| 摘要 |
The present invention relates to a process and a device making it possible to send information over a line P1N1 of an electrical power transmission network. Sending is permitted only when the line is dead, and the information sent from a central station 6 to a peripheral station 7, or to be sent in the other direction, are stored in the peripheral station. Application to the remote surveillance of the operation of a suite (array) of lights. <IMAGE>
|
