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CHAPTER 1: COMMUNICATIONS GUIDE
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Code
2
3
FC198
0x0004
0x0008
0x0010
0x0020
FC199
0
1
FC200
0x00000001
0x00000002
0x00000040
0x00000080
FC201
0x00000004
FC202
0x00000001
0x00000002
0x00000004
0x00000008
0x00000010
0x00000020
0x00000040
0x00000080
0x00000100
0x00000200
0x00000400
0x00000800
0x00001000
0x02000000
0x04000000
0x10000000
0x20000000
0x40000000
0x80000000
FC203
0x00000001
0x00000002
0x00000080
0x00001000
0x00002000
0x00004000
0x00008000
FC204A
0x0000
Type
Definition
Latched Alarm
Trip
unsigned 16 bits
Output Relay Operation
Op Output Relay 3
Op Output Relay 4
Op Output Relay 5
Op Output Relay 6
unsigned 16 bits
Output Relay Type
Self-Reset
Latched
unsigned 32 bits
Block Status 1
Any Block
Thermal Block
Rly#1 Trip BLK
Rly#2 Cls BLK
unsigned 32 bits
Block Status 2
Group Change Block
unsigned 32 bits
Block Status 3
Phase IOC 1 Block
Neutral IOC1 Block
Ground IOC 1 Block
Phase TOC Block
Neutral TOC Block
Ground TOC Block
Phase IOC 2 Block
Neutral IOC2 Block
Ground IOC 2 Block
Ph TOC2 Block
Neutral TOC2 Block
Ground TOC2 Block
SGnd TOC
SGnd IOC 1 Block
SGnd IOC 2 Block
Diff 87P Block
Diff 87REF 1 Block
Diff 87REF 2 Block
Inst 50/87P Block
unsigned 32 bits
Block Status 4
NSeq TOC1 Block
NSeq TOC2 Block
SGnd TOC2 Block
Trip BKR1 Block
Trip BKR2 Block
2nd Hmnc Diff Blk
5th Hmnc Diff Blk
unsigned 16 bits
Contact Input Bit Field Values (Subset A)
Disabled
MODBUS MEMORY MAP
1–167
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