
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
ES Series - Shaftless Contacting Encoders
Features
■
Quadrature output
■
Detent option
■
Snap-in PC board mount
■
Long operating life
■
Incremental output
■
Up to 24 full quadrature outputs per revolution
Electrical Characteristics
Output ............................................................................................................................2-bit gray code, Channel A leads Channel B turning clockwise (CW)
Closed Circuit Resistance ..............................................................................................................................................................................5 ohms maximum
Open Circuit Resistance ..........................................................................................................................................................................100 K ohms minimum
Contact Rating ....................................................................................................................................................10 milliamp @ 10 VDC or 0.1 watt maximum
Insulation Resistance (500 VDC) ......................................................................................................................................................1,000 megohms minimum
Dielectric Withstanding Voltage (MIL-STD-202 Method 301)
Sea Level ................................................................................................................................................................................................1,000 VAC minimum
Electrical Travel ........................................................................................................................................................................................................Continuous
Contact Bounce (15 RPM) ..................................................................................................................................................................5 milliseconds maximum
RPM (Operating) ..................................................................................................................................................................................................120 maximum
Environmental Characteristics
Operating Temperature Range ..........................................................................................................................................-40 C to +85 C (-40 °F to +185 °F)
Storage Temperature Range ............................................................................................................................................-40 C to +85 C (-40 °F to +185 °F)
Humidity....................................................................................................................................................................MIL-STD-202, Method 103B, Condition B
Vibration ..............................................................................................................................................................................................................................15 G
Contact Bounce ............................................................................................................................................................................0.1 millisecond maximum
Shock ..................................................................................................................................................................................................................................50 G
Contact Bounce ............................................................................................................................................................................0.1 millisecond maximum
Rotational Life ....................................................................................................................................................................................200,000 shaft revolutions
IP Rating ..............................................................................................................................................................................................................................IP 40
Mechanical Characteristics
Mechanical Angle ......................................................................................................................................................................................................Continuous
Running Torque (Detented) ................................................................................................................................................0.5 to 1.5 N-cm (0.75 to 2.25 oz-in.)
Undetented Torque ..........................................................................................................................................................0.17 to 0.8 N-cm (0.25 to 1.25 oz-in.)
Weight..........................................................................................................................................................................................Approximately 8 gm (0.28 oz.)
Terminals ....................................................................................................................................................................................Printed circuit board terminals
Soldering Condition
Manual Soldering ..................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire; 370 °C (700 °F) max. for 3 seconds
Wave Soldering............................................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean flux; 260 °C (500 °F) max. for 5 seconds
Wash Processes ................................................................................................................................................................................Not recommended
Marking ..............................................................................................................................Manufacturer’s name and trademark, part number and date code
Hardware ..................................................................................................................................................................................................No hardware supplied
Quadrature Output Table
This table is intended to show available outputs as currently defined.
1/4 CYCLE PER DETENT
Open Circuit
CW
Channel A
D DDD DD D D DD D D D D D D
D
Closed Circuit
Open Circuit
Closed Circuit
Channel B
FULL CYCLE PER DETENT (Normally Open in Detent Shown)
Open Circuit
CW
Channel A
D
DDD
Closed Circuit
Open Circuit
Closed Circuit
Channel B
5 ms DELAY
DEBOUNCE
(MC 14490)
.0015 f
9
7
MAGNITUDE
(CUSTOMER LOGIC CIRCUITRY)
DECODE
LOGIC
UP/DOWN
COUNTER
DIRECTION
BINARY
OUTPUT
RECOMMENDED INCREMENTAL CONTROL DIAGRAM FOR USE WITH A DEBOUNCE CIRCUIT
*RoHS
COMPLIANT
