1MRS240173-IB B Section
REF615R 5
DPU2000R Modbus Point List Mitigation Manual
Table of figures
Section 1 Introduction........................................................................... 7
Section 2 Modbus point list mapping mitigations ................................. 9
Section 3 0x registers......................................................................... 11
Section 4 1x Registers ....................................................................... 21
Section 5 4x Registers ....................................................................... 27
Figure 1. Snapshot of CMT in UDR view .............................................. 27
Figure 2. Snapshot of 51P remapped to 40001:00 ............................... 28
Figure 3. UDR multiplicative scaling factor for
"LD0.CMMXU1.A.phsA.instCVal.mag.f" ................................................ 29
Figure 4. UDR divisor scaling factor to convert a voltage reading
from pu to primary KV ........................................................................... 30
Figure 5. Snapshot on scaling load current A from CMT to read
primary current in ampere. .................................................................... 33
Figure 6. Snapshot of using CMT to enable Modbus event on coil
address 587. .......................................................................................... 49
Section 6 6x Registers ....................................................................... 51
Section 7 Selected PCM ACT logic examples or explanations .......... 53
Figure 7. Example of create seal in point for 46-1 trip ........................... 54
Section 8 Glossary ............................................................................. 57
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