Binary channels are supervisied with the test pulses which are sent by binary-out channel (BO) & received by binary-in channel (BI).
Binary-out sends a test pulse in every 137 msec.When binary-in channel dosen't receive a test pulse inside the 500 msec delay, ASF
Arc Function Self Supervision is activated.
Binary-out sends a test pulse in every 137 msec.When binary-in channel dosen't receive a test pulse inside the 500 msec delay, ASF
Arc Function Self Supervision is activated.