Settings......................................................................................605Technical data...........................................................................605Section 7 Condition monitoring functions.....................................607Circuit breaker condition monitoring SSCBR..................................607Identification..............................................................................607Function block...........................................................................607Functionality..............................................................................607Operation principle....................................................................608Circuit breaker status...........................................................609Circuit breaker operation monitoring....................................609Breaker contact travel time...................................................610Operation counter.................................................................611Accumulation of Iyt................................................................612Remaining life of circuit breaker...........................................613Circuit breaker spring-charged indication.............................615Gas pressure supervision.....................................................615Application.................................................................................616Signals.......................................................................................619Settings......................................................................................620Monitored data...........................................................................622Technical data...........................................................................622Technical revision history..........................................................623Section 8 Measurement functions................................................625Basic measurements......................................................................625Functions...................................................................................625Measurement functionality.........................................................626Measurement function applications...........................................633Three-phase current measurement CMMXU............................633Identification.........................................................................633Function block......................................................................634Signals..................................................................................634Settings................................................................................634Monitored data.....................................................................635Technical data......................................................................635Technical revision history.....................................................636Three-phase voltage measurement VMMXU............................636Identification.........................................................................636Function block......................................................................636Signals..................................................................................636Settings................................................................................637Monitored data.....................................................................637Technical data......................................................................637Table of contents615 series 17Technical Manual