Mode

Description

Visual

On

M-Bus missing

LED_indications_red_2_.png

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