;
SITRANS P, DS III for differential pressure and flow | ||||
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HART | PROFIBUS PA and FOUNDATION Fieldbus | |||
Input | ||||
Measured variable | Differential pressure and flow | |||
Spans (infinitely adjustable) or | Span (min. ... max.) | Maximum operating pressure | Nominal measuring range | Maximum operating pressure |
1 ... 20 mbar | 32 bar | 20 mbar | 32 bar | |
1 ... 60 mbar | 160 bar | 60 mbar | 160 bar | |
2.5 ... 250 mbar | 250 mbar | |||
6 ... 600 mbar | 600 mbar | |||
16 ... 1600 mbar | 1600 mbar | |||
50 ... 5000 mbar | 5 bar | |||
0.3 ... 30 bar | 30 bar | |||
2.5 ... 250 mbar | 420 bar | 250 mbar | 420 bar | |
6 ... 600 mbar | 600 mbar | |||
16 ... 1600 mbar | 1600 mbar | |||
50 ... 5000 mbar | 5 bar | |||
0.3 ... 30 bar | 30 bar | |||
Lower measuring limit | ||||
| -100 % of max. span (-33 % with 30 bar (435 psi) measuring cell or 30 mbar a (0.44 psi a)) | |||
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 and FOUNDATION Fieldbus signal | ||
| 3.55 mA, factory preset to 3.84 mA | - | ||
| 23 mA, factory preset to 20.5 mA or optionally set to 22.0 mA | - | ||
Load | ||||
| RB ≤ (UH - 10.5 V)/0.023 A in Ω, | - | ||
| RB = 230 ... 500 Ω (SIMATIC PDM) or | - | ||
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 | According to IEC 60770-1 | |||
Reference conditions | Increasing characteristic, start-of-scale value 0 bar, stainless steel seal diaphragm, silicone oil filling, room temperature 25 °C (77 °F), r: Span ratio | |||
Error in measurement at limit setting incl. hysteresis and reproducibility | ||||
| ≤ 0,075 % | |||
| ≤ (0.0029 · r + 0.071) % | |||
| ≤ (0.0045 · r + 0.071) % | |||
| ≤ (0.005 · r + 0.05) % | |||
| ≤ 0,1 % | |||
| ≤ 0,1 % | |||
| ≤ 0,2 % | |||
| ≤ 0,2 | |||
| ≤ 0,2 % | |||
| ≤ 0,4 % | |||
Long-term stability (temperature change ±30 °C (±54 °F)) | ≤ (0.25 · r)% every 5 years | ≤ 0.25 % every 5 years | ||
| ≤ (0.2 · r) per year | ≤ 0.2 per year | ||
| ≤ (0.125 · r) every 5 years | ≤ 0.125 every 5 years | ||
Influence of ambient temperature | ||||
| ≤ (0.08 · r + 0.1) %1) | ≤ 0,3 % | ||
| ≤ (0.1 · r + 0.15)%/10 K | ≤ 0.25 %/10 K | ||
Influence of static pressure | ||||
| ≤ (0.15 · r)% per 70 bar (1015 psi) | ≤ 0.15 % per 70 bar (1015 psi) | ||
| ≤ (0.15 · r)% per 32 bar (464 psi) | ≤ 0.15 % per 32 bar (464 psi) | ||
| ≤ 0.14 % per 70 bar (1015 psi) | - | ||
| ≤ 0.2 % per 32 bar (464 psi) | - | ||
Measured Value Resolution | - | 3 · 10-5 of nominal measuring range | ||
Rated conditions | ||||
Degree of protection acc. to IEC 60529 | IP65, optional IP68 | |||
Temperature of medium | ||||
| -40 ... +100 °C (-40 ... +212 °F) | |||
| -20 ... +100 °C (-4 ... +212 °F) | |||
| -20 ... +60 °C (-4 ... +140 °F) | |||
Ambient conditions | ||||
| ||||
| -30 ... +85 °C (-22 ... +185 °F) | |||
| -50 ... +85 °C (-58 ... +185 °F) | |||
| ||||
| Relative humidity 0 ... 100 % | |||
| ||||
| 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 (maximum value with oxigen measurement pressure 120 bar a (1740 psi a) at 60 °C (140 °F)) | |||
Process connection | Female thread ¼-18 NPT and flange connection with mounting thread M10 to DIN 19213 or 7/16-20 UNF to IEC 61518 | |||
Material of mounting bracket | ||||
| Sheet-steel, mat. no. 1.0330, chrome-plated | |||
| Sheet stainless steel, mat. no. 1.4301 (SS 304) | |||
Power supply UH | Supplied through bus | |||
Terminal voltage on transmitter | 10.5 ... 45 V DC | - | ||
Separate 24 V power supply necessary | - | No | ||
Bus voltage | ||||
| - | 9 ... 32 V | ||
| - | 9 ... 24 V | ||
Current consumption | ||||
| - | 12.5 mA | ||
| - | Yes | ||
| - | 15.5 mA | ||
Fault disconnection electronics (FDE) available | - | Yes | ||
Certificates and approvals | ||||
Classification according to PED 97/23/EC | ||||
PN 32/160 (MAWP 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 (MAWP 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 | |||
| -40 ... +85 °C (-40 ... +185 °F) temperature class T4; | |||
| To certified intrinsically-safe circuits with peak values: | FISCO supply unit: Linear barrier: | ||
| Li = 0.4 mH, Ci = 6 nF | Li = 7 μH, Ci = 1.1 nF | ||
| PTB 99 ATEX 1160 | |||
| Ex II 1/2 G EEx d IIC T4/T6 | |||
