Incremental 25-mm-dia. Rotary Encoder

E6A2-C

Compact Encoder with External Diameter of 25 mm

Model

E6A2-CWZ3E

E6A2-CWZ3C

E6A2-CWZ5C

Power supply voltage

5 VDC -5% to 12 V +10%,
 ripple (p-p): 5% max.

12 VDC -10% to 24 VDC +15%,
 ripple (p-p): 5% max.

Current consumption *1

50 mA max.

30 mA max.

Resolution
 (pulses/rotation)

100, 200, 360, 500

Output phases

Phases A, B, and Z

Output configuration

Voltage output

NPN open-collector output

Output capacity

Output resistance: 2 kΩ
 Output current: 20 mA max.
 Residual voltage: 0.4 V max.
 (Output current: 20 mA max.)

Applied voltage: 30 VDC max.
 Sink current: 30 mA max.
 Residual voltage: 0.4 V max.
 (at sink current of 30 mA)

Maximum response
 frequency *2

30 kHz

Phase difference
 between outputs

Phase difference between phases A and B: 90°±45°

Output duty factor

---

Rise and fall times of
 output

1.0 μs max. (Cable length:
 500 mm, Sink current: 10 mA)

1.0 μs max. (Cable length: 500 mm,
 Control output voltage: 5 V, Load resistance: 1 kΩ)

Starting torque

1 mNm max.

Moment of inertia

1 × 10-7 kgm2 max.

Shaft loading

Radial

10 N

Thrust

50 N

Maximum permissible
 speed

5,000 r/min

Ambient temperature
 range

Operating: -10 to 55°C (with no icing), Storage: -25 to 80°C (with no icing)

Ambient humidity range

Operating/storage: 35% to 85% (with no condensation)

Insulation resistance

20 MΩ min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

500 VAC, 50/60 Hz for 1 min between current-carrying parts and case

Vibration resistance

Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance

Destruction: 500 m/s2 3 times each in X, Y, and Z directions

Degree of protection *3

IEC 60529 IP50

Connection method

Pre-wired Models (Standard cable length: 500 mm)

Material

Case: Aluminum alloy, Main unit: Aluminum, Shaft: SUS420J2, Mounting Bracket: Galvanized iron

Weight (packed state)

Approx. 35 g

Accessories

Coupling, Servo Mounting Bracket (provided with the E6A2-CWZ[]), Hexagonal wrench, Instruction manual

Model

E6A2-CW3E

E6A2-CW3C

E6A2-CW5C

Power supply voltage

5 VDC -5% to 12 V +10%,
 ripple (p-p): 5% max.

12 VDC -10% to 24 VDC +15%,
 ripple (p-p): 5% max.

Current consumption *1

30 mA max.

20 mA max.

Resolution
 (pulses/rotation)

100, 200, 360, 500

Output phases

Phases A and B

Output configuration

Voltage output

NPN open-collector output

Output capacity

Output resistance: 2 kΩ
 Output current: 20 mA max.
 Residual voltage: 0.4 V max.
 (Output current: 20 mA max.)

Applied voltage: 30 VDC max.
 Sink current: 30 mA max.
 Residual voltage: 0.4 V max.
 (at sink current of 30 mA)

Maximum response
 frequency *2

30 kHz

Phase difference
 between outputs

Phase difference between phases A and B: 90°±45°

Output duty factor

---

Rise and fall times of
 output

1.0 μs max. (Cable length:
 500 mm, Sink current: 10 mA)

1.0 μs max. (Cable length: 500 mm,
 Control output voltage: 5 V, Load resistance: 1 kΩ)

Starting torque

1 mNm max.

Moment of inertia

1 × 10-7 kgm2 max.

Shaft
 loading

Radial

10 N

Thrust

50 N

Maximum permissible
 speed

5,000 r/min

Ambient temperature
 range

Operating: -10 to 55°C (with no icing), Storage: -25 to 80°C (with no icing)

Ambient humidity range

Operating/storage: 35% to 85% (with no condensation)

Insulation resistance

20 MΩ min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

500 VAC, 50/60 Hz for 1 min between current-carrying parts and case

Vibration resistance

Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance

Destruction: 500 m/s2 3 times each in X, Y, and Z directions

Degree of protection *3

IEC 60529 IP50

Connection method

Pre-wired Models (Standard cable length: 500 mm)

Material

Case: Aluminum alloy, Main unit: Aluminum, Shaft: SUS420J2, Mounting Bracket: Galvanized iron

Weight (packed state)

Approx. 35 g

Accessories

Coupling, Servo Mounting Bracket (provided with the E6A2-CWZ[]), Hexagonal wrench, Instruction manual



 

Model

E6A2-CS3E

E6A2-CS3C

E6A2-CS5C

Power supply voltage

5 VDC -5% to 12 V +10%,
 ripple (p-p): 5% max.

12 VDC -10% to 24 VDC +15%,
 ripple (p-p): 5% max.

Current consumption *1

30 mA max.

20 mA max.

Resolution
 (pulses/rotation)

10, 20, 60, 100, 200, 300, 360, 500

Output phases

Phase A

Output configuration

Voltage output

NPN open-collector output

Output capacity

Output resistance: 2 kΩ
 Output current: 20 mA max.
 Residual voltage: 0.4 V max.
 (Output current: 20 mA max.)

Applied voltage: 30 VDC max.
 Sink current: 30 mA max.
 Residual voltage: 0.4 V max.
 (at sink current of 30 mA)

Maximum response
 frequency *2

30 kHz

Phase difference
 between outputs

---

Output duty factor

50±25%

Rise and fall times of
 output

1.0 μs max. (Cable length:
 500 mm, Sink current: 10 mA)

1.0 μs max. (Cable length: 500 mm,
 Control output voltage: 5 V, Load resistance: 1 kΩ)

Starting torque

1 mNm max.

Moment of inertia

1 × 10-7 kgm2 max.

Shaft
 loading

Radial

10 N

Thrust

50 N

Maximum permissible
 speed

5,000 r/min

Ambient temperature
 range

Operating: -10 to 55°C (with no icing), Storage: -25 to 80°C (with no icing)

Ambient humidity range

Operating/storage: 35% to 85% (with no condensation)

Insulation resistance

20 MΩ min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

500 VAC, 50/60 Hz for 1 min between current-carrying parts and case

Vibration resistance

Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance

Destruction: 500 m/s2 3 times each in X, Y, and Z directions

Degree of protection *3

IEC 60529 IP50

Connection method

Pre-wired Models (Standard cable length: 500 mm)

Material

Case: Aluminum alloy, Main unit: Aluminum, Shaft: SUS420J2, Mounting Bracket: Galvanized iron

Weight (packed state)

Approx. 35 g

Accessories

Coupling, Servo Mounting Bracket (provided with the E6A2-CWZ[]), Hexagonal wrench, Instruction manual

1. An inrush current of approximately 9 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:
     image 
        This means that the E6A2-C Rotary Encoder will not operate electrically if its speed exceeds the maximum electrical response speed.
 3. No protection is provided against water or oil.