< Evaluation unit for security through-beam sensors SLA5(S) and

SLA40; for safety light grids SLP, for safety light curtains SLC; for

switching pads and emergency stop buttons of categories 2 and 4

< 4 sensor channels

< Self-monitoring (type 4 according to IEC/EN 61496-1)

< Operating mode can be selected by means of DIP switches

< Start/Restart disable

< Relay monitor

< Stability alarm indication

< Clearly visible LED functional display

< 7-segment diagnostic display