Datasheet

Ratings
Insulation resistance
Voltage proof
Sliding noise
Output signal and
rotational direction
Maximum operating
current
Items
Rotational torque
[ mN M m { gf M cm }]
Detent torque
[ mN M m { gf M cm }]
Shaft push-pull strength
[ N { kgf }]
EC11B EC11E
Standard typeStandard type Heavy detent type
Items
EC11B EC11E
11
Common Specifications for
11mm Size Metal Shaft Encoders
12
– 163 –
A
Mechanical characteristics
Specifications
5 to 19
{ 50 to 190 }
3 to 17
{ 30 to 170 }
100
{ 10 }
9 to 23
{ 90 to 230 }
100
{ 10 }
Electrical characteristics
10mA 5V DC 10mA 5V DC
10mA
300V DC 100M Ω min.
300V AC
10mA
300V DC 100M Ω min.
300V AC
Push-on switch specifications
Single pole and single throw (Push momentary)
Switch circuit the number of contact
Travel of switch (mm)
1.5 ± 0.5
0.5
+ 0.4
- 0.3
1.5 ± 0.5
0.5
+ 0.4
- 0.2
6
+ 2
-
2.5
{
600
}
Operating force of switch N { gf }
5 ± 2 { 500 ± 200 } 4 ±{ 400 ± 200 } 6 ± 3 { 600 ± 300 }
Ratings
DC 16V 3A
(10mA 16V DC min ratings)
DC 16V 0.5A
(1mA 16V DC min ratings)
Contact resistance
100 , 200m
First period : 100 Ω , 200m Ω after the end of useful life is reached
Operating life
25,000
25,000 cycles
20,000
20,000 cycles
20,000
20,000 cycles
20,000
20,000 cycles
R = 5k Ω
: 2ms max.
: 2ms max.
R = 5k Ω
: 3msec max.
: 2msec max.
V1 = V2 = 1V max.
Test circuit
5V
DC
R:
Encoder
Oscillo scope
Rotational speed
tt
V
1
V2
5V
ON ONOFF
Output waveform
Sliding direction
t : Masking time to avoid chattering
Test conditions
360˚/s
A signal
B signal
Detent stabillity point
CW direction
OFF ON
ONOFF
30 detents, 15 pulse
A signal
B signal
Detent stabillity point
CW direction
ON OFF
OFF
ON
20 detents, 20 pulse
A signal
B signal
Detent stabillity point
CW direction
OFF ON
ONOFF
The click stabilization of the B-face can not be stipulated
+ 200
-
250
Items
EC11B EC11E