
WirelessHART adapter SWA70 XA01366F-C
Endress+Hauser 9
Basic specification, Position 4 = B, C
Torque must be observed:
• Cover screws: 0.7 Nm ±10 %
• Cable glands: 6.25 Nm ±10 %
• Sealing plug: 6.25 Nm ±10 %
Potential equalization
Integrate the device into the local potential equalization.
Safety
instructions:
Zone 1
• Configuring the device: The electronics compartment can be opened
when energized.
• To replace the battery, the WirelessHART adapter may be opened in
hazardous locations.
• Seal unused entry glands with approved sealing plugs that correspond
to the type of protection.
Basic specification, Position 4 = A with "push button" special version
When connecting the device, make sure that the the push-button is still
connected (→ 3, 11, Terminals 2 and 5).
Safety
instructions:
Zone 21
• Do not open in a potentially explosive dust atmosphere.
• The battery pack must not be exchanged in dust explosion-hazardous
areas.
• Cable glands with ATEX-Ex e approval and metallic glands: Only use
with an ingress protection of at least IP65. Lay connecting cable and
secure.
• Seal unused entry glands with approved sealing plugs that correspond
to the type of protection.
Basic specification, Position 4 = A
Only suitable for use in Zone 1!
Safety
instructions:
Battery
• Only use the Endress+Hauser battery pack of type BU191 from serial
number: 14/01/xxxxxxxx as specified in the Operating Instructions.
• The PHR2 plug-in connector is designed in such a way that reverse
polarity is not possible.
• Short-circuiting the plus and minus cable trips the irreversible, non-
replaceable fuse.
• In gas explosion-hazardous areas: Only one battery pack of type
BU191 is permitted.
• The safety of the device can be impaired, e.g.:
• In case of visible damage to the battery enclosure
• In case of improper storage
• In case of damage during transportation