GE 735

GE Power Management
735/737 Feeder Protection Relay 4-13
4 MODBUS COMMUNICATIONS 4.3 MEMORY MAP
4
F103
continued
737 OUTPUT RELAYS XXXX XXX1 XXXX XXXX = Phase A time OC pickup/trip (51P-A)
XXXX XX1X XXXX XXXX = Phase B time OC pickup/trip (51P-B)
XXXX X1XX XXXX XXXX = Phase C time OC pickup/trip (51P-C)
XXXX 1XXX XXXX XXXX = Ground time OC pickup/trip (51G)
XXX1 XXXX XXXX XXXX = Phase A nest pickup/trip (50P-A)
XX1X XXXX XXXX XXXX = Phase B nest pickup/trip (50P-B)
X1XX XXXX XXXX XXXX = Phase C nest pickup/trip (50P-C)
1XXX XXXX XXXX XXXX = Ground nest pickup/trip (50G)
F104 CURVE SHAPE SETPOINT Definite time = 1
Moderately Inverse = 2
Normal Inverse = 3
Very Inverse = 4
Extremely Inverse = 5
F105 LEDs
(READ ONLY)
XXXX XXXX XXXX XXX1 = Phase A overcurrent LED on = 1
XXXX XXXX XXXX XX1X = Phase B overcurrent LED on = 1
XXXX XXXX XXXX X1XX = Phase C overcurrent LED on = 1
XXXX XXXX XXXX 1XXX = Ground overcurrent LED on = 1
XXXX XXXX XXX1 XXXX = Phase A instantaneous LED on = 1
XXXX XXXX XX1X XXXX = Phase B instantaneous LED on = 1
XXXX XXXX X1XX XXXX = Phase C instantaneous LED on = 1
XXXX XXXX 1XXX XXXX = Ground instantaneous LED on = 1
XXXX XXX1 XXXX XXXX = Phase pickup LED on = 1
XXXX XX1X XXXX XXXX = Ground pickup LED on = 1
XXXX X1XX XXXX XXXX = Relay in service LED on = 1
XXXX 1XXX XXXX XXXX = Service required LED on = 1
F106 BARGRAPH
(ACTUAL VALUE)
XXXX XXXX XXXX XXX1 = 100% indicator on = 1
XXXX XXXX XXXX XX1X = 90% indicator on = 1
XXXX XXXX XXXX X1XX = 80% indicator on = 1
XXXX XXXX XXXX 1XXX = 70% indicator on = 1
XXXX XXXX XXX1 XXXX = 60% indicator on = 1
XXXX XXXX XX1X XXXX = 50% indicator on = 1
XXXX XXXX X1XX XXXX = 40% indicator on = 1
XXXX XXXX 1XXX XXXX = 30% indicator on = 1
XXXX XXX1 XXXX XXXX = 20% indicator on = 1
XXXX XX1X XXXX XXXX = 10% indicator on = 1
F107 CURVE SHAPE SWITCH Definite time (low) = 1
Definite time (hi
g
h) = 2
Moderately Inverse (low) = 3
Moderately Inverse (hi
g
h) = 4
Normal Inverse (low) = 5
Normal Inverse (hi
g
h) = 6
Very Inverse (low) = 7
Table 4–2: 735/737 MEMORY MAP DATA FORMATS (Sheet 2 of 5)
FORMAT TYPE DESCRIPTION