Appendix E Modbus RTU Communication Protocol
Appendix E-10
F-PRO 5100 User Manual
D02416R04.00
Read Event Message
(Function Code 3, addresses 40518 - 40576): Contains the current event message. Two
ASCII characters are packed into each 16 bit register. All unused registers in the set are set to
0.
Register
Value
Meaning
High Byte
Low Byte
40516
0x00
0x1B
Event text size = 27 (0x1B hex)
40517
0x46
0x4C
‘FL’ - Fault locator event
40518
0x32
0x30
‘2’, ‘0’
40519
0x30
0x30
‘0’, ‘0’
40520
0x53
0x65
‘S’, ‘e’
40521
0x70
0x32
‘p’, ‘2’
40522
0x31
0x20
‘1’, ‘ ’
40523
0x32
0x30
‘2’, ‘0’
40524
0x3A
0x31
‘:’, ‘1’
40525
0x36
0x3A
‘6’, ‘:’
40526
0x31
0x36
‘1’, ‘6’
40527
0x2E
0x39
‘.’, ‘9’
40528
0x36
0x36
‘6’, ‘6’
40529
0x20
0x3A
‘ ’, ‘:’
40530
0x20
0x35
‘ ’, ‘5’
40531
0x30
0x2D
‘ 0’, ‘-’
40532
0x31
0x20
‘1’, ‘ ‘
40533
0x54
0x72
‘T’, ‘r’
40534
0x69
0x70
‘i’, ‘p’
40535
0x20
0x41
‘ ’, ‘A’
40536
0x42
0x20
‘B’, ‘ ‘
40537
0x31
0x2E
‘1’, ‘.’
40538
0x30
0x6B
‘0 ’, ‘k’
40539
0x6D
0x0
‘m’, ‘ ’
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