date 05/14/2012 page 1 of 5 SERIES: MES3 │ DESCRIPTION: INCREMENTAL ENCODER FEATURES • 5 mm diameter • 64, 100, or 1024 ppr resolution • square wave output RoHS ELECTRICAL parameter conditions/description power supply 3.2 Vdc ±5% (open collector) 5 Vdc - 5% ~ 12 Vdc + 10% (voltage output, open collector)1 5 Vdc ±5% (line driver)1 min current consumption P models PST models output signals A, B, Z (voltage output, open collector) A, A, B, B, Z, Z (line driver) output waveform square wave output resolutions P models PST models output voltage VOL VOH nom waveform rise/fall time 15 20 mA mA PPR PPR VCC-0.3 0.3 V V 20 mA 100 kHz 2 μs max units 0.98 100 N gf A,B phase difference: T/4 ± T/8 Z phase width: T ± 0.5T frequency response Notes: units 64, 100 1024 (64 x 16) output current output phase difference max output cable 300 mm or less 1. Requires I/F interface module (page 4) MECHANICAL parameter max. shaft load conditions/description min nom radial and axial 5 x 10-4 5 starting torque max. rotational speed N·m gf·cm 6,000 RPM max units ENVIRONMENTAL parameter conditions/description min operating temperature storage temperature humidity non-condensing vibration 1.5 mm, 55 Hz, 2 hours each on XYZ shock 3 times each on XYZ cui.com nom 0 60 °C -20 80 °C 30 95 % 50 G CUI Inc │ SERIES: MES3 │ DESCRIPTION: INCREMENTAL ENCODER date 05/14/2012 │ page 2 of 5 PART NUMBER KEY MES3 - XXX P XX XX Base Number Output Resolution: 64(P) = 64 ppr 100(P) = 100 ppr 64(P)ST = 1,024 ppr Output Options: “blank” = 3.2 V Open Collector without I/F box 3 = Option 5 ~ 12 V Voltage Output with I/F box C3 = Option 5 ~ 12 V Open Collector with I/F box E = Option 5 V Line Driver with I/F box OUTPUT WAVEFORM MES3-P voltage output / open collector output line driver output voltage output / open collector output line driver output MES3-PST cui.com CUI Inc │ SERIES: MES3 │ DESCRIPTION: INCREMENTAL ENCODER date 05/14/2012 │ page 3 of 5 CIRCUIT DIAGRAM MECHANICAL DRAWING units: mm[inches] TOLERANCE: ±0.3mm 7.1 0.280 2.5 0.098 3.7 0.146 3.0 0.118 reinforcing plate 1.5 0.059 exposed conductor surface M4x0.5 5.0 0.197 9.6 0.378 MES3-P 150.0 5.906 5.0 2.6 0.102 NOTE 1 1.5 0.059 3.0 0.118 2.5 0.098 M4X0.5 exposed conductor surface 2.0 0.079 6.1 0.240 reinforcing plate MES3-PST 150.0 5.906 2.0 3.0 0.118 2.6 0.102 3.7 0.146 3.8 0.150 6.0 0.236 4.5 0.177 R0.3 0.012 (TYP) cui.com NOTE 1 NOTES: 1. conforms to JAE connector: IL-FPR-6S-HF-N1 CUI Inc │ SERIES: MES3 │ DESCRIPTION: INCREMENTAL ENCODER date 05/14/2012 │ page 4 of 5 I/F BOARD MES3-P 33.0 1.299 2.0 0.079 (2 PLCS) 16.5 0.650 500.0 19.685 NOTE 3 50.0 1.969 37.0 1.457 5.0 0.197 40.0 1.575 31.0 1.220 25.0 0.984 3.0 0.118 R3.0 0.118 ( 2 PLCS) R1.3 0.051 (TYP) 2.00 NOTE 1 & 2 AWG28 (8 PCS) 6.0 0.236 (2 PLCS) 8.0 0.315 3.8 0.150 5.0 0.196 140.0 5.512 NOTES: 1. 8 core (line driver output) 5 core (voltage output, open collector output) 2. twisted 2-3mm soldered tip finish 3. FPC cable (encoder side) MES3-PST 33.0 1.299 2.0 0.079 (2 PLCS) NOTE 3 16.5 0.650 500.0 19.685 50.0 1.969 40.0 1.575 31.0 1.220 37.0 1.457 5.0 0.197 25.0 0.984 3.0 0.118 NOTE 1 & 2 R1.3 0.051 R3.0 0.118 (2 PLCS) 6.0 0.236 (2 PLCS) 8.0 0.315 5.0 0.196 140.00 cui.com 2.0 0.079 AWG28 (8 PLCS) CUI Inc │ SERIES: MES3 │ DESCRIPTION: INCREMENTAL ENCODER date 05/14/2012 │ page 5 of 5 REVISION HISTORY rev. description date 1.0 initial release 10/08/2009 1.01 applied new template 05/14/2012 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com [email protected] CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.