GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 228

7.4 MODBUS MEMORY MAP
Table 7–6: 745 DATA FORMATS (Sheet 21 of 25)
CODE APPLICABLE BITS
F81 16 bits
For CT PRIMARY ≤ 2 A
Format: Unsigned value, 3 decimal places
Example: 1.234 stored as 1234
For 2 A < CT PRIMARY ≤ 20 A
Format: Unsigned value, 2 decimal places
Example: 12.34 stored as 1234
For 2 A < CT PRIMARY ≤ 200 A
Format: Unsigned value, 1 decimal place
Example: 123.4 stored as 1234
For 200 A < CT PRIMARY ≤ 2000 A
Format: Unsigned value
Example: 1234 stored as 1234
For CT PRIMARY greater than 2000 A
Format: Unsigned value, scaled by 10
Example: 12340 stored as 1234
F82 16 bits
For CT PRIMARY ≤ 2 A
Format: Unsigned value, 3 decimal places
Example: 1.234 stored as 1234)
For 2 A < CT PRIMARY ≤ 20 A
Format: Unsigned value, 2 decimal places
Example: 12.34 stored as 1234
For 200 A < CT PRIMARY ≤ 200 A
Format: Unsigned value, 1 decimal place
Example: 123.4 stored as 1234
For 200 A < CT PRIMARY ≤ 2000 A
Format: Unsigned value
Example: 1234 stored as 1234
For CT PRIMARY > 2000 A
Format: Unsigned value, scaled by 10
Example: 12340 stored as 1234
F83 16 bits
For CT PRIMARY ≤ 2 A
Format: Unsigned value, 3 decimal places
Example: 1.234 stored as 1234
For 2 A < CT PRIMARY ≤ 20 A
Format: Unsigned value, 2 decimal places
Example: 12.34 stored as 1234
For 20 A < CT PRIMARY ≤ 200 A
Format: Unsigned value, 1 decimal place
7
Example: 123.4 stored as 1234
For 200 A < CT PRIMARY ≤ 2000 A
Format: Unsigned value
Example: 1234 stored as 1234
For CT PRIMARY > 2000 A
Format: Unsigned value, scaled by 10
Example: 12340 stored as 1234
F84 16 bits
0000 0000 0000 0000
0000 0000 0000 0001
0000 0000 0000 0010
F85 16 bits
0000 0000 0000 0000
0000 0000 0000 0001
0000 0000 0000 0010
F86 16 bits
0000 0000 0000 0000
0000 0000 0000 0001
0000 0000 0000 0010
0000 0000 0000 0011
7-58
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DEFINITION
UNSIGNED VALUE
AUTORANGING BASED ON
WINDING 1 GROUND CT PRIMARY
UNSIGNED VALUE
AUTORANGING BASED ON
WINDING 2 GROUND CT PRIMARY
UNSIGNED VALUE
AUTORANGING BASED ON
WINDING 3 GROUND CT PRIMARY
IRIG-B SIGNAL TYPE
0 = None
1 = DC Shift
2 = Amplitude Modulated
TRACE MEMORY TRIGGER CAUSE
0 = No Trigger
1 = Manual Trigger
2 = Automatic Trigger
VOLTS-PER-HERTZ CURVE
SHAPES
0 = Definite Time
1 = Inv Curve 1
2 = Inv Curve 2
3 = Inv Curve 3
745 Transformer Management Relay
Table 7–6: 745 DATA FORMATS (Sheet 22 of 25)
CODE APPLICABLE BITS DEFINITION
F87 16 bits BLOCK SIGNAL
0000 0000 0000 0000 0 = Disabled
0000 0000 0000 0001 1 = Logic Input 1
0000 0000 0000 0010 2 = Logic Input 2
0000 0000 0000 0011 3 = Logic Input 3
0000 0000 0000 0100 4 = Logic Input 4
0000 0000 0000 0101 5 = Logic Input 5
0000 0000 0000 0110 6 = Logic Input 6
0000 0000 0000 0111 7 = Logic Input 7
0000 0000 0000 1000 8 = Logic Input 8
0000 0000 0000 1001 9 = Logic Input 9
0000 0000 0000 1010 10 = Logic Input 10
0000 0000 0000 1011 11 = Logic Input 11
0000 0000 0000 1100 12 = Logic Input 12
0000 0000 0000 1101 13 = Logic Input 13
0000 0000 0000 1110 14 = Logic Input 14
0000 0000 0000 1111 15 = Logic Input 15
0000 0000 0001 0000 16 = Logic Input 16
0000 0000 0001 0001 17 = Virtual Input 1
0000 0000 0001 0010 18 = Virtual Input 2
0000 0000 0001 0011 19 = Virtual Input 3
0000 0000 0001 0100 20 = Virtual Input 4
0000 0000 0001 0101 21 = Virtual Input 5
0000 0000 0001 0110 22 = Virtual Input 6
0000 0000 0001 0111 23 = Virtual Input 7
0000 0000 0001 1000 24 = Virtual Input 8
0000 0000 0001 1001 25 = Virtual Input 9
0000 0000 0001 1010 26 = Virtual Input 10
0000 0000 0001 1011 27 = Virtual Input 11
0000 0000 0001 1100 28 = Virtual Input 12
0000 0000 0001 1101 29 = Virtual Input 13
0000 0000 0001 1110 30 = Virtual Input 14
0000 0000 0001 1111 31 = Virtual Input 15
0000 0000 0010 0000 32 = Virtual Input 16
0000 0000 0010 0001 33 = Output Relay 1
0000 0000 0010 0010 34 = Output Relay 2
0000 0000 0010 0011 35 = Output Relay 3
0000 0000 0010 0100 36 = Output Relay 4
0000 0000 0010 0101 37 = Output Relay 5
0000 0000 0010 0110 38 = Output Relay 6
0000 0000 0010 0111 39 = Output Relay 7
0000 0000 0010 1000 40 = Output Relay 8
0000 0000 0010 1001 41 = Self-Test Relay
0000 0000 0010 1010 42 = Virtual Output 1
0000 0000 0010 1011 43 = Virtual Output 2
0000 0000 0010 1100 44 = Virtual Output 3
0000 0000 0010 1101 45 = Virtual Output 4
0000 0000 0010 1110 46 = Virtual Output 5
F88 16 bits ASSERT SIGNAL
0000 0000 0000 0000 0 = Disabled
0000 0000 0000 0001 1 = Logic Input 1
0000 0000 0000 0010 2 = Logic Input 2
0000 0000 0000 0011 3 = Logic Input 3
0000 0000 0000 0100 4 = Logic Input 4
0000 0000 0000 0101 5 = Logic Input 5
0000 0000 0000 0110 6 = Logic Input 6
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