Cascading: Host Type: 4, IEC/EN 61496 SIL: 3, IEC 61508 Performance Level (PL): e, EN ISO 13849-1 Category: 4, EN ISO 13849 Resolution: 40 mm Protective field height: 600 mm Response time: 7 ms Connection: Connector, M12, Metal, 8 -pin Dimension: 29 mm x 666 mm x 53 mm Function package: Standard