|
HART
|
PROFIBUS PA or Foundation Fieldbus
|
Input
|
|
Measured variable
|
Differential pressure and flow
|
Spans (infinitely adjustable) or nominal measuring range and max. permissible operating pressure
|
Span
|
Maximum operating pressure
|
Nominal measuring range
|
Maximum operating pressure
|
|
1 ... 20 mbar (0.4 ... 8 inH2O)
|
32 bar (464 psi)
|
20 mbar g (8 inH2O)
|
32 bar (464 psi)
|
|
1 ... 60 mbar (0.4 ... 24 inH2O)
|
160 bar (2320 psi)
|
60 mbar (24 inH2O)
|
160 bar (2320 psi)
|
|
2.5 ... 250 mbar (1 ... 100 inH2O)
|
|
250 mbar (100 inH2O)
|
|
|
6 ... 600 mbar (2.4 ... 240 inH2O)
|
|
600 mbar (240 inH2O)
|
|
|
16 ... 1600 mbar (6.4 ... 642 inH2O)
|
|
1600 mbar (642 inH2O)
|
|
|
50 ... 5000 mbar (20 ... 2000 inH2O)
|
|
5 bar (2000 inH2O)
|
|
|
0.3 ... 30 bar (4.35 ... 435 psi)
|
|
30 bar (435 psi)
|
|
|
2.5 ... 250 mbar (1 ... 100 inH2O)
|
420 bar (6091 psi)
|
250 mbar (100 inH2O)
|
420 bar (6091 psi)
|
|
6 ... 600 mbar (2.4 ... 240 inH2O)
|
|
600 mbar (240 inH2O)
|
|
|
16 ... 1600 mbar (6.4 ... 642 inH2O)
|
|
1600 mbar (642 inH2O)
|
|
|
50 ... 5000 mbar (20 ... 2000 inH2O)
|
|
5 bar (2000 inH2O)
|
|
|
0.3 ... 30 bar (4.35 ... 435 psi)
|
|
30 bar (435 psi)
|
|
Lower measuring limit
|
|
|
- Measuring cell with silicone oil filling
|
-100 % of max. span(-33 % with 30 bar (435 psi) measuring cell or 30 mbar a (0.44 psi)
|
Upper measuring limit
|
100 % of max. span (for oxygen version and inert filling liquid; max. 160 bar g (2320 psi g))
|
Output
|
|
Output signal
|
4 ... 20 mA
|
Digital PROFIBUS PA or Foundation Fieldbus signal
|
- Lower limit (infinitely adjustable)
|
3.55 mA, factory preset to 3.84 mA
|
-
|
- Upper limit (infinitely adjustable)
|
23 mA, factory preset to 20.5 mA or optionally set to 22.0 mA
|
-
|
Load
|
|
- Without HART communication
|
R
B ≤ (UH - 10.5 V)/0.023 A in Ω, UH : Power supply in V
|
-
|
|
R
B = 230 ... 500 Ω (SIMATIC PDM) or RB = 230 ... 1100 Ω (HART Communicator)
|
-
|
Physical bus
|
-
|
IEC 61158-2
|
Protection against polarity reversal
|
Protected against short-circuit and polarity reversal. Each connection against the other with max. supply voltage.
|
Measuring accuracy
|
Acc. to EN 60770-1
|
Reference conditions (All error data refer always refer to the set span)
|
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)
|
Error in measurement and fixed-point setting (including hysteresis and repeatability)
|
|
|
|
≤ 0,075 %
|
|
≤ (0.0029 · r + 0.071)%
|
|
|
≤ (0.0045 · r + 0.071)%
|
|
|
≤ (0.005 · r + 0.05)%
|
|
- Square-rooted characteristic (flow > 50 %)
|
|
≤ 0.1 %
|
|
≤ 0.1 %
|
|
|
≤ 0.2 %
|
|
- Square-rooted characteristic (flow > 25 ... 50 %)
|
|
≤ 0.2
|
|
≤ 0.2 %
|
|
|
≤ 0.4 %
|
|
Long-term drift (temperature change ±30 °C (±54 °F))
|
≤ (0.25 · r)% every 5 years static pressure max. 70 bar g (1015 psi g)
|
≤ (0,25 % every 5 years static pressure max. 70 bar g (1015 psi g)
|
- 20 mbar (0.29 psi)-measuring cell
|
≤ (0.2 · r) per year
|
≤ 0.2 per year
|
Influence of ambient temperature
|
|
- at -10 ... +60 °C (14 ... 140 °F)
|
≤ (0.08 · r + 0.1)%
|
≤ 0,3 %
|
- at -40 ... -10 °C and +60 ... +85 °C
(-40 ... +14 °F and 140 ... 185 °F)
|
≤ (0.1 · r + 0.15)%/10 K (Twice the value with 20-mbar (0.29 psi) measuring cell)
|
≤ 0.25 %/10 K
|
Influence of static pressure
|
|
|
≤ (0.15 · r)% per 100 bar (1450 psi)
|
≤ 0.15 % per 100 bar (1450 psi)
|
- 20 mbar (0.29 psi)-measuring cell
|
≤ (0.15 · r)% per 32 bar (464 psi)
|
≤ 0.15 % per 32 bar (464 psi)
|
|
≤ 0.2 % per 100 bar (1450 psi)
|
-
|
- 20 mbar (0.29 psi)-measuring cell
|
≤ 0.2 % per 32 bar (464 psi)
|
-
|
Measured Value Resolution
|
-
|
3 · 10-5 of nominal measuring range
|
Rated conditions
|
|
Degree of protection (to EN 60529)
|
IP65
|
Temperature of medium
|
|
- Measuring cell with silicone oil filling
|
-40 ... +100 °C (-40 ... +212 °F)
|
- Measuring cell with inert filling liquid
