GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 223

7 COMMUNICATIONS
Table 7–6: 745 DATA FORMATS (Sheet 11 of 25)
CODE APPLICABLE BITS
F45 0000 0000 0010 0011
con't
0000 0000 0010 0100
0000 0000 0010 0101
0000 0000 0010 0110
0000 0000 0010 0111
0000 0000 0010 1000
0000 0000 0010 1001
0000 0000 0010 1010
0000 0000 0010 1011
0000 0000 0010 1100
0000 0000 0010 1101
0000 0000 0010 1110
0000 0000 0010 1111
0000 0000 0011 0000
F46 16 bits
0000 0000 0000 0000
0000 0000 0000 0001
0000 0000 0000 0010
F47 16 bits
0000 0000 0000 0000
0000 0001 0000 0000
0000 0010 0000 0000
0000 0011 0000 0000
0000 0100 xxxx xxxx
0000 0010
0000 0011
↓
0001 0011
0000 0101 xxxx xxxx
0000 0010
0000 0011
↓
0001 0011
0000 0110 xxxx xxxx
0000 0010
0000 0011
↓
0001 0011
0000 0111 xxxx xxxx
0000 0010
0000 0011
↓
0001 0011
0000 1000 xxxx xxxx
0000 0010
0000 0011
↓
0001 0011
0000 1001 xxxx xxxx
0000 0000
0000 0001
0000 0010
0000 0011
0000 0100
0000 0101
0000 0110
GE Multilin
Courtesy of NationalSwitchgear.com
DEFINITION
35 = W3 øC Demand
36 = Analog Input
37 = Max Event W1 Ia
38 = Max Event W1 Ib
39 = Max Event W1 Ic
40 = Max Event W1 Ig
41 = Max Event W2 Ia
42 = Max Event W2 Ib
43 = Max Event W2 Ic
44 = Max Event W2 Ig
45 = Max Event W3 Ia
46 = Max Event W3 Ib
47 = Max Event W3 Ic
48 = Max Event W3 Ig
TARGET TYPES
0 = Self-reset
1 = Latched
2 = None
FLEXLOGIC EQUATION
Token = END
Token = OFF
Token = ON
Token = NOT gate
Token = OR gate
2 = 2 input OR gate
3 = 3 input OR gate
↓
19 = 19 input OR gate
Token = AND gate
2 = 2 input AND gate
3 = 3 input AND gate
↓
19 = 19 input AND gate
Token = NOR gate
2 = 2 input NOR gate
3 = 3 input NOR gate
↓
19 = 19 input NOR gate
Token = NAND gate
2 = 2 input NAND gate
3 = 3 input NAND gate
↓
19 = 19 input NAND gate
Token = XOR gate
2 = 2 input XOR gate
3 = 3 input XOR gate
↓
19 = 19 input XOR gate
Token = Element Pickup
0= Any Element
1 = Any W1 Overcurrent
2 = Any W2 Overcurrent
3 = Any W3 Overcurrent
4 = Percent Differential
5 = Inst Differential
6 = Winding 1 Phase Time O/C
745 Transformer Management Relay
7.4 MODBUS MEMORY MAP
Table 7–6: 745 DATA FORMATS (Sheet 12 of 25)
CODE APPLICABLE BITS DEFINITION
F47 0000 0111 7 = Winding 2 Phase Time O/C
con't
0000 1000 8 = Winding 3 Phase Time O/C
0000 1001 9 = Winding 1 Phase Inst O/C 1
0000 1010 10 = Winding 2 Phase Inst O/C 1
0000 1011 11 = Winding 3 Phase Inst O/C 1
0000 1100 12 = Winding 1 Phase Inst O/C 2
0000 1101 13 = Winding 2 Phase Inst O/C 2
0000 1110 14 = Winding 3 Phase Inst O/C 2
0000 1111 15 = Winding 1 Neutral Time O/C
0001 0000 16 = Winding 2 Neutral Time O/C
0001 0001 17 = Winding 3 Neutral Time O/C
0001 0010 18 = Winding 1 Neutral Inst O/C 1
0001 0011 19 = Winding 2 Neutral Inst O/C 1
0001 0100 20 = Winding 3 Neutral Inst O/C 1
0001 0101 21 = Winding 1 Neutral Inst O/C 2
0001 0110 22 = Winding 2 Neutral Inst O/C 2
0001 0111 23 = Winding 3 Neutral Inst O/C 2
0001 1000 24 = Winding 1 Ground Time O/C
0001 1001 25 = Winding 2 Ground Time O/C
0001 1010 26 = Winding 3 Ground Time O/C
0001 1011 27 = Winding 1 Ground Inst O/C 1
0001 1100 28 = Winding 2 Ground Inst O/C 1
0001 1101 29 = Winding 3 Ground Inst O/C 1
0001 1110 30 = Winding 1 Ground Inst O/C 2
0001 1111 31 = Winding 2 Ground Inst O/C 2
0010 0000 32 = Winding 3 Ground Inst O/C 2
0010 0001 33=Winding 1 Restricted Gnd Fault
0010 0010 34=Winding 2 Restricted Gnd Fault
0010 0011 35=Winding 3 Restricted Gnd Fault
0010 0100 36=Winding 1 Restricted Gnd Trend
0010 0101 37=Winding 2 Restricted Gnd Trend
0010 0110 38=Winding 3 Restricted Gnd Trend
0010 0111 39 = Winding 1 Neg. Seq. Time O/C
0010 1000 40 = Winding 2 Neg. Seq. Time O/C
0010 1001 41 = Winding 3 Neg. Seq. Time O/C
0010 1010 42 = Winding 1 Neg. Seq. Inst O/C
0010 1011 43 = Winding 2 Neg. Seq. Inst O/C
0010 1100 44 = Winding 3 Neg. Seq. Inst O/C
0010 1101 45 = Underfrequency 1
0010 1110 46 = Underfrequency 2
0010 1111 47 = Frequency Decay Rate 1
0011 0000 48 = Frequency Decay Rate 2
0011 0001 49 = Frequency Decay Rate 3
0011 0010 50 = Frequency Decay Rate 4
0011 0011 51 = Overfrequency
0011 0100 52 = 5th Harmonic Level
0011 0101 53 = Volts-Per-Hertz 1
0011 0110 54 = Volts-Per-Hertz 2
0011 0111 55 = Winding 1 THD Level
0011 1000 56 = Winding 2 THD Level
0011 1001 57 = Winding 3 THD Level
0011 1010 58 = Winding 1 Harmonic Derating
0011 1011 59 = Winding 2 Harmonic Derating
0011 1100 60 = Winding 3 Harmonic Derating
0011 1101 61 = Hottest-Spot Temperature Limit
0011 1110 62 = Loss-Of-Life Limit
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