rev.

page

date

DESCRIPTION: incremental encoder

1 of 3

12/14/2007

20050

phone

phone 503.612.2300 fax

fax 503.612.2383

PART NUMBER: MEH30

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, 300, 360, 400, 450, 500, 512, 600, 720, 800,

900, 1000, 1024, 1200, 1500, 1800, 2000, 2048, 2500, 3600, 4500,

9000

waveform rise/fall time

2

μ or less (output cable 1m or less)

MECHANICAL SPECIFICATIONS

max shaft load, radial:

19.6N (2kgf)

14.7N (1.5kgf) (800-9000 ppr)

axial:

9.8N (1kgf)

4.9N (0.5kgf) (800-9000 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

MEH30 - XXXXP-XX-XX-XX

Bore/Hub:

"no entry" = Through/No Hub

F1 = Through/Hub/Set Screw

Bore Size:

8 = 8mm

10 = 10mm

Output Circuit:

"no entry" = Voltage output

C = Open collector output

E = Line driver output

Resolution (PPR):

40 = 40 PPR*

450 = 450 PPR*

1200 = 1200 PPR

50 = 50 PPR*

500 = 500 PPR*

1500 = 1500 PPR

60 = 60 PPR*

512 = 512 PPR*

1800 = 1800 PPR

100 = 100 PPR*

600 = 600 PPR

2000 = 2000 PPR

200 = 200 PPR*

720 = 720 PPR

2048 = 2048 PPR

250 = 250 PPR*

800 = 800 PPR

2500 = 2500 PPR

300 = 300 PPR*

900 = 900 PPR

3600 = 3600 PPR

360 = 360 PPR*

1000 = 1000 PPR

4500 = 4500 PPR

400 = 400 PPR*

1024 = 1024 PPR

9000 = 9000 PPR

Input Voltage:

1 = 5V dc ± 10%

(line driver output only)

3 = 5 ~ 12V dc ± 10%

4 = 24V dc ± 10%

(open collector output only)

*signifies only resolutions available with F1 Bore/Hub