GE 745 TRANSFORMER MANAGEMENT RELAY, Instruction Manual

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8-72 745 Transformer Management Relay GE Power Management
8.3 MODBUS MEMORY MAP 8 COMMUNICATIONS
8
CALIBRATION
SAMPLE
DATA
51A0 Winding 1 Phase A Current Sample --- --- --- F70 ---
51A1 Winding 1 Phase B Current Sample --- --- --- F70 ---
51A2 Winding 1 Phase C Current Sample --- --- --- F70 ---
51A3 Winding 1/2 Ground Current Sample --- --- --- F70 ---
51A4 Winding 2 Phase A Current Sample --- --- --- F70 ---
51A5 Winding 2 Phase B Current Sample --- --- --- F70 ---
51A6 Winding 2 Phase C Current Sample --- --- --- F70 ---
51A7 Winding 2/3 Ground Current Sample --- --- --- F70 ---
51A8 Winding 3 Phase A Current Sample --- --- --- F70 ---
51A9 Winding 3 Phase B Current Sample --- --- --- F70 ---
51AA Winding 3 Phase C Current Sample --- --- --- F70 ---
51AB Voltage Sample --- --- --- F70 ---
51AC Reserved
↓ ↓ ↓ ↓ ↓ ↓ ↓
51AF Reserved
CALIBRATION
GROUND
CURRENTS
51B0 Winding 1/2 Ground Current - RMS Magnitude --- --- A F81 / F82 ---
51B1 Winding 2/3 Ground Current - RMS Magnitude --- --- A F82 / F83 ---
51B2 Reserved
↓ ↓ ↓ ↓ ↓ ↓ ↓
51BF Reserved
SERIAL A/D
COUNTS
51C0 20 mA Analog Input Count 0 to 65535 --- --- F1 ---
51C1 1 mA Analog Input Count 0 to 65535 --- --- F1 ---
51C2 RTD High-Gain Count 0 to 65535 --- --- F1 ---
51C3 RTD Low-Gain Count 0 to 65535 --- --- F1 ---
51C4 RTD No-Sensor Count 0 to 65535 --- --- F1 ---
51C5 Tap Position High-Gain Count 0 to 65535 --- --- F1 ---
51C6 Tap Position Low-Gain Count 0 to 65535 --- --- F1 ---
51C7 32V Analog Output Monitor 0 to 65535 --- --- F1 ---
51C8 Internal Temperature Zero Bias 0 to 65535 --- --- F1 ---
51C9 Internal Temperature 0 to 65535 --- --- F1 ---
51CA Zero Reference 0 to 65535 --- --- F1 ---
51CB Half-Scale Test 0 to 65535 --- --- F1 ---
51CC Zero-Scale Test 0 to 65535 --- --- F1 ---
51CD Full-Scale Test 0 to 65535 --- --- F1 ---
51CE Reserved
↓ ↓ ↓ ↓ ↓ ↓ ↓
51FF Reserved
Table 8–6: 745 MEMORY MAP (Sheet 56 of 57)
GROUP ADDR
(HEX)
DESCRIPTION RANGE STEP
VALUE
UNITS FORMAT
CODE
FACTORY
DEFAULT