8-20 745 Transformer Management Relay GE Power Management
8.3 MODBUS MEMORY MAP 8 COMMUNICATIONS
8
ELEMENT
FLAGS
continued
022E Winding 3 Restricted Ground Inst O/C Flag --- --- --- F52 ---
022F Winding 1 Neg Seq Time O/C Flag --- --- --- F52 ---
0230 Winding 2 Neg Seq Time O/C Flag --- --- --- F52 ---
0231 Winding 3 Neg Seq Time O/C Flag --- --- --- F52 ---
0232 Winding 1 Neg Seq Instantaneous O/C Flag --- --- --- F52 ---
0233 Winding 2 Neg Seq Instantaneous O/C Flag --- --- --- F52 ---
0234 Winding 3 Neg Seq Instantaneous O/C Flag --- --- --- F52 ---
0235 Underfrequency 1 Flag --- --- --- F52 ---
0236 Underfrequency 2 Flag --- --- --- F52 ---
0237 Frequency Decay Rate 1 Flag --- --- --- F52 ---
0238 Frequency Decay Rate 2 Flag --- --- --- F52 ---
0239 Frequency Decay Rate 3 Flag --- --- --- F52 ---
023A Frequency Decay Rate 4 Flag --- --- --- F52 ---
023B Overfrequency Flag --- --- --- F52 ---
023C 5th Harmonic Level Flag --- --- --- F52 ---
023D Volts-Per-Hertz 1 Flag --- --- --- F52 ---
023E Volts-Per-Hertz 2 Flag --- --- --- F52 ---
023F Winding 1 THD Level Flag --- --- --- F52 ---
0240 Winding 2 THD Level Flag --- --- --- F52 ---
0241 Winding 3 THD Level Flag --- --- --- F52 ---
0242 Winding 1 Harmonic Derating Flag --- --- --- F52 ---
0243 Winding 2 Harmonic Derating Flag --- --- --- F52 ---
0244 Winding 3 Harmonic Derating Flag --- --- --- F52 ---
0245 Hottest-Spot Temperature Limit Flag --- --- --- F52 ---
0246 Loss-Of-Life Limit Flag --- --- --- F52 ---
0247 Analog Input Level 1 Flag --- --- --- F52 ---
0248 Analog Input Level 2 Flag --- --- --- F52 ---
0249 Winding 1 Current Demand Flag --- --- --- F52 ---
024A Winding 2 Current Demand Flag --- --- --- F52 ---
024B Winding 3 Current Demand Flag --- --- --- F52 ---
024C Transformer Overload Flag --- --- --- F52 ---
024D Aging Factor Limit Flag --- --- --- F52 ---
024E Tap Changer Failure Flag --- --- --- F52 ---
024F Reserved
↓↓ ↓
↓↓↓ ↓
025F Reserved
Table 8–6: 745 MEMORY MAP (Sheet 4 of 57)
GROUP ADDR
(HEX)
DESCRIPTION RANGE STEP
VALUE
UNITS FORMAT
CODE
FACTORY
DEFAULT