Product characteristics | |||||||||||
Number of inputs and outputs | Number of digital outputs: 2 | ||||||||||
Measuring range | -1...10 bar | -15...145 psi | -30...296 inHg | -100...1000 kPa | |||||||
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. bursting pressure | 30 bar | 435 psi | 886 inHg | 3000 kPa | |||||||
Pressure rating | 20 bar | 290 psi | 591 inHg | 2000 kPa | |||||||
Vacuum resistance [mbar] | -1000 | ||||||||||
Type of pressure | relative pressure; vacuum | ||||||||||
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 13.04.2023 — | |||||||||||
PQ7834 | |||||||||||
Pressure sensor for | pneumatics | ||||||||||
PQ-010-RHR18-QFPKG/AS/ | |||||||||||
Electrical data | |||||||||||
Operating voltage | [V] | 18...32 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 | ||||||||||
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 | -1...10 bar | -15...145 psi | -30...296 inHg | -100...1000 kPa | |||||||
Set point SP | -0.9...10 bar | -13...145 psi | -26...296 inHg | -90...1000 kPa | |||||||
Reset point rP | -0.95...9.95 bar | -14...144 psi | -28...294 inHg | -95...995 kPa | |||||||
Insteps of | 0.05 bar | 1 psi | 2 inHg | 5 kPa | |||||||
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 | < ± 0,05; (per 6 months) | ||||||||||
[% of the span] | |||||||||||
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) | ||||||||||
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 13.04.2023 — | |||||||||||
PQ7834 | |||||||||||
Pressure sensor for | pneumatics | ||||||||||
PQ-010-RHR18-QFPKG/AS/ | |||||||||||
Response times | |||||||||||
Response time [ms] | < 2.5 | ||||||||||
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 | ||||||||||
Operating conditions | |||||||||||
Ambient temperature [°C] | 0...70 | ||||||||||
Storage temperature [°C] | -25...85 | ||||||||||
Protection | IP 65 | ||||||||||
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] | 455 | ||||||||||
Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request | ||||||||||
Mechanical data | |||||||||||
Weight [g] | 84.5 | ||||||||||
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 | Display unit | 4 x LED, green | |||||||||
switching status | 2 x LED, yellow | ||||||||||
function display | alphanumeric display, 4-digit | ||||||||||
measured values | alphanumeric display, 4-digit | ||||||||||
Display unit | bar; kPa; psi; inHg | ||||||||||
Accessories | |||||||||||
Accessories (optional) | mounting set for DIN rail: TH 35-7,5 / EN60715, E37340 | ||||||||||
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 |