PQ7834

PQ7834 Pressure sensor for pneumatics PQ-010-RHR18-QFPKG/AS/ 1 2 3 4 5 main pressure connection G 1/8 Tightening torque < 8 Nm insertion depth < 7.5 mm Tightening torque < 0.5 Nm LEDs Display unit / switching status alphanumeric display 4-digit programming button Product characteristics Output signal switching signal Measuring range -1...10 bar Process connection -15...145 psi -30...296 inHg -100...1000 kPa threaded connection G 1/8 internal thread Application Special feature Gold-plated contacts Application for industrial applications Media compressed air Conditionally suitable for Medium temperature other media on request [°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 Type of pressure [mbar] -1000 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 — 19.03.2013 — PQ7834 Pressure sensor for pneumatics PQ-010-RHR18-QFPKG/AS/ Electrical data Operating voltage [V] 18...32 DC; (according to EN 50178 SELV/PELV) Current consumption [mA] < 50 Min. insulation resistance [MΩ] 100; (500 V DC) Protection class III Reverse polarity protection yes Overvoltage protection Power-on delay time yes; (< 40 V) [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] Permanent current rating of switching output DC [mA] 100 Switching frequency DC [Hz] < 200 2 Short-circuit protection yes Type of short-circuit protection pulsed Measuring/setting range Measuring range Set point SP Reset point rP In steps of -1...10 bar -15...145 psi -30...296 inHg -100...1000 kPa -0.9...10 bar -13...145 psi -26...296 inHg -90...1000 kPa -0.95...9.95 bar -14...144 psi -28...294 inHg -95...995 kPa 0.05 bar 1 psi 2 inHg 5 kPa Accuracy / deviations Switch point accuracy [% of the span] Repeatability [% of the span] Characteristics deviation [% of the span] Hysteresis deviation [% of the span] Long-term stability [% of the span] < ± 0,5 < ± 0,1; (with temperature fluctuations < 10 K) < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting) < ± 0,25 < ± 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) ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 19.03.2013 — PQ7834 Pressure sensor for pneumatics PQ-010-RHR18-QFPKG/AS/ Response times Response time [ms] Delay time programmable dS, dr < 2.5 [s] 0; 0,002...5 Software / programming hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit Parameter setting options 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] Pressure Equipment Directive 455 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 Display unit 4 x LED, green switching status 2 x LED, yellow function display alphanumeric display, 4-digit measured values alphanumeric display, 4-digit bar; kPa; psi; inHg Accessories mounting set for DIN rail: TH 35-7,5 / EN60715, E37340 Accessories (optional) 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 M8; Contacts: gold-plated ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 19.03.2013 — PQ7834 Pressure sensor for pneumatics PQ-010-RHR18-QFPKG/AS/ Connection OUT1 switching output OUT2 switching output Diagnostic output ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PQ7834-00 — 19.03.2013 —