General safety instructions
WirelessHART Adapter SITRANS AW200
14
A5E02777167-05, 01/2017
Plastic enclosure
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Observe the torque:
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Cover screws: 0.7 Nm ± 10%
–
Cable entry: 3.25 Nm ± 10%
–
Sealing plugs: 3.25 Nm ± 10%
Aluminum enclosure
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Observe the torque:
–
Cover screws: 0.7 Nm ± 10%
–
Cable entry: 6.25 Nm ± 10%
–
Sealing plugs: 6.25 Nm ± 10%
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Integrate device in local equipotential bonding.
Zone 1
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Device configuration: electronics compartment may be opened when live.
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Battery replacement: the WirelessHART adapter may be opened within the
hazardous area.
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Close unused cable entries using sealing plugs which comply with the type of
protection and are approved.
Plastic enclosure F32 in special version with pushbuttons
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When connecting the device: make sure that the connection for the
pushbutton is retained. See figure "Figure 5-2 Pushbuttons (Page 17)",
terminals 2 and 5.
Zone 21
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Do not open in explosive dust atmosphere.
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The battery pack must not be replaced within the explosive dust atmosphere.
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Only use cable glands with ATEX-Ex e approval or metallic screwed glands with a
degree of protection of at least IP65. Provide fixed routing for the cables.
●
Close unused cable entries using sealing plugs which comply with the type of
protection and are approved.
Plastic enclosure
–
Only suitable for use in Zone 1.
Battery
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Only use the battery unit of type BU 191 (order no. 7MP3990-0AA00) referred to
in the operating instructions.
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The connector is designed in such a way that polarity reversal is not possible.