4 - 20
750/760 FEEDER MANAGEMENT RELAY – COMMUNICATIONS GUIDE
MEMORY MAP
CHAPTER 4: MODBUS MEMORY MAP
1024
Default Message #4
---
---
F32
---
1025
Default Message #5
---
---
F32
---
1026
Default Message #6
---
---
F32
---
1027
Default Message #7
---
---
F32
---
1028
Default Message #8
---
---
F32
---
1029
Default Message #9
---
---
F32
---
102A
Default Message #10
---
---
F32
---
102B
Default Message #11
---
---
F32
---
102C
Default Message #12
---
---
F32
---
102D
Default Message #13
---
---
F32
---
102E
Default Message #14
---
---
F32
---
102F
Default Message #15
---
---
F32
---
1030
Default Message #16
---
---
F32
---
1031
Default Message #17
---
---
F32
---
1032
Default Message #18
---
---
F32
---
1033
Default Message #19
---
---
F32
---
1034
Default Message #20
---
---
F32
---
1035
Default Message #21
---
---
F32
---
1036
Default Message #22
---
---
F32
---
1037
Default Message #23
---
---
F32
---
1038
Default Message #24
---
---
F32
---
1039
Default Message #25
---
---
F32
---
103A
Default Message #26
---
---
F32
---
103B
Default Message #27
---
---
F32
---
103C
Default Message #28
---
---
F32
---
103D
Default Message #29
---
---
F32
---
103E
Default Message #30
---
---
F32
---
USER TEXT MESSAGES (read/write setpoints)
1040
User Text Message 1 (20 words)
---
---
F33
"Text 1"
1054
User Text Message 2 (20 words)
---
---
F33
"Text 2"
1068
User Text Message 3 (20 words)
---
---
F33
"Text 3"
107C
User Text Message 4 (20 words)
---
---
F33
"Text 4"
1090
User Text Message 5 (20 words)
---
---
F33
"Text 5"
OVERRIDE MESSAGE (read/write setpoints)
10B0
Override Message Display Time
0 to 9000
s
F1
0 s
10B1
Override Message (20 words)
---
---
F33
"This is a test"
COMMUNICATIONS (read/write setpoints)
10D0
Slave Address
1 to 254
---
F1
254
10D1
COM1 Baud Rate
---
---
F31
9600
10D2
COM1 Parity
---
---
F27
None
10D3
COM1 Communication Hardware
---
---
F17
RS485
10D4
Front Panel RS232 Baud Rate
---
---
F31
9600
10D5
Front Panel RS232 Parity
---
---
F27
None
10D6
Reserved
10D7
Reserved
10D8
COM2 Baud Rate
---
---
F31
9600
10D9
COM2 Parity
---
---
F27
None
10DA
DNP Port
---
---
F62
None
10DB
DNP Point Mapping
---
---
F30
Disabled
DATA LOGGER (read/write setpoints)
10E0
Sample Rate
---
---
F74
1 cycle
10E1
Continuous Mode
---
---
F30
Disabled
10E2
Buffer Organization
---
---
F81
16 x 256
Table 3: Modbus Memory Map (Sheet 15 of 40)
ADDR
DESCRIPTION
RANGE
UNITS
TYPE
DEFAULT
1 2 3 4 5 6 7 8 9 10 11 12 13
For explanation of Table footnotes, see the Memory Map Notes at the end of this table.