B-34 B30 Bus Differential System GE Multilin
B.4 MEMORY MAPPING APPENDIX B 
B
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)
Breaker Control (Read/Write Settings) (6 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 4294967295 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
47F0 Breaker 1 Phase C Opened 0 to 4294967295 --- 1 F300 0
47F2 Breaker 1 Operate Time 0 to 65.535 s 0.001 F001 70
47F3 Breaker 1 Events 0 to 1 --- 1 F102 0 (Disabled)
47F4 Reserved 0 to 65535 s 1 F001 0
47F5 ...Repeated for Breaker 2
481A ...Repeated for Breaker 3
483F ...Repeated for Breaker 4
4864 ...Repeated for Breaker 5
4889 ...Repeated for Breaker 6
FlexCurves A and B (Read/Write Settings)
4910 FlexCurve A (120 items) 0 to 65535 ms 1 F011 0
4988 FlexCurve B (120 items) 0 to 65535 ms 1 F011 0
Modbus User Map (Read/Write Setting)
4A00 Modbus Address Settings for User Map (256 
items)
0 to 65535 --- 1 F001 0
User Displays Settings (Read/Write Setting) (16 modules)
4C00 User-Definable Display 1 Top Line Text --- --- --- F202 “ “
4C0A User-Definable Display 1 Bottom Line Text --- --- --- F202 “ “
4C14 Modbus Addresses of Display 1 Items (5 items) 0 to 65535 --- 1 F001 0
Table B–10: MODBUS MEMORY MAP (Sheet 26 of 64)
ADDR REGISTER NAME RANGE UNITS STEP FORMAT DEFAULT