Email: Sales@ntd-automation.com Hotline: 0971 961 212
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Functions & Features • Converting a DC input into a proportional standard pneumatic signal • Loop powered • Semiconductor pressure sensor in the feedback circuit • High resolution • No mounting position effect • Highdensity mounting Typical Applications • Converting a 4 – 20 mA from a PID controller into a pneumatic signal MODEL: HVPN–[1]A[2] ORDERING INFORMATION • Code number: HVPN-[1]A[2] Specify a code from below for each [1] and [2]. (e.g. HVPN-2A2S) [1] PNEUMATIC CONNECTION 2: Rc 1/4" 7: 1/4" NPT fitting INPUT Current A: 4 – 20 mA DC [2] OUTPUT 1S: 19.6 – 98.1 kPa 2S: 20 – 100 kPa 3S: 20.7 – 103.4 kPa 1: 0.2 – 1.0 kgf/cm2 2: 0.2 – 1.0 bar 3: 3 – 15 psig RELATED PRODUCTS Mounting Block is required. See the data sheet for model MB. • Code number of the Mounting Block (e.g. MB-08) GENERAL SPECIFICATIONS Construction: Plug-in Connection Input: M3.5 screw terminals (torque 0.8 N·m) Pneumatic: Rc 1/4" or 1/4" NPT female; (torque ≤ 12 N·m) Material •Housing: Flame-resistant resin (black) •Base socket: Die cast aluminium •Valve section: Die cast aluminium •Screw terminals: Nickel-plated steel; Zero adjustment: -5 to +5 % (front) Span adjustment: 95 to 105 % (front) INPUT SPECIFICATIONS Equivalent input impedance: Approx. 310 Ω at 20 mA The voltage measure at the input terminals changes corresponding to the input signal as in the diagram below. Be sure that the device at the input side allows the load increase. OUTPUT SPECIFICATIONS ■ Output: 19.6 – 98.1 kPa, 0.2 – 1.0 kgf/cm2 20 – 100 kPa, 0.2 – 1.0 bar 20.7 – 103.4 kPa, 3 – 15 psig The output goes below 0 % if the input loop is open. Maximum air delivery: 60 Nl/minute (2.1 SCFM) Maximum air exhaust: 60 Nl/minute (2.1 SCFM) INSTALLATION Supply pressure: 140 kPa (1.4 kgf/cm2, 1.4 bar, 20 psig) ±10 %. Use dry air containing no carbon black or other foreign particles. To ensure reliability use an air filter (0.01 microns). Air consumption: 6 Nl/minute (0.21 SCFM) Operating temperature: -5 to +55°C (23 to 131°F) Operating humidity: 30 to 90 %RH (non-condensing) Mounting: Surface; Standard Rack Mounting Frame (BX-16H) available Weight: 400 g (0.88 lb) PERFORMANCE in percentage of span Temp. coefficient: ±0.05 %/°C (±0.03 %/°F) Accuracy: ±0.3 % including linearity and repeatability Linearity: ±0.2 % Repeatability: 0.1 % Response time: ≤ 3 sec. (0 – 90 %) Mounting position effect: ±0.1 % (all dimensions) Dielectric strength: 1500 V AC @ 1 minute (input to housing) STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 RoHS Directive EN 50581 EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch) SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM M-System Việt Nam
Email: Sales@m-system.com.vn
Email: sales@ntd-automation.com
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