Siemens SIRIUS 3RK3 - Connecting; Wiring; General Information about Connection; Wiring Rules for Inputs and Outputs; Safety Information

5.3 Connecting / wiring
5.3.1 General information about connection
WARNING
Hazardous Voltage
Can Cause Death, Serious Injury, or Property Damage.
Hazardous electrical voltages can cause electric shock, burns and damage.
Turn o󹪜 and lock out all power supplying the system and device before working on the device.
NOTICE
Protection against electrostatic charge
Unused interfaces must be sealed with interface covers, see Chapter "MSS 3RK3 system
components (Page 42)".
Note
All components, including the light curtain, must be operated on the same power supply.
5.3.2 Wiring rules for inputs and outputs
5.3.2.1 Safety information
DANGER
Loss of the safety functions.
Can Cause Death, Serious Injury, or Property Damage.
To minimize any risk to humans or the environment, you must not bypass any safety functions
or implement measures that cause such safety functions to be bypassed. The manufacturer is
not liable for the consequences of any such manipulation or for any damage resulting if this
warning is not observed.
WARNING
Insu󹪟cient safety function
Can Cause Death, Serious Injury, or Property Damage.
A two-channel safety application that is parameterized with two separate monitoring functions
does not achieve the same safety integrity level as a redundantly parameterized monitoring
function.
Description of the hardware
5.3 Connecting / wiring
SIRIUS 3RK3 Modular Safety System
134 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006