Datasheet

For more information, please visit the product page.
rev.
PART NUMBER: MES20
page
1 of 3
date
05/2009
DESCRIPTION: incremental encoder
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 dc ±10% (line driver output only), 5 V ~ 12 V dc ± 10%,
24 V dc ± 10% (open collector output only)
40, 50, 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)
2 x 10-3 N·m (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
MES20 - XXXXP-XX
Resolution (PPR):
40 = 40 PPR
512 = 512 PPR
50 = 50 PPR
600 = 600 PPR
60 = 60 PPR
800 = 800 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 2500 = 2500 PPR
500 = 500 PPR 3600 = 3600 PPR
Output Circuit:
"no entry" = TTL voltage output
C = Open collector output
E = Line driver output
Input Voltage:
1 = 5V dc ±10%
(line driver output only)
3 = 5 ~ 12V dc ±10%
4 = 24V dc ±10%
(open collector output only)
20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383
For more information, please visit the product page.
rev.
DESCRIPTION: incremental encoder
PART NUMBER: MES20
CIRCUIT CONNECTIONS
Open Collector Output (C)
Voltage Output
Vcc
Red
Vcc
Red
A/B/Z
White
Green
Yellow
A/B/Z
White
Green
Yellow
0V
Black
2.2kΩ
30mA
max
20mA
max
0V
Black
CABLE SHIELD
CABLE SHIELD
Line Drive Output (E)
+5V
Red
A/B/Z
White
Green
Yellow
White/Black
Green/Black
Yellow/Black
A/B/Z
26C31
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
05/2009
PC FILE NAME:
MES20
COPYRIGHT 2007
BY CUI INC.
7.5 0.295
5.5 0.217
Cable Color
Output Type
2.5 0.099
7.0 0.276
Red
White
Green Yellow
Power A-Phase B-Phase Z-Phase
4.2 0.165
22.0 0.866
Black
0V
32.0 1.260
-
-
3-M3 depth 5
equal arrangement
PCD=24
6.0 0.236
Output cable L=1000
4.2 0.165
REV.
A
-
JMS
DRAWN BY:
MES20
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
1:1
SCALE:
MM [INCHES]
REV:
RoHS
DATE
7/27/2007
For more information, please visit the product page.
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