Product Category

Incremental 40-mm-dia. Rotary Encoder

E6B2-C

General-purpose Encoder with External Diameter of 40 mm

Model

E6B2-CWZ6C

E6B2-CWZ5B

E6B2-CWZ3E

E6B2-CWZ1X

Power supply voltage

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

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

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

5 VDC ±5%,
 ripple (p-p): 5% max.

Current
 consumption *1

0.6 W max.
 (80 mA max.)

0.8 W max.
 (100 mA max.)

0.6 W max.
 (100 mA max.)

160 mA max.

Resolution
 (pulses/rotation)

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

100, 200, 360, 500,
 600, 1,000, 2,000

10, 20, 30, 40, 50,
 60, 100, 200, 300,
 360, 400, 500, 600,
 1,000, 1,200, 1,500,
 1,800, 2,000

10, 20, 30, 40, 50, 60,
 100, 200, 300, 360,
 400, 500, 600, 1,000,
 1,024, 1,200, 1,500,
 1,800, 2,000

Output phases

Phases A, B, and Z

 image

Phase difference
 between outputs

90°±45° between A and B (1/4 T ± 1/8 T)

Output configuration

NPN open-collector
 output

PNP open-collector
 output

Voltage output
 (NPN output)

Line driver output *2

Output capacity

Applied voltage: 30
 VDC max.
 Sink current: 35 mA
 max.
 Residual voltage: 0.4
 V max.
 (at sink current of 35
 mA)

Applied voltage: 30
 VDC max.
 Source current: 35
 mA max.
 Residual voltage: 0.4
 V max.
 (at source current of
 35 mA)

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

AM26LS31 equivalent
 Output current
 High level: IO = -20 mA
 Low level: IS = 20 mA
 Output voltage:
 VO = 2.5 V min.
 VS = 0.5 V max.

Maximum response
 frequency *3

100 kHz

50 kHz

100 kHz

Rise and fall times
 of output

1 μs max. (Control
 output voltage: 5 V,
 Load resistance: 1 kΩ,
 Cable length: 2 m
 max.)

1 μs max. (Cable length: 2 m max.,
 Sink current: 10 mA)

0.1 μs max. (Cable
 length: 2 m max.,
 IO = -20 mA, IS = 20
 mA)

Starting torque

0.98 mNm max.

Moment of inertia

1×10-6 kgm2 max.; 3 × 10-7 kgm2 max. at 600 P/R max.

Shaft
 loading

Radial

30 N

Thrust

20 N

Maximum
 permissible speed

6,000 r/min

Protection circuits

Power supply reverse polarity protection, Load short-circuit protection

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Ambient temperatur
 range

Operating: -10 to 70°C (with no icing), Storage: -25 to 85°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 500 Hz, 150 m/s2 or 2-mm double amplitude for 11 min 3 times each in X, Y,
 and Z directions

Shock resistance

Destruction: 1,000m/s2 3 times each in X, Y, and Z directions

Degree of protection

IEC 60529 IP50

Connection method

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

Materials

Case: ABS, Main unit: Aluminum, Shaft: SUS420J2

Weight
 (packed state)

Approx. 100 g

Accessories

Coupling, 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 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.
 3. The maximum electrical response speed is determined by the resolution and maximum response frequency as
 follows:

image

        This means that the E6B2-C Rotary Encoder will not operate electrically if its speed exceeds the maximum electrical response speed.