Instruction Booklet IB019013EN Effective March 2019Supersedes 01/2019ContentsDescription Page1. Read before operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22. Setting the Digitrip time and multiplier settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23. Setup procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24. Zone configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55. Navigating the HMI screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96. Error messages explained/troubleshooting guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117. ZSI breaker testing work sheet Digitrip 520M, 520MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128. ZSI breaker testing work sheet Digitrip 1150+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13m WARNINGONLY QUALIFIED ELECTRICAL PERSONNEL SHOULD BEPERMITTED TO WORK ON THE EQUIPMENT.m CAUTIONSPECIFIC OPERATING PROCEDURES MUST BEDEVELOPED BY THE RESPONSIBLE PARTY DUE THEUNIQUE APPLICATION AND VAST VARIETY OF SYSTEMAND USER REQUIREMENTS. FAILURE TO DEVELOPSPECIFIC PROCEDURES COULD LEAD TO IMPROPERUSE OR OTHER MORE SERIOUS CONSEQUENCES.m CAUTIONPLEASE READ AND UNDERSTAND THESEINSTRUCTIONS BEFORE ATTEMPTING TO OPERATE THEZONE SELECTIVE INTERLOCKING TEST KIT.m CAUTIONDURING NORMAL OPERATION OF THE ZONE SELECTIVEINTERLOCKING TEST KIT, BREAKERS UNDER TEST WILLTRIP OPEN.Zone selective interlocking test kitFor Digitrip 520M, 520MC and 1150 trip units