25LB15-Q-Z Grayhill Inc, 25LB15-Q-Z Datasheet
25LB15-Q-Z
Manufacturer Part Number
25LB15-Q-Z
Description
Encoder, Black, 15°
Manufacturer
Grayhill Inc
Type
Mechanical Encoderr
Datasheet
1.25LB15-Q-Z.pdf
(2 pages)
Specifications of 25LB15-Q-Z
Pulses Per Revolution
24
Detents
Yes
Number Of Channels
2
Mounting Style
Bracket
Index Output
Indexed
Encoder Signal
Digital Square Wave
Encoder Code
Quadrature
Shaft Diameter (mm)
6.35mm
Shaft Style
Flat
Built In Switch
No
Operating Temperature Min Deg. C
-65C
Operating Temperature Max Deg. C
85C
Terminal Type
PC Pins
Mechanical Life
100000
Lead Free Status / Rohs Status
Compliant
TRUTH TABLES
SERIES 25L
Hex, Gray and Quadrature Code
FEATURES
Indicates closed circuit; blank indicates
open circuit.
Position
Switch
4
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
.590 ± .010
(14,97 ± 0,25)
(25,91 ±
1.020 ±
0,25)
.010
Position
Clockwise Rotation
Code
4-Bit Gray Code-16 Position
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
(23,50 ± 0,25)
(21,97 ± 0,38)
.925 ± .010
.865 ± .015
1
OUTPUT "A"
OUTPUT "B"
ROTATION
CW
2
Output
(21,97 ±
.865 ±
0,38)
.015
HIGH
HIGH
4
LOW
LOW
QUADRATURE 2-BIT CODE
1/4 CYCLE PER DETENT
POS.
#1
8
OUTPUT TABLE
POS.
#2
POS.
.025 ± .002
(0,64 ± 0,05)
SQUARE PIN
(3 PLACES)
#3
.250 ± .010
(6,35 ± 0,25)
(12,7 ± 0,25)
POS.
.500 ± .010
.343 ± .025
(8,71 ± 0,64)
C L
C L
.045 ± .005
(1,14 ± 0,13)
#4
Position
Indicates closed circuit; blank indicates
open circuit.
Switch
MOUNTING
10
11
12
13
14
15
16
BRACKET
1
2
3
4
5
6
7
8
9
POS.
#5
POS.
4-Bit Binary Code Hexadecimal-16 Position
#6
Position
Clockwise Rotation
Code
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
LOCK TAB (2) FOR
MOUNTING BRACKET 25J5155
1
NON-TURN TAB
Ø .120 ± .005 (3,05 ± 0,13) WIDE
BY .068 ± .005 (1,73 ± 0,13) THICK
.250 ± .015
(6,35 ± 0,38)
3/8-32 UNEF-2A
THREAD
2
Output
(6,35 + 0,03 –0,05)
.250 + .001 –.002
.250 ± .015
(6,35 ± 0,38)
.500 ± .015
(12,7 ± 0,38)
4
DIA.
8
.400 ± .015
(10,16 ± 0,38)
(5,56 ± 0,10)
.219 ± .004
NON-TURN
Position
Indicates closed circuit;
blank indicates open
circuit. Code repeats
every 4 positions.
Clockwise Rotation
Switch
TAB
.100 ± .005
(2,54 ± 0,13)
TYP.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
Quadrature 2-Bit Code
1/4 Cycle per Detent
C L
"A"
C L
Output
SHAFT
FLAT
"B"
.320 ± .010
(8,13 ± 0,25)
Ø .470 ± .010
(11,94 ± 0,25)
90˚
C L
BUSHING
FLATS
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25LB15-Q-Z Summary of contents
Page 1
SERIES 25L Hex, Gray and Quadrature Code FEATURES .925 ± .010 (23,50 ± 0,25) .865 ± .015 (21,97 ± 0,38) .865 ± 1.020 ± .015 .010 (21,97 ± (25,91 ± 0,38) 0,25) .590 ± .010 (14,97 ± 0,25) TRUTH TABLES ...
Page 2
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