8–124
350 FEEDER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
FORMAT CODES
CHAPTER 8: MODBUS MEMORY MAP
0x00080000
Logic Element 12
0x00100000
Logic Element 13
0x00200000
Logic Element 14
0x00400000
Logic Element 15
0x00800000
Logic Element 16
FC195
unsigned 16 bits
Command Status
FC197
unsigned 16 bits
Breaker Counter Alarm
0
Disabled
1
Alarm
2
Latched Alarm
3
Trip
FC198
unsigned 16 bits
Output Relay Operation
0x0004
Op Output Relay 3
0x0008
Op Output Relay 4
0x0010
Op Output Relay 5
0x0020
Op Output Relay 6
FC199
unsigned 16 bits
Output Relay Type
0
Self-Reset
1
Latched
FC200
unsigned 32 bits
Block Status 1
0x00000001
Any Block
0x00000002
Thermal Block
0x00000040
Rly#1 Trip BLK
0x00000080
Rly#2 Cls BLK
FC201
unsigned 32 bits
Block Status 2
0x00000004
Group Change Block
0x00001000
AR Block
0x04000000
CLP Ph IOC1 Block
0x08000000
CLP Ph IOC2 Block
0x10000000
CLP Ntrl IOC1 Blck
0x20000000
CLP Ntrl IOC2 Blck
0x40000000
CLP Gnd IOC1 Block
0x80000000
CLP Gnd IOC2 Block
FC202
unsigned 32 bits
Block Status 3
0x00000001
Ph IOC1 Block
0x00000002
Neutral IOC1 Block
0x00000004
Ground IOC1 Block
0x00000008
Phase TOC1 Block
0x00000010
Neutral TOC1 Block
0x00000020
Ground TOC1 Block
0x00000040
Ph IOC2 Block
0x00000080
Neutral IOC2 Block
0x00000100
Ground IOC2 Block
0x00001000
SGnd TOC1
0x00002000
NTRL DIR Rev Block
0x00008000
Neg Seq OV Block
0x00010000
Neutral OV Block
Code
Type
Definition