GE Multilin G60 Generator Protection System B-31
APPENDIX B B.4 MEMORY MAPPING
B
4481 Phase CT 1 Secondary 0 to 1 --- 1 F123 0 (1 A)
4482 Ground CT 1 Primary 1 to 65000 A 1 F001 1
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) (4 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
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)
Change Phase Rotation (Read/Write Setting)
4604 Change Phase Rotation 0 to 4294967295 --- 1 F300 0
Breaker Control (Read/Write Settings) (4 modules)
47D0 Breaker 1 Function 0 to 1 --- 1 F102 0 (Disabled)
47D1 Breaker 1 Name --- --- --- F206 “Bkr 1"
47D4 Breaker 1 Mode 0 to 1 --- 1 F157 0 (3-Pole)
47D5 Breaker 1 Open 0 to 4294967295 --- 1 F300 0
47D7 Breaker 1 Close 0 to 4294967295 --- 1 F300 0
47D9 Breaker 1 Phase A / Three-pole Closed 0 to 4294967295 --- 1 F300 0
47DB Breaker 1 Phase B Closed 0 to 4294967295 --- 1 F300 0
47DD Breaker 1 Phase C Closed 0 to 4294967295 --- 1 F300 0
47DF Breaker 1 External Alarm 0 to 4294967295 --- 1 F300 0
47E1 Breaker 1 Alarm Delay 0 to 65.535 s 0.001 F003 0
47E3 Breaker 1 Pushbutton Control 0 to 1 --- 1 F102 0 (Disabled)
47E4 Breaker 1 Manual Close Recall Time 0 to 65.535 s 0.001 F003 0
47E6 Breaker 1 Out of Service 0 to 4294967295 --- 1 F300 0
47E8 Breaker 1 Block Open 0 to 4294967295 --- 1 F300 0
47EA Breaker 1 Block Close 0 to 4294967295 --- 1 F300 0
47EC Breaker 1 Phase A / Three-pole Opened 0 to 4294967295 --- 1 F300 0
47EE Breaker 1 Phase B Opened 0 to 4294967295 --- 1 F300 0
Table B–10: MODBUS MEMORY MAP (Sheet 23 of 68)
ADDR REGISTER NAME RANGE UNITS STEP FORMAT DEFAULT
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