|
-20 ... +100 °C (-4 ... +212 °F)
|
- In conjunction with dust explosion protection
|
-20 ... +60 °C (-4 ... +140 °F)
|
Ambient conditions
|
|
|
|
|
-30 ... +85 °C (-22 ... +185 °F)
|
|
-50 ... +85 °C (-58 ... +185 °F)
|
|
|
|
Permissible
|
- Electromagnetic Compatibility
|
|
|
Acc. to EN 50081-1
|
|
Acc. to EN 61326 and NAMUR NE 21
|
Design
|
|
Weight (without options)
|
≈ 4.5 kg (≈ 9.9 lb)
|
Enclosure material
|
Low-copper die-cast aluminum, GD-AlSi 12 or stainless steel precision casting, mat. No. 1.4408
|
Wetted parts materials
|
|
|
Stainless steel, mat. No. 1.4404/316L or Hastelloy C276, mat. No. 2.4819, Monel, mat. No. 2.4360, tantalum or gold
|
Measuring cell filling
|
Silicone oil or inert filling liquid (max. 160 bar (2320 psi g) with oxygen measurement)
|
Process connection
|
Female thread ¼-18 NPT and flange connection with mounting thread M10 to DIN 19213 or 7/16-20 UNF to EN 61518
|
Material of mounting bracket
|
|
|
Sheet-steel, Mat. No. 1.0330, chrome-plated
|
|
Sheet stainless steel, mat. No. 1.4301 (SS 304)
|
Power supply
U
H
|
|
Supplied through bus
|
Terminal voltage on transmitter
|
10.5 ... 45 V DC 10.5 ... 30 V DC in intrinsically-safe mode
|
-
|
Separate 24 V power supply necessary
|
-
|
No
|
Bus voltage
|
|
|
-
|
9 ...32 V
|
- With intrinsically-safe operation
|
-
|
9 ...24 V
|
Current consumption
|
|
|
-
|
12.5 mA
|
- Startup current ≤ basic current
|
-
|
Yes
|
- Max. current in event of fault
|
-
|
15.5 mA
|
Fault disconnection electronics (FDE) available
|
-
|
Yes
|
Certificates and approvals
|
|
|
Classification according to PED 97/23/EC
|
|
PN 32/160 (MWP 464/2320 psi)
|
For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of article 3, paragraph 3 (sound engineering practice)
|
PN 420 (MWP 6092 psi)
|
For gases of fluid group 1 and liquids of fluid group 1; complies with basic safety requirements of Article 3, paragraph 1 (appendix 1); assigned to category III, conformity evaluation module H by the TÜV Nord.
|
Explosion protection
|
|
|
PTB 99 ATEX 2122
|
|
Ex II 1/2 G EEx ia/ib IIB/IIC T6
|
- Permissible ambient temperature
|
-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
|
|
To certified intrinsically-safe circuits with peak values: Ui = 30 V, Ii = 100 mA, Pi = 750 mW; Ri = 300 Ω
|
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
|
- Effective internal inductance/capacitance
|
L
i = 0.4 mH, Ci = 6 nF
|
L
i = 7 μH, Ci = 1.1 nF
|
|
PTB 99 ATEX 1160
|
|
Ex II 1/2 G EEx d IIC T4/T6
|
- Permissible ambient temperature
|
-40 ... +85 °C (-40 ... +185 °F) temperature class T4; -40 ... +60 °C (-40 ... +140 °F) temperature class T6
|
|
To circuits with values: UH = 10.5 ... 45 V DC
|
To circuits with values: UH = 9 ... 32 V DC
|
- Dust explosion protection for zone 20
|
PTB 01 ATEX 2055
|
|
Ex II 1 D IP65 T 120 °C Ex II 1/2 D IP65 T 120 °C
|
- Permissible ambient temperature
|
-40 ... +85 °C (-40 ... +185 °F)
|
|
120 °C (248 °F)
|
|
To certified intrinsically-safe circuits with peak values: Ui = 30 V, Ii = 100 mA, Pi = 750 mW, Ri = 300 Ω
|
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
|
- Effective internal inductance/capacitance
|
L
i = 0.4 mH, Ci = 6 nF
|
L
i = 7 μH, Ci = 1.1 nF
|
- Dust explosion protection for zone 21/22
|
PTB 01 ATEX 2055
|
|
Ex II 2 D IP65 T 120 °C
|
|
To circuits with values: UH = 10.5 ... 45 V DC; Pmax = 1.2 W
|
To circuits with values: UH = 9 ... 32 V DC; Pmax = 1.2 W
|
- Type of protection "n" (zone 2)
|
TÜV 01 ATEX 1696 X
|
Planned
|
|
Ex II 3 G EEx nA L IIC T4/T5/T6
|
-
|
- Explosion protection acc. to FM
|
Certificate of Compliance 3008490
|
- Identification (XP/DIP) or (IS); (NI)
|
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
|
- Explosion protection to CSA
|
Certificate of Compliance 1153651
|
- Identification (XP/DIP) or (IS)
|
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
|