CHAPTER 10: 339 MODBUS MEMORY MAP AND FORMAT CODES 339 MODBUS MEMORY MAP
SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE 10-3
CURRENT METERING
30323 0x142 CBCT Ground Current 0 65535 1 A F3 0 1
30326 0x145 Neutral Current 0 100000 1 A F10 0 2
30328 0x147 Phase A Current 0 1200000 1 A F10 0 2
30330 0x149 Phase B Current 0 1200000 1 A F10 0 2
30332 0x14B Phase C Current 0 1200000 1 A F10 0 2
30334 0x14D Average Phase Current 0 1200000 1 A F10 0 2
30336 0x14F Motor Load 0 30000 1 x FLA F3 0 1
30337 0x150 Current Unbalance 0 10000 1 % F3 0 1
30338 0x151 Ground Current 0 1200000 1 A F10 0 2
PHASE ANGLES
30343 0x156 Ia Angle 0 359 1 ° F1 0 1
30344 0x157 Ib Angle 0 359 1 ° F1 0 1
30345 0x158 Ic Angle 0 359 1 ° F1 0 1
30346 0x159 Van Angle 0 359 1 ° F1 0 1
30347 0x15A Vbn Angle 0 359 1 ° F1 0 1
30348 0x15B Vcn Angle 0 359 1 ° F1 0 1
30349 0x15C Ground Current Angle 0 359 1 ° F1 0 1
30350 0x15D Neutral Current Angle 0 359 1 ° F1 0 1
30353 0x160 Vab Angle 0 359 1 ° F1 0 1
30354 0x161 Vbc Angle 0 359 1 ° F1 0 1
30355 0x162 Vca Angle 0 359 1 ° F1 0 1
BIASED MOTOR LOAD METERING
30356 0x163 Biased Motor Load 0 30000 1 x FLA F3 0 1
POWER & ENERGY METERING
30384 0x17F Power Factor -99 100 1 --- F21 0 1
30385 0x180 Real Power -1000000000 1000000000 1 kW F13 0 2
30389 0x184 Reactive Power -1000000000 1000000000 1 kvar F13 0 2
30392 0x187 MWh Consumption 0 999999999 1 MWh F17 0 2
30394 0x189 Mvarh Consumption 0 999999999 1 Mvarh F17 0 2
30396 0x18B Mvarh Generation 0 999999999 1 Mvarh F17 0 2
30398 0x18D Apparent Power 0 1000000000 1 kVA F10 0 2
30400 0x18F MWh Generation 0 999999999 1 MWh F17 0 2
30402 0x191 Real Power MW -1000000000 1000000000 1 MW F13 0 2
30404 0x193 Reactive Power MW -1000000000 1000000000 1 Mvar F13 0 2
RTD METERING
30420 0x1A3 RTD 7 Temp -50 251 1 °C F4 0 1
30421 0x1A4 RTD 8 Temp -50 251 1 °C F4 0 1
30422 0x1A5 RTD 9 Temp -50 251 1 °C F4 0 1
30423 0x1A6 RTD 10 Temp -50 251 1 °C F4 0 1
30424 0x1A7 RTD 11 Temp -50 251 1 °C F4 0 1
30425 0x1A8 RTD 12 Temp -50 251 1 °C F4 0 1
30427 0x1AA Hottest Stator RTD 0 12 1 --- F1 0 1
30428 0x1AB Hottest Stator RTD -50 251 1 °C F4 0 1
30429 0x1AC RTD 1 Temperature -50 251 1 °C F4 0 1
30430 0x1AD RTD 2 Temperature -50 251 1 °C F4 0 1
Modbus
Address
Hex
Address
Description Min Max Step Units Format
Code
Factory
Default
Size in
words