rev.

page

date

DESCRIPTION: incremental encoder

1 of 3

08/08/2007

20050

phone

phone 503.612.2300 fax

fax 503.612.2383

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

max rotational speed

6000 RPM

shock resistance

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