SIEMENS
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Siemens IK PI · 2015
Industrial Wireless Communication
WirelessHART
SITRANS AW210 WirelessHART adapter
6
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Technical specifications
Input
Point-to-point connection to a HART
field device or
Point-to-point connection to a
4 ... 20 mA field device or
Up to eight HART field devices with
an external voltage supply integrated
using multidrop
Communication
• HART communication with multi-
drop, as primary or secondary
HART master (can be specified)
• 4 ... 20 mA current signal with a
point-to-point connection scaling in
user-defined measuring range in
SITRANS AW210
- Linear
-
User-defined scaling with
up to 32 points
Protocol
HART V7
(compatible with previous HART
versions)
Output
Communication
WirelessHART V7
Transmission frequency band
2.4 … 2.4835 GHz (ISM band),
16-channel frequency hopping
spread spectrum
Range (under reference conditions)
Outside up to 235 m (771.00 ft)
RF signal strength
10 dBm
Output signals
• WirelessHART adapter
• HART Cmd 3
Measured current and up to 4 other
dynamic variables (measured
values, derived values) or device
variables
• HART Cmd 9
Up to 8 dynamic variables with
status
• HART Cmd 48
Additional status information
• 4 ... 20 mA field device
Scaled or linearized process values
• HART field device
• HART Cmd 3
Measured current and up to 4 other
dynamic variables (measured
values, derived values) or device
variables
• HART Cmd 9
Up to 8 dynamic variables with
status
• HART Cmd 48
Additional status information
Update time for output signals
You can set the update times
separately for the adapter and the
connected devices.
The possible settings are:
• 1, 2, 4, 8, 16, 32 s
• 1, 2, 5, 10, 30, 60 min
(times also depend on the gateway)
Measuring accuracy
Max. measuring error
(4 ... 20 mA circuit)
1 % of measuring range,
40 … 85 °C (104 … 185 °F)
Rated conditions
Location
Outside/inside
Ambient conditions
• Ambient temperature
-40 ... +85 °C (-40 ... +185 °F)
In hazardous areas
up to 75 °C (167 °F)
• Storage temperature
-40 ... +85 °C (-40 ... +185 °F)
Electromagnetic compatibility
To EN 301 489-17 and EN 300 328-1
Design
Weight
0.46 kg (1.01 lb)
Enclosure
• Material
Enclosure:
Aluminum alloy, RoHS-compliant
polyurethane corrosion-resistant
coating
Cap:
Resin
• Cable entry
½" NPT female thread
Degree of protection
IP68
Aerial
Potted in enclosure
Auxiliary power
Power supply
Loop power 1 … DC 2.5 V,
can be set by user
in 0.5 V DC increments
Loop-powered, operating current
DC 3.2 … 25 mA operating current;
overvoltage, surge and reverse
polarity protection
Certificates and approvals
Wireless communication approvals
• CE (R&TTE, EMC)
• FCC Part 15.247 for wireless
applications in the 2.4 GHz trans-
mission frequency band
• IC
© Siemens AG 2014