a. Differential Characteristic for 9300 in 2- terminal mode
TT = The total nest error of signals from both remote stations. The nest error of a received CCD message is the time tag differ-
ence between the adjusted received time tag of the received CCD message and a perfect nest with the local station half-
cycle value. Received WCM messages are automatically assigned a 1 time tag error. Both received signals must nest within
the same half-cycle value at the local station for this calculation to be done.
b. Differential Characteristic for 9300 in 3- terminal mode
4A
12A
1/8 A
1/8 A
PHASE BIAS
SETTING
20A
1
1
20A
1
1
8
1
2.5 A MAX
PHASE BIAS
SCALAR SUM
TT x 0.25A
Figure 2-4. Differential Characteristics for 9300 in 2- and 3- terminal modes
RFL 9300 RFL Electronics Inc.
October 29, 2001 2 - 16 (973) 334-3100