Section 1 Introduction1.1 This manualThe technical manual contains product overview, installation and mountinginstructions, descriptions of physical connections, Web configurator interface andIEC 60870-5-104 interoperability. The manual can be used as a technical referenceduring the engineering phase, installation and commissioning phase, and duringnormal service.1.2 Intended audienceThis manual addresses system engineers and installation and commissioningpersonnel, who use technical data during engineering, installation andcommissioning, and in normal service.1.3 Product documentation1.3.1 Document revision historyDocument revision/date Product series version HistoryA/2011-09-02 1.0 First releaseB/2014-08-18 1.2 Content updatedDownload the latest documents from the ABB Websitehttp://www.abb.com/substationautomation.1.3.2 Related documentationProduct series- and product-specific manuals can be downloaded from the ABBWeb site http://www.abb.com/substationautomation.1MRS757105 B Section 1IntroductionRER601/603 5Technical Manual