GE 735

4-12 735/737 Feeder Protection Relay
GE Power Management
4.3 MEMORY MAP 4 MODBUS COMMUNICATIONS
4
4.3.2 MEMORY MAP DATA FORMATS
Table 4–2: 735/737 MEMORY MAP DATA FORMATS (Sheet 1 of 5)
FORMAT TYPE DESCRIPTION
F1 UNSIGNED INTEGER 0 to 65535
F2 UNSIGNED INTEGER
1 DECIMAL PLACE
0 to 6553.5
F3 2 UNSIGNED CHARACTERS 0 to 255, 0 to 255
F4 SIGNED INTEGER –32768 to 32767
F101 STATUS BYTE XXXX XXXX XXXX XXX1 = Phase A pickup
XXXX XXXX XXXX XX1X = Phase B pickup
XXXX XXXX XXXX X1XX = Phase C pickup
XXXX XXXX XXXX 1XXX = Ground pickup
XXXX XXXX XXX1 XXXX = Relay in service
XXXX XXXX XX1X XXXX = Service required
XXXX XXXX X1XX XXXX = Test mode
XXXX XXXX 1XXX XXXX = Relay tripped
XXXX XXX1 XXXX XXXX = not used
XXXX XX1X XXXX XXXX = not used
XXXX X1XX XXXX XXXX = not used
XXXX 1XXX XXXX XXXX = not used
XXX1 XXXX XXXX XXXX = not used
XX1X XXXX XXXX XXXX = trip relays disabled = 1
X1XX XXXX XXXX XXXX = simulated dials = 1
1XXX XXXX XXXX XXXX = simulated current = 1
F102 DIP Switches XXXX XXXX XXXX XXX1 = Switch 1 on=1
XXXX XXXX XXXX XX1X = Switch 2 on = 1
XXXX XXXX XXXX X1XX = Switch 3 on = 1
XXXX XXXX XXXX 1XXX = Switch 4 on = 1
XXXX XXXX XXX1 XXXX = Switch 5 on = 1
XXXX XXXX XX1X XXXX = Switch 6 on = 1
XXXX XXXX X1XX XXXX = Switch 7 on = 1
XXXX XXXX 1XXX XXXX = Switch 8 on = 1
F103 MAIN OUTPUT RELAYS
(READ ONLY)
XXXX XXXX XXXX XXX1 = Trip relay on = 1
XXXX XXXX XXXX XX1X = Aux trip relay on =1
XXXX XXXX XXXX X1XX = Service relay on = 1
XXXX XXXX XXXX 1XXX = not used
XXXX XXXX XXX1 XXXX = not used
XXXX XXXX XX1X XXXX = not used
XXXX XXXX X1XX XXXX = not used
XXXX XXXX 1XXX XXXX = not used