GE TRANSFORMER MANAGEMENT RELAY 745 Instruction Manual page 207

7 COMMUNICATIONS
Table 7–5: 745 MEMORY MAP (Sheet 25 of 35)
GROUP ADDR
(HEX)
WINDING 3 2060
PHASE TIME
2061
O/C
2062
2063
2064
2065
2066
2067
2068
↓
206F
WINDING 1 2070
PHASE INST
2071
O/C 1
2072
2073
2074
2075
↓
207F
WINDING 2 2080
PHASE INST
2081
O/C 1
2082
2083
2084
2085
↓
208F
WINDING 3 2090
PHASE INST
2091
O/C 1
2092
2093
2094
2095
↓
209F
WINDING 1 20A0
PHASE INST
20A1
O/C 2
20A2
20A3
20A4
20A5
↓
20AF
WINDING 2 20B0
PHASE INST
20B1
O/C 2
20B2
20B3
20B4
20B5
↓
20BF
GE Multilin
Courtesy of NationalSwitchgear.com
DESCRIPTION
Winding 3 Phase Time O/C Function
Winding 3 Phase Time O/C Target
Winding 3 Phase Time O/C Pickup
Winding 3 Phase Time O/C Shape
Winding 3 Phase Time O/C Multiplier
Winding 3 Phase Time O/C Reset
Winding 3 Phase Time O/C Block
Winding 3 Harmonic Derating Correction
Reserved
↓
Reserved
Winding 1 Phase Inst O/C 1 Function
Winding 1 Phase Inst O/C 1 Target
Winding 1 Phase Inst O/C 1 Pickup
Winding 1 Phase Inst O/C 1 Delay
Winding 1 Phase Inst O/C 1 Block
Reserved
↓
Reserved
Winding 2 Phase Inst O/C 1 Function
Winding 2 Phase Inst O/C 1 Target
Winding 2 Phase Inst O/C 1 Pickup
Winding 2 Phase Inst O/C 1 Delay
Winding 2 Phase Inst O/C 1 Block
Reserved
↓
Reserved
Winding 3 Phase Inst O/C 1 Function
Winding 3 Phase Inst O/C 1 Target
Winding 3 Phase Inst O/C 1 Pickup
Winding 3 Phase Inst O/C 1 Delay
Winding 3 Phase Inst O/C 1 Block
Reserved
↓
Reserved
Winding 1 Phase Inst O/C 2 Function
Winding 1 Phase Inst O/C 2 Target
Winding 1 Phase Inst O/C 2 Pickup
Winding 1 Phase Inst O/C 2 Delay
Winding 1 Phase Inst O/C 2 Block
Reserved
↓
Reserved
Winding 2 Phase Inst O/C 2 Function
Winding 2 Phase Inst O/C 2 Target
Winding 2 Phase Inst O/C 2 Pickup
Winding 2 Phase Inst O/C 2 Delay
Winding 2 Phase Inst O/C 2 Block
Reserved
↓
Reserved
745 Transformer Management Relay
7.4 MODBUS MEMORY MAP
RANGE STEP UNITS
VALUE
--- --- ---
--- --- ---
× CT
0.05 to 20.00 0.01
--- --- ---
0.00 to 100.00 0.01 ---
--- --- ---
--- --- ---
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.05 to 20.00 0.01 x CT
0 to 60000 1 ms
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.05 to 20.00 0.01 x CT
0 to 60000 1 ms
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.05 to 20.00 0.01 x CT
0 to 60000 1 ms
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.05 to 20.00 0.01 x CT
0 to 60000 1 ms
--- --- ---
↓ ↓ ↓
--- --- ---
--- --- ---
0.05 to 20.00 0.01 x CT
0 to 60000 1 ms
--- --- ---
↓ ↓ ↓
FORMAT FACTORY
CODE DEFAULT
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
F3 1000 = 10.00 x
CT
F1 0 ms
F87 0 = Disabled
↓ ↓
F30 1 = Enabled
F46 1 = Latched
F3 10.00 x CT
F1 0 ms
F87 0 = Disabled
↓ ↓
F30 1 = Enabled
F46 1 = Latched
F3 1000=10.00 x CT
F1 0 ms
F87 0 = Disabled
↓ ↓
7
F30 1 = Enabled
F46 1 = Latched
F3 1000=10.00 x CT
F1 0 ms
F87 0 = Disabled
↓ ↓
F30 1 = Enabled
F46 1 = Latched
F3 1000=10.00 x CT
F1 0 ms
F87 0 = Disabled
↓ ↓
7-37