;
SITRANS P DS III for level | ||||
---|---|---|---|---|
HART | PROFIBUS PA or Foundation Fieldbus | |||
Input | ||||
Measured variable | Level | |||
Spans (infinitely adjustable) or nominal measuring range and max. permissible operating pressure | Span (min. ... max.) | Maximum operating pressure | Nominal measuring range | Maximum operating pressure |
25 ... 250 mbar | See "Mounting flange" | 250 mbar | See "Mounting flange" | |
25 ... 600 mbar | See "Mounting flange" | 600 mbar | See "Mounting flange" | |
53 ... 1600 mbar | See "Mounting flange" | 1600 mbar | See "Mounting flange" | |
160 ... 5000 mbar | See "Mounting flange" | 5000 mbar | See "Mounting flange" | |
Lower measuring limit | ||||
| -100 % of max. span or 30 mbar a (0.44 psi a), depending on mounting flange | |||
Upper measuring limit | 100% of max. span | 100 % of the max. nominal measuring range | ||
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 | ||||
| ≤ 0,15 % | |||
| ≤ 0,15 % | |||
| ≤ 0,3 % | |||
| ≤ (0.0075 · r + 0.075) % | |||
Long-term stability (temperature change ± 30 °C (± 54 °F)) | ≤ (0.25 · r)% every 5 years | ≤ 0.25 % every 5 years | ||
Influence of ambient temperature | ||||
| ||||
| ≤ (0.5 · r + 0.2) % 1)4) | ≤ 0,7 % | ||
| ≤ (0.3 · r + 0.2) % 2)4) | ≤ 0,5 % | ||
| ≤ (0.25 · r + 0.2) % 3)4) | ≤ 0,45 % | ||
| ||||
| ≤ (0.25 · r + 0.15) %/10 K | ≤ 0.4 %/10 K | ||
| ≤ (0.15 · r + 0.15) %/10 K | ≤ 0.3 %/10 K | ||
| ≤ (0.12 · r + 0.15) %/10 K | ≤ 0.27 %/10 K | ||
Influence of static pressure | ||||
| ||||
| ≤ (0.3 · r) % per nominal pressure | ≤ 0.3 % per nominal pressure | ||
| ≤ (0.15 · r) % per nominal pressure | ≤ 0.15 % per nominal pressure | ||
| ≤ (0.1 · r) % per nominal pressure | ≤ 0.1 % per nominal pressure | ||
| ≤ (0.1 · r) % per nominal pressure | ≤ 0.1 % per nominal pressure | ||
Measured Value Resolution | - | 3 · 10-5 of nominal measuring range | ||
Rated conditions | ||||
Degree of protection to IEC 60529 | IP65, optional IP68 | |||
Temperature of medium | Note: Always take into account assignment of max. permissible operating temperature to max. permissible operating pressure of the respective flange connection! | |||
| -40 ... +100 °C (-40 ... +212 °F) | |||
| pabs ≥ 1 bar: -40 ... +175 °C (-40 ... +347 °F) pabs < 1 bar: -40 ... +80 °C (-40 ... +176 °F) | |||
| -40 ... +100 °C (-40 ... +212 °F) -20 ... +60 °C (-4 ... +140 °F) in conjunction with dust explosion protection | |||
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) | ||||
To EN (pressure transmitter with mounting flange, without tube) | ≈ 11 ... 13 kg (≈ 24.2 ... 28.7 lb) | |||
To ASME (pressure transmitter with mounting flange, without tube) | ≈ 11 ... 18 kg (≈ 24.2 ... 39.7 lb) | |||
Enclosure material | Low-copper die-cast aluminum, GD-AlSi 12 or stainless steel precision casting, mat. no. 1.4408 | |||
Wetted parts materials | ||||
High-pressure side: | ||||
| Stainless steel, mat. no. 1.4404/316L, Monel, mat. no. 2.4360, Hastelloy B2, mat. no. 2.4617, Hastelloy C276, mat. no. 2.4819, Hastelloy C4, mat. no. 2.4610, tantalum, PTFE, ECTFE | |||
Measuring cell filling | Silicone oil | |||
Process connection | ||||
| Flange to EN and ASME | |||
| Female thread ¼-18 NPT and flange connection with mounting thread M10 to DIN 19213 or 7/16-20 UNF to IEC 61518 | |||
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 | For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of article 3, paragraph 3 (sound engineering practice) | |||
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 | TÜV 01 ATEX 1696 X | ||
| Ex II 3 G EEx nA L IIC T4/T5/T6 | 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 < (0.4 · r + 0.16) % / 28 °C (50 °F).
2) Conversion of temperature error per 28 °C. Valid for temperature range -3 ... +53 °C < (0.24 · r + 0.16) % / 28 °C (50 °F).
3) Conversion of temperature error per 28 °C. Valid for temperature range -3 ... +53 °C < (0.2 · r + 0.16) % / 28 °C (50 °F).
4) 0.32 in place of 0.16 at 10 < r < 30
HART communication | |
---|---|
HART | 230 ... 1100 Ω |
Protocol | HART Version 5.x |
Software for computer | SIMATIC PDM |
PROFIBUS PA communication | |
---|---|
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 |
Mounting flange | |
Nominal diameter | Nominal pressure |
| |
| PN 40 |
| PN16, PN40 |
| |
| Class 150, class 300 |
| Class 150, class 300 |
SITRANS P DS III pressure transmitters with HART for level, including mounting flange, dimensions in mm (inch)
Connection to EN 1092-1
Nominal diameter | Nominal pressure | L | D | h | d2 | d4 | d5 | dM | j | k | n | L |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | mm (inch) | ||
DN 80 | PN 40 | 24 | 200 | 90 | 18 | 138 | 76 | 72 1) | 2 | 160 | 8 | 0, 50, 100, 150 or 200 |
DN 100 | PN 16 | 20 | 220 | 115 | 18 | 158 | 94 | 89 | 2 | 180 | 8 | |
PN 40 | 24 | 235 | 115 | 22 | 162 | 94 | 89 | 2 | 190 | 8 |
Connection to ASME B16.5
Nominal diameter | Nominal pressure | L | D | d2 | d4 | d5 | dM | j | k | n | L |
---|---|---|---|---|---|---|---|---|---|---|---|
lb/sq.in. | inch | inch | inch | inch | inch | inch | inch | inch | inch | ||
(mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | |||
3 inch | 150 | 0.94 | 7.5 | 0.75 | 5 | 3 | 2.81 1) | 0.06 | 6 | 4 | 0, 2, 3.94, 5.94 or 7.87 |
300 | 1.12 | 8.25 | 0.87 | 5 | 3 | 2.81 1) | 0.06 | 6.69 | 8 | ||
4 inch | 150 | 0.94 | 9 | 0.75 | 6.19 | 3.69 | 3.5 | 0.06 | 7.5 | 8 | |
300 | 1.25 | 10 | 0.87 | 6.19 | 3.69 | 3.5 | 0.06 | 7.88 | 8 |
Explanations of tables:
d: Internal diameter of gasket to DIN 2690
dM: Effective diaphragm diameter
1 ) 89 mm = 3½ inch with tube length L=0.
Код | Заказной номер | Описание | Вес (кг) | Заказать |
---|---|---|---|---|
71453 | 7MF4633-.....-.... | sitrans p ds iii, hart, 4-20 ma, датчик уровня (гидростатический) | 4.5 | Заказать |
117958 | 7MF4634-.....-.... | датчик давления для измерения уровня sitrans p ds iii pa | 4.5 | Заказать |
71454 | 7MF4635-.....-.... | sitrans p ds iii , fieldbus foundation, преобразователь для уровня | 4.5 | Заказать |
71457 | 7MF4912-..... | монтажный фланец, тип 7mf4912 | 7 | Заказать |