
CHAPTER 8: MODBUS MEMORY MAP
FORMAT CODES
350 FEEDER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
8–93
0xB0C0
Ph TOC1 Alarm
0xB100
Ntrl TOC1 Alrm
0xB140
Gnd TOC1 Alarm
0xB180
Ph IOC2 Alarm
0xB1C0
Ntrl IOC2 Alarm
0xB200
Gnd IOC2 Alarm
0xB240
Ph TOC2 Alarm
0xB280
Ntrl TOC2 Alrm
0xB2C0
Gnd TOC2 Alarm
0xB300
SGnd TOC1 Alarm
0xB340
NtrlDir RevAlm
0xB3C0
NegSeq OV Alarm
0xB400
Ntrl OV Alarm
0xB440
Ph OV1 Alarm
0xB480
Ph UV1 Alarm
0xB4C0
Aux OV Alarm
0xB500
Aux UV Alarm
0xB540
UndrFreq1 Alarm
0xB580
UndrFreq2 Alarm
0xB5C0
OverFreq1 Alrm
0xB600
OverFreq2 Alrm
0xB640
SGnd IOC1 Alarm
0xB680
SGnd IOC2 Alarm
0xB6C0
NegSeq IOC Alrm
0xB800
NSeq TOC1 Alarm
0xB840
NSeq TOC2 Alarm
0xB9C0
SGnd TOC2 Alarm
0xBC00
LE 9 Alarm
0xBC40
LE 10 Alarm
0xBC80
LE 11 Alarm
0xBCC0
LE 12 Alarm
0xBD00
LE 13 Alarm
0xBD40
LE 14 Alarm
0xBD80
LE 15 Alarm
0xBDC0
LE 16 Alarm
0xBE00
PhDir RevAlm
0xBE40
PhDir UndAlm
0xBE80
GndDir UndAlm
0xBEC0
NtrlDir UndAlm
0xC302
Synchrocheck OP
0xC342
Synchrocheck Close OP
0xC382
Synchrocheck Condition
0xC4C0
LE 1
0xC500
LE 2
0xC540
LE 3
0xC580
LE 4
0xC5C0
LE 5
Code
Type
Definition