GE Multilin
745 Transformer Management Relay
7-25
7 COMMUNICATIONS
7.4 MODBUS MEMORY MAP
7
EVENT
RECORDER
DATA
continued
0866
Event XX Frequency Decay Rate
–9.99 to 9.99
0.01
Hz/s
F6
0.00 Hz/s
0867
Event XX Tap Changer Position
1 to 50
1
---
F1
0 = n/a
0868
Event XX Volts-per-Hertz
0.00 to 4.00
0.01
V/Hz
F3
0.00 V/Hz
0869
Event XX Ambient Temperature
–51 to 251
1
°C
F4
0 °C
086A
Event XX Analog Input
0 to 65000
1
<Units>
F1
0 <Units>
086B
Reserved
↓
↓
↓
↓
↓
↓
↓
0FFF
Reserved
Common Setpoints (Addresses 1000 to 1FFF) - Read / Write
745 SETUP
1000
745 Setpoints
---
---
---
F29
0 = Not Prog’d
1001
Encrypted Passcode (4 registers) [read only]
---
---
---
F33
"AIKFBAIK"
1005
Reserved
1006
Flash Message Time
0.5 to 10.0
0.5
s
F2
40 = 4.0 s
1007
Default Message Timeout
10 to 900
1
s
F1
300 s
1008
Reserved
1009
Slave Address
1 to 254
1
---
F1
254
100A
COM1 Baud Rate
---
---
---
F31
5 = 19200 Bd
100B
COM1 Parity
---
---
---
F73
0 = None
100C
COM1 Communication Hardware
---
---
---
F17
0 = RS485
100D
COM2 Baud Rate
---
---
---
F31
5 = 19200 Bd
100E
COM2 Parity
---
---
---
F73
0 = None
100F
Front Port Baud Rate
---
---
---
F31
5 = 19200 Bd
1010
Front Port Parity
---
---
---
F73
0 = None
1011
Local Reset Block
---
---
---
F87
0 = Disabled
1012
Remote Reset Signal
---
---
---
F88
0 = Disabled
1013
IRIG-B Signal Type
---
---
---
F84
0 = None
1014
Active Setpoint Group
---
---
---
F60
0 = Group 1
1015
Edit Setpoint Group
---
---
---
F74
4 = Active Grp
1016
Setpoint Group 2 Activate Signal
---
---
---
F88
0 = Disabled
1017
Setpoint Group 3 Activate Signal
---
---
---
F88
0 = Disabled
1018
Setpoint Group 4 Activate Signal
---
---
---
F88
0 = Disabled
1019
Clear Event Recorder Signal
---
---
---
F88
0 = Disabled
101A
DNP port
---
---
---
F99
0=None
101B
Reserved
101F
Reserved
DEFAULT
MESSAGES
1020
No. Of Default Messages Selected [read only]
0 to 30
1
---
F1
1
1021
Default Message #1 (2 registers)
---
---
---
F32
---
1023
Default Message #2 (2 registers)
---
---
---
F32
---
1025
Default Message #3 (2 registers)
---
---
---
F32
---
1027
Default Message #4 (2 registers)
---
---
---
F32
---
1029
Default Message #5 (2 registers)
---
---
---
F32
---
102B
Default Message #6 (2 registers)
---
---
---
F32
---
102D
Default Message #7 (2 registers)
---
---
---
F32
---
102F
Default Message #8 (2 registers)
---
---
---
F32
---
1031
Default Message #9 (2 registers)
---
---
---
F32
---
1033
Default Message #10 (2 registers)
---
---
---
F32
---
1035
Default Message #11 (2 registers)
---
---
---
F32
---
1037
Default Message #12 (2 registers)
---
---
---
F32
---
1039
Default Message #13 (2 registers)
---
---
---
F32
---
103B
Default Message #14 (2 registers)
---
---
---
F32
---
103D
Default Message #15 (2 registers)
---
---
---
F32
---
103F
Default Message #16 (2 registers)
---
---
---
F32
---
1041
Default Message #17 (2 registers)
---
---
---
F32
---
1043
Default Message #18 (2 registers)
---
---
---
F32
---
1045
Default Message #19 (2 registers)
---
---
---
F32
---
Table 7–5: 745 MEMORY MAP (Sheet 13 of 35)
GROUP
ADDR
(HEX)
DESCRIPTION
RANGE
STEP
VALUE
UNITS
FORMAT
CODE
FACTORY
DEFAULT
