GE 745 TRANSFORMER MANAGEMENT RELAY User Manual

GE Power Management 745 Transformer Management Relay 8-79
8 COMMUNICATIONS 8.3 MODBUS MEMORY MAP
8
0000 0000 0101 0101 85 = D/d180°/y330°
0000 0000 0101 0110 86 = D/d240°/d0°
0000 0000 0101 0111 87 = D/d240°/d60°
0000 0000 0101 1000 88 = D/d240°/d240°
0000 0000 0101 1001 89 = D/d240°/y30°
0000 0000 0101 1010 90 = D/d240°/y210°
0000 0000 0101 1011 91 = D/d300°/d0°
0000 0000 0101 1100 92 = D/d300°/d180°
0000 0000 0101 1101 93 = D/d300°/d300°
0000 0000 0101 1110 94 = D/d300°/y150°
0000 0000 0101 1111 95 = D/d300°/y330°
0000 0000 0110 0000 96 = D/y30°/d0°
0000 0000 0110 0001 97 = D/y30°/d60°
0000 0000 0110 0010 98 = D/y30°/d240°
0000 0000 0110 0011 99 = D/y30°/y30°
0000 0000 0110 0100 100 = D/y30°/y210°
0000 0000 0110 0101 101 = D/y150°/d0°
0000 0000 0110 0110 102 = D/y150°/d120°
0000 0000 0110 0111 103 = D/y150°/d180°
0000 0000 0110 1000 104 = D/y150°/d300°
0000 0000 0110 1001 105 = D/y150°/y150°
0000 0000 0110 1010 106 = D/y150°/y330°
0000 0000 0110 1011 107 = D/y210°/d0°
0000 0000 0110 1100 108 = D/y210°/d60°
0000 0000 0110 1101 109 = D/y210°/d240°
0000 0000 0110 1110 110 = D/y210°/y30°
0000 0000 0110 1111 111 = D/y210°/y210°
0000 0000 0111 0000 112 = D/y330°/d0°
0000 0000 0111 0001 113 = D/y330°/d120°
0000 0000 0111 0010 114 = D/y330°/d180°
0000 0000 0111 0011 115 = D/y330°/d300°
0000 0000 0111 0100 116 = D/y330°/y150°
0000 0000 0111 0101 117 = D/y330°/y330°
0000 0000 0111 0110 118 = Y/z30°/z30°
0000 0000 0111 0111 119 = Y/y0°/y0°
F29 16 bits 745 OPERATION
0000 0000 0000 0000 0 = Not Programmed
0000 0000 0000 0001 1 = Programmed
F30 16 bits ENABLED/DISABLED
0000 0000 0000 0000 0 = Disabled
Table 8–7: 745 DATA FORMATS (Sheet 11 of 35)
FORMAT
CODE
APPLICABLE BITS DEFINITION
0000 0000 0000 0001 1 = Enabled
F31 16 bits BAUD RATE
0000 0000 0000 0000 0 = 300 Baud
0000 0000 0000 0001 1 = 1200 Baud
0000 0000 0000 0010 2 = 2400 Baud
0000 0000 0000 0011 3 = 4800 Baud
0000 0000 0000 0100 4 = 9600 Baud
0000 0000 0000 0101 5 = 19200 Baud
F32 32 bits DEFAULT MESSAGE
Internally Defined
F33 16 bits ASCII TEXT CHARACTERS
xxxx xxxx 1111 1111 Second ASCII Character
1111 1111 xxxx xxxx First ASCII Character
F34 16 bits RELAY STATE
0000 0000 0000 0000 0 = De-energized
0000 0000 0000 0001 1 = Energized
F35 16 bits CONDITIONS
xxxx xxxx xxxx xxx1 Trip (0 = No Active Trip Condition, 1
= Active Trip Condition)
xxxx xxxx xxxx xx1x
Alarm (0=No Active Alarm Conditions,
1=Active Alarm Condition(s))
xxxx xxxx xxxx x1xx Pickup
(0 = No Pickup, 1 = Pickup)
xxxx xxxx xxx1 xxxx Phase A (1 = Phase A Fault)
xxxx xxxx xx1x xxxx Phase B (1 = Phase B Fault)
xxxx xxxx x1xx xxxx Phase C (1 = Phase C Fault)
xxxx xxxx 1xxx xxxx Ground (1 = Ground Fault)
F36 16 bits OVERCURRENT CURVE SHAPE
0000 0000 0000 0000 0 = Ext Inverse
0000 0000 0000 0001 1 = Very Inverse
0000 0000 0000 0010 2 = Norm Inverse
0000 0000 0000 0011 3 = Mod Inverse
0000 0000 0000 0100 4 = Definite Time
0000 0000 0000 0101 5 = IEC Curve A
0000 0000 0000 0110 6 = IEC Curve B
0000 0000 0000 0111 7 = IEC Curve C
0000 0000 0000 1000 8 = IEC Short In
0000 0000 0000 1001 9 = IAC Ext Inv
0000 0000 0000 1010 10 = IAC Very Inv
0000 0000 0000 1011 11 = IAC Inverse
0000 0000 0000 1100 12 = IAC Short Inv
Table 8–7: 745 DATA FORMATS (Sheet 12 of 35)
FORMAT
CODE
APPLICABLE BITS DEFINITION

GE 745 TRANSFORMER MANAGEMENT RELAY Specifications

General

Brand	GE
Model	745 TRANSFORMER MANAGEMENT RELAY
Category	Relays
Language	English