E6B2-C
2
Ratings and Specifications
*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:
This means that the E6B2-C Rotary Encoder will not operate electrically if its speed exceeds the maximum electrical response speed.
Item 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 *180 mA 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 Phases A, A, B, B, Z, and Z
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 resis-
tance: 1 kΩ, Cable length:
2m 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 mN·m max.
Moment of inertia 1×10−6 kg·m2 max.; 3 × 10−7 kg·m2 max. at 600 P/R max.
Shaft
load-
ing
Radial 30 N
Thrust 20 N
Maximum
permissible speed 6,000 r/min
Protection circuits Power supply reverse polarity protection, Load short-circuit protection ---
Ambient
temperature 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
Maximum electrical response speed (rpm) = Maximum response frequency × 60
Resolution