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Displays
The level converter has six LEDs on the front side for indicating the operating state.
Run
TX M-Bus
RX M-Bus
Short Circuit
Overload
Power
Run...
The (green) LED indicates the operational state of the device.
●
Blinking at 1 Hz (slow) -> Device functions are being set up. No communication.
●
Blinking at 0 Hz (fast) -> Device update pending.
●
On -> The device is operational.
TX M-bus
The (green) LED indicates the transmission state on the M-bus network (terminals 9 and 10).
●
On -> Data is transmitting.
●
Off -> No data is transmitting.
RX M-bus
The (orange) LED indicates the receive state of data on the M-bus network (terminals 6 and
7).
●
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 recognized.
Power
The (green) LED indicates the state of the level converter power supply.
●
On -> The device power supply is correct.
●
Off -> Device power is not correct or unavailable.
Smart Infrastructure
7
A6V11742346_en--_a
2019-10-01
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