GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual page 289

8 COMMUNICATIONS
Table 8–7: 745 DATA FORMATS (Sheet 11 of 35)
FORMAT APPLICABLE BITS
CODE
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
0000 0000 0000 0000 0 = Not Programmed
0000 0000 0000 0001 1 = Programmed
F30 16 bits
0000 0000 0000 0000 0 = Disabled
GE Power Management
DEFINITION
745 OPERATION
ENABLED/DISABLED
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
Table 8–7: 745 DATA FORMATS (Sheet 12 of 35)
FORMAT APPLICABLE BITS
CODE
0000 0000 0000 0001 1 = Enabled
F31 16 bits
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
F33 16 bits
xxxx xxxx 1111 1111
1111 1111 xxxx xxxx
F34 16 bits
0000 0000 0000 0000 0 = De-energized
0000 0000 0000 0001 1 = Energized
F35 16 bits
xxxx xxxx xxxx xxx1
xxxx xxxx xxxx xx1x
xxxx xxxx xxxx x1xx
xxxx xxxx xxx1 xxxx
xxxx xxxx xx1x xxxx
xxxx xxxx x1xx xxxx
xxxx xxxx 1xxx xxxx
F36 16 bits
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
DEFINITION
BAUD RATE
DEFAULT MESSAGE
Internally Defined
ASCII TEXT CHARACTERS
Second ASCII Character
First ASCII Character
RELAY STATE
CONDITIONS
Trip (0 = No Active Trip Condition, 1
= Active Trip Condition)
Alarm (0=No Active Alarm Conditions,
1=Active Alarm Condition(s))
Pickup
(0 = No Pickup, 1 = Pickup)
Phase A (1 = Phase A Fault)
Phase B (1 = Phase B Fault)
Phase C (1 = Phase C Fault)
Ground (1 = Ground Fault)
OVERCURRENT CURVE SHAPE
8-79
8