GE Multilin 745 Communications Manual page 35

CHAPTER 2: MODBUS PROTOCOL
Table 2–4: 745 memory map (Sheet 17 of 56)
Addr Description
03FA Reserved
↓ ↓
03FF Reserved
20th harmonic
0400 Winding 1 phase A 20th harmonic content
0401 Winding 1 phase B 20th harmonic content
0402 Winding 1 phase C 20th harmonic content
0403 Winding 2 phase A 20th harmonic content
0404 Winding 2 phase B 20th harmonic content
0405 Winding 2 phase C 20th harmonic content
0406 Winding 3 phase A 20th harmonic content
0407 Winding 3 phase B 20th harmonic content
0408 Winding 3 phase C 20th harmonic content
0409 Reserved
040A Reserved
↓ ↓
040F Reserved
21st harmonic
0410 Winding 1 phase A 21st harmonic content
0411 Winding 1 phase B 21st harmonic content
0412 Winding 1 phase C 21st harmonic content
0413 Winding 2 phase A 21st harmonic content
0414 Winding 2 phase B 21st harmonic content
0415 Winding 2 phase C 21st harmonic content
0416 Winding 3 phase A 21st harmonic content
0417 Winding 3 phase B 21st harmonic content
0418 Winding 3 phase C 21st harmonic content
0419 Reserved
041A Reserved
↓ ↓
041F Reserved
Total harmonic distortion
0420 Winding 1 phase A total harmonic distortion
0421 Winding 1 phase B total harmonic distortion
0422 Winding 1 phase C total harmonic distortion
0423 Winding 2 phase A total harmonic distortion
0424 Winding 2 phase B total harmonic distortion
0425 Winding 2 phase C total harmonic distortion
0426 Winding 3 phase A total harmonic distortion
0427 Winding 3 phase B total harmonic distortion
0428 Winding 3 phase C total harmonic distortion
0429 Reserved
042A Reserved
↓ ↓
042F Reserved
745 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Range Step Units
↓ ↓
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
↓ ↓
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
↓ ↓
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
0.0 to 99.9 0.1 % ƒo
↓ ↓
MODBUS PROTOCOL
Format Default
↓ ↓ ↓
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
↓ ↓ ↓
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
↓ ↓ ↓
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
F2 ---
↓ ↓ ↓
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