User Guide IM/CM/I–EN Rev. DControlMaster CM15Universal process indicator 1 / 8 DINThe CompanyWe are an established world force in the design and manufacture of instrumentation for industrial process control,flow measurement, gas and liquid analysis and environmental applications.As a part of ABB, a world leader in process automation technology, we offer customers application expertise, serviceand support worldwide.We are committed to teamwork, high quality manufacturing, advanced technology and unrivalled service andsupport.The quality, accuracy and performance of the Company’s products result from over 100 years experience, combinedwith a continuous program of innovative design and development to incorporate the latest technology.