Selecting The Digital Output Application; Application 1: Wiring A Directly-Connected Sil-Rated Actuator - Siemens SIMATIC S7 Functional Safety Manual

3.2.1

Selecting the digital output application

Application
3.2.2

Application 1: Wiring a directly-connected SIL-rated actuator

S7-1200 Functional Safety Manual
Manual, 02/2015, A5E03470344-AA
Module
1 DC
2 DC
3 DC
4 DC
5 Relay
6 Relay
7 Relay
Fail-Safe signal module (SM) applications
Directly-connected SIL-rated actuator
External contactors: Separate P and M controlled contactors
External contactors: Parallel connected between P and M
External contactors: Separate output channels for each contac-
tor
External contactors: Separate circuits of one output channel
Directly-connected SIL-rated actuator
Directly-connected SIL-rated actuator, switching both load con-
ductors
3.2 Digital output applications
Description
75