abklemmbares electric device with a stationary unit and a removable and abklemmbaren unit which is installed in the fixed unit

摘要

PCT No. PCT/FR97/01267 Sec. 371 Date Dec. 29, 1998 Sec. 102(e) Date Dec. 29, 1998 PCT Filed Jul. 10, 1997 PCT Pub. No. WO98/02951 PCT Pub. Date Jan. 22, 1998The electrical switchgear apparatus comprises a fixed part (1) and a removable part (2) designed to be connected to the fixed part to be connected to a power distribution system (4) and to a communication network (6). The removable part (2) comprises a communication circuit (23) and a first addressing device (24) connected to a first address input of the communication circuit (23). The fixed part (1) comprises a second addressing device (18) designed to be connected to a second addressing input of the communication circuit (23). To communicate, the communication circuit chooses in priority the address supplied by the second addressing device. If this address is not valid, it then chooses the address supplied by the first addressing device.