MEH9 CUI | Alldatasheet
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rev. page date DESCRIPTION: incremental encoder 1 of 3 08/08/2007 PART NUMBER: MEH9 ELECTRICAL SPECIFICATIONS output waveform Square Wave output signals A, B, Z phase current consumption ≤40 mA frequency response 0~100 KHz output phase difference A, B phase difference 90° ± 45° (T/4±T/8) Z phase T±T/2 (see output waveform) supply voltage 5 V dc ± 10% output resolution (ppr) 100, 200, 256, 300, 360, 500, 1000 waveform rise/fall time 2 µσ or less (outout cable 140mm or less) MECHANICAL SPECIFICATIONS max shaft load, radial: 1.9N (200gf) 0.98N (100gf) (1000 ppr) axial: 1.9N (200gf) 0.98N (100gf) (1000 ppr) starting torque 1 x 10 -3 NM (10 gf·cm max.) max rotational speed 6000 RPM shock resistance 500 m/s 2 (50G), 3 times each on XYZ vibration proof 55 Hz, double amplitude 1.5mm, 2 hours each on XYZ weight 10g (with 140mm cable) cable Vinyl wire (AWG 30) 140mm cable ENVIRONMENTAL SPECIFICATIONS operating temp 0° to +60° C storage temp -20° to +80° C humidity RH 35%~90% non collecting ORDERING INSTRUCTIONS MEH9 - XXXPX Output Circuit: " " = Voltage output C = Open collector output Resolution (PPR): 100 = 100 PPR 300 = 300 PPR 200 = 200 PPR 360 = 360 PPR 256 = 256 PPR 500 = 500 PPR 1000 = 1000 PPR
rev. page date DESCRIPTION: incremental encoder 2 of 3 08/08/2007 PART NUMBER: MEH9 OUTPUT WAVEFORM Clockwise rotation viewed from front T Phase A Phase B Phase Z T±T/2 H L H L H L T T 8± (90˚± 45˚) Counter Clockwise rot ation viewed from front T Phase A Phase B Phase Z T±T/2 H L H L H L T T 8± (90˚± 45˚) The position of Z phase against A, B phase is not specified CIRCUIT CONNECTIONS 20mA max CABLE SHIELD 0V Black Signal A,B,Z Vcc Red 2.2k Ohm 20mA max CABLE SHIELD Open Collector Output Vcc Red Signal A,B,Z 0V Blac k White Green Yellow White Green Yellow Voltage Output
10.0 0.394 REV. DESCRIPTION DATE A NEW DRAWING 7/27/2007 2:1 Incremental Encoder JMS BY CUI INC. TITLE: MM [INCHES] MEH9 MEH9 PC FILE NAME: APPROVED BY: DRAWN BY: UNITS: PART NO. SCALE: COPYRIGHT 2007 REV: SPECIFIED Red Power Cable Color A ±0.3mm UNLESS OTHERWISE TOLERANCE: White A-Phase Green Website: www.cui.com RoHS Black Z-Phase Yellow B-Phase 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Output Type 1.5 0.059 12.0 0.472 L=140 5-AWG30 3-M2 depth 2 2.5 0.098 15.5 0.610 0.217 5.5 0.827 21.0 4.0 0.157 0.315 13.0 0.512 8.0 2.0 0.079