Deltabar S FMD77, FMD78, PMD75 with FOUNDATION Fieldbus
Wiring
Hauser
31
5
Wiring
5.1
Connecting the device
WARNING
!
Risk of electric shock!
If the operating voltage is > 35 VDC: Dangerous contact voltage at terminals.
‣
In a wet environment, do not open the cover if voltage is present.
WARNING
!
Limitation of electrical safety due to incorrect connection!
• Risk of electric shock and/or explosion in hazardous areas! In a wet environment, do not
open the cover if voltage is present.
• 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.
• 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 power supply on the nameplate. (
• Switch off the supply voltage before connecting the device.
• Remove the housing cover of the terminal compartment.
• Guide the cable through the gland.
For cable specifications,
• Connect the device in accordance with the following diagram.
• Screw down the housing cover.
• Switch on the supply voltage.
P01-xMx7xxxx-04-xx-xx-xx-009
Fig. 27:
Electrical connection of FOUNDATION Fieldbus
Please refer also to Section 5.2.1 "Supply voltage",
1
Housing
2
Internal ground terminal
3
External ground terminal
4
Supply voltage, for version in non-hazardous area = 9 to 32 V DC
5
Devices with integrated overvoltage protection are labeled OVP (overvoltage protection) here.
➀
➁
➂
➃
➄
FF
FF
FF
FF
Содержание Deltabar S FMD77
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