BECKHOFF TwinSAFE - Manual (Page 5)

Table of contents
Application Guide TwinSAFE 3
2.17 Feeding in a potential group (Category 4, PL e) 101
2.17.1 Parameters of the safe input and output terminals 102
2.17.2 Block formation and safety loops 102
2.17.3 Calculation 102
2.18 Feeding in a potential group (Category 4, PL e) 107
2.18.1 Parameters of the safe input and output terminals 108
2.18.2 Block formation and safety loops 109
2.18.3 Calculation 109
2.19 Networked plant (Category 4, PL e) 114
2.19.1 Parameters of the safe input and output terminals 115
2.19.2 Block formation and safety loops 115
2.19.3 Calculation 115
2.20 Drive option AX5801 with stop function SS1 (Category 4, PL e) 120
2.20.1 Parameters of the safe input and output terminals 121
2.20.2 Block formation and safety loops 121
2.20.3 Calculation 121
2.21 Drive option AX5805 with stop function SS2 (Category 4, PL e) 126
2.21.1 Parameters of the safe input and output terminals 126
2.21.2 Block formation and safety loops 127
2.21.3 Calculation 127
2.22 Direct wiring of the TwinSAFE outputs to TwinSAFE inputs (single-channel)
(Category 1, PL c)
131
2.22.1 Parameters of the safe input and output terminals 131
2.22.2 Block formation and safety loops 131
2.22.3 Calculation 131
2.23 Direct wiring of the TwinSAFE outputs to TwinSAFE inputs (2-channel)
(Category 3, PL d)
134
2.23.1 Parameters of the safe input and output terminals 134
2.23.2 Block formation and safety loops 134
2.23.3 Calculation 135
3 Technical report – TÜV Süd 137
4 Appendix 138
4.1 Beckhoff Support and Service 138
4.1.1 Beckhoff branches and partner companies Beckhoff Support 138
4.1.2 Beckhoff company headquarters 138