For more information, please visit the product page. rev. PART NUMBER: MEH30-4500PST page 1 of 3 date 05/2009 DESCRIPTION: incremental encoder ELECTRICAL SPECIFICATIONS output waveform output signals current consumption frequency response Square Wave A, B, Z phase ≤40 mA 0~50 KHz X (by multiplication) Line Driver Output 100 kHz Open collector or Open voltage See output waveform 5 V dc ± 10% (line driver output only), 5~12 V dc ±10% ( TTL voltage output only), 5~24 V dc ±10% (open collector output only) 9000, 18000, 36000, 72000 output phase difference supply voltage output resolution (ppr) MECHANICAL SPECIFICATIONS max shaft load, radial: axial: starting torque max rotational speed shock resistance vibration proof weight cable 14.7N (1.5kgf) 4.9N (0.5kgf) 2 x 10-3 N·m (20 gf·cm) 6000 RPM 500 m/s2 (50G) 3 times each on XYZ 55 Hz, double amplitude 1.5mm, 2 hours each on XYZ 140g (with 1m cable) 4.2mm outside diameter 5-core vinyl wire, insulated shield cable (length 1m) ENVIRONMENTAL SPECIFICATIONS operating temp storage temp humidity -10° to +70° C -20° to +80° C RH 35%~90% non collecting ORDERING INSTRUCTIONS MEH30 - 4500PSTXXX-XX Resolution (PPR): 2 = 4500 X 2 (9,000 PPR) 4 = 4500 X 4 (18,000 PPR) 8 = 4500 X 8 (36,000 PPR) 16 = 4500 X 16 (72,000 PPR) Output Circuit: "no entry" = TTL voltage output C = Open collector output E = Line driver output Bore Size: 8 = 8mm 10 = 10mm 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 For more information, please visit the product page. rev. DESCRIPTION: incremental encoder PART NUMBER: MEH30-4500PST CIRCUIT CONNECTIONS Voltage Output 2.2k Ω Vcc (RED) A, B, Z (WHT, GRN, YEL) 20mA max 0V (BLK) CABLE SHIELD Open Collector Output (C) Vcc (RED) A, B, Z (WHT, GRN, YEL) 30mA max 0V (BLK) CABLE SHIELD Line Driver Output (E) +5V (RED) Main Circuit A, B, Z (WHT, GRN, YEL) A, B, Z (WHT/BLK, GRN/BLK, YEL/BLK) 26C31 0V (BLK) CABLE SHIELD OUTPUT WAVEFORM T t A phase B phase Z phase T±T/2 T = T ± 0.3T t = 1/4 T ± 0.3t 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 page 2 of 3 date 05/2009 PC FILE NAME: MEH30 COPYRIGHT 2007 BY CUI INC. Cable Color Output Type 25.0 0.984 22.0 0.866 3-M3 depth 5 equal arrangement PCD=36 Red White Green Yellow Power A-Phase B-Phase Z-Phase 0.8 0.030 2.3 0.089 12.0 0.472 44.0 1.732 Black 0V 10.0 0.394 - - 12.0 0.472 5.5 0.217 13.2 0.520 30° REV. A - JMS DRAWN BY: MEH30 APPROVED BY: Incremental Encoder PART NO. TITLE: UNITS: 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Website: www.cui.com TOLERANCE: ±0.3mm UNLESS OTHERWISE SPECIFIED DESCRIPTION NEW DRAWING A 1:1 SCALE: MM [INCHES] REV: RoHS DATE 7/30/2007 For more information, please visit the product page.