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RMS20MANUAL SETTING TYPE MAGNETIC ENCODERS ˙PART NUMBER DESIGNATION RMS20 - 250 - 201 - 1 Series name Resolution (P/R) 100, 250, 256 Output connection ɿCable wire Output phase Resolution Item Input voltage Part number ˙ LIST OF PART NUMBERS 100 (P/R) 250 (P/R) 256 (P/R) RMS20-100-201-1 RMS20-250-201-1 RMS20-256-201-1 5 V ˞Verify the above part numbers when placing orders. Rotational torque Inertia Shaft loading (When mounting) Radial Axial Rotational life Net weight Strength of tighten screw Operating temp. range Storage temp. range Protection grade Input voltage Input current Output wave form Output phases (P/R) Resolution Phase difference of outputs A & B Maximum frequency response Output signal “1 (High)” “0 (Low)” Sensor ˙ STANDARD SPECIFICATIONS DC5 V ± 5 % 15 mA maximum (No load) Square wave A, B 90° ± 45° 100 250 256 5 kHz + 4.5 V minimum + 0.5 V maximum Magnetoresistive element /g79/g3Electrical characteristics /g79/g3Mechanical characteristics 4.90 mN·m {50 gf·cm} maximum 3 g·cm maximum
9.81 N {1 kgf} maximum
ճసɹrevolution Approx. 20 g
0.49 N·m {5 kgf·cm} maximum
/g79/g3Environmental characteristics − 10 ~ 60 °C − 40 ~ 70 °C IP40 ˙ FEATURES /g79/g3High resolution of 256 P/R and fine setting /g79/g3Lower consumption of electric power (15 mA maximum) due to magnetic method /g79/g3Long life for 10 times continuous run due to contactless & magnetic method /g79/g3Square wave output (with Amp.) /g79/g3Smooth rotation for setting /g79/g3RoHS compliant RoHS compliant
4.5 – 0.1 – 0.2 – 0.05 M 9 ×0.75 0.75 max. Unspecified tapped area (100) (0.85) 10 1 23.5 13.5 (37) φφ M 9 P = 0.75 12 1. Nut 2. Washer 0.5 9.4 12.9 φ φ Vibration Power OFF Power OFF Power OFF Power ON Power OFF Power OFF Power OFF Shock High temperature exposure Low temperature exposure Humidity Thermal shock ˙ OUTLINE DIMENSIONS Unless otherwise specified, tolerance: ± 0.4 (Unit: mm) RMS20 MAGNETIC ENCODERS 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, Y, Z, directions. 3 times each in directions (X, Z) at 490 m/s (50 G), 11 ms. 70 °C 96 h (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) 60 °C 96 h − 40 °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 ʪAccessoriesʫ
˙OUTPUT ˙ELECTRICAL WIRING ˙OUTPUT CIRCUIT Power B Output “B” Output “A” Power 0 (V) T bac d T a, b, c, d = T/4±T/8 T = ±T/8 Output “A” Output “B” CW CCW Vcc 5 V (Red) Output “A” (White) “B” (Brown)
0 V (Black)
Sink current 1 mA maximum (at 25 C) IC 10 kΩ