38
9. Modbus register map
POWER XPERT® RELEASE TRIP UNIT FOR MAGNUM PXR CIRCUIT BREAKERS MN013015EN January 2022 www.eaton.com
Table 20. Modbus real-time data (continued).
Func.
code
Register number Address (hex) Description Units Scale
factor
IEEE
float
Integer IEEE
float
Integer
3,4,6 5025 6561 0x13A0 0x19A0 Write one of the following values to
this register to select the harmonics
of interest (default=0):
0 - Ia
1 - Ib
2 - Ic
4 - In
5 - Vab
6 - Vbc
7 - Vca
8 - Van
9 - Vbn
10 - Vcn
3,4 5027 6563 0x13A2 0x19A2 Harmonic content 1st % 100
3,4 5029 6565 0x13A4 0x19A4 Harmonic content 2nd % 100
3,4 5031 6567 0x13A6 0x19A6 Harmonic content 3rd % 100
3,4 … … … … Harmonic content … % 100
3,4 5087 6623 0x13E0 0x19E0 Harmonic content 31st % 100
9.3.1 Status within the real-time data register
Register Number 6145 and 6146 provide status information
about the breaker according to Table 20.