NERC compliant
banner
V00403
Access Level
System Current
Measurements
System Frequency
System Voltage
Measurements
System Power
Measurements
Date & Time
Plant Reference
Description
NERC Compliance
Warning
NERC Compliance
Warning
Figure 306: Default display navigation
4.2
FOUR-LEVEL ACCESS
The menu structure contains four levels of access, three of which are password protected.
Password levels
Level Meaning Read Operation Write Operation
0
Read Some
Write Minimal
SYSTEM DATA column:
Description
Plant Reference
Model Number
Serial Number
S/W Ref.
Access Level
Security Feature
SECURITY CONFIG column:
User Banner
Attempts Remain
Blk Time Remain
Fallback PW level
Security Code (UI only)
Password Entry
LCD Contrast (UI only)
1
Read All
Write Few
All data and settings are readable.
Poll Measurements
All items writeable at level 0.
Level 1 Password setting
Extract Disturbance Record
Select Event, Main and Fault (upload)
Extract Events (e.g. via MiCOM S1 Studio)
Chapter 23 - Cyber-Security P543i/P545i
610 P54x1i-TM-EN-1
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