Siemens 3TK28 - State Diagrams 3 TK2850; 3 TK2851; 3 TK2852

Description of the individual safety relays
3.8 3TK28 safety relays with contactor relay enabling circuits
3TK28 safety relays
146 Manual, 07/2016, NEB926157502000/RS-AB/003
3.8.2.6
State diagrams 3TK2850 / 3TK2851 / 3TK2852
2)
For contact units, see Chapter: Terminal assignment (Page 144)
Figure 3-69 State diagram 3TK2850 / 3TK2851 / 3TK2852 autostart
Figure 3-70 State diagram 3TK2850 / 3TK2851 / 3TK2852 monitored start