ES Series Encoders

These high resolution rotary encoders are ideal for threading applications. They mount to the spindle shaft of a lathe or other rotating shaft.

Shaft dimater is .250"
Standard line resolution: 2000.

Mechanical Specifications:

Dimensions
(See drawing)

Weight
2 oz.

Shaft Size
0.25 in.

Shaft Load
Axial 4 lbs.
Radial 8 lbs.

Torque
Starting < 0.4 oz. in.
Running < 0.2 oz. in.

Inertia
1.8 × 10^-4 oz. in/sec²

ES Series Encoder Drawing

Electrical Specifications:

Code
Incremental

Supply Voltage
+5 +/-10% @ 135ma max.

Output
Dual channel quadrature plus index w/ complements

Output Type
TTL Buffer/Driver (7406) open collector

Maximum Sink Current
40 mA

Frequency Response
100 kHz Data, 40 kHz Index

Temperature
0 to 80° C operating
-25 to 90° C storage

Termination Specifications:

Header
8 pin single row PC board header

Mating Connector
Molex 22-01-3087 or equivalent

Dimensions	(See drawing)
Weight	2 oz.
Shaft Size	0.25 in.
Shaft Load	Axial 4 lbs. Radial 8 lbs.
Torque	Starting < 0.4 oz. in. Running < 0.2 oz. in.
Inertia	1.8 × 10^-4 oz. in/sec²

Code	Incremental
Supply Voltage	+5 +/-10% @ 135ma max.
Output	Dual channel quadrature plus index w/ complements
Output Type	TTL Buffer/Driver (7406) open collector
Maximum Sink Current	40 mA
Frequency Response	100 kHz Data, 40 kHz Index
Temperature	0 to 80° C operating -25 to 90° C storage

Header	8 pin single row PC board header
Mating Connector	Molex 22-01-3087 or equivalent