Control Test Central monitoring of emergency lighting using SB 128 Controller A centrally monitored system not only takes care of all test tasks, it also acts as an electronic memory. With the SB 128 Controller you will never forget inspection deadlines again. Tests intended not only to meet relevant standards but also to ensure safety are performed dependably and any defects are immediately noted. Central monitoring of NT luminaires 230 V AC charging phase 230 V AC Switched phase SB 128 Controller DALI control circuit Advantages · Minimal expenditure on testing: function and annual system tests performed automatically, user-adjustable test cycles · Indication of status of system and any failure notifications on the SB 128 Controller · All test results stored for at least 3 years in test logbook · Expenditure on support is reduced to a minimum · Various alerting options