MEH20 Datasheet, PDF (2/3 Pages) CUI INC – incremental encoder

PART NUMBER: MEH20
CIRCUIT CONNECTIONS
Voltage Output
20mA
max
CABLE SHIELD
+5V Red
A/B/Z
White
Green
Yellow
0V Black
Line Drive Output (E)
26C31
CABLE SHIELD
+5V Red
White
A/B/Z Green
Yellow
White/Black
A/B/Z Green/Black
Yellow/Black
0V Black
rev.
page 2 of 3
date 08/14/2007
DESCRIPTION: incremental encoder
Open Collector Output (C)
+5V Red
30mA
max
CABLE SHIELD
A/B/Z
White
Green
Yellow
0V Black
OUTPUT WAVEFORM
Clockwise rotation viewed from front
T
H
Phase A _L
Counter Clockwise rotation viewed from front
T
H
Phase A _L
H
Phase B L
H
Phase Z L
T _± T _{(90˚± 45˚)}
88
T±T/2
H
Phase B L
H
Phase Z L
T _± T _{(90˚± 45˚)}
88
T±T/2
The position of Z phase against A, B phase is not specified
20050 SW 112^th Ave. Tualatin, Oregon 97062 phone [phone] fax [phone]