| -40 ... +85 °C (-40 ... +185 °F) temperature class T4; | |||
| To circuits with values: UH = 10.5 ... 45 V DC | To circuits with values: UH = 9 ... 32 V DC | ||
| PTB 01 ATEX 2055 | |||
| Ex II 1 D IP65 T 120 °C | |||
| -40 ... +85 °C (-40 ... +185 °F) | |||
| 120 °C (248 °F) | |||
| To certified intrinsically-safe circuits with peak values: | FISCO supply unit: Linear barrier: | ||
| Li = 0.4 mH, Ci = 6 nF | Li = 7 μH, Ci = 1.1 nF | ||
| 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 | ||
| TÜV 01 ATEX 1696 X | Planned | ||
| Ex II 3 G EEx nA L IIC T4/T5/T6 | - | ||
| Certificate of Compliance 3008490 | |||
| 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 | |||
| Certificate of Compliance 1153651 | |||
| 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 |
1) Conversion of temperature error per 28 °C. Valid for temperature range -3 ... +53 °C < (0.064 . r + 0.08) % / 28 °C (50 °F).
HART communication | |
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HART | 230 ... 1100 Ω |
Protocol | HART Version 5.x |
Software for computer | SIMATIC PDM |
PROFIBUS PA communication | |
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Simultaneous communication with master class 2 (max.) | 4 |
The address can be set using | Configuration tool or local operation (standard setting address 126) |
Cyclic data usage | |
| 5 (one measured value) or |
| 0, 1, or 2 (register operating mode and reset function for metering) |
Internal preprocessing | |
Device profile | PROFIBUS PA Profile for Process Control Devices Version 3.0, Class B |
Function blocks | 2 |
| |
| Yes, linearly rising or falling characteristic |
| 0 & 100 s |
| Input /Output |
| parameterizable (last good value, substitute value, incorrect value) |
| Yes, one upper and lower warning limit and one alarm limit respectively |
| Can be reset, preset, optional direction of counting, simulation function of register output |
| parameterizable (summation with last good value, continuous summation, summation with incorrect value) |
| One upper and lower warning limit and one alarm limit respectively |
| 1 |
Transducer blocks | 2 |
| |
| Yes |
| Yes |
| Max. 30 nodes |
| Yes |
| Parameterizable |
| Constant value or over parameterizable ramp function |
FOUNDATION Fieldbus communication | |
---|---|
Function blocks | 3 function blocks analog input, 1 function block PID |
| |
| Yes, linearly rising or falling characteristic |
| 0 & 100 s |
| Output/input (can be locked within the device with a bridge) |
| parameterizable (last good value, substitute value, incorrect value) |
| Yes, one upper and lower warning limit and one alarm limit respectively |
| Yes |
| Standard FOUNDATION Fieldbus function block |
| 1 resource block |
Transducer blocks | 1 transducer block Pressure with calibration, 1 transducer block LCD |
| |
| Yes |
| Yes |
| Constant value or over parameterizable ramp function |
SITRANS P DS III pressure transmitters for differential pressure and flow, dimensions in mm (inch)
SITRANS P DS IIIpressure transmitters for differential pressure and flow, with process covers for vertical differential pressure lines, optional "H03" , dimensional drawing, dimensions in mm (inch)
SITRANS P DS III pressure transmitters for differential pressure and flow, with process covers for vertical differential pressure lines
Код | Заказной номер | Описание | Заказать |
---|---|---|---|
71449 | 7MF4433-.....-.... | sitrans p ds iii датчик, hart, 4-20 ma, дифференциального давления и расхода pn 32/160 | Заказать |
71450 | 7MF4434-.....-.... | датчик для измерения дифф. давления и расхода sitrans p ds iii pa pn32/160 | Заказать |
117956 | 7MF4435-.....-.... | датчик для измерения дифф. давления и расхода sitrans p ds iii pa pn32/160,fieldbus foundation | Заказать |
71451 | 7MF4533-.....-.... | sitrans p ds iii, , hart, 4-20 ma, датчик дифференциального давления и расхода pn 420 | Заказать |
117957 | 7MF4534-.....-.... | датчик дифф. давления и расхода pn 420, соответствует ped для газов и жидкостей 1 cat. iii module h | Заказать |
71452 | 7MF4535-.....-.... | sitrans p ds iii , fieldbus foundation, преобразователь дифференциального давления и расхода pn 420 | Заказать |