| Product characteristics |
| Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 |
| Measuring range | | -1...10 bar | -14.5...145 psi | -0.1...1 MPa |
| Process connection | | threaded connection G 1 external thread Aseptoflex Vario |
| Application |
| System | gold-plated contacts |
| Application | flush mountable for the food and beverage industry |
| Media | viscous media and liquids with suspended particles; liquids and gases |
| Medium temperature | [°C] | | | -25...125; (145 max. 1h) |
| Min. bursting pressure | | 150 bar | 2175 psi | 15 MPa |
| Pressure rating | | 50 bar | 725 psi | 5 Mpa |
| Vacuum resistance | [mbar] | | | -1000 |
| Type of pressure | | | relative pressure; vacuum |
 No dead space | | | yes |
| 50 bar | 725 psi | 5 MPa | |
| | | | |
 ifmefector, inc. • 1100 Atwater Drive • Malvern • PA 19355 — We reserve the right to make technical alterations without prior notice. — EN-US — PI2794-02 — 25.07.2022 — |
| |
| PI2794 |
| Flush pressure sensor with display |
| PI-010-REA01-MFRKG/US/ /P |
| Electrical data |
| Min. insulation resistance [MΩ] | 100; (500 V DC) |
Protection class III
Reverse polarity protection yes |
| Integrated watchdog | yes |
| 2-wire |
| Operating voltage | [V] | 20...32 DC |
| Current consumption [mA] | | 3.6...21 |
| Power-on delay time [s] | | 1 |
| 3-wire |
| Operating voltage [V] | 18...32 DC |
| Current consumption | [mA] | < 45 |
| Power-on delay time [s] | | 0.5 |
| Inputs / outputs |
| Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 |
| Outputs |
| Total number of outputs | 2 | |
| Output signal | switching signal; analog signal; IO-Link; (configurable) |
| Electrical design | | PNP/NPN |
| Number of digital outputs | | 2 |
| Output function | | normally open / closed; (configurable) |
| Number of analog outputs | | 1 |
| Analog current output [mA] | | 4...20, invertible; (scalable) |
| Short-circuit protection | | yes |
Type of short-circuit
protection | | yes (non-latching) |
| Overload protection | | yes |
| 2-wire |
| Max. load [Ω] | 300 |
| 3-wire |
Max. voltage drop switching
output DC | [V] | | 2 |
Permanent current rating of
switching output DC | [mA] | | 250 |
| Switching frequency DC | [Hz] | | 125 |
| Max. load | [Ω] | | (Ub - 10 V) / 20 mA |
 ifmefector, inc. • 1100 Atwater Drive • Malvern • PA 19355 — We reserve the right to make technical alterations without prior notice. — EN-US — PI2794-02 — 25.07.2022 — |
| |
| PI2794 |
| Flush pressure sensor with display |
| PI-010-REA01-MFRKG/US/ /P |
| Measuring/setting range |
| Measuring range | | -1...10 bar | -14.5...145 psi | -0.1...1 MPa |
| Set point SP | | -0.98...10 bar | -14.2...145 psi | -0.098...1 MPa |
| Reset point rP | | -1...9.98 bar | -14.5...144.7 psi | -0.1...0.998 MPa |
| Analog start point | | -1...7.5 bar | -14.5...108.7 psi | -0.1...0.75 MPa |
| Analog endpoint | | 1.5...10 bar | 21.8...145 psi | 0.15...1 MPa |
| Insteps of | | 0.01 bar | 0.1 psi | 0.001 MPa |
| Factory setting | | | SP1 = 2.50 bar | rP1 = 2.30 bar |
| | | SP2 = 7.50 bar | rP2 = 7.30 bar |
| | | ASP = 0.00 bar | AEP = 10.00 bar |
| Accuracy / deviations |
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 | | | < ± 0,15; (0...70 °C) |
| | [% of the span / 10 K] | | |
| Reaction times |
| Damping process value dAP [s] | 0...30 |
Damping for the analog
output dAA | [s] | | 0.01...99.99 |
| 2-wire |
| Step response time analog | [ms] | | 45 |
| output | |
| 3-wire |
Min. response time of
switching output (dAP) | [ms] | | 3 |
Step response time analog
output | [ms] | | 7 |
 ifmefector, inc. • 1100 Atwater Drive • Malvern • PA 19355 — We reserve the right to make technical alterations without prior notice. — EN-US — PI2794-02 — 25.07.2022 — |
| |
| PI2794 |
| Flush pressure sensor with display |
| PI-010-REA01-MFRKG/US/ /P |
| Interfaces |
| Communication interface | IO-Link |
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.0 |
| Profiles | no profile |
| SIO mode | yes |
| Required master port class | | A |
| Process data analog | | 1 |
| Process data binary | | 2 |
| Min. process cycle time [ms] | | | 2.3 |
| Supported DeviceIDs | | Type of operation | DeviceID |
| | default | 157 |
| Operating conditions |
| Ambient temperature [°C] | -25...80 |
Storage temperature [°C] -40...100
Protection IP 67; IP 68; IP 69K |
| Tests / approvals |
| EMC | | DIN EN 61000-6-2 | |
| | DIN EN 61000-6-3 | |
| Shock resistance | | DIN EN 60068-2-27 | 50 g (11 ms) |
| Vibration resistance | | DIN EN 60068-2-6 | 20 g (10...2000 Hz) |
| MTTF [years] | | 160 |
| Note on approval | | Factory certificate available as download at www.factory-certificate.ifm |
| Mechanical data |
| Weight | [g] | | 351.8 |
| Material | | stainless steel (1.4404 / 316L); FKM; PTFE; PBT; PEI; PFA |
| 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 1 external thread Aseptoflex Vario |
| Displays / operating elements |
| | Display unit | LED, green |
| Display | | Switching status | LED, yellow |
| | Function display | alphanumeric display, 4-digit |
| | | Measured values | alphanumeric display, 4-digit |
| Display unit | | bar; psi; MPa; % of the span |
| Remarks |
| Pack quantity | 1 pcs. |
Electrical connection
Connector: 1 x M12; coding: A; Contacts: gold-plated |
