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: MES12

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, 600, 900,

1000, 1500, 1800, 2000, 2048

waveform rise/fall time

2

µ or less (output cable 1m or less)

MECHANICAL SPECIFICATIONS

max shaft load, radial:

1.9N (200gf)

0.98N (100gf) (1500-2048 ppr)

axial:

1.9N (200gf)

0.98N (100gf) (1500-2048 ppr)

starting torque

max rotational speed

6000 RPM

shock resistance

vibration proof

55 Hz, double amplitude 1.5mm, 2 hours each on XYZ

weight

40 g (with 1m cable)

cable

3mm Outside diameter 5-core vinyl wire,

insulated shield cable (length 1m)

ENVIRONMENTAL SPECIFICATIONS

operating temp

-10° to +70° C

storage temp

-20° to +80° C

humidity

RH 35%~90% non collecting

ORDERING INSTRUCTIONS

MES12 - XXXXPX

Output Circuit:

" " = Voltage output

C = Open collector output

Resolution (PPR):

100 = 100 PPR

600 = 600 PPR

200 = 200 PPR

900 = 900 PPR

256 = 256 PPR 1000 = 1000 PPR

300 = 300 PPR 1500 = 1500 PPR

360 = 360 PPR 1800 = 1800 PPR

500 = 500 PPR 2000 = 2000 PPR

2048 = 2048 PPR