The level converter has six LEDs on the front side for indicating the operating status.
Run
The (green) LED indicates the operational status of the device.
- Blinking at 1 Hz (slow) -> Device functions are being set up. No communication.
- Blinking at 10 Hz (fast) -> Device update pending.
- On -> The device is operational.
TX M-bus
The (green) LED indicates the transmission status on the M-bus network.
- On -> Data is being transmitted.
- Off -> No data is being transmitted.
RX M-bus
The (orange) LED indicates the receive status of data on the M-bus network.
- On -> Data is being received.
- Off -> No data is being received.
Short circuit
The (red) LED indicates a short circuit on the bus, very high traffic, or a collision.
Overload
The (orange) LED indicates a bus overload that may prevent correct operation.
- On -> Bus overload that may prevent correct operation.
- Off -> No bus overload detected.
Power
The (green) LED indicates the status of the level converter power supply.
- On -> The device power supply is correct.
- Off -> Device power is not correct or unavailable.