Ifm – PI7993

PROCESS SENSORS Ifm – PI7993
Qty
Flush pressure sensor with display; Operating voltage [V] : 18…32 DC; Min. insulation resistance [MΩ] : 100; (500 V DC); Protection class : III; Reverse polarity protection : yes; Power-on delay time [s] : 0.5; Integrated watchdog : yes; Total number of outputs : 2; Output signal : switching signal; Electrical design : PNP/NPN; Number of digital outputs : 2; Output function : normally open / normally closed; (parameterisable); Max. voltage drop switching output DC [V] : 2; Permanent current rating of switching output DC [mA] : 250; Switching frequency DC [Hz] : 85; Short-circuit protection : yes; Type of short-circuit protection : pulsed; Overload protection : yes; Measuring range : -1…25 bar: -14.4…362.7 psi: -0.1…2.5 MPa; Set point SP : -0.96…25 bar: -13.8…362.7 psi: -0.096…2.5 MPa; Reset point rP : -1…24.96 bar: -14.4…362.1 psi: -0.1…2.496 MPa; In steps of : 0.02 bar: 0.3 psi: 0.002 MPa; Factory setting : SP1 = 6.24 bar: rP1 = 5.74 bar | SP2 = 18.74 bar: rP2 = 18.30 bar; Switch point accuracy [% of the span] : < ± 0,2; (Turn down 1:1); Repeatability [% of the span] : < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1); Characteristics deviation [% of the span] : < ± 0,2; (Turn down 1:1 , linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1); Linearity deviation [% of the span] : < ± 0,15; (Turn down 1:1); Hysteresis deviation [% of the span] : < ± 0,15; (Turn down 1:1); Long-term stability [% of the span] : < ± 0,1; (Turn down 1:1; per year); Temperature coefficient zero point [% of the span / 10 K] : < ± 0,05; (0…70 °C); Temperature coefficient span [% of the span / 10 K] : < ± 0,15; (0…70 °C); Response time [ms] : < 6; Damping for the switching output dAP [s] : 0…100; Parameter setting options : hysteresis / window; normally open / normally closed; switching logic; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span; Ambient temperature [°C] : -25…80; Storage temperature [°C] : -40…100; Materials : stainless steel (1.4404 / 316L); PC; PBT; PEI; FKM; PTFE; Materials (wetted parts) : ceramics (99.9 % Al2O3); stainless steel (1.4435 / 316L); surface characteristics: Ra < 0,4 / Rz 4; PTFE; Min. pressure cycles : 100 million; Process connection : threaded connection G 3/4 external thread; Display unit : bar; psi; MPa; % of the span; Connector: 1 x M12; Contacts: gold-plated
Connection Connector: 1 x M12; Contacts: gold-plated
No. of inputs/outputs Number of digital outputs: 2
Current consumption < 50 mA
Voltage supply 24 V
Display Display unit: 4 x LED, green | switching status: 2 x LED, yellow | measured values: alphanumeric display, 4-digit | parameter setting: alphanumeric display, 4-digit
Degree of protection IP 67; IP 69K
Weight 377.5 g
Dimensions 1136 x 50 x 60 mm

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IFM PI7993 Datasheet PDF
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