CUI MEH20-360PC2 Incremental encoder Datasheet

rev.
page
1 of 3
date
08/14/2007
DESCRIPTION: incremental encoder
PART NUMBER: MEH20
ELECTRICAL SPECIFICATIONS
output waveform
output signals
current consumption
frequency response
output phase difference
Square Wave
A, B, Z phase
≤50 mA
0~100 KHz
A, B phase difference 90° ± 45°
(T/4±T/8) Z phase T±T/2 (see output waveform)
5 V ~ 12 V dc ± 10%, 24 V dc ± 10% (open collector output only)
40, 60, 100, 200, 250, 256, 300, 360, 400, 500, 512,
600, 800, 1000, 1024, 1200, 1800, 2000, 2048, 2500, 3600
2µ or less (outout cable 1m 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
19.6N (2kgf)
14.7N (1.5kgf) (600-3600 ppr)
9.8N (1kgf)
4.9N (0.5kgf) (600-3600 ppr)
-3
2 x 10 NM (20 gf·cm)
6000 RPM
500 m/s2 (50G), 3 times each on XYZ
55 Hz, double amplitude 1.5mm, 2 hours each on XYZ
70g (with 1m cable)
4.2mm outside diameter, 5 core vinyl wire insulated shield cable (1m)
ENVIRONMENTAL SPECIFICATIONS
operating temp
storage temp
humidity
-10° to +70° C
-20° to +80° C
RH 35%~90% non collecting
ORDERING INSTRUCTIONS
MEH20 - XXXXPXX
Resolution (PPR):
40 = 40 PPR 512 = 512 PPR
60 = 60 PPR 600 = 600 PPR
100 = 100 PPR 800 = 600 PPR
200 = 200 PPR 1000 = 1000 PPR
250 = 250 PPR 1024 = 1024 PPR
256 = 256 PPR 1200 = 1200 PPR
300 = 300 PPR 1800 = 1800 PPR
360 = 360 PPR 2000 = 2000 PPR
400 = 400 PPR 2048 = 2048 PPR
500 = 500 PPR 1800 = 1800 PPR
2500 = 2500 PPR
3600 = 3600 PPR
Output Circuit:
" " = Voltage output
C = Open collector output
E = Line Driver
Input Voltage:
1 = 5V dc ± 10%
2 = 12V dc ± 10%
3 = 5 ~ 12V dc ± 10%
4 = 24V dc ± 10%
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
rev.
DESCRIPTION: incremental encoder
PART NUMBER: MEH20
CIRCUIT CONNECTIONS
Open Collector Output (C)
Voltage Output
+5V
Red
+5V
Red
A/B/Z
White
Green
Yellow
A/B/Z
White
Green
Yellow
0V
Black
30mA
max
20mA
max
0V
Black
CABLE SHIELD
CABLE SHIELD
Line Drive Output (E)
+5V
Red
A/B/Z
White
Green
Yellow
A/B/Z
26C31
White/Black
Green/Black
Yellow/Black
0V
Black
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
page
2 of 3
date
08/14/2007
REV.
A
DESCRIPTION
NEW DRAWING
DATE
7/27/2007
Output Cable
L=1000
0.8 0.030
5.0 0.197
30°
32.0 1.260
2.3 0.089
3-M3 depth 5
equal arrangement
PCD=24
22.0 0.866
25.0 0.984
6.7 0.264
4.2 0.165
RoHS
TOLERANCE:
±0.3mm UNLESS OTHERWISE
SPECIFIED
5.5 0.217
20050 SW 112th Ave.
Tualatin, OR 97062
Phone: 503-612-2300
800-275-4899
Fax: 503-612-2383
Website: www.cui.com
10.0 0.394
TITLE:
PART NO.
PC FILE NAME:
MEH20
COPYRIGHT 2007
BY CUI INC.
Cable Color
Output Type
Red
White
Green Yellow
Power A-Phase B-Phase Z-Phase
Black
0V
-
-
-
REV:
Incremental Encoder
MEH20
DRAWN BY:
JMS
A
UNITS:
MM [INCHES]
APPROVED BY:
SCALE:
1:1
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