GE L90 Instruction Manual page 215

5 SETTINGS 5.4 SYSTEM SETUP
5
Figure 5–21: DUAL BREAKER CONTROL SCHEME LOGIC (Sheet 1 of 2)
IEC 61850 functionality is permitted when the L90 is in "Programmed" mode and not in the local control mode.
NOTE
GE Multilin L90 Line Current Differential System 5-85