rev.

page

date

DESCRIPTION: incremental encoder

1 of 3

08/14/2007

20050

phone

phone 503.612.2300 fax

fax 503.612.2383

PART NUMBER: MES20

ELECTRICAL SPECIFICATIONS

output waveform

Square wave

output signals

A, B, Z phase

current consumption

≤50 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 ~ 12 V dc ± 10%, 24 V dc ± 10% (open collector output only)

output resolution (ppr)

40, 50, 60, 100, 200, 250, 256, 300, 360, 400, 500, 512,

600, 800, 1000, 1024, 1200, 1800, 2000, 2048, 2500, 3600

waveform rise/fall time

2

µ or less (outout cable 1m or less)

MECHANICAL SPECIFICATIONS

max shaft load, radial:

19.6N (2kgf)

14.7N (1.5kgf) (600-3600 ppr)

axial:

9.8N (1kgf)

4.9N (0.5kgf) (600-3600 ppr)

starting torque

max rotational speed

6000 RPM

shock resistance

vibration proof

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

weight

70g (with 1m cable)

cable

4.2mm outside diameter, 5 core vinyl wire insulated shield cable (1m)

ENVIRONMENTAL SPECIFICATIONS

operating temp

-10° to +70° C

storage temp

-20° to +80° C

humidity

RH 35%~90% non collecting

ORDERING INSTRUCTIONS

MES20 - XXXXPXX

Output Circuit:

" " = Voltage output

C = Open collector output

E = Line Driver

Resolution (PPR):

40 = 40 PPR

600 = 600 PPR

60 = 60 PPR

800 = 600 PPR

100 = 100 PPR 1000 = 1000 PPR

200 = 200 PPR 1024 = 1024 PPR

250 = 250 PPR 1200 = 1200 PPR

256 = 256 PPR 1800 = 1800 PPR

300 = 300 PPR 2000 = 2000 PPR

360 = 360 PPR 2048 = 2048 PPR

400 = 400 PPR 1800 = 1800 PPR

500 = 500 PPR 2500 = 2500 PPR

512 = 512 PPR 3600 = 3600 PPR

Input Voltage:

1 = 5V dc ± 10%

2 = 12V dc ± 10%

3 = 5 ~ 12V dc ± 10%

4 = 24V dc ± 10%