Nomad Digital to install RCM technology on Melbourne EMUs May 21, 2015 | Asia Pacific News Australia's Metro Trains Melbourne (MTM) has awarded a contract to UK-based Nomad Digital Limited (Nomad Digital) to install remote condition monitoring (RCM) systems on four Alstom X'Trapolis electri... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password