GE Multilin L30 Line Current Differential System 6-15
6 ACTUAL VALUES 6.3 METERING
6
6.3.2 DIFFERENTIAL CURRENT
PATH: ACTUAL VALUES METERING 87L DIFFERENTIAL CURRENT
The metered current values are displayed for all line terminals in fundamental phasor form. All angles are shown with
respect to the reference common for all L30 devices; that is, frequency, source currents, and voltages. The metered pri-
mary differential and restraint currents are displayed for the local relay.
Terminal 1 refers to the communication channel 1 interface to a remote L30 at terminal 1. Terminal 2 refers
to the communication channel 2 interface to a remote L30 at terminal 2.
87L DIFFERENTIAL
CURRENT
LOCAL IA:
0.000 A 0.0°
MESSAGE
LOCAL IB:
0.000 A 0.0°
MESSAGE
LOCAL IC:
0.000 A 0.0°
MESSAGE
TERMINAL 1 IA:
0.000 A 0.0°
MESSAGE
TERMINAL 1 IB:
0.000 A 0.0°
MESSAGE
TERMINAL 1 IC:
0.000 A 0.0°
MESSAGE
TERMINAL 2 IA:
0.000 A 0.0°
MESSAGE
TERMINAL 2 IB:
0.000 A 0.0°
MESSAGE
TERMINAL 2 IC:
0.000 A 0.0°
MESSAGE
IA DIFF. CURRENT:
0.000 A 0.0°
MESSAGE
IA RESTR. CURRENT:
0.000 A
MESSAGE
IB DIFF. CURRENT:
0.000 A 0.0°
MESSAGE
IB RESTR. CURRENT:
0.000 A
MESSAGE
IC DIFF. CURRENT:
0.000 A 0.0°
MESSAGE
IC RESTR. CURRENT:
0.000 A
MESSAGE
IG DIFF. CURRENT:
0.000 A 0.0°
MESSAGE
IG RESTR. CURRENT:
0.000 A