
Critical software processes are often placed onto stand-alone workstations, with redundancy provided
through replicating that configuration. This permits continued plant operation during maintenance as well as
in the unusual event of a workstation failure. Workstations can be remotely mounted in secure enclosures
and/or spaces with the operator interface equipment installed through the use of Remote Graphics Units.
OVERVIEW
The Model H92 workstation can be used with
Foxboro Evo™ Control Core Services software and
Foxboro Evo Control Software, and can also provide
a platform for Foxboro®, third-party, and user-written
applications.
As a multipurpose workstation running the
Windows 7 64-bit operating system, the H92
workstation supports execution of system
applications, data communications for a
broad range of applications, file serving
capabilities, and display of graphics and text. It also
interfaces with corporate networks at a local or
worldwide level.
The workstation supports a mouse or optional
trackball, an alphanumeric keyboard, up to four USB
annunciator or annunciator/numeric keyboards, and
one to four monitors. The H92 workstation also
supports an optional USB touchscreen (purchased
separately with the monitor) and an optional USB
speaker set (purchased separately).
The workstation features up to three internal serial
ATA hard disk drives, which may be optionally
configured as RAID1, and comes with 4 GB of ECC
RAM memory (expandable to 16 GB). The processor
supports an internal DVD+RW drive.
Client/server communication is accomplished using
the TCP/IP networking protocol with the integrated
Ethernet network port or optional Ethernet network
interface cards (NICs).
As indicated by the CE logo, the Model H92
workstation conforms to the applicable European
Union directives.
Workstation Security
The Foxboro Evo workstation supports optional
product features to allow customers to meet plant
requirements for enhanced workstation security.
Plant requirements for enhanced Foxboro Evo
workstation security can be met through a
combination of new product security enhancements
as well as implementing best security policies,
practices, and procedures.
Foxboro Evo workstation enhanced product security
requirements are supported in two broad categories,
namely, workstation software including passwords,
and workstation platform hardening.
Workstation software supports:
Changeable log-on passwords
Individual user passwords
Password lock-out after a user-configurable
number of unsuccessful log-in attempts and
secured mechanisms to reset login
Password aging that requires password change
on a periodic basis
Password support of alphanumeric and symbol
characters as per Microsoft convention
Password file protection
User accounts and optional McAfee or Symantec
firewalls for Microsoft Windows 7-based
workstations managed from a central location
through Microsoft Domains and Active Directory
User account creation, deletion, and modification
tracking
User logon/ logoff tracking
Least privilege file and account access
Necessary system services running in non-admin
accounts where possible
Security patches from software suppliers,
including Microsoft, with patch status reporting
Anti-virus software, including malware protection
supported as well as Anti-Spyware software
support
Workstation platform hardening supports:
Unnecessary services, software, and programs
removed
Unneeded software ports disabled
Optional host intrusion prevention to protect the
use of software ports that may be used,
depending on the software configuration
Documentation on how to re-enable services and
ports where required by special circumstances
Secure BIOS changes
Installation Considerations
These new security enhancements are supported
only on Microsoft Windows 7 and Windows Server
2008 R2 stations which support the control network
and require a software update to the latest Foxboro
Evo software release to obtain these security
features. The security enhancements can be
deployed on a subset of workstations to increase
security, but in order to maximize security protection,
all workstations need to be updated to the latest
software release to obtain the full benefits.
Optional McAfee® Software Packages
Refer to PSS 31S-4McAfee for the product
specifications for the optional McAfee products.
Optional Symantec™ Software Packages
Refer to PSS 31S-4SYMANTC for the product
specifications for optional Symantec endpoint
protection.
FEATURES
The Model H92 workstation, available with a Foxboro
Evo S10 software license, can:
Host Foxboro Evo control stations
Support data communications to directly
connected process I/O devices
Serve as an application platform
Serve as a human to machine interface (HMI)
station
Function on Ethernet control systems