UL 2900-2-2 BULLETIN

Abstract

Scope: This security evaluation standard applies to the evaluation of industrial control systems components. It applies to, but is not limited to, the following products: <font face="Helvetica" size="2" color="#231F20"><font face="Helvetica" size="2" color="#231F20"><font face="Helvetica" size="2" color="#231F20">a) Programmable Logic Controllers (PLC); b) Distributed Control Systems (DCS); c) Process control systems; d) Data acquistion systems; e) Historians, data loggers and data storage systems; f) Control servers; g) SCADA servers; h) Remote Terminal Units (RTU); i) Intelligent Electronic Devices (IED); j) Human-Machine Interfaces (HMI); k) Input/Output (IO) servers; l) Fieldbuses; m) Networking equipment for ICS systems; n) Data radios; o) Smart sensors; p) Controllers; and q) Embedded system/controllers. This standard does not contain any requirements regarding functional testing of products unless where expressly specified. &#160; &#160;