Wiring Deltabar S FOUNDATION Fieldbus
10 Endress+Hauser
4 Wiring
#
Warning!
• If the operating voltage is > 35 VDC: Dangerous contact voltage at terminals.
Risk of electric shock!
In a wet environment, do not open the cover if voltage is present.
• Risk of electric shock and/or explosion! Switch off the supply voltage before connecting the
device.
• When using the measuring device in hazardous areas, installation must comply with the
corresponding national standards and regulations and the Safety Instructions or Installation or
Control Drawings.
4.1 Connecting the device
!
Note!
• Devices with integrated overvoltage protection must be grounded.
• Protective circuits against reverse polarity, HF influences and overvoltage peaks are installed.
• The supply voltage must match the supply voltage on the nameplate.
• Switch off the supply voltage before connecting the device.
• Remove housing cover of the terminal compartment.
• Guide cable through the gland. Preferably use twisted, shielded two-wire cable.
• Connect device in accordance with the following diagram.
• Screw down housing cover.
• Switch on supply voltage.
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