IFM
IFM PN7834 Pressure Sensors
Pressure sensor with display
IFM PN7834 Pressure Sensors — datasheet, specifications, part number lookup & authentic sourcing
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Product Highlights
- Two switching outputs, one of which can be configured as diagnostic output
- For use in pneumatic applications
- Clearly visible 4-digit LED display
- Differential pressure measurement without the need to connect a second pressure pick-up
- Country-specific pressure units selectable
Overview
| Product designation | Electronic pressure monitor |
| Application | for industrial applications |
| Process connection | threaded connection G 1/8 internal thread |
| Operating voltage DC | 18...36 V |
| Voltage type | DC |
| Electrical design | PNP/NPN |
| Total number of outputs | 2 |
| Output function | normally open / normally closed; (parameterisable) |
| Output signal | switching signal |
| Measuring range | -1...10 bar-14.5...145 psi-0.1...1 MPa |
| Connection | M12 Connector |
| Materials | stainless steel (304/1.4301); PPS; PC; PBT; PEI; FKM |
| Materials (wetted parts) | stainless steel (304CU/1.4567); brass; FKM; PPS; silicon (coated) |
| Display | Display unit: 3 x LED green; switching status: 2 x LED yellow; function display: alphanumeric display 4-digit |
| Ambient temperature | -25...85 °C |
| Medium temperature | 0...60 °C |
| Brand | ifm electronic gmbh or equivalent |
| Type | PN7834 |
Specifications
| Product characteristics | |
| Number of inputs and outputs | Number of digital outputs: 2 |
| Measuring range | -1...10 bar -14.5...145 psi -0.1...1 MPa |
| Process connection | threaded connection G 1/8 internal thread |
| Application | |
| Special feature | Gold-plated contacts |
| Application | for industrial applications |
| Media | compressed air |
| Conditionally suitable for | other media on request |
| Medium temperature[°C] | 0...60 |
| Min. burst pressure | 30 bar 435 psi 3 MPa |
| Pressure rating | 20 bar 290 psi 2 MPa |
| Type of pressure | relative pressure; vacuum; differential pressure |
| Electrical data | |
| Operating voltage[V] | 18...36 DC; (to SELV/PELV) |
| Current consumption[mA] | < 50 |
| Min. insulation resistance[MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
| Overvoltage protection | yes; (< 40 V) |
| Power-on delay time[s] | 0.3 |
| Integrated watchdog | yes |
| Inputs / outputs | |
| Number of inputs and outputs | Number of digital outputs: 2 |
| Outputs | |
| 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] | < 170 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Measuring/setting range | |
| Measuring range | -1...10 bar -14.5...145 psi -0.1...1 MPa |
| Set point SP | -0.9...10 bar -13...145 psi -0.09...1 MPa |
| Reset point rP | -0.95...9.95 bar -14...144 psi -0.095...0.995 MPa |
| In steps of | 0.05 bar 1 psi 0.005 MPa |
| Factory setting | |
| SP1 = 2.50 bar rP1 = 2.30 bar | |
| Accuracy / deviations | |
| Switch point accuracy[% of the span] | < ± 0,5 |
| Repeatability[% of the span] | < ± 0,1; (with temperature fluctuations < 10 K) |
| Characteristics deviation[% of the span] | < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting) |
| Hysteresis deviation[% of the span] | < ± 0,25 |
| Long-term stability[% of the span] | < ± 0,05; (per 6 months) |
| Temperature coefficient zero point[% of the span / 10 K] | 0,2; (0...60 °C) |
| Temperature coefficient span[% of the span / 10 K] | 0,2; (0...60 °C) |
| Response times | |
| Delay time programmable dS, dr[s] | 0; 0,2...50 |
| Software / programming | |
| Parameter setting options | hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit |
| Operating conditions | |
| Ambient temperature[°C] | -25...85 |
| Storage temperature[°C] | -25...85 |
| Protection | IP 67 |
| 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] | 284 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
| Mechanical data | |
| Weight[g] | 173.5 |
| Housing | cylindrical |
| Dimensions[mm] | Ø 34 / L = 86.6 |
| Materials | stainless steel (304/1.4301); PPS; PC; PBT; PEI; FKM |
| Materials (wetted parts) | stainless steel (304CU/1.4567); brass; FKM; PPS; silicon (coated) |
| Min. pressure cycles | 50 million |
| Process connection | threaded connection G 1/8 internal thread |
| Displays / operating elements | |
| Display | |
| Display unit | 3 x LED, green |
| switching status | 2 x LED, yellow |
| function display | alphanumeric display, 4-digit |
| Accessories | |
| Accessories (optional) | mounting set for DIN rail: TH 35-7,5 / EN60715, E37340 Adapter: R1/8 - R1/8, E37350 Thread extension: 1/8", E30075 push-in air fitting for tube: Ø 6 mm, E30076 push-in air fitting for tube: Ø 8 mm, E30077 |
| Remarks | |
| Pack quantity | 1 pcs. |
| Electrical connection | |
| Connector | 1 x M12; coding: A; Contacts: 4, gold-plated |
Downloads
- PN7834 (549 KB)