Siemens SINUMERIK 828D Function Manual page 49

Circuit diagram for Emergency Stop with relay 3TK
The diagram shows the wiring for the Emergency Stop, which is implemented in Safety
Integrated as SS1 (Safe Stop 1):
Figure 5-10
Safety Integrated
Function Manual, 07/2012, 6FC5397-3EP40-3BA0
Circuit diagram: Emergency Stop
Example of commissioning with SINUMERIK 828D
5.4 Control with SIRIUS 3TK or with SIRIUS 3RK relays
49