- Продукти
- Датчики
- Датчики тиску / Вакуумні датчики
- Датчики для встановлення врівень для технологічних процесів
- PQ7809
Pressure sensor for pneumatics
PQ7809
PQ-1-1-RHR18-QFPKG/AS/
Pressure sensor for pneumatics
PQ7809
PQ-1-1-RHR18-QFPKG/AS/
- Надійний моніторинг тиску в системі в пневматичних системах і системах стисненого повітря
- Дуже висока стійкість до надлишкового тиску і вакууму
- Добре видимий світлодіодний дисплей
- Програмований червоно/зелений дисплей для точної ідентифікації допустимого діапазону
- Два комутаційні виходи, один із них можна конфігурувати як діагностичний вихід
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2 | |||||
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Measuring range |
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Process connection | threaded connection G 1/8 internal thread |
Application
Special feature | Gold-plated contacts | ||||
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Application | for industrial applications | ||||
Media | compressed air | ||||
Conditionally suitable for | other media on request | ||||
Medium temperature [°C] | 0...60 | ||||
Min. bursting pressure |
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Pressure rating |
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Vacuum resistance [mbar] | -1000 | ||||
Type of pressure | relative pressure; vacuum |
Electrical data
Operating voltage [V] | 18...32 DC; (to SELV/PELV) |
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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 |
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Outputs
Total number of outputs | 2 |
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Output signal | switching signal |
Electrical design | PNP |
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] | 100 |
Switching frequency DC [Hz] | < 200 |
Short-circuit protection | yes |
Type of short-circuit protection | pulsed |
Measuring/setting range
Measuring range |
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Set point SP |
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Reset point rP |
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In steps of |
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Accuracy / deviations
Switch point accuracy [X21] | < ± 0,5 |
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Repeatability [X21] | < ± 0,1; (with temperature fluctuations < 10 K) |
Characteristics deviation [X21] | < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting) |
Hysteresis deviation [X21] | < ± 0,25 |
Long-term stability [X21] | < ± 0,05; (per 6 months) |
Temperature coefficient zero point [X22] | 0,2; (0...60 °C) |
Temperature coefficient span [X22] | 0,2; (0...60 °C) |
Response times
Response time [ms] | < 2.5 |
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Delay time programmable dS, dr [s] | 0; 0,002...5 |
Software / programming
Parameter setting options | hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit |
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Operating conditions
Ambient temperature [°C] | 0...70 |
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Storage temperature [°C] | -25...85 |
Protection | IP 65 |
Tests / approvals
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [ANN] | 455 | ||||||||||
Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 85 |
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Materials | PBT; FKM; polyester |
Materials (wetted parts) | brass; FKM; silicon (coated); PBT |
Min. pressure cycles | 50 million |
Process connection | threaded connection G 1/8 internal thread |
Displays / operating elements
Display |
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Display unit | bar; kPa; psi; inHg |
Аксесуари
Accessories (optional) |
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Remarks
Pack quantity | 1 pcs. |
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Electrical connection
Connection | Connector: 1 x M8; coding: A; Contacts: gold-plated |
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