ControlMaster CM30 and CM50Universal process controllers, 1 /4 and 1/ 2 DIN 2 Introduction4 IM/CM/ED–EN Rev. B2 IntroductionThis manual provides details for the ControlMaster CM30 (1/4 DIN) and CM50 (1/2 DIN) controllers withExtended / Dual Loop functionality2.1 EC Directive 89/336/EECIn order to meet the requirements of the EC Directive 89/336/EEC for EMC regulations, this product mustnot be used in a non-industrial environment.2.2 End of Life DisposalControllers with Standard functionality and above contain a small lithium battery that must be removed anddisposed of responsibly in accordance with local environmental regulations.Note. Read all relevant sections of this guide before configuring the system or modifying systemparameters. Install and use associated equipment in accordance with the relevant national and localstandards. System configuration must be carried out only by users or personnel with approved access rights(user privileges).