Siemens 3TK28 - State Diagrams 3 TK2840

Description of the individual safety relays
3.7 3TK28 safety relays with solid-state enabling circuits
3TK28 safety relays
Manual, 07/2016, NEB926157502000/RS-AB/003
113
3.7.1.6
State diagrams 3TK2840
Figure 3-42 State diagram 3TK2840 autostart
Figure 3-43 State diagram 3TK2840 monitored start