GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual page 287

8 COMMUNICATIONS
Table 8–7: 745 DATA FORMATS (Sheet 7 of 35)
FORMAT APPLICABLE BITS
CODE
xxxx 0000 0101 0001
xxxx 0000 0101 0010
xxxx 0000 0101 0011
xxxx 0000 0101 0100
xxxx 0000 0101 0101
xxxx 0000 0101 0110
xxxx 0000 0101 0111
xxxx 0000 0101 1000
xxxx 0000 0101 1001
xxxx 0000 0101 1010
xxxx 0000 0101 1011
xxxx 0000 0101 1100
xxxx 0000 0101 1101
xxxx 0000 0101 1110
xxxx 0000 0101 1111
xxxx 0000 0110 0000
xxxx 0000 0110 0001
xxxx 0000 0110 0010
xxxx 0000 0110 0011
xxxx 0000 0110 0100
xxxx 0000 0110 0101
xxxx 0000 0110 0110
xxxx 0000 0110 0111
xxxx 0000 0110 1000
xxxx 0000 0110 1001
xxxx 0000 0110 1010
xxxx 0000 0110 1011
xxxx 0000 0110 1100
xxxx 0000 0110 1101
xxxx 0000 0110 1110
xxxx 0000 0110 1111
xxxx 0000 0111 0000
xxxx 0000 0111 0001
xxxx 0000 0111 0010
xxxx 0000 0111 0011
xxxx 0000 0111 0100
xxxx 0000 0111 0101
xxxx 0000 0111 0110
xxxx 0000 0111 0111
xxxx 0000 0111 1000
GE Power Management
DEFINITION
81 = Logic Input 16
82 = Virtual Input 1
83 = Virtual Input 2
84 = Virtual Input 3
85 = Virtual Input 4
86 = Virtual Input 5
87 = Virtual Input 6
88 = Virtual Input 7
89 = Virtual Input 8
90 = Virtual Input 9
91 = Virtual Input 10
92 = Virtual Input 11
93 = Virtual Input 12
94 = Virtual Input 13
95 = Virtual Input 14
96 = Virtual Input 15
97 = Virtual Input 16
98 = Output Relay 1
99 = Output Relay 2
100 = Output Relay 3
101 = Output Relay 4
102 = Output Relay 5
103 = Output Relay 6
104 = Output Relay 7
105 = Output Relay 8
106 = Self-Test Relay
107 = Virtual Output 1
108 = Virtual Output 2
109 = Virtual Output 3
110 = Virtual Output 4
111 = Virtual Output 5
112 = Setpoint Group 1
113 = Setpoint Group 2
114 = Setpoint Group 3
115 = Setpoint Group 4
116 = Test Mode
117 = Simulation Disabled
118 = Simulation Prefault
119 = Simulation Fault
120 = Simulation Playback
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
Table 8–7: 745 DATA FORMATS (Sheet 8 of 35)
FORMAT APPLICABLE BITS
CODE
xxxx 0000 0111 1001
xxxx 0000 0111 1010
xxxx 0000 0111 1011
xxxx 0000 0111 1100
xxxx 0000 0111 1101
xxxx 0000 0111 1110
xxxx 0000 0111 1111
xxxx 0000 1000 0000
xxxx 0000 1000 0001
xxxx 0000 1000 0010
xxxx 0000 1000 0011
xxxx 0000 1000 0100
xxxx 0000 1000 0101
xxxx 0000 1000 0110
xxxx 0000 1000 0111
xxxx 0000 1000 1000
xxxx 0000 1000 1001
xxxx 0000 1000 1010
xxxx 0000 1000 1011
xxxx 0000 1000 1100
xxxx 0000 1000 1101
xxxx 0000 1000 1110
F25 16 bits
Example: –1.234 stored as –1234
F26 16 bits
0000 0000 0000 0000 0 = 0-1 mA
0000 0000 0000 0001 1 = 0-5 mA
0000 0000 0000 0010 2 = 4-20 mA
0000 0000 0000 0011 3 = 0-20 mA
0000 0000 0000 0100 4 = 0-10 mA
F27 16 bits
0000 0000 0000 0000 0 = ABC
0000 0000 0000 0001 1 = ACB
F28 16 bits
0000 0000 0000 0000 0 = 2W (extn correction)
0000 0000 0000 0001 1 = Y/y0°
0000 0000 0000 0010 2 = Y/y180°
0000 0000 0000 0011 3 = Y/d30°
0000 0000 0000 0100 4 = Y/d150°
DEFINITION
121 = Logic Input Reset
122 = Front Panel Reset
123 = Comm Port Reset
124 = Manual Trace Trigger
125 = Auto Trace Trigger
126 = Control Power
127 = Logic Input Power
128 = Analog Output Power
129 = Unit Not Calibrated
130 = EEPROM Memory
131 = Real-Time Clock
132 = Battery
133 = Emulation Software
134 = Int Temperature
135 = Flexlogic Equation
136 = DSP Processor
137 = Bad Xfmr Settings
138 = IRIG-B Signal
139 = Setpt Access Denied
140 = Aging factor Limit
141 = Ambient Temperature
142 = Tap Changer Failure
2's COMPLEMENT SIGNED VALUE,
3 DECIMAL PLACES
ANALOG OUTPUT RANGE
PHASE SEQUENCE
TRANSFORMER TYPE
8-77
8