Differential Pressure Sensor E8Y Micropressure Sensor with Easy-to-Read Digital Display ■ Repeat accuracy of ±1% FS (setting resolution: 0.01 kPa), high-precision pressure control available. ■ Compact design (31 × 30 × 30 mm) saves mounting space. ■ Easy-to-read red LED indicator. ■ Analog current output models available (E8Y-A@Y). ■ Pressure port Rc (PT) 1/8 models available (-R). ■ EN and UL approved. Ordering Information Sensors Accessories (Order Separately) Pressure Panel Attachment Parts Set Pressure range * Digital output Linear output Model Sensors (For @36 and @45 Models) 0 to 200 Pa E8Y-AR2C 0 to 500 Pa E8Y-AR5C Model --- 0 to 2.00 kPa E8Y-A2C E89-Y1 * 0 to 5.00 kPa NPN open collector E8Y-A5C Sensing * Includes the cover, guide, frame, and holder. Guide 0 to 200 Pa E8Y-AR2Y 0 to 2.00 kPa 4 to 20 mA E8Y-A2Y Pressure 0 to 5.00 kPa E8Y-A5Y Sensors 0 to 5.00 kPa PNP open collector E8Y-A5B Other Note: Order the optional E89-Y1 Panel-mounting Bracket. A model number ending in -R indicates the pressure port is die-cast for Rc (PT) 1/8 models. Information E8F2 E8F2 E8MS E8MS /E8M /E8M E8Y E8Y-@-F@ 1138 E8Y Ratings Model E8Y-A5B E8Y-A2C E8Y-A2Y E8Y-A5Y E8Y-AR2C E8Y-AR5C E8Y-A5C E8Y-AR2Y E8Y-A2C-R E8Y-A2Y-R E8Y-A5Y-R Item E8Y-A5C-R Power supply voltage 12 to 24 VDC ±10% with a ripple (p-p) of 10% max. Current consumption 50 mA max. 75 mA max. Pressure type Differential pressure Rated pressure range 0 to 200 Pa 0 to 500 Pa 0 to 2.00 kPa 0 to 5.00 kPa 0 to 200 Pa 0 to 2.00 kPa 0 to 5.00 kPa Withstand pressure 5 kPa 50 kPa 5 kPa 5 kPa Applicable fluid Non-corrosive gas and non-flammable gas Output current --- --- --- --- 4 to 20 mA Permissible load --- --- ---- --- 0 to 250 Ω Linear resistance output Precision --- --- --- --- ±2.5%FS ±1.0%FS Linearity --- --- --- --- ±2.5%FS ±1.0%FS Output form NPN open collector (NO/NC) * Load current 100 mA Digital Output applied 30 VDC max. output voltage Residual voltage 1.0 V max. with a load current of 100 mA or 0.4 V max. with a load current of 16 mA Repeat accuracy ±2.5%FS ±1.0%FS ±2.5%FS ±1.0%FS Display 3-digit 7-segment red LED Pressure Dis- Orange LED indicator (OUT1: lit when digital output is ON) Sensors play Indicator lamp Orange LED indicator (OUT2: lit when digital output is ON) Response speed 0.5 s max. Display accuracy ±1.0%FS Sensing Setting resolution 1 Pa 0.01 kPa 1 Pa 0.01 kPa Guide Protection circuits Reverse polarity protection, load short-circuit protection Pressure Ambient temperature Operating: −10 to 55°C (with no icing) Sensors Ambient humidity Operating: 25% to 85% (with no condensation) Storage temperature −25 to 65°C Other Information Accessories Mounting Brackets (A and B), Instruction manual * The E8Y-A5B provides a PNP open-collector (NO/NC) output. Specifications E8Y-A2C/A5C: ±3%FS max. Temperature influence E8Y-AR5C: ±6%FS max. E8Y-AR2C: ±10%FS max. E8Y-A2C/A5C: ±3%FS max. Humidity influence E8Y-AR5C: ±6%FS max. E8Y-AR2C: ±10%FS max. Degree of protection IP40 (IEC) E8F2 E8F2 Dielectric strength 1,000 VAC at 50/60 Hz for 1 minute E8MS E8MS Insulation resistance 100 MΩ min. (at 500 VDC) between current-carrying parts and case /E8M /E8M 2 Vibration resistance Destruction: 10 to 150 Hz, 0.75-mm single amplitude or 100 m/s , 4 times each for 8 min in X, Y and Z directions E8Y 2 Shock resistance Destruction: 300 m/s 3 times each in X, Y and Z directions E8Y-@-F@ Pressure port 4.5-dia resin pipe or Rc (PT) 1/8 taper screw (-R type) Cable Vinyl-insulated round cable 4 dia., Standard length: 2 m Weight Approx. 