MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 16 of 56)
Addr
Description
03C5
Winding 2 phase C 16th harmonic content
03C6
Winding 3 phase A 16th harmonic content
03C7
Winding 3 phase B 16th harmonic content
03C8
Winding 3 phase C 16th harmonic content
03C9
Reserved
03CA
Reserved
↓
↓
03CF
Reserved
17th harmonic
03D0
Winding 1 phase A 17th harmonic content
03D1
Winding 1 phase B 17th harmonic content
03D2
Winding 1 phase C 17th harmonic content
03D3
Winding 2 phase A 17th harmonic content
03D4
Winding 2 phase B 17th harmonic content
03D5
Winding 2 phase C 17th harmonic content
03D6
Winding 3 phase A 17th harmonic content
03D7
Winding 3 phase B 17th harmonic content
03D8
Winding 3 phase C 17th harmonic content
03D9
Reserved
03DA
Reserved
↓
↓
03DF
Reserved
18th harmonic
03E0
Winding 1 phase A 18th harmonic content
03E1
Winding 1 phase B 18th harmonic content
03E2
Winding 1 phase C 18th harmonic content
03E3
Winding 2 phase A 18th harmonic content
03E4
Winding 2 phase B 18th harmonic content
03E5
Winding 2 phase C 18th harmonic content
03E6
Winding 3 phase A 18th harmonic content
03E7
Winding 3 phase B 18th harmonic content
03E8
Winding 3 phase C 18th harmonic content
03E9
Reserved
03EA
Reserved
↓
↓
03EF
Reserved
19th harmonic
03F0
Winding 1 phase A 19th harmonic content
03F1
Winding 1 phase B 19th harmonic content
03F2
Winding 1 phase C 19th harmonic content
03F3
Winding 2 phase A 19th harmonic content
03F4
Winding 2 phase B 19th harmonic content
03F5
Winding 2 phase C 19th harmonic content
03F6
Winding 3 phase A 19th harmonic content
03F7
Winding 3 phase B 19th harmonic content
03F8
Winding 3 phase C 19th harmonic content
03F9
Reserved
2–28
Range
Step
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
↓
↓
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
↓
↓
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
↓
↓
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
0.0 to 99.9
0.1
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
CHAPTER 2: MODBUS PROTOCOL
Units
Format
Default
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
↓
↓
↓
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
↓
↓
↓
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
↓
↓
↓
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---
% ƒo
F2
---