1000 Plus light curtains comply with European and International Safety
Standards BS EN 61496-1 and BS IEC 61496-2 Type 2.
They are normally used where the risk assessment for the safety related
parts of the control system, as indicated in EN 62061, EN13849, (EN954-1),
determines a requirement up to and including SIL2, PL d, (Category 3)
control equipment.