WirelessHART Fieldgate SWG70 Installation
Endress + Hauser 19
4.2 Mounting the antenna
WARNING!
• If Fieldgate SWG70 is installed in a hazardous area Zone 2, you may only connect or
disconnect the antenna and cables in the absence of any potentially explosive atmosphere
or if the Fieldgate is not connected to the power supply.
NOTICE!
• Use only the antenna supplied or a remote antenna that meets the requirements. For
the associated requirements, please see the Technical Information for "WirelessHART
Fieldgate SWG70" (TI00027S) on the CD-ROM provided.
4.2.1 Mounting the antenna supplied
1. Switch off the power supply to the Fieldgate.
2. Firmly screw the antenna to the device's antenna terminal.
See Figure 5-1 on page 22, Item 6.
4.2.2 Connecting a remote antenna
WARNING!
• Outdoor installations can be subject to lightning strikes. Install a surge arrester to protect
the installation against transients or damage caused by lightning strikes.
NOTICE!
• Only use antennas, cables and surge arresters that are listed in the Technical Information
"WirelessHART-Fieldgate SWG70" (TI00027S). See the CD-ROM supplied.
• Ensure adequate strain relief for the cables.
• Pay attention to the bending radii of the cables. Do not drop below the permitted bending
radii.
Fig. 4-4: Installation of an remote antenna
1 Omnidirectional antenna
2 Directional antenna
3 Coaxial cable with connector
4 Surge arrester
5 Coaxial cable with connector
6 Coaxial adapter
7 Fieldgate SWG70
2
1
6
7
53 4
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