Electrical Connections; General Safety Instructions; Safety Instructions For Hazardous Areas - Siemens SIPROCESS GA700 Kompaktbetriebsanleitung

5.2

Electrical connections

5.2.1

General safety instructions

Incorrect electrical connection
Danger of electrocution
• Connect the device to the power supply in accordance with the technical specifications.
• At the mounting location of the device observe the applicable directives and laws for
Missing PE/ground terminal
Danger of electrocution
If there is no ground terminal, there is a risk of electrocution.
Depending on the device version, connect the power supply as follows:
• Power plug: Ensure that the used socket has a PE/ground terminal. Check that the
• Connecting terminals: Connect the terminals according to the terminal assignment table.
5.2.2

Safety instructions for hazardous areas

Connecting the device in energized state
Danger of explosion in hazardous areas.
• Connect devices in hazardous areas only in a de-energized state.
Exceptions:
• Circuits of limited energy may also be connected in the energized state in hazardous
• Exceptions for type of protection "Non-sparking nA" (zone 2) are regulated in the
Devices in explosion-proof design
Compact Operating Instructions, 11/2019, A5E35134047-04
WARNING
The information about proper electrical connection is available in section "Technical
specifications (Page 93)".
installation of electrical power installations with rated voltages below 1000 V.
WARNING
PE/ground terminal of the socket and power plug match.
Connect the PE/ground conductor first.
WARNING
areas.
relevant certificate.
Connecting
5.2 Electrical connections
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