GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual page 261

8 COMMUNICATIONS
Table 8–6: 745 MEMORY MAP (Sheet 35 of 57)
GROUP ADDR DESCRIPTION
(HEX)
201F Reserved
INST 2020 Inst Differential Function
DIFFERENTIAL
2021 Inst Differential Target
2022 Inst Differential Pickup
2023 Inst Differential Block
2024 Reserved
↓
203F Reserved
WINDING 1 2040 Winding 1 Phase Time O/C Function
PHASE TIME
2041 Winding 1 Phase Time O/C Target
O/C
2042 Winding 1 Phase Time O/C Pickup
2043 Winding 1 Phase Time O/C Shape
2044 Winding 1 Phase Time O/C Multiplier
2045 Winding 1 Phase Time O/C Reset
2046 Winding 1 Phase Time O/C Block
2047 Winding 1 Harmonic Derating Correction
2048 Reserved
↓
204F Reserved
WINDING 2 2050 Winding 2 Phase Time O/C Function
PHASE TIME
2051 Winding 2 Phase Time O/C Target
O/C
2052 Winding 2 Phase Time O/C Pickup
2053 Winding 2 Phase Time O/C Shape
2054 Winding 2 Phase Time O/C Multiplier
2055 Winding 2 Phase Time O/C Reset
2056 Winding 2 Phase Time O/C Block
2057 Winding 2 Harmonic Derating Correction
2058 Reserved
↓
205F Reserved
WINDING 3 2060 Winding 3 Phase Time O/C Function
PHASE TIME
2061 Winding 3 Phase Time O/C Target
O/C
2062 Winding 3 Phase Time O/C Pickup
2063 Winding 3 Phase Time O/C Shape
2064 Winding 3 Phase Time O/C Multiplier
2065 Winding 3 Phase Time O/C Reset
2066 Winding 3 Phase Time O/C Block
2067 Winding 3 Harmonic Derating Correction
GE Power Management
RANGE
3.00 to 20.00
↓
0.05 to 20.00
0.00 to 100.00
↓
0.05 to 20.00
0.00 to 100.00
↓
0.05 to 20.00
0.00 to 100.00
745 Transformer Management Relay
8.3 MODBUS MEMORY MAP
STEP UNITS FORMAT
VALUE
--- --- ---
--- --- ---
× CT
0.01
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.01
--- --- ---
0.01 ---
--- --- ---
--- --- ---
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.01
--- --- ---
0.01 ---
--- --- ---
--- --- ---
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
× CT
0.01
--- --- ---
0.01 ---
--- --- ---
--- --- ---
--- --- ---
FACTORY
CODE DEFAULT
F30 1 = Enabled
F46 1 = Latched
800 = 8.00 × CT
F3
F87 0 = Disabled
↓ ↓
F30 1 = Enabled
F46 1 = Latched
120 = 1.20 × CT
F3
F36 0 = Ext Inverse
F3 100 = 1.00
F68 1 = Linear
F87 0 = Disabled
F30 0 = Disabled
↓ ↓
F30 1 = Enabled
F46 1 = Latched
120 = 1.20 × CT
F3
F36 0 = Ext Inverse
F3 100 = 1.00
F68 1 = Linear
F87 0 = Disabled
F30 0 = Disabled
8
↓ ↓
F30 1 = Enabled
F46 1 = Latched
120 = 1.20 × CT
F3
F36 0 = Ext Inverse
F3 100 = 1.00
F68 1 = Linear
F87 0 = Disabled
F30 0 = Disabled
8-51