ETD12-2C/D/EEncoder

2 Channels magnetic incremental encoder.

Specification at 25℃

    Encoder ETD12-2C Encoder ETD12-2D Encoder ETD12-2E
1

Sensor

Optical
2

Encoder Type

Incremental
3

Output Signal

CMOS/TTL compatible
4

Number of Channels

2(3ch as option) channel
5

Resolution (Max. speed = 50,000 rpm)

128 256 512 pulse/rev
6

Max. Frequency Response

55 110 220 kHz
7

Supply Voltage, Vcc

4.5. . .5.5 V
8

Supply Current, typical

20 mA
9

Output Voltage “H”

≧2.4(Max.Vcc) V
10

Output Voltage “L”

≦0.4 V
11

Output current per channel

1.5 mA
12 Rise and fall time
(RL=2.7kΩ and CL=25pF)
Tr=100, Tf=100 ns
13

Inertia

TBD gmm2
14

Operating Temperature

-20. . .+85
15

Storage Temperature

-20. . .+85

Output signal (at motor shaft clockwise rotation)

Encoder_ETD12-2CDE

Output signal information

Cycle C 360 °e
Pulse P 180 °e
Ato B channel phase shift, φ 90±45 °e
Logic state width, S 90±45 °e

*Max error ( ±°e) indicated above.

Electrical connections

#1 (Motor+) (Motor +)
#2 Vcc DC4.5...5.5V
#3 Ch.A CMOS TTL compatible
#4 Ch.B CMOS/TTL compatible
#5 NC ( 3ch as option Ch.Z)
#6 GND
#7 (Motor-) (Motor -)

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