CHAPTER 2: MODBUS COMMUNICATION MODBUS MEMORY MAPD90 PLUS LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE 153Phasor Measurement Unit One-Shot Command (Read/Write Setting)E4BA PMU One-Shot Function 0 to 1 --- 1 F102 0 (Disabled)E4BB PMU One-Shot Sequence Number 0 to 59 --- 1 F001 0E4BC PMU One-Shot Time 0 to 235959 --- 1 F050 0Phasor Measurement Unit Trigger (Read/Write Setting)E4BE PMU Power Trigger Function 0 to 1 --- 1 F102 0 (Disabled)E4BF PMU Power Trigger Active 0.25 to 3 pu 0.001 F001 1250E4C0 PMU Power Trigger Reactive 0.25 to 3 pu 0.001 F001 1250E4C1 PMU Power Trigger Apparent 0.25 to 3 pu 0.001 F001 1250E4C2 PMU Power Trigger Pkp Time 0 to 600 s 0.01 F001 10E4C3 PMU Power Trigger Dpo Time 0 to 600 s 0.01 F001 100E4C4 PMU Power Trigger Block 0 to 65535 --- 1 F300 0E4C8 PMU Power Trigger Events 0 to 1 -- 1 F102 0 (Disabled)Phasor Measurement Unit Recorder Configuration Counter (Read/Write Command)E4C9 PMU Recorder Clear Configuration Counter 0 to 1 --- 1 F126 0 (No)Phasor Measurement Unit Recording (Read/Write Setting)E4CA PMU Recording Rate 0 to 10 --- 1 F544 3 (10/sec)E4CC PMU No of Time Records 1 to 128 --- 1 F001 3E4CD PMU Trigger Mode 0 to 1 --- 1 F542 0 (AutomaticOverwrite)E4CE PMU Timed Trigger Position 1 to 50 % 1 F001 10E4D0 PMU Rec PHS-x (14 items) 0 to 14 --- 1 F543 0 (Off)E4DE PMU Rec PHS-x Name (14 items) --- --- --- F203 "GE-UR+PMU-PHS x"E54E PMU Rec A-CH-x (8 items) 0 to 4294967295 --- 1 F600 0E55E PMU Rec D-CH-x Name (8 items) --- --- --- F203 "AnalogChannel x"E59E PMU Rec D-CH-x (16 items) 0 to 65535 --- 1 F300 0E5AE PMU Rec D-CH-x Name (16 items) --- --- --- F203 "Dig Channelx"Phasor Measurement Unit Recording (Read/Write Command)E62E PMU Recording Clear Command 0 to 1 --- 1 F126 0 (No)E62F PMU Recording Force Trigger 0 to 1 --- 1 F126 0 (No)Phasor Measurement Unit Recording (Read Only Actual Values)E630 PMU Available Records 0 to 65535 --- 1 F001 0E631 PMU Second per Record 0 to 429496729.5 --- 0.1 F003 0E633 PMU Last Cleared Date 0 to 400000000 --- 1 F050 0E635 PMU Newest Record 0 to 65535 --- 1 F001 0Phasor Measurement Unit Records (Read Only Actual Values)E636 PMU Recording Number of Triggers 0 to 65535 --- 1 F001 0Phasor Measurement Unit Test Values (Read/Write Setting)E636 PMU Test Function 0 to 1 --- 1 F102 0 (Disabled)E637 PMU Phase A Voltage Test Magnitude 0 to 700 kV 0.01 F003 50000E639 PMU Page A Voltage Test Angle -180 to 180 ° 0.05 F002 0E63A PMU Phase B Voltage Test Magnitude 0 to 700 kV 0.01 F003 50000E63C PMU Phase B Voltage Test Angle -180 to 180 ° 0.05 F002 -12000E63D PMU Phase C Voltage Test Magnitude 0 to 700 kV 0.01 F003 50000E63F PMU Phase C Voltage Test Angle -180 to 180 ° 0.05 F002 12000Address Description Range Units Step Format Default