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Hollow-shaft Encoder with Diameter of 40 mm
Hollow Shafts Eliminate the Need for a Coupling. Compact, High-resolution,General-purpose Rotary Encoder.
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Quick links OMRON IA Rotary Encoders in your country.
Please contact our European headquarters.
Ratings and Specifications
| Model | E6H-CWZ6C | E6H-CWZ3E | E6H-CWZ3X | |
| Power supply voltage | 5 VDC -5% to 24 VDC +15%, ripple (p-p): 5% max. | 5 VDC -5% to 12 VDC +10%, ripple (p-p): 5% max. | ||
| Current consumption *1 | 100 mA max. | 150 mA max. | ||
| Resolution (pulses/rotation) | 300, 360, 500, 600, 720, 800, 1,000, 1,024, 1,200, 1,500, 1,800, 2,000, 2,048, 2,500, 3,600 | |||
| Output phases | Phases A, B, and Z | ![]() | ||
| Output configuration | Open-collector output | Voltage output | Line-driver output *4 | |
| Output capacity | Applied voltage: 35 VDC max. Sink current: 35 mA max. Residual voltage: 0.7 V max. (at sink current of 35 mA) | Output resistance: 1 kΩ Sink current: 30 mA max. Residual voltage: 0.7 V max. (at sink current of 30 mA) | Output current: High level : IO = -10 mA Low level : Is = 10 mA Output voltage: VO = 2.5 V min. VS = 0.5 V | |
| Maximum response frequency *2 | 100 kHz | |||
| Phase difference between outputs | 90°±45° between A and B (1/4 T ± 1/8 T) | |||
| Rise and fall times of output | 1 μs max. (Control output voltage: 5 V, Load resistance: 1 kΩ, Output cable: 500 mm) | 1 μs max. (I0 = -10 mA, IS = 10 mA, Output cable: 500 mm) | ||
| Starting torque | 1.5 mNm max. | |||
| Moment of inertia | 2×10-6kgm2 max. | |||
| Shaft loading | Radial | 29.4 N | ||
| Thrust | 4.9 N | |||
| Maximum permissible speed | 10,000 r/min | |||
| Ambient temperature range | Operating: -10 to 70°C (at 90% humidity max.), Storage: -30 to 85°C (with no icing) | |||
| Ambient humidity range | Operating/Storage: 90% max. (with no condensation) | |||
| Insulation resistance | Excluded because of capacitor ground. | |||
| Dielectric strength | Excluded because of capacitor ground. | |||
| Vibration resistance | Destruction: 10 to 500 Hz, 100 m/s2 or 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions | |||
| Shock resistance | 300 m/s2 for 11 ms 3 times each in X, Y, and Z directions (excluding shock to the shaft) | |||
| Degree of protection *3 | IEC 60529 IP50 | |||
| Connection method | Pre-wired Models (Standard cable length: 0.5 m) | |||
| Material | Case: Iron, Main unit: Aluminum, Pressboard panel: SUS304 | |||
| Weight (packed state) | Approx. 120 g | |||
| Accessories | Instruction manual | |||
*1. An inrush current of approximately 6 A will flow for approximately 0.3 ms when the power is turned ON.
*2. The maximum electrical response speed is determined by the resolution and maximum response frequency as follows:
This means that the Rotary Encoder will not operate electrically if its speed exceeds the maximum electrical response speed.
*3. No protection is provided against water or oil.
*4. The line driver output is a data transmission circuit compatible with RS-422A and long-distance transmission is possible with a twisted-pair cable. The quality is equivalent to AM26LS31.
Caution: In the interenst of product improvement, specifications are subject to change without notice.