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HART
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PROFIBUS PA or Foundation Fieldbus
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Input
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Measured variable
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Absolute pressure
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Spans (infinitely adjustable) or nominal measuring range and max. permissible test pressure
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Span
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Max. perm. test pressure
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Nominal measuring range
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Max. perm. test pressure
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8.3 ... 250 mbar a (0.12 ... 3.6 psi a)
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6 bar a (87 psi a)
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250 mbar a (3.6 psi a)
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6 bar a (87 psi a)
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43 ... 1300 mbar a (0.62 ... 18.9 psi a)
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10 bar a (145 psi a)
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1300 mbar a (18.9 psi a)
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10 bar a (145 psi a)
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160 ... 5000 mbar a (2.32 ... 72.5 psi a)
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30 bar a (435 psi a)
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5 bar a (72.5 psi a)
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30 bar a (435 psi a)
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1 ... 30 bar a (14.5 ... 435 psi a)
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100 bar a (1450 psi a)
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30 bar a (435 psi a)
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100 bar a (1450 psi a)
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Lower measuring limit
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- Measuring cell with silicone oil filling
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0 mbar a (0 psi a)
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Upper measuring limit
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100 % of max. span
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Output
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Output signal
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4 ... 20 mA
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Digital PROFIBUS PA or Foundation Fieldbus signal
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- Lower limit (infinitely adjustable)
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3.55 mA, factory preset to 3.84 mA
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-
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- Upper limit (infinitely adjustable)
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23 mA, factory preset to 20.5 mA or optionally set to 22.0 mA
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-
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Load
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- Without HART communication
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R
B ≤ (UH - 10.5 V)/0.023 A in Ω, UH : Power supply in V
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-
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R
B = 230 ... 500 Ω (SIMATIC PDM) or RB = 230 ... 1100 Ω (HART Communicator)
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-
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Physical bus
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-
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IEC 61158-2
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Protection against polarity reversal
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Protected against short-circuit and polarity reversal. Each connection against the other with max. supply voltage.
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Measuring accuracy
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Acc. to EN 60770-1
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Reference conditions (All error data refer always refer to the set span)
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Increasing characteristic, start-of-scale value 0 bar, stainless steel seal diaphragm, silicone oil filling, room temperature 25 °C (77 °F)) r: Span ratio (r = max. span / set span)
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Error in measurement and fixed-point setting (including hysteresis and repeatability)
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≤ 0,1 %
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≤ 0,1 %
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≤ 0,2 %
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Long-term drift (temperature change ±30 °C (±54 °F))
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≤ (0.1 · r)%/year
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≤ 0.1/year
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Influence of ambient temperature
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- at -10 ... +60 °C (14 ... 140 °F)
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≤ (0.1 · r + 0.2)%
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≤ 0,3 %
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- at -40 ... -10 °C and +60 ... +85 °C
(-40 ... +14 °F and 140 ... 185 °F)
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≤ (0.1·r + 0.15) %/10 K
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≤ 0.25 %/10 K
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Measured Value Resolution
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-
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3 · 10-5 of nominal measuring range
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Rated conditions
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Degree of protection (to EN 60529)
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IP65
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Temperature of medium
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- Measuring cell with silicone oil filling
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-40 ... +100 °C (-40 ... +212 °F)
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- Measuring cell with inert filling liquid
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-20 ... +100 °C (-4 ... +212 °F)
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- In conjunction with dust explosion protection
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-20 ... +60 °C (-4 ... +140 °F)
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Ambient conditions
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-30 ... +85 °C (-22 ... +185 °F)
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-50 ... +85 °C (-58 ... +185 °F)
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Permissible
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- Electromagnetic Compatibility
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Acc. to EN 50081-1
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Acc. to EN 61326 and NAMUR NE 21
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Design
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Weight (without options)
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≈ 1.5 kg (≈ 3.3 lb)
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Enclosure material
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Low-copper die-cast aluminum, GD-AlSi 12 or stainless steel precision casting, mat. No. 1.4408
