Rockwell Automation 1785-Lx6B,D17856.5.13 MNL. PLC-5 PROTECTED PROCESSOR - Manual (Page 32)

Supplement
PLC-5 Protected Processor
Index
I–3
programming software,
passwords-and-privileges function,
1-1
choosing, 2-1
protected processor
advantages, 1-2
benefits, 1-1, 1-3
features, 1-1
requirements
hardware, 1-2
software, 1-2
restrictions placed on the system, 3-6
protected system
implementing, 1-2
limits, 3-6
planning for, 1-1
requirements, 1-2
testing, 1-2, 3-2, 3-8
protection file, creating, 3-1
protection violation, setting minor-fault
bit, 3-5
protection-range entries
example, 3-4
validation, 3-4
protection-violation attempts,
monitoring, 1-5
protection-file number, validation, 3-2
R
read and write access, limiting, 1-1
read and write privileges
assigning for a data file, 2-10
assigning for a program file, 2-9
assigning to a communication
channel, 2-7
removing from a communication
channel, 2-7
removing from class 1, warning
against, 2-7, 2-9, 2-10
related information
publications, ii
terminology, i
restrictions placed on the system by
DTEP
importing and exporting ASCII files,
3-7
indexed addressing, 3-7
indirect addressing, 3-6
writing raw data through coprocessor
port, 3-7
rules, conversion of files, 1-5
S
security-critical output words,
protecting, 1-4
SFCs, 1-4
sharing files among processors, rules
for, 1-5
special terms, defined, i
status file, automatic protection, 3-2
status-file minor-fault bit S:17:11,
monitoring through ladder logic,
1-4
status-file words, protecting, 1-4
structured text, 1-4
system administrator
assigning passwords and privileges,
primary tasks, 2-2
definition, i
primary role, 1-2
privileges overriding protection
mechanism, 3-2
T
testing
by system administrator, 1-2
guidelines for, 3-8
U
unauthorized writes, preventing, 1-1
undefined files, inability to modify read
and write privileges, 2-9
unused channels, assigning default
privilege classes to, 2-6
unused ports, protecting, 1-3
using ladder logic, to enter DTEP file
number in status file, 3-2