GE 350

3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE A–3
R:Logical Nodes for protection
functions
Description ANSI 350 339 345
ndRDIR Neutral Directional
Overcurrent
67N Yes(1) Yes(1) -
gndRDIR Ground Directional
Overcurrent
67G Yes(1) - -
hseRDIR Sensitive Ground Directional
Overcurrent
67SG Yes(1) - -
phsRDIR Phase Directional Overcurrent 67P Yes(1) - -
RREC Autorecloser 79 Yes(1) - -
rptRFLO Fault Report - Yes(1) Yes(1) Yes(1)
RBRF Breaker Failure 50BF Yes(1) Yes(1) Yes(2)
RSYN Synchrocheck 25 Yes(1) - -
G:Logical Nodes for generic
functions
Description ANSI 350 339 345
GGIO1 Remote Outputs - Yes Yes Yes
GGIO2 Contact Inputs/Outputs - Yes Yes Yes
GGIO3 Virtual Inputs - Yes Yes Yes
GGIO4 Logic Elements - Yes Yes Yes
GGIO5 Remote Inputs - Yes Yes Yes
rtdGGIO6 RTD's - - Yes Yes
GGIO7 Analog Operands - Yes Yes Yes
M:Logical Nodes for metering
and measurement
Description ANSI 350 339 345
MMXU1 Measurement - Yes Yes Yes
MMXU2 Measurement - - - Yes
MMXU3 Differential Current - - - Yes
MMXU4 Differential 2 Harmonic - - - Yes
MMXU5 Differential 5 Harmonic - - - Yes
MMXU6 Restraint Current - - - Yes
MSQI1 Sequence and Imbalance - Yes Yes Yes
MSQI2 Sequence and Imbalance - - - Yes
MMTR1 Metering (Energy) - Yes Yes -
X:Logical Nodes for switchgear Description ANSI 350 339 345
XCBR Circuit Breaker - Yes Yes Yes(2)