EC1110120103 ALPS [ALPS ELECTRIC CO.,LTD.], EC1110120103 Datasheet - Page 9

• Manufacturer Part Number: EC1110120103
• Description: 11mm Size Metal Shaft Type
• Manufacturer: ALPS [ALPS ELECTRIC CO.,LTD.]

V
Product Specifications
Attached Parts
1
Output Wave
Sliding Noise
EC11B Series
＝V
2
＝1.5V max.
A signal
B signal
C signal
Test circuit
At R ＝ 5kΩ
Chattering : 2ms max.
Bounce
OFF
OFF
OFF
EC11B, EC11E, EC11G
30 detents, 15 pulse
A signal
B signal
ON
ON
ON
R
Test condition Rotation speed
CW direction
EC11B
At R = 5kΩ
Chattering: 5ms max.
Bounce
EC11B
OFF
Detent stabillity point
Terminal A
OFF
: 2ms max.
ON
Measurement condition：Rotation speed 360˚/s
EC11EH
EC11EH
R
ON
M7
R
×
: 5ms max.
0.75
Terminal B
Terminal D
Test circuit
11
Terminal A
Hexagonal nut
R
360° /s
R
Encoder
Terminal B
Terminal C
5V DC
Terminal C
5V DC
ABC switch
Detent position
CW direction
t : Masking time to avoid chattering
Output waveform
ON
The stable detent position cannot be identified in phase B.
EC11E 18 detents 9 pulse
EC11E 36 detents 18 pulse
EC11J, EC11K
B signal
CW direction
Sliding direction
t
signal
OFF
EC11E/EC11G/EC11J/EC11K
EC11E/EC11G/EC11J/EC11K
t
ON
OFF ON
At R ＝ 5kΩ
Chattering : 3ms max.
Bounce
V
OFF
V
V
1
Detent stabillity point
1
2
＝V
2
ON
＝1.5V max.
Counter-clockwise
Measurement condition：Rotation speed 360˚/s
haft rotational Direction
: 2ms max.
Clockwise
R
Test circuit
7.1
12
Terminal A
Flat washer
At R = 5kΩ
Chattering: 8ms max.
Bounce
A
B
A
B
（
（
（
（
R
Terminal AÐC
Terminal BÐC
Terminal AÐC
Terminal BÐC
Encoder
Terminal B
5V DC
Terminal C
ignal
11mm and 20mm Size Metal Shaft Encoders
EC20A
EC20A
: 5ms max.
）
）
）
）
0.5
t : Masking time to avoid chattering
OFF
ON
OFF
ON
OFF
ON
OFF
ON
The dotted lines indicate detent positions
Output waveform
ON
Sliding direction
EC111/EC11E
t
EC111/EC11E
CCW
Output
OFF
B
t
ON
0˚
C
V
V
1
2
Unit:mm
CW
A
Detector
Push
Slide
Rotary
Encoders
Power
Dual-in-line
Package Type
TACT Switch
Custom-
Products
Incremental
Type
Absolute
Type
191
TM