CHAPTER 13: MODBUS MEMORY MAP
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE 13-27
33837 0x0EFC Maximum Component
Freq
0 7600 1 Hz F2 0 1 Y
33838 0x0EFD Motor load at BRB
Maximum
0 150 1 x FLA F2 0 1 Y
33839 0x0EFE Load Dev. at BRB
Maximum
0 150 1 x FLA F2 0 1 Y
33840 0x0EFF Time of Maximum BRB 0 0xFFFFFFFF 1 F50 0 2 Y
Stator Inter-Turn Fault Actual Values
33850 0x0F09 Operating Quantity 0 20000 1 F3 400 1 Y
33851 0x0F0A Learned Unbal Z 0 10000 1 F3 200 1 Y
33852 0x0F0B Time of Learned Unbal Z
Calc
0 0xFFFFFFFF 1 F50 0 2 Y
33854 0x0F0D Max. Operating Quantity 0 20000 1 F3 500 1 Y
33855 0x0F0E Max. Learned Unbal Z 0 10000 1 F3 200 1 Y
Short Circuit AV
33950 0x0F6D SC RMS Ia 0 120000000 1 A F13 0 2 Y
33952 0x0F6F SC RMS Ib 0 120000000 1 A F13 0 2 Y
33954 0x0F71 SC RMS Ic 0 120000000 1 A F13 0 2 Y
W1 Metering
33960 0x0F77 W1 Load (% of rated) 0 1000 1 % F1 0 1 Y
33961 0x0F78 W1 Average Ph Current 0 120000000 1 A F13 0 2 Y
33963 0x0F7A W1 Harm Derate Factor 0 100 1 F2 100 1 Y
W2 Metering
33972 0x0F83 W2 Load (% of rated) 0 1000 1 % F1 0 1 Y
33973 0x0F84 W2 Average Ph Current 0 120000000 1 A F13 0 2 Y
33975 0x0F86 W2 Harm Derate Factor 0 100 1 F2 100 1 Y
W3 Metering
33984 0x0F8F W3 Load (% of rated) 0 1000 1 % F1 0 1 Y
33985 0x0F90 W3 Average Ph Current 0 120000000 1 A F13 0 2 Y
33987 0x0F92 W3 Harm Derate Factor 0 100 1 F2 100 1 Y
Thermal Elements
34040 0x0FC7 Wndg Hottest Spot °C -41 301 1 °C F20E 0 1 Y
34041 0x0FC8 Aging Factor 0 65535 1 F1 0 1 Y
34042 0x0FC9 Daily Rate LOL 0 500000000 1 hrs F13 0 2 Y
34044 0x0FCB Transformer Life Lost 0 500000000 1 hrs F13 0 2 Y
34046 0x0FCD Top Oil Temperature -41 301 1 °C F20E 0 1 Y
34047 0x0FCE Ambient Temperature -41 301 1 °C F20E 0 1 Y
Tap Changer Position
34060 0x0FDB Tap Position -20 40 1 F20D 40 1 Y
34061 0x0FDC Ohms In 1 0 5100 1 ohms F0 0 1 Y
34062 0x0FDD Winding Voltage 0 120000000 1 kV F12 0 2 Y
34064 0x0FDF Delta V Above Min Tap V 0 120000000 1 kV F12 0 2 Y
DGA Device Data
34090 0x0FF9 Device_ID 0 65535 1 F60_32 0 16 Y
34106 0x1009 Serial Number 0 65535 1 F60_16 0 8 Y
DGA Gas ppm Values
34124 0x101B Hydrogen (H2) 0 0xFFFFFFFF 1 ppm F31 0 2 Y
Modbus
Address
Hex
Address
Description Min Max Step Units Format
Code
Factory
Default
Size in
Words
8
5
0
8
6
9
8
8
9
8
4
5
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