11
LRR 1-52, LRR 1-53, URB 55 - USA - Installation & Operating Manual -
850703-00
Usage for the intended purpose
IT security and rules for the use of Ethernet devices
The plant operator is responsible for the security of his/her IT network and must take appropriate
action to protect equipment, systems and components from unauthorized access.
Pay attention to the following instructions when using Ethernet devices in your plant:
■
Do not connect equipment, systems or components to an open network, such as the Internet,
without safeguards in place.
■
To fully protect a PLC runtime system on a control system that is available on the Internet, the
use of common security mechanisms (firewall, VPN access) is absolutely essential.
■
Restrict access to all components to authorized persons only.
■
Change default passwords before bringing into service for the first time!
■
Deploy defense in depth mechanisms in your plant security, to restrict access
and control to individual products and networks.
Applicable standards for the LRR 1-52, LRR 1-53
The LRR 1-52, LRR 1-53 conductivity controller has been tested and approved for use in the scope
governed by the following directives and standards:
Standards:
■
UL 60730-1 and CAN/CSA E60730-1
General Requirements for Automatic Electrical Controls
Summary of Contents for LRR 1-52
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Page 71: ...71 LRR 1 52 LRR 1 53 URB 55 USA Installation Operating Manual 850703 00 For your notes ...
