GE 745 TRANSFORMER MANAGEMENT RELAY User Manual

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

GE 745 TRANSFORMER MANAGEMENT RELAY Specifications

General

Brand	GE
Model	745 TRANSFORMER MANAGEMENT RELAY
Category	Relays
Language	English