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 multidrop, 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 вЂ¦ 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 вЂ¦ 85 °C (104 вЂ¦ 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:

• Cover

Resin

• Cable entry

Ѕ" NPT female thread

Degree of protection

IP68

Aerial

Potted in enclosure

Auxiliary power

Power supply

Loop power 1 вЂ¦ DC 2.5 V, can be set by user in 0.5 V DC increments

Loop-powered, operating current

DC 3.2 вЂ¦ 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 transmission frequency band
• IC

Explosion protection

Intrinsic safety "i" gases and vapors

II 1G Ex ia IIC T*; IP68
T* = T5 for Ta = -40 ... +85 °C
T* = T6 for Ta = -40 ... +75 °C

Intrinsic safety dust

II 1 D Ex iaD 20 IP68 T95C;
Ta = -40 ... +85 °C

Degree of protection "n" (Zone 2)

II 3 G Ex nA nC IIC T* Gc; IP68
T* = T5 for Ta = -40 ... +85 °C
T* = T6 for Ta = -40 ... +75 °C

Explosion protection acc. to FM for US
Intrinsic safe, non-sparking

IS/I,II,III/1/ABCDEFG/
T5 Ta = -40 ... +85 °C,
T6 Ta = -40 ... +75 °C

NI/I/2/ABCD/
T5 Ta = -40 ... +85 °C,
T6 Ta = -40 ... +75 °C

S/II,III/2/EFG/
T5 Ta = -40 ... +85 °C,
T6 Ta = -40 ... +75 °C

I/0/AEx ia/IIC/
T5 Ta = -40 ... +85 °C
T6 Ta = -40 ... +75 °C;

20/AEx iaD/T95°C;
Ta = -40 ... 85°C

I/2/AEx nA nC/IIC/
T5 Ta = -40 ... +85 °C,
T6 Ta = -40 ... +75 °C; IP68

Explosion protection acc. to FM for CA
Intrinsic safe, non-sparking

IS/I,II,III/1/ABCDEFG/
T5 Ta = -40 ... +85 °C
T6 Ta = -40 ... +75 °C;

NI/I/2/ABCD/
T5 Ta = -40 ... +85 °C
T6 Ta = -40 ... +75 °C;

S/II,III/2/EFG/
T5 Ta = -40 ... +85 °C
T6 Ta = -40 ... +75 °C;

I/0/Ex ia/IIC/
T5 Ta = -40 ... +85 °C
T6 Ta = -40 ... +75 °C;

I/2/Ex nA nC/IIC/
T5 Ta = -40 ... +85 °C
T6 Ta = -40 ... +75 °C

II/1/EFG Ta = -40 ... +85°C; IP68

Flameproof enclosure "d"
Gases, vapors

II 2 G Ex d IIC T* Gb; IP68
T* = T5 for Ta = -40 ... +85 °C
T* = T6 for Ta = -40 ... +75 °C

Enclosure protection dust

II 2 D Ex tb IIIC T95°C
Ta = -40 ... +85°C; IP68

Explosion protection acc. to FM for US
Explosion-proof, flame-proof, gas, dust

XP/I/1/ABCD
I/1 AEx d IIC T5, T6 Gb
DIP/II,III/1/EFG

21/AEx tb IIIC T95°C
T5 Ta = -40 ... +85°C,
T6 Ta = -40 ... +75°C
Type 6P, IP68

Explosion protection acc. to FM for CA
Explosion-proof, flame-proof, gas, dust

XP/I/1/ABCD
I/1 Ex d IIC T5, T6 Gb
DIP/II,III/1/EFG
T5 Ta = -40 ... +85°C,
T6 Ta = -40 ... +75°C