Connecting The Protective Conductor - Siemens SIPLUS HCS Series Operating Instructions Manual

Wiring

6.2 Connecting the protective conductor

Connection requirements
● The device is installed.
● The mains supply is disconnected at the installation location of the device and secured
against secured against reconnection.
● The mains voltage is secured by an easily accessible isolating mechanism. It is
recommended that the external isolating mechanism is located close to the device.
● The cables to be connected are not live.
6.2 Connecting the protective conductor
Connecting the protective conductor
Connect the POM to the protective conductor (PE). An M6 threaded bolt
the front of the POM for connection of the protective conductor.
Figure 6-1
Electric shock hazard
Can cause death or serious injury
• The protective conductor must be connected to the threaded bolt indicated.
• The cross-section of the lead to the protective conductor must be at least 16 mm
• The cable lug used must have a tinned surface to guarantee corrosion protection.
• When connecting the protective conductor, the applicable national or local regulations
• Torque for protective conductor connection: 6 Nm
54
POM4320: Connecting the protective conductor
WARNING
must be complied with.
①
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005
is provided on
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