Description
IFM PI2798
Flush pressure sensor with display
PI2798
PI-,25BREA01-MFRKG/US/ /P
- Robust stainless steel housing for use in the food and beverage industry
- Hygienic, flush design
- Resistant to high-pressure cleaning with aggressive cleaning agents
- High temperature resistance and high protection rating
- Programmable analogue and switching output
Product characteristicsOutput signalswitching signal; analogue signal; IO-Link; (configurable)Measuring range
| Product characteristics | |||||
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| Output signal | switching signal; analogue signal; IO-Link; (configurable) | ||||
| Measuring range |
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| Process connection | threaded connection G 1 external thread Aseptoflex Vario | ||||
| Application | |||||
| Special feature | Gold-plated contacts | ||||
| Application | 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 |
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| Pressure rating |
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| Vacuum resistance [mbar] | -1000 | ||||
| Type of pressure | relative pressure | ||||
| No dead space | yes | ||||
| MAWP (for applications according to CRN) [bar] | 10 | ||||
| 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 | ||||||||||
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| Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 | |||||||||
| Outputs | ||||||||||
| Total number of outputs | 2 | |||||||||
| Output signal | switching signal; analogue signal; IO-Link; (configurable) | |||||||||
| Electrical design | PNP/NPN | |||||||||
| Number of digital outputs | 2 | |||||||||
| Output function | normally open / normally closed; (parameterisable) | |||||||||
| Number of analogue outputs | 1 | |||||||||
| Analogue current output [mA] | 4…20, invertible; (scalable) | |||||||||
| Short-circuit protection | yes | |||||||||
| Type of short-circuit protection | pulsed | |||||||||
| 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 | |||||||||
| Measuring/setting range | ||||||||||
| Measuring range |
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| Set point SP |
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| Reset point rP |
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| Analogue start point |
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| Analogue end point |
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| In steps of |
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| Factory setting |
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| 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 16086) | |||||||||
| 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 times | ||||||||||
| Damping for the switching output dAP [s] | 0…30 | |||||||||
| Damping for the analogue output dAA [s] | 0.01…99.99 | |||||||||
| 2-wire | ||||||||||
| Step response time analogue output [ms] | 45 | |||||||||
| 3-wire | ||||||||||
| Min. response time of switching output (dAP) [ms] | 3 | |||||||||
| Step response time analogue output [ms] | 7 | |||||||||
| 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 type | A | |||||||||
| Process data analogue | 1 | |||||||||
| Process data binary | 2 | |||||||||
| Min. process cycle time [ms] | 2.3 | |||||||||
| Supported DeviceIDs |
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| Operating conditions | ||||||||||
| Ambient temperature [°C] | -25…80 | |||||||||
| Storage temperature [°C] | -40…100 | |||||||||
| Protection | IP 67; IP 68; IP 69K | |||||||||
| Mechanical data | ||||||||||
| Weight [g] | 356.5 | |||||||||
| Materials | 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 |
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| Display unit | mbar; kPa; inH2O; mmWS; % of the span | |||||||||
| Remarks | ||||||||||
| Pack quantity | 1 pcs. | |||||||||
| Electrical connection | ||||||||||
| Connection | Connector: 1 x M12; Contacts: gold-plated | |||||||||
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