Key Technical Specifications Parameter Specification Series E6B2-C Product Type Incremental Rotary Encoder External Diameter 40 mm Shaft Diameter 6 mm Power Supply Voltage 5 to 12 VDC (-5% to +10%, ripple 5% max.) Current Consumption 100 mA max. Output Configuration NPN voltage output (2 kΩ output resistance) Output Phases A, B, and Z (phase Z is origin/reset pulse) Resolution (Pulses/Revolution) 10, 20, 30, 40, 50, 60, 100, 200, 300, 360, 400, 500, 600, 720, 800, 1,000, 1,024, 1,200, 1,500, 1,800, 2,000 (varies by model) Max. Response Frequency 100 kHz Output Phase Difference 90° ±45° between phase A and B (1/4 T ± 1/8 T) Output Rise/Fall Time 1 µs max. (cable 2 m max., sink current 10 mA) Sink Current 20 mA max. Residual Voltage 0.4 V max. (at sink current 20 mA) Protective Circuits Output short-circuit protection, Power supply reverse polarity protection Max. Permissible Rotation 6,000 r/min Starting Torque 0.98 mN·m max. Moment of Inertia 3 × 10⁻⁷ kg·m² max. Shaft Loading (Radial) 30 N max. Shaft Loading (Thrust) 20 N max. Ambient Temperature (Operating) -10 to 70°C (with no icing) Ambient Humidity (Operating) 35 to 85% (with no condensation) Insulation Resistance 20 MΩ min. (at 500 VDC, between charged parts and case) Dielectric Strength 500 VAC, 50/60 Hz for 1 min (between charged parts and case) Vibration Resistance (Destruction) 10 to 500 Hz, 2 mm or 150 m/s² double amplitude, 11 min, 3 times each in X, Y, Z Shock Resistance (Destruction) 1000 m/s², 3 times each in X, Y, Z Degree of Protection (IP) IP50 (IEC) Connection Method Pre-wired (cable lengths: 0.5 m or 2 m) Cable Specification 5-dia. vinyl-insulated round cable with 5 conductors Material (Case) ABS Material (Main Unit) Aluminum Material (Shaft) SUS420J2 (Stainless steel) Weight Approx. 129 g