Cảm biến áp suất IFM PI2996

Mô tả sản phẩm: Cảm biến áp suất IFM PI2996

Product characteristics
Combined pressure sensor
Connector
no dead space
Freely rotatable housing 350°
Zero and span adjustable
Function programmable
Process connection: G ¾ A
2 outputs OUT1 = switching output OUT2 = analogue output
4-digit alphanumeric display
Measuring range: -0.124...2.500 bar
Application
Application		Type of pressure: relative pressure  Hygienic systems, viscous media and liquids with suspended particles Liquids and gases
Pressure rating [bar]		20
Bursting pressure min. [bar]		50
Medium temperature [°C]		-25...125 (145 max. 1h)
Electrical data
Electrical design		DC PNP/NPN
Operating voltage [V]		18...32 DC
Current consumption [mA]		< 50
Insulation resistance [MΩ]		> 100 (500 V DC)
Protection class		III
Reverse polarity protection		yes
Outputs
Output		2 outputs OUT1 = switching output OUT2 = analogue output
Output function		1 x normally open / closed programmable + 1 x analogue (I / U, scaleable 1:4)
Current rating [mA]		250
Voltage drop [V]		< 2
Short-circuit protection		pulsed
Overload protection		yes
Switching frequency [Hz]		6
Analogue output		I: 4...20 mA (Ineg: 20...4 mA) / U: 0...10 V (Uneg: 10...0 V)
Max. load [Ω]		I / Ineg: max. (Ub - 10 V) x 50; U / Uneg: min. 2000
Measuring / setting range
Display unit		bar, kPa, psi, inH2O, mWS, % der Spanne
Measuring range [bar]		-0.124...2.500
Setting range
Set point, SP [bar]		-0.120...2.500
Reset point, rP [bar]		-0.124...2.496
Analogue start point, ASP [bar]		-0.124...1.880
Analogue end point, AEP [bar]		0.500...2.500
in steps of [bar]		0.002
Factory setting		SP1 = 0.624 bar; rP1 = 0.574 bar ASP = 0.000 bar; AEP = 2.500 bar
Accuracy / deviations
Accuracy / deviations (in % of the span) Turn down 1:1
Switch point accuracy		< ± 0.2
Characteristics deviation *)		< ± 0.2
Linearity		< ± 0.15
Hysteresis		< ± 0.15
Repeatability **)		< ± 0.1
Long-term stability ***)		< ± 0.1
Temperature coefficients (TEMPCO) in the temperature range 0...70° C (in % of the span per 10 K)
Greatest TEMPCO of the zero point		< ± 0.05
Greatest TEMPCO of the span		< ± 0.15
Reaction times
Power-on delay time [s]		0.5
Min. response time switching output [ms]		100
Damping for the switching output (dAP) [s]		0.1...100.0
Damping for the analogue output (dAA) [s]		0.1...100.0
Step response time analogue output [ms]		25
Integrated watchdog		yes
Software / programming
Programming options		hysteresis / window function; N.O. / N.C; output polarity; current / voltage outputs; damping; calibration of displayed values; display can be rotated / deactivated; display unit
Environment
Ambient temperature [°C]		-25...80
Storage temperature [°C]		-40...100
Protection		IP 67 / IP 69K
Tests / approvals
EMC		EN 61000-4-2 ESD:  4 kV CD / 8 kV AD EN 61000-4-3 HF radiated:  10 V/m EN 61000-4-4 Burst:  2 kV EN 61000-4-5 Surge:  0.5/1 kV EN 61000-4-6 HF conducted:  10 V
Shock resistance		DIN IEC 68-2-27: 50 g (11 ms)
Vibration resistance		DIN IEC 68-2-6: 20 g (10...2000 Hz)
MTTF [Years]		163
Mechanical data
Process connection		G ¾ A
Materials (wetted parts)		ceramics (99.9 % Al2 O3); PTFE; stainless steel 316L / 1.4435; surface characteristics: Ra < 0.4 / Rz 4
Housing materials		stainless steel 316L / 1.4404; PC (Makrolon); PBT (Pocan); PEI; FPM (Viton); PTFE
Switching cycles min.		100 million
Weight [kg]		0.375
Displays / operating elements
Display		Display unit  6 x green Switching status  LED yellow Function display  4-digit alphanumeric display Measured values  4-digit alphanumeric display
Electrical connection
Connection		M12 connector; Gold-plated contacts
Wiring Programming of the output function ----------OUT1---------- - Switching output Hno = hysteresis / normally open Hnc = hysteresis / normally closed Fno = window function / normally open Fnc = window function / normally closed ----------OUT2---------- - Analogue output  I = current output (4...20 mA) U = voltage output (0...10 V)
Remarks
Remarks		*) linearity, incl. hysteresis and repeatability; (limit value setting to DIN 16086) **) with temperature fluctuations < 10 K ***) in % of the span per year
Pack quantity [piece]		1