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Wetted parts materials
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Stainless steel, mat. No. 1.4404/316L or Hastelloy C4, mat. No. 2.4610
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Stainless steel, mat. No. 1.4404/316L
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Stainless steel, mat. No. 1.4404/316L or Hastelloy C276, mat. No. 2.4819
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Measuring cell filling
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Silicone oil or inert filling liquid (max. 160 bar (2320 psi a) with oxygen measurement)
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Process connection
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Connection shank G½B to EN 837-1, female thread ½ -14 NPT or oval flange (PN 160 (MWP 2320 psi a)) to DIN 19213 with mounting thread M10 or 7/16-20 UNF to EN 61518
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Material of mounting bracket
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Sheet-steel, Mat. No. 1.0330, chrome-plated
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Sheet stainless steel, mat. No. 1.4301 (SS 304)
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Power supply
U
H
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Supplied through bus
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Terminal voltage on transmitter
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10.5 ... 45 V DC 10.5 ... 30 V DC in intrinsically-safe mode
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-
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Separate 24 V power supply necessary
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-
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No
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Bus voltage
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-
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9 ...32 V
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- With intrinsically-safe operation
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-
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9 ...24 V
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Current consumption
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-
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12.5 mA
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- Startup current ≤ basic current
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-
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Yes
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- Max. current in event of fault
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-
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15.5 mA
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Fault disconnection electronics (FDE) available
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-
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Yes
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Certificates and approvals
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Classification according to PED 97/23/EC
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For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of article 3, paragraph 3 (sound engineering practice)
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Explosion protection
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PTB 99 ATEX 2122
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Ex II 1/2 G EEx ia/ib IIB/IIC T6
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- Permissible ambient temperature
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-40 ... +85 °C (-40 ... +185 °F) temperature class T4; -40 ... +70 °C (-40 ... +158 °F) temperature class T5; -40 ... +60 °C (-40 ... +140 °F) temperature class T6
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To certified intrinsically-safe circuits with peak values: Ui = 30 V, Ii = 100 mA, Pi = 750 mW; Ri = 300 Ω
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FISCO supply unit: Uo = 17.5 V, Io = 380 mA, Po = 5.32 W
Linear barrier: Uo = 24 V, Io = 250 mA, Po = 1.2 W
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- Effective internal inductance/capacitance
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L
i = 0.4 mH, Ci = 6 nF
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L
i = 7 μH, Ci = 1.1 nF
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PTB 99 ATEX 1160
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Ex II 1/2 G EEx d IIC T4/T6
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- Permissible ambient temperature
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-40 ... +85 °C (-40 ... +185 °F) temperature class T4; -40 ... +60 °C (-40 ... +140 °F) temperature class T6
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To circuits with values: UH = 10.5 ... 45 V DC
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To circuits with values: UH = 9 ... 32 V DC
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- Dust explosion protection for zone 20
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PTB 01 ATEX 2055
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Ex II 1 D IP65 T 120 °C Ex II 1/2 D IP65 T 120 °C
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- Permissible ambient temperature
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-40 ... +85 °C (-40 ... +185 °F)
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120 °C (248 °F)
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To certified intrinsically-safe circuits with peak values: Ui = 30 V, Ii = 100 mA, Pi = 750 mW, Ri = 300 Ω
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FISCO supply unit: Uo = 17.5 V, Io = 380 mA, Po = 5.32 W
Linear barrier: Uo = 24 V, Io = 250 mA, Po = 1.2 W
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- Effective internal inductance/capacitance
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L
i = 0.4 mH, Ci = 6 nF
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L
i = 7 μH, Ci = 1.1 nF
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- Dust explosion protection for zone 21/22
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PTB 01 ATEX 2055
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Ex II 2 D IP65 T 120 °C
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To circuits with values: UH = 10.5 ... 45 V DC; Pmax = 1.2 W
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To circuits with values: UH = 9 ... 32 V DC; Pmax = 1.2 W
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- Type of protection "n" (zone 2)
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TÜV 01 ATEX 1696 X
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Planned
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Ex II 3 G EEx nA L IIC T4/T5/T6
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-
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- Explosion protection acc. to FM
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Certificate of Compliance 3008490
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- Identification (XP/DIP) or (IS); (NI)
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CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia IIC T4...T6; CL I, DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III
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- Explosion protection to CSA
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Certificate of Compliance 1153651
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- Identification (XP/DIP) or (IS)
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CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC T4...T6; CL I, DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III
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