Siemens SITRANS FS130 Compact Operating Instructions page 36

Connecting
4.1 Basic safety notes
Missing PE/ground connection
Risk of electric shock.
Depending on the device version, connect the power supply as follows:
• Power plug: Ensure that the used socket has a PE/ground conductor connection. Check that
• Connecting terminals: Connect the terminals according to the terminal connection
NOTICE
Ambient temperature too high
Damage to cable sheath.
• At an ambient temperature ≥ 60 °C (140 °F), use heat-resistant cables suitable for an
Improper power supply
Risk of explosion in hazardous areas as result of incorrect power supply.
• Connect the device in accordance with the specified power supply and signal circuits. The
Lack of equipotential bonding
Risk of explosion through compensating currents or ignition currents through lack of
equipotential bonding.
• Ensure that the device is potentially equalized.
Exception: It may be permissible to omit connection of the equipotential bonding for devices
with type of protection "Intrinsic safety Ex i".
Unprotected cable ends
Risk of explosion through unprotected cable ends in hazardous areas.
• Protect unused cable ends in accordance with IEC/EN 60079-14.
36
WARNING
the PE/ground conductor connection of the socket and power plug match each other.
diagram. First connect the PE/ground conductor.
ambient temperature at least 20 °C (36 °F) higher.
WARNING
relevant specifications can be found in the certificates, in Technical specifications
(Page 97) or on the nameplate.
WARNING
WARNING
Compact Operating Instructions, 12/2023, A5E38755607-AF
SITRANS FS130 & FS230