Datasheet 25L (Grayhill)
| Manufacturer | Grayhill |
| Description | Mechanical Encoder |
| Pages / Page | 2 / 1 — SERIES 25L. Hex, Gray and Quadrature Code. FEATURES. DIMENSIONS. TRUTH … |
| File Format / Size | PDF / 286 Kb |
| Document Language | English |
SERIES 25L. Hex, Gray and Quadrature Code. FEATURES. DIMENSIONS. TRUTH TABLES. Clockwise Rotation. Switch. Code. Output. Position
Model Line for this Datasheet
- 25LB10-Q 25LB10-Q-Z 25LB11-Q 25LB11-Q-Z 25LB15-Q 25LB15-Q-Z 25LB18-Q 25LB18-Q-Z 25LB22-G 25LB22-G-Z 25LB22-H 25LB22-H-Z 25LB22-Q 25LB22-Q-Z 25LB30-Q 25LB30-Q-Z 25LB45-Q 25LB45-Q-Z 25LR10-Q 25LR10-Q-Z 25LR11-Q 25LR11-Q-Z 25LR15-Q 25LR15-Q-Z 25LR22-G 25LR22-G-Z 25LR22-H 25LR22-H-Z 25LR22-Q 25LR22-Q-Z 25LR30-Q
Text Version of Document
SERIES 25L Hex, Gray and Quadrature Code FEATURES
• Price Competitive to Similar Designs • Quality Construction and Contact Materials • Multiple Code and Indexing Choices • 100,000 Life Cycles • Less than 1.0" Square • Manufactured to ISO 9001 Standards
DIMENSIONS
in inches (and millimeters) .925 ± .010 Ø .470 ± .010 (23,50 ± 0,25) (11,94 ± 0,25) .343 ± .025 .250 ± .015 NON-TURN C .865 ± .015 (8,71 ± 0,64) L (6,35 ± 0,38) TAB .320 ± .010 (21,97 ± 0,38) .045 ± .005 (8,13 ± 0,25) 3/8-32 UNEF-2A (1,14 ± 0,13) .400 ± .015 THREAD (10,16 ± 0,38) .025 ± .002 .250 + .001 –.002 (0,64 ± 0,05) (6,35 + 0,03 –0,05) SQUARE PIN DIA. .865 ± (3 PLACES) 1.020 ± .015 C C .010 L L (21,97 ± (25,91 ± BUSHING 0,38) .500 ± .010 0,25) FLATS (12,7 ± 0,25) .250 ± .015 .219 ± .004 (6,35 ± 0,38) (5,56 ± 0,10) C L .500 ± .015 90˚ (12,7 ± 0,38) .590 ± .010 .100 ± .005 NON-TURN TAB .250 ± .010 (14,97 ± 0,25) (2,54 ± 0,13) Ø .120 ± .005 (3,05 ± 0,13) WIDE (6,35 ± 0,25) TYP. BY .068 ± .005 (1,73 ± 0,13) THICK C MOUNTING L SHAFT LOCK TAB (2) FOR FLAT BRACKET MOUNTING BRACKET 25J5155
TRUTH TABLES Clockwise Rotation Clockwise Rotation Clockwise Rotation
4-Bit Gray Code-16 Position 4-Bit Binary Code Hexadecimal-16 Position Quadrature 2-Bit Code 1/4 Cycle per Detent
Switch Code Output Switch Code Output Position Position Switch Output 1 2 4 8 Position Position
1 2 4 8
Position "A" "B"
1 0 1 0 2 1 2 1 1 3 2 3 2 2 4 3 4 3 3 5 4 5 4 4 6 5 5 6 5 7 6 6 7 6 8 7 7 8 7 9 8 9 8 8 10 9 9 10 9 11 10 10 11 10 12 11 11 12 11 13 12 13 12 12 14 13 14 13 13 15 14 14 15 14 16 15 15 16 15 16 Indicates closed circuit; blank indicates Indicates closed circuit; blank indicates 17 open circuit. open circuit. 18 19 20 21 22 23 24 Quadrature 2-bit Code 25 26 Output Table for CW Rotation 27 28 29 30 HIGH OUTPUT 31 32 A LOW 33 34 HIGH 35 OUTPUT 36 B LOW Indicates closed circuit; blank indicates open 1 2 3 4 5 6 circuit. Code repeats POSITION NUMBER every 4 positions. Grayhill, Inc. 561 West Hillgrove Avenue • La Grange, Illinois 60525 USA (+1) 708-354-1040 grayhill.com —
• Price Competitive to Similar Designs • Quality Construction and Contact Materials • Multiple Code and Indexing Choices • 100,000 Life Cycles • Less than 1.0" Square • Manufactured to ISO 9001 Standards
DIMENSIONS
in inches (and millimeters) .925 ± .010 Ø .470 ± .010 (23,50 ± 0,25) (11,94 ± 0,25) .343 ± .025 .250 ± .015 NON-TURN C .865 ± .015 (8,71 ± 0,64) L (6,35 ± 0,38) TAB .320 ± .010 (21,97 ± 0,38) .045 ± .005 (8,13 ± 0,25) 3/8-32 UNEF-2A (1,14 ± 0,13) .400 ± .015 THREAD (10,16 ± 0,38) .025 ± .002 .250 + .001 –.002 (0,64 ± 0,05) (6,35 + 0,03 –0,05) SQUARE PIN DIA. .865 ± (3 PLACES) 1.020 ± .015 C C .010 L L (21,97 ± (25,91 ± BUSHING 0,38) .500 ± .010 0,25) FLATS (12,7 ± 0,25) .250 ± .015 .219 ± .004 (6,35 ± 0,38) (5,56 ± 0,10) C L .500 ± .015 90˚ (12,7 ± 0,38) .590 ± .010 .100 ± .005 NON-TURN TAB .250 ± .010 (14,97 ± 0,25) (2,54 ± 0,13) Ø .120 ± .005 (3,05 ± 0,13) WIDE (6,35 ± 0,25) TYP. BY .068 ± .005 (1,73 ± 0,13) THICK C MOUNTING L SHAFT LOCK TAB (2) FOR FLAT BRACKET MOUNTING BRACKET 25J5155
TRUTH TABLES Clockwise Rotation Clockwise Rotation Clockwise Rotation
4-Bit Gray Code-16 Position 4-Bit Binary Code Hexadecimal-16 Position Quadrature 2-Bit Code 1/4 Cycle per Detent
Switch Code Output Switch Code Output Position Position Switch Output 1 2 4 8 Position Position
1 2 4 8
Position "A" "B"
1 0 1 0 2 1 2 1 1 3 2 3 2 2 4 3 4 3 3 5 4 5 4 4 6 5 5 6 5 7 6 6 7 6 8 7 7 8 7 9 8 9 8 8 10 9 9 10 9 11 10 10 11 10 12 11 11 12 11 13 12 13 12 12 14 13 14 13 13 15 14 14 15 14 16 15 15 16 15 16 Indicates closed circuit; blank indicates Indicates closed circuit; blank indicates 17 open circuit. open circuit. 18 19 20 21 22 23 24 Quadrature 2-bit Code 25 26 Output Table for CW Rotation 27 28 29 30 HIGH OUTPUT 31 32 A LOW 33 34 HIGH 35 OUTPUT 36 B LOW Indicates closed circuit; blank indicates open 1 2 3 4 5 6 circuit. Code repeats POSITION NUMBER every 4 positions. Grayhill, Inc. 561 West Hillgrove Avenue • La Grange, Illinois 60525 USA (+1) 708-354-1040 grayhill.com —