80 g 1139 E8Y Nomenclature Display Operation Key (1) Numerical value/menu indication (5) ADJ Displays the measured pressure and some In measurement mode, it adjusts the Zero menu settings. Point. (1) In setting mode, it shifts to measurement (2) Unit mode. Shows the measuring unit. Unit currently in (3) use is illuminated. (6) MODE (2) (4) In measurement mode, it shifts to setting (3) OUT 1 indication LED mode and selects the current setting or In measurement mode, it lights when OUT 1 menu option. output is on. In setting mode, it flashes when OUT 1 is being set. (7) UP/DOWN In measurement mode, pushing the DOWN (4) OUT 2 indication LED (5) (6) (7) key displays the ON and OFF points of OUT In measurement mode, it lights when OUT 2 1; pushing the UP key displays the ON and output is on. In setting mode, it flashes when OFF points of OUT 2. OUT 2 is being set. In setting mode, the UP and DOWN keys increase or decrease the numeric value, respectively, or scroll through the menu options. Dimensions (Unit: mm) Pressure Sensors Sensors Standard Port Type (Pressure Port: 4.5 dia.) (39.8) E8Y-AR5C Four, M3 Thread depth: 5.2 31 29.8±0.6 10 22 (hole depth 8.2) Mounting Holes E8Y-AR2C E8Y-A2C Sensing Two, 3.7 dia. 22 E8Y-A5C Guide 30 22 E8Y-A5B Pressure Note: Make sure that the E8Y-AR2Y Sensors tightening torque E8Y-A2Y 5 does not exceed 4.5-dia. 4.5-dia. E8Y-A5Y pressure port pressure port 0.54 N·m. Other 18 Information 4-dia. vinyl-insulated round cable with 4conductors (18/0.12 dia.) (Analog Output Models: 5 conductors), Standard length: 2 m 15 CAD data Die-case Port Type (Pressure port: Rc(PT)1/8) E8Y-A2C-R (39.8) Four, M3 Thread depth: 5.2 31 29.8±0.6 10 22 E8Y-A5C-R (Hole depth: 8.2) Mounting Holes E8Y-A2Y-R Two, 3.7 dia. E8Y-A5Y-R 22 E8F2 E8F2 30 22 E8MS E8MS Note: Make sure that the /E8M /E8M tightening torque 5 does not exceed E8Y Rc(PT)1/8 Rc(PT)1/8 0.54 N·m. pressure port pressure port E8Y-@-F@ 18 4-dia. vinyl-insulated round cable with four conductors (18/0.12 dia.) (Analog Output Model: 5 conductors), Standard length: 2 m 17 1140 E8Y Accessories (Provided) Mounting Bracket A Mounting Bracket B 15 19 24 13 4.2 30 Two,3.7 dia. 22 1.8 4.2 dia. 25 35 19.6 15.6 30 Two, 3.7 dia. 22 11.4 16.4 13 4.2 26 22 1.8 4.2 dia. 25 35 Refer to the E8Y Pressure Sensor Datasheet (Cat. No. F045) for details. Pressure Sensors Sensing Guide Pressure Sensors Other Information E8F2 E8F2 E8MS E8MS /E8M /E8M E8Y E8Y-@-F@ Cat. No. F833-E1-01 In the interest of product improvement, specifications are subject to change without notice. 1141 Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied. (b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. 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