7-26
745 Transformer Management Relay
GE Multilin
7.4 MODBUS MEMORY MAP
7 COMMUNICATIONS
7
DEFAULT
MESSAGES
continued
1047
Default Message #20 (2 registers)
---
---
---
F32
---
1049
Default Message #21 (2 registers)
---
---
---
F32
---
104B
Default Message #22 (2 registers)
---
---
---
F32
---
104D
Default Message #23 (2 registers)
---
---
---
F32
---
104F
Default Message #24 (2 registers)
---
---
---
F32
---
1051
Default Message #25 (2 registers)
---
---
---
F32
---
1053
Default Message #26 (2 registers)
---
---
---
F32
---
1055
Default Message #27 (2 registers)
---
---
---
F32
---
1057
Default Message #28 (2 registers)
---
---
---
F32
---
1059
Default Message #29 (2 registers)
---
---
---
F32
---
105B
Default Message #30 (2 registers)
---
---
---
F32
---
105D
Reserved
↓
↓
↓
↓
↓
↓
↓
105F
Reserved
SCRATCHPAD
1060
Scratchpad Message 1 (20 registers)
---
---
---
F33
"Text 1"
1074
Scratchpad Message 2 (20 registers)
---
---
---
F33
"Text 2"
1088
Scratchpad Message 3 (20 registers)
---
---
---
F33
"Text 3"
109C
Scratchpad Message 4 (20 registers)
---
---
---
F33
"Text 4"
10B0
Scratchpad Message 5 (20 registers)
---
---
---
F33
"Text 5"
10C4
Reserved
↓
↓
↓
↓
↓
↓
↓
10CF
Reserved
DNP
10D0
Port Used For DNP
---
---
---
F99
0 = None
10D1
Include User Map Points (Point Mapping)
---
---
---
F30
1 = Enabled
10D2
Transmission Delay
0 to 65000
1
ms
F1
0 ms
10D3
Data Link Confirmation Mode
---
---
---
F102
0 = Never
10D4
Data Link Confirmation Timeout
1 to 65000
1
ms
F1
1000 ms
10D5
Data Link Confirmation Retries
0 to 100
1
---
F1
3
10D6
Select/Operate Arm Timer Duration
1 to 65000
1
ms
F1
10000 ms
10D7
Write Time Interval
0 to 65000
1
ms
F1
0 ms
10D8
Inhibit Cold Restart
---
---
---
F30
0 = Disabled
10D9
Reserved
↓
↓
↓
↓
↓
↓
↓
10FF
Reserved
TRANS-
FORMER
1100
Nominal Frequency
50 to 60
10
Hz
F1
60 Hz
1101
Phase Sequence
---
---
---
F27
0 = ABC
1102
Transformer Type
---
---
---
F28
3 = Y/d30°
1103
Rated Winding Temperature Rise
---
---
---
F37
1 = 65°C (oil)
1104
Type of Cooling: Oil Immersed
---
---
---
F39
0 = 0A
1105
Load Loss at Rated Load (2 registers)
1 to 20000
1
kW
F101
1250 kW
1107
No-Load Loss
0.1 to 2000
0.1
kW
F90
1250=125.0 kW
1108
Top Oil Rise Over Ambient (at rated load)
1 to 200
1
°C
F1
10°C
1109
Transformer Thermal Capacity
0.00 to 200.00
0.01
kWh/°C
F3
100=1.00 kWh/
°C
110A
Winding Time Constant: Oil-Immersed
0.25 to 15.00
0.01
minutes
F3
200 = 2.00 min
110B
Type of Cooling: Dry
-
-
-
F100
0=sealed self-
cooled
110C
Thermal Time Constant: Dry
0.25 to 15.00
0.01
minutes
F3
200 = 2.00 min
110D
Set Initial Accumulated Loss of Life
0 to 20000
1
hrs x 10
F1
0 hours
110E
Frequency Tracking
---
---
---
F30
1 = Enabled
110F
Reserved
↓
↓
↓
↓
↓
↓
↓
111F
Reserved
WINDING 1
1120
Winding 1 Nominal Phase-to-Phase Voltage
1 to 20000
---
kV
F90
220.0 kV
1121
Winding 1 Rated Load
1 to 20000
---
MVA
F90
1000 = 100 MVA
1122
Winding 1 Phase CT Primary
1 to 50000
1
:1 or :5 A
F1
500 A
Table 7–5: 745 MEMORY MAP (Sheet 14 of 35)
GROUP
ADDR
(HEX)
DESCRIPTION
RANGE
STEP
VALUE
UNITS
FORMAT
CODE
FACTORY
DEFAULT
