Four-Level Access; Figure 192: Default Display Navigation - GE P4A Technical Manual

Chapter 18 - Cyber-Security
System Frequency
V00403

Figure 192: 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 Some
0
Write Minimal
Read All
1
Write Few
422
NERC Compliance
Warning
Access Level
Plant Reference
Description
Read Operation
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)
All data and settings are readable.
Poll Measurements
NERC compliant
banner
NERC Compliance
Write Operation
Password Entry
LCD Contrast (UI only)
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)
P54A/B/C/E
Warning
System Current
Measurements
System Voltage
Measurements
System Power
Measurements
Date & Time
P54xMED-TM-EN-1