Datasheet

For more information, please visit the product page.
rev.
page
1 of 3
date
11/16/2007
DESCRIPTION: incremental encoder
PART NUMBER: MEH9
ELECTRICAL SPECIFICATIONS
output waveform
output signals
current consumption
frequency response
output phase difference
Square Wave
A, B, Z phase
≤40 mA
0~100 KHz
A, B phase difference 90° ± 45°
(T/4±T/8) Z phase T±T/2 (see output waveform)
5 V dc ± 10%
100, 200, 256, 300, 360, 500, 1000
2μ or less (outout cable 140mm or less)
supply voltage
output resolution (ppr)
waveform rise/fall time
MECHANICAL SPECIFICATIONS
max shaft load, radial:
axial:
starting torque
max rotational speed
shock resistance
vibration proof
weight
cable
1.9N (200gf)
0.98N (100gf) (1000 ppr)
1.9N (200gf)
0.98N (100gf) (1000 ppr)
1 x 10-3 N·m (10 gf·cm max.)
6000 RPM
500 m/s2 (50G), 3 times each on XYZ
55 Hz, double amplitude 1.5mm, 2 hours each on XYZ
10g (with 140mm cable)
Vinyl wire (AWG 30) 140mm cable
ENVIRONMENTAL SPECIFICATIONS
operating temp
storage temp
humidity
0° to +60° C
-20° to +80° C
RH 35%~90% non collecting
ORDERING INSTRUCTIONS
MEH9 - XXXPX
Resolution (PPR):
100 = 100 PPR 300 = 300 PPR
200 = 200 PPR 360 = 360 PPR
256 = 256 PPR 500 = 500 PPR
1000 = 1000 PPR
Output Circuit:
"no entry" = TTL voltage output
C = Open collector output
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
For more information, please visit the product page.
rev.
page
2 of 3
date
11/16/2007
DESCRIPTION: incremental encoder
PART NUMBER: MEH9
CIRCUIT CONNECTIONS
Open Collector Output
Voltage Output
Vcc
Red
Vcc
Red
Signal
A,B,Z
White
Green
Yellow
Signal
A,B,Z
White
Green
Yellow
0V
Black
2.2k Ohm
20mA
max
20mA
max
0V
Black
CABLE SHIELD
CABLE SHIELD
OUTPUT WAVEFORM
Clockwise rotation viewed from front
Counter Clockwise rot ation viewed from front
T
T
Phase A
H
L
Phase A
H
L
Phase B
H
L
Phase B
H
L
Phase Z
H
L
Phase Z
H
L
T ± T (90˚± 45˚)
8 8
T±T/2
T ± T (90˚± 45˚)
8 8
T±T/2
The position of Z phase against A, B phase is not specified
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
PC FILE NAME:
MEH9
8.0 0.315
13.0 0.512
COPYRIGHT 2007
BY CUI INC.
2.0 0.079
Cable Color
Output Type
10.0 0.394
Red
White
Green Yellow
Power A-Phase B-Phase Z-Phase
4.0 0.157
5.5 0.217
21.0 0.827
5-AWG30
L=140
1.5 0.059
Black
0V
12.0 0.472
-
-
3-M2 depth 2
2.5 0.098
15.5 0.610
REV.
A
-
JMS
DRAWN BY:
MEH9
APPROVED BY:
Incremental Encoder
PART NO.
TITLE:
UNITS:
20050 SW 112th Ave.
Tualatin, OR 97062
Phone: 503-612-2300
800-275-4899
Fax: 503-612-2383
Website: www.cui.com
TOLERANCE:
±0.3mm UNLESS OTHERWISE
SPECIFIED
DESCRIPTION
NEW DRAWING
A
2:1
SCALE:
MM [INCHES]
REV:
RoHS
DATE
7/27/2007
For more information, please visit the product page.