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Manufacturer
IFM
Country
Germany
Part number
PQ7834
Description
Pressure sensor for pneumatics with very high overpressure and vacuum resistance
Stock availability:
On request
Price: On request
On request
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| Application | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Environment | Compressed air | ||||||||||||
| Conditionally suitable | other media on request | ||||||||||||
| Measured medium temperature [°C] | 0…60 | ||||||||||||
| Pressure strength [bar] | 20 | ||||||||||||
| Min. burst pressure [bar] | 30 | ||||||||||||
| Pressure type | relative pressure | ||||||||||||
| Operating voltage [V] | 18…32 DC, (according to EN 50178 SELV/PELV) | ||||||||||||
| Current consumption [mA] | < 50 | ||||||||||||
| Min. insulation resistance [M?] | 100, (500 V DC) | ||||||||||||
| Protection class | III | ||||||||||||
| Reverse polarity protection | yes | ||||||||||||
| Overvoltage protection | yes, (< 40 V) | ||||||||||||
| Power-on delay time [s] | 0.3 | ||||||||||||
| Built-in Watchdog | yes | ||||||||||||
| Inputs/outputs | |||||||||||||
| Number of inputs and outputs | Number digital outputs: 2 | ||||||||||||
| Outputs | |||||||||||||
| Total number of outputs | 2 | ||||||||||||
| Output signal | Switching signal | ||||||||||||
| Electrical version | PNP | ||||||||||||
| Number of digital outputs | 2 | ||||||||||||
| Output signal function | normally open / normally closed, (parameterizable ) | ||||||||||||
| Max. voltage drop DC switching output [V] | 2 | ||||||||||||
| DC switching output load current [mA] | 100 | ||||||||||||
| Switching frequency DC [Hz] | < 200 | ||||||||||||
| Short circuit protection | yes | ||||||||||||
| Type of short-circuit protection | clocked | ||||||||||||
| Measurement/setting range | |||||||||||||
| Measuring range [bar] | -1…10 | ||||||||||||
| Setting point SP [bar] | -0.9…10 | ||||||||||||
| Reset point rP [bar] | -0.95…9.95 | ||||||||||||
| In increments of [bar] | 0.05 | ||||||||||||
| Accuracy/Uncertainty | |||||||||||||
| Switch point error [% of range] | < ± 0.5 | ||||||||||||
| Repeatability [% of range] | < ± 0.1, (at temperature changes < 10 K) | ||||||||||||
| Deviation from characteristic [% of span] | < ± 0.25 (BFSL ) / < ± 0.5 (LS), (BFSL = Best Fit Straight Line, LS = Set Limit) | ||||||||||||
| Hysteresis deviation [% of range] | < ± 0.25 | ||||||||||||
| Long-term stability [% of range] | < ± 0.05, (for 6 months) | ||||||||||||
| Zero point temperature coefficient [% of span / 10 K] | 0, 2, (0…60 °C) | ||||||||||||
| Temperature coefficient range [% of measuring range / 10 K] | 0.2, (0…60 °C) | ||||||||||||
| Response time | |||||||||||||
| Response time [ms] | < 2.5 | ||||||||||||
| Programmable delay time dS, dr [s] | 0, 0.002…5 | ||||||||||||
| Software / Programming | |||||||||||||
| Parameter selection | hysteresis / window, normally open / normally closed, diagnostic function, switching logic, on/off delay, damping, display | ||||||||||||
| Operating conditions | |||||||||||||
| Ambient temperature [°C] | 0…70 | ||||||||||||
| Storage temperature [°C] | -25…85 | ||||||||||||
| Degree of protection | IP 65 | ||||||||||||
| Tests / approvals | |||||||||||||
| EMC |
| ||||||||||||
| Impact resistance |
| ||||||||||||
| Vibration resistance |
| ||||||||||||
| MTTF [years] | 455 | ||||||||||||
| Mechanical data | |||||||||||||
| Weight [g] | 84.5 | ||||||||||||
| Material | PBT (polybutylene terephthalate), FKM, polyester | ||||||||||||
| Body materials in contact with meas. medium | brass, FKM, silicon (lined), PBT (polybutylene terephthalate) | ||||||||||||
| Min. pressure cycles | 50 million | ||||||||||||
| Process connection | G 1/8 female thread | ||||||||||||
| Displays / Controls | |||||||||||||
| Display |
| ||||||||||||
| Display | bar, kPa, psi, inHg | ||||||||||||
| Accessories | |||||||||||||
| Accessories (optional) |
| ||||||||||||
| Notes | |||||||||||||
| Packing quantity | 1 piece | ||||||||||||
| Electrical connection | |||||||||||||
| Connection | Connector: 1 x M8, Contacts: gold-plated |
