BECKHOFF TwinSAFE - Manual (Page 4)

Table of contents
2 Application Guide TwinSAFE
2.7.1 Parameters of the safe input and output terminals 43
2.7.2 Block formation and safety loops 44
2.7.3 Calculation 44
2.8 Protective door function variant 1 (Category 3, PL d) 49
2.8.1 Parameters of the safe input and output terminals 49
2.8.2 Block formation and safety loops 50
2.8.3 Calculation 50
2.9 Protective door function variant 2 (Category 4, PL e) 55
2.9.1 Parameters of the safe input and output terminals 55
2.9.2 Block formation and safety loops 56
2.9.3 Calculation 56
2.10 Protective door function with area monitoring (Category 4, PL e) 61
2.10.1 Parameters of the safe input and output terminals 62
2.10.2 Block formation and safety loops 62
2.10.3 Calculation 63
2.11 Protective door function with tumbler (Category 4, PL e) 68
2.11.1 Parameters of the safe input and output terminals 68
2.11.2 Block formation and safety loops 69
2.11.3 Calculation 69
2.12 Two-hand control (Category 4, PL e) 75
2.12.1 Parameters of the safe input and output terminals 75
2.12.2 Block formation and safety loops 76
2.12.3 Calculation 76
2.13 Laser scanner (Category 3, PL e) 80
2.13.1 Parameters of the safe input and output terminals 80
2.13.2 Block formation and safety loops 81
2.13.3 Calculation 81
2.14 Light curtain (Category 4, PL e) 85
2.14.1 Parameters of the safe input and output terminals 85
2.14.2 Block formation and safety loops 86
2.14.3 Calculation 86
2.15 Safety switching mat / safety bumper (Category 4, PL e) 90
2.15.1 Parameters of the safe input and output terminals 90
2.15.2 Block formation and safety loops 91
2.15.3 Calculation 91
2.16 Muting (Category 4, PL e) 95
2.16.1 Parameters of the safe input and output terminals 95
2.16.2 Block formation and safety loops 96
2.16.3 Calculation 96