Areva MiCOM P921 - Page 267

Technical Guide P92x/EN CT/E11
Courier Database
MiCOM P921-P922-P923 Page 77/118
The following table presents the list of the protection indications of the cell 0023:
Bit Position Protection Function
0U<
1U<<
2U<<<
3U>
4U>>
5U>>>
6V0>
7V0>>
8tU<
9tU<<
10 tU<<<
11 tU>
12 tU>>
13 tU>>>
14 tV0>
15 tV0>>
The following table presents the list of the protection indications of the cell 0024:
Bit Position Protection Function
0V0>>>
1tV0>>>
2t Aux1
3t Aux2
4t Equ 1
5t Equ 2
6 Frequency ( Not measurable)
7 Open operation time
8 Trip operation Nb
9 Close operation time
10 F1
11 tF1
12 F2
13 tF2
14 F3
15 tF3
The following table presents the list of the protection indications of the cell 0025: