Siemens SIPROCESS GA700 Operating Instructions Manual page 160

Wiring
6.1 Safety information
Unprotected cable ends
Danger of explosion through unprotected cable ends in hazardous areas.
● Protect unused cable ends in accordance with IEC/EN 60079-14.
Improper laying of shielded cables
Danger of explosion through compensating currents between hazardous area and the non-
hazardous area.
● Only ground shielded cables that run into the hazardous area at one end.
● If grounding is required at both ends, use an equipotential bonding conductor.
48
WARNING
WARNING
Operating Instructions, 05/2015, A5E35640463-02
Field device