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REC16/RES16MANUAL SETTING TYPE OPTICAL ENCODERS ˙FEATURES OHigh resistant to electrostatic noise by using a plastic shaft OCompact size of 16 mm square OWith mechanical ON/OFF push switch OLong life ORoHS compliant ˙PART NUMBER DESIGNATION R E C 1 6 A 2 5 - 2 0 1 - C Series name Push switch function "ɿWith push switch #ɿWithout push switch 3&$ɿWith click 3&4ɿWithout click 25, 50 Resolution (P/R) Snap-in holder $ɿYes BlankɿNo Output phase ˙LIST OF PART NUMBERS Yes No Yes No Push switch functionClick With Click Without Click With Click Without Click Test item Resolution 25 (P/R) 50 (P/R) REC16A25-201 REC16A25-201-C REC16B25-201 REC16B25-201-C RES16B25-201 RES16B25-201-C REC16A50-201 REC16A50-201-C REC16B50-201 REC16B50-201-C RES16B50-201 RES16B50-201-C Snap-in holder No Yes No Yes No Yes No Yes No Yes No Yes Part number RoHS compliant

Note) Manual setting only. Click torque Starting torque Click number Shaft loading (Pull-push) Switch operation force Switch stroke Rotational life (Mechanical) Switching life Shaft loading (When mounting) Radial Axial Net weight Strength of tighten screw Operating temp. range Storage temp. range Protection grade Input voltage Input current Output wave form Output phases Resolution Phase difference of outputs A & B Maximum frequency response Output signal “1 (High)” “0 (Low)” Light source ˙STANDARD SPECIFICATIONS DC5 V ʶ 5 % 30 mA maximum Square wave A, B 25, 50 90° ʶ 45° 100 Hz

4.5 V minimum

0.5 V maximum

DC15 V, 20 mA 200 mї maximum ʢInitial valueʣ OElectrical characteristics OSwitch characteristics OMechanical characteristics 6.87 mN·m ʶ 3.43 maximum (70 ʶ 35 gf·cm) ʪ3&$ɿWith clickʫ 1.18 mN·m ʶ 0.78 maximum (12 ʶ 8 gf·cm) ʪ3&4ɿWithout clickʫ 25, 50

19.6 N maximum (2 kgf)

7.85 N ʶ 2.94 N (800 ʶ 300 gf) 0.5 mm 1 million cycles 1 million cycles

4.90 N maximum (500 gf)

2.94 N maximum (300 gf)

Approx. 10 g 1 N·m {10.2 kgf·cm} maximum OEnvironmental characteristics 0 ~ 50 °C – 20 ~ 80 °C IP40 Click spot for 50P/RClick spot for 25P/R ˙OUTPUT Output “A” Output “B” a a, b, c, d ʾ 100 μs The click spot is located somewhere outputs A & B are at Lo level. bcd CW Click spot CWOutput “A” Output “B” Click spot REC16/RES16 OPTICAL ENCODERS

˙ OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.4 (Unit: mm) 160.5 4.7 5.5 C 0.5 –0.1 φ 10.3 5.55 –0.06 φ (23) 5 1.5 (4.5) (4.8) 10 0.5 M 9 P = 0.75 5 – 2 6 – ˘ 0.5 654321Shaft (Plastic) Pin No. ˞ConnectorɿMade by Hirose Electric Co., Ltd. "#1"%4" Test item ˙ RELIABILITY TEST The output shall satisfy the criteria below after the following tests. Test conditions Amplitude : 1.52 mm or 98.1 m/s (10 G) whichever is smaller. 10 ~ 500 Hz excursion 15 min/cycle, 8 cycles each for X, Z, directions. 3 times each in directions (X, Z) at 490 m/s (50 G), 11 ms. 80 °C 96 h (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) 50 °C 96 h − 20 °C 96 h 0 °C 96 h °CɹRelative humidity ʙ ɹI (To be measured after wiping out moisture and leaving samples for 1 h at normal temperature and humidity after the test.) To be done 10 cycles with the following condition (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) °C Iɺ− °C I

5 – 2 5.55 6 – 0.8 1.516 Mounting hole dimention (Tolerance : 0.1) (Board thickness t = 1.6) 2.3 φ 160.5 4.7 5.5 C 0.5 –0.1 φ 10.3 0.5 47 0.30.3 5.55 –0.06 φ (23) 5 1.5 (4.8) 10 0.5 1.5 M 9 P = 0.75Shaft (plastic) Pin No. 5 – 2 6 – ˘ 0.5 4 – 1.8 654321 M 9 P = 0.75 12 1. Nut 2. Washer 2 0.5 9.4 12.9 φ φ 4.7 kΩ Vcc (5 V) Output “A”, “B” GND (0 V) Switch Switch IC REC16/RES16 OPTICAL ENCODERS OWith snap-in holder ʪAccessoriesʫ ˙OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.4 (Unit: mm) ˙PIN ASSIGNMENT ˙ OUTPUT CIRCUIT Pin No. With switch Without switch

1 Power 0 (V) Power 0 (V)

2 Output “B” Output “B”

3 For switch N C

4 For switch N C

5 Power B Power B

6 Output “A” Output “A”

˞ConnectorɿMade by Hirose Electric Co., Ltd. "#1"%4" OKNOB FOR SETTING ENCODERS The knobs are sold separately as an optional item. (Ref. P . 310)