GE T35 UR Series

GE Multilin T35 Transformer Protection System B-29
APPENDIX B B.4 MEMORY MAPPING
B
4483 Ground CT 1 Secondary 0 to 1 --- 1 F123 0 (1 A)
4484 ...Repeated for CT Bank 2
4488 ...Repeated for CT Bank 3
448C ...Repeated for CT Bank 4
4490 ...Repeated for CT Bank 5
4494 ...Repeated for CT Bank 6
VT Settings (Read/Write Setting) (6 modules)
4500 Phase VT 1 Connection 0 to 1 --- 1 F100 0 (Wye)
4501 Phase VT 1 Secondary 25 to 240 V 0.1 F001 664
4502 Phase VT 1 Ratio 1 to 24000 :1 1 F060 1
4504 Auxiliary VT 1 Connection 0 to 6 --- 1 F166 1 (Vag)
4505 Auxiliary VT 1 Secondary 25 to 240 V 0.1 F001 664
4506 Auxiliary VT 1 Ratio 1 to 24000 :1 1 F060 1
4508 ...Repeated for VT Bank 2
4510 ...Repeated for VT Bank 3
4518 ...Repeated for VT Bank 4
4520 ...Repeated for VT Bank 5
4528 ...Repeated for VT Bank 6
Source Settings (Read/Write Setting) (6 modules)
4580 Source 1 Name 0 to 1 --- 1 F206 “SRC 1"
4583 Source 1 Phase CT 0 to 63 --- 1 F400 0
4584 Source 1 Ground CT 0 to 63 --- 1 F400 0
4585 Source 1 Phase VT 0 to 63 --- 1 F400 0
4586 Source 1 Auxiliary VT 0 to 63 --- 1 F400 0
4587 ...Repeated for Source 2
458E ...Repeated for Source 3
4595 ...Repeated for Source 4
459C ...Repeated for Source 5
45A3 ...Repeated for Source 6
Power System (Read/Write Setting)
4600 Nominal Frequency 25 to 60 Hz 1 F001 60
4601 Phase Rotation 0 to 1 --- 1 F106 0 (ABC)
4602 Frequency and Phase Reference 0 to 5 --- 1 F167 0 (SRC 1)
4603 Frequency Tracking Function 0 to 1 --- 1 F102 1 (Enabled)
Transformer General (Read/Write Setting)
4630 Transformer Number of Windings 2 to 6 --- 1 F001 2
4631 Transformer Phase Compensation 0 to 1 --- 1 F160 0 (Internal
(software))
4632 Transformer Load Loss at Rated Load 1 to 20000 kW 1 F001 100
4633 Transformer Rated Winding Temperature Rise 0 to 4 --- 1 F161 1 (65°C (oil))
4634 Transformer No Load Loss 1 to 20000 kW 1 F001 10
4635 Transformer Type of Cooling 0 to 6 --- 1 F162 0 (OA)
4636 Transformer Top-oil Rise Over Ambient 1 to 200 °C 1 F001 35
4637 Transformer Thermal Capacity 0 to 200 kWh/°C 0.01 F001 10000
4638 Transformer Winding Thermal Time Constant 0.25 to 15 min 0.01 F001 200
4639 Transformer Reference Winding Manual Selection 0 to 7 --- 1 F470 0
(Auto. Selection)
Transformer Windings (Read/Write Settings) (6 modules)
4640 Transformer Winding 1 Source 0 to 5 --- 1 F167 0 (SRC 1)
4641 Transformer Winding 1 Rated MVA 0.001 to 2000 MVA 0.001 F003 100000
4643 Transformer Winding 1 Nominal Phase-Phase Voltage 0.001 to 2000 kV 0.001 F003 220000
4645 Transformer Winding 1 Connection 0 to 2 --- 1 F163 0 (Wye)
4646 Transformer Winding 1 Grounding 0 to 1 --- 1 F164 0 (Not within
zone)
4647 Transformer Winding 1 Angle w.r.t. Winding 1 -359.9 to 0 degrees 0.1 F002 0
Table B–10: MODBUS MEMORY MAP (Sheet 21 of 52)
ADDR REGISTER NAME RANGE UNITS STEP FORMAT DEFAULT