Optical Encoders
SERIES 61B
16, 24, or 32 Position,
Optional Pushbutton
FEATURES
• Positions Screen Cursor
• More Friendly than Keyboards
• Permits Visual Concentration
• Economic Touchscreen Alternative
• Pushbutton for Entry Function
• Detent for Tactile Feedback and
Minimal Backlash
• Optical Coupled for Long Life
• Rugged Construction
APPLICATIONS
Display Input
Incremental Input
The Series 61 rotary encoder switch can move Use the Series 61 with an interface chip to
cursor or icon on a display. Use the rotary and provide step by step input for setting radio
pushbutton switch to simply select a menu frequency,drilldepth,RPM,etc.Thesechanges
item and enter it, or write more elaborate are usually a few steps, and you need not turn
display software. Use the Series 61 to input the switch several revolutions for the desired
limit settings for a monitored function. Change value. Some examples are as follows:
an item on a checklist to a new value while
viewing the remainder of the list.
• Robot Position
• Radio Tuning
• Motor Control
• Volume Setting
• Limit Setting
DIMENSIONS In inches (and millimeters)
Diagram illustrates a 16-position switch with integral pushbutton switch.
.859 ± .020
(22,1 ± 0,5)
.769 ± .025
(19,5 ± 0,6)
.375 ± .020
(9,5 ± 0,5)
.200 ± .010
(5,1 ± 0,5)
A ± 3˚
.250 ± .002
.562 ± .015
(14,3 ± 0,4)
(6,35 ± 0,05)
DIA.
.312 ± .020
(7,9 ± 0,5)
.050 ± .005
(1,3 ± 0,1)
.152 ± .002
(3,86 ± 0,05)
.015/ .040
(0,38/ 1,02)
TRAVEL
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
.767 ± .020
(19,48 ± 0,51)
SQUARE
.219
.066 ± .002
.250 ± .020
(6,4 ± 0,5)
± .004
(5,6
± 0,1)
(1,68 ± 0,05)
.100 ± .005
(2,5 ± 0,1)
TYPICAL
.293 ± .010 (7,4 ± 0,25)
3/8-32 UNEF-2A THREAD
C
L
OF SWITCH
OF SWITCH
C
.025 ± .002 (0,6 ± 0,1)
L
SQUARE PIN (6 PLACES)
C
L
C
OF PINS
L
OF SHAFT FLAT
*ANGLE A
Centerline of switch to
perpendicular of shaft flat
Grayhill part number and date
code marked on label. Customer
part number marked on request.
32 Pos.
24 Pos.
16 Pos.
5.63°
7.50°
11.25°
.375 ± .020
(9,53 ± 0,51)
DIM. XXX* ± .30 (7,62)
.950 (24,13) MAX.
A ± 3˚
.250 ± .002
(6,35 ± 0,05)
DIA.
.562
± .015
(14,27
± 0,38)
.312 ± .020
(7,92 ± 0,51)
.152 ± .002
(3,86 ± 0,05)
.015/.040
(0,38/1,02)
TRAVEL
PIN #1
.767
± .020
(19,48
± 0,51)
SQUARE
PIN #2
PIN #3
PIN #4
PIN #5
PIN #6
.219 ± .004
(5,56 ± 0,10)
.066 ± .002
(1,68 ± 0,05)
3/8-32 UNEF-2A THREAD
*See Ordering Information
for cable length.
C OF SWITCH
L
.250 ± .020
(6,35 ± 0,51)
C OF SHAFT FLAT
L
Unless otherwise indicated, tolerances are ± .010 (0,25).
I-1 9
Grayhill, Inc.
•
5 6 1 Hillgrove Avenue
•
LaGrange, Illinois 6 0 5 2 5 -5 9 9 7
•
USA • Phone: 7 0 8 -3 5 4 -1 0 4 0
•
Fax: 7 0 8 -3 5 4 -2 8 2 0
•
www.grayhill.com