Model EN11
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
February 16, 2011 page 1 of 4 BI technologies
11mm Rotary Encoder
2 Bits Gray Code
Incremental/Contacting Type
Metal Bushing/Shaft
Push-on Switch Option
RoHS Compliant
MODEL STYLES
Top Adjust, with Switch, Threaded Bushing EN11-HSM
Top Adjust, without Switch, Threaded Bushi ng EN11-HNM
Top Adjust, with Switch, Plain Bushing EN11-HSB
Top Adjust, without Switch, Plain Bushing EN11-HNB
Side Adjust, with Switch, Threaded Bushing EN11-VSM
Side Adjust, without Switch, Threaded Bushing EN11-VNM
Side Adjust, with Switch, Plain Bushing EN11-VSB
Side Adjust, without Switch, Plain Bushing EN11-VNB
ELECTRICAL1
Pulses ( Per Revolution ) 15, 20
Encoder Closed Circuit Resistance 3 Ohms, max.
Encoder Contact Rating 10mA/ 5Vdc
Operating Current, Maximum 10mA
Dielectric Strength 300Vac/1mA, I minute
Insulation Resistance, Minimum 100M ohms at 250Vdc/ 1mA
Sliding Noise ( at 60 RPM ) 2.0ms max.
Contact Bounce ( at 15 RPM) 5.0ms max.
Operating Speed ( RPM ) 100 RPM max.
Switch Power rating 10mA/ 5Vdc
Switch Contact Resistance 100 milli ohms
Actual Electrical Travel, Nominal Continuous
MECHANICAL
Total Mechanical T r avel Continuous
Detents ( per Revolution) 0, 20 and 30
Rotational Torque of Detent, Maximum 2.5 oz-in
Switch Operating Force 550 gf
Switch Travel 0.5mm
1 Specifications subject to change without notice.
Model EN11
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
February 16, 2011 page 2 of 4 BI technologies
ENVIRONMENTAL
Operating Temperature Range -30°C to +85°C
Rotational Life 30,000 cycles
ORDERING INFORMATION2
Shaft Types
For 20 PPR (B leads A) For 15 PPR (A leads B)
2 Contact our customer service for custom designs and features.
CIRCUIT DIAGRAM
EN11 -
VSM 1 A F 20
Model Series Shaft Length “L” see below
Style
Bushing Length (M)
A = 5mm
B = 7mm
Shaft Type
Detents :
0 = No Detent / 20 PPR
1 = 20 Detents / 20 PPR
2 = No Detent / 15 PPR
3 = 30 Detents / 15PPR
Model EN11
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
February 16, 2011 page 3 of 4 BI technologies
MODEL EN11-HSM MODEL EN11-HNM
(Top Adjust, with Switch, Threaded Bushing) (Top Adjust, without Switch, Threaded Bushing )
MODEL EN11-HSB MODEL EN11-HNB
(Top Adjust, with Switch , Plain Bushing) (Top Adjust, without Switch, Plain Bushing)
OUTLINE DRAWING
Model EN11
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
February 16, 2011 page 4 of 4 BI technologies
MODEL EN11-VSM MODEL EN11-VNM
(Side Adjust, with Switch, Th read ed Bushing) (Side Adjust, without Switch , Th readed Bushing)
MODEL EN11-VSB MODEL EN11-VNB
(Side Adjust, with Switch, Plain Bushing) (Side Adjust, without Switch, Plain Bushing)
