RMS20-250-201-1 Nidec Copal

RMS20 MANUAL SETTING TYPE MAGNETIC ENCODERS FEATURES RoHS compliant High resolution of 256 P/R and fine setting Lower consumption of electric power (15 mA maximum) due to magnetic method 5 Long life for 10 times continuous run due to contactless & magnetic method Square wave output (with Amp.) Smooth rotation for setting RoHS compliant PART NUMBER DESIGNATION RMS20 - 250 - 201 - 1 Series name Output connection 1Cable wire Resolution (P/R) Output phase 100, 250, 256 2A & B LIST OF PART NUMBERS Resolution Item Input voltage Part number 100 (P/R) RMS20-100-201-1 250 (P/R) 5 V RMS20-250-201-1 256 (P/R) RMS20-256-201-1 Verify the above part numbers when placing orders. STANDARD SPECIFICATIONS Electrical characteristics Mechanical characteristics Input voltage DC5 V 5 % Rotational torque 4.90 mNm 50 gfcm maximum 2 Input current 15 mA maximum (No load) Inertia 3 gcm maximum Output wave form Square wave Radial 9.81 N 1 kgf maximum Shaft loading (When mounting) Output phases A, B Axial 9.81 N 1 kgf maximum 5 Resolution 100 250 256 Rotational life 10 revolution Phase difference of outputs A & B 90 45 Net weight Approx. 20 g Maximum frequency response 5 kHz Strength of tighten screw 0.49 Nm 5 kgfcm maximum 1 (High) + 4.5 V minimum Output signal Environmental characteristics 0 (Low) + 0.5 V maximum Operating temp. range 10 ~ 60 C Sensor Magnetoresistive element Storage temp. range 40 ~ 70 C Protection grade IP40C 0.5 C 0.5 C1 13 RMS20 MAGNETIC ENCODERS RELIABILITY TEST The output shall satisfy the criteria below after the following tests. Test item Test conditions 2 Amplitude : 1.52 mm or 98.1 m/s (10 G) whichever is smaller. Vibration Power OFF 10 ~ 500 Hz excursion 15 min/cycle, 8 cycles each for X, Y, Z, directions. 2 Shock Power OFF 3 times each in directions (X, Z) at 490 m/s (50 G), 11 ms. Power OFF 70 C 96 h High temperature exposure Power ON 60 C 96 h (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) Low temperature Power OFF 40 C 96 h exposure (To be measured after wiping out moisture and leaving samples for 1 h at normal temperature and Humidity Power OFF humidity after the test.) To be done 10 cycles with the following condition Thermal shock Power OFF (To be measured after leaving samples for 1 h at normal temperature and humidity after the test.) 70 C 0.5 h 40 C 0.5 h 5 2 (4.8) 6 0.5 M 9 P = 0.75 654321 /P Shaft (Plastic) Pin No. OUTLINE DIMENSIONS Unless otherwise specified, tolerance: 0.4 (Unit: mm) Accessories 5 2 M 9 P = 0.75 (4.8) (4.5) AWG28 0.5 16 14 6 0.5 5 1.5 M 9 P = 0.75 654321 /P (23) 10 0.5 Accessories Shaft (Plastic) Pin No. 0.75 max. Unspecified tapped area M 9 0.75 12 2 9.4 0.5 12 M 9 P = 0.75 2 1 12.9 (4.5) 0.5 16 14 1.5 Nut 1.5 1. Nut 2. Washer (23) 10 0.5 10 (0.85) 0 10 1 4.5 0.1 20 23.5 13.5 9.4 0.5 12 2 M 9 P = 0.75 0.5 1 (37) 12.9 1 1. Nut 2. Washer 9.1 0 8 0.2 14 24 12 0 6 0.05 4.7 16 (100) 0 6 0.1 4.7 5.5 16 0 6 0.1 0 10.3 0.06 5.5 3 5.55 0 10.3 0.06 3 5.55