For absolute pressure (from the gauge pressure series)

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  Чертеж

  SITRANS P pressure transmitters, DS III HART series for absolute pressure, from the pressure series, dimensions in mm (inch)

  SITRANS P pressure transmitters, DS III PA and FF series for absolute pressure, from the pressure series, dimensions in mm (inch)

  Технические данные

  SITRANS P, DS III series for absolute pressure (from the gauge pressure series)
  	HART		PROFIBUS PA or Foundation Fieldbus
  Input
  Measured variable	Absolute pressure
  Spans (infinitely adjustable) or nominal measuring range and max. permissible test pressure	Span	Max. perm. test pressure	Nominal measuring range	Max. perm. test pressure
  	8.3 ... 250 mbar a (0.12 ... 3.6 psi a)	6 bar a (87 psi a)	250 mbar a (3.6 psi a)	6 bar a (87 psi a)
  	43 ... 1300 mbar a (0.62 ... 18.9 psi a)	10 bar a (145 psi a)	1300 mbar a (18.9 psi a)	10 bar a (145 psi a)
  	160 ... 5000 mbar a (2.32 ... 72.5 psi a)	30 bar a (435 psi a)	5 bar a (72.5 psi a)	30 bar a (435 psi a)
  	1 ... 30 bar a (14.5 ... 435 psi a)	100 bar a (1450 psi a)	30 bar a (435 psi a)	100 bar a (1450 psi a)
  Lower measuring limit
  Measuring cell with silicone oil filling	0 mbar a (0 psi a)
  Upper measuring limit	100 % of max. span
  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	RB ≤ (UH - 10.5 V)/0.023 A in Ω, UH : Power supply in V		-
  With HART communication	RB = 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)
  Linear characteristic			≤ 0,1 %
  r ≤ 10	≤ 0,1 %
  10 < r ≤ 30	≤ 0,2 %
  Long-term drift (temperature change ±30 °C (±54 °F))	≤ (0.1 · r)%/year		≤ 0.1/year
  Influence of ambient temperature
  at -10 ... +60 °C (14 ... 140 °F)	≤ (0.1 · r + 0.2)%		≤ 0,3 %
  at -40 ... -10 °C and +60 ... +85 °C (-40 ... +14 °F and 140 ... 185 °F)	≤ (0.1·r + 0.15) %/10 K		≤ 0.25 %/10 K
  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
  Ambient temperature
  Digital indicator	-30 ... +85 °C (-22 ... +185 °F)
  Storage temperature	-50 ... +85 °C (-58 ... +185 °F)
  Climatic class
  Condensation	Permissible
  Electromagnetic Compatibility
  Emitted interference	Acc. to EN 50081-1
  Interference immunity	Acc. to EN 61326 and NAMUR NE 21
  Design
  Weight (without options)	≈ 1.5 kg (≈ 3.3 lb)
  Enclosure material	Low-copper die-cast aluminum, GD-AlSi 12 or stainless steel precision casting, mat. No. 1.4408
  Wetted parts materials
  Connection shank	Stainless steel, mat. No. 1.4404/316L or Hastelloy C4, mat. No. 2.4610
  Oval flange	Stainless steel, mat. No. 1.4404/316L
  Seal diaphragm	Stainless steel, mat. No. 1.4404/316L or Hastelloy C276, mat. No. 2.4819
  Measuring cell filling	Silicone oil or inert filling liquid (max. 160 bar (2320 psi a) with oxygen measurement)
  Process connection	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
  Material of mounting bracket
  Steel	Sheet-steel, Mat. No. 1.0330, chrome-plated
  Stainless steel	Sheet stainless steel, mat. No. 1.4301 (SS 304)
  Power supply UH			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
  Not Ex	-		9 ...32 V
  With intrinsically-safe operation	-		9 ...24 V
  Current consumption
  Basic current (max.)	-		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	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
  Intrinsic safety "i"	PTB 99 ATEX 2122
  Marking	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
  Interface	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	Li = 0.4 mH, Ci = 6 nF		Li = 7 μH, Ci = 1.1 nF
  Explosion-proof "d"	PTB 99 ATEX 1160
  Marking	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
  Interface	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
  Marking	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)
  Max. surface temperature	120 °C (248 °F)
  Interface	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	Li = 0.4 mH, Ci = 6 nF		Li = 7 μH, Ci = 1.1 nF
  Dust explosion protection for zone 21/22	PTB 01 ATEX 2055
  Marking	Ex II 2 D IP65 T 120 °C
  Interface	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
  Marking	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

  
  
  

  HART communication
  HART communication	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
  Output byte	5 (one measured value) or 10 (two measured values)
  Input byte	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
  Analog input
  Adaptation to customer-specific process variables	Yes, linearly rising or falling characteristic
  Electrical damping T63 , adjustable	0 to 100 s
  Simulation function	Input /Output
  Failure mode	parameterizable (last good value, substitute value, incorrect value)
  Limit monitoring	Yes, one upper and lower warning limit and one alarm limit respectively
  Register (totalizer)	Can be reset, preset, optional direction of counting, simulation function of register output
  Failure mode	parameterizable (summation with last good value, continuous summation, summation with incorrect value)
  Limit monitoring	One upper and lower warning limit and one alarm limit respectively
  Physical block	1
  Transducer blocks	2
  Pressure transducer block
  Can be calibrated by applying two pressures	Yes
  Monitoring of sensor limits	Yes
  Specification of a container characteristic with	Max. 30 nodes
  Square-rooted characteristic for flow measurement	Yes
  Gradual volume suppression and implementation point of square-root extraction	Parameterizable
  Simulation function for measured pressure value and sensor temperature	Constant value or over parameterizable ramp function

  
  
  

  Communication Foundation Fieldbus
  Function blocks	3 function blocks analog input, 1 function block PID
  Analog input
  Adaptation to customer-specific process variables	Yes, linearly rising or falling characteristic
  Electrical damping T63 , adjustable	0 to 100 s
  Simulation function	Output/input (can be locked within the device with a bridge)
  Failure mode	parameterizable (last good value, substitute value, incorrect value)
  Limit monitoring	Yes, one upper and lower warning limit and one alarm limit respectively
  Square-rooted characteristic for flow measurement	Yes
  PID	Standard FF function block
  Physical block	1 resource block
  Transducer blocks	1 transducer block Pressure with calibration, 1 transducer block LCD
  Pressure transducer block
  Can be calibrated by applying two pressures	Yes
  Monitoring of sensor limits	Yes
  Simulation function: Measured pressure value, sensor temperature and electronics temperature	Constant value or over parameterizable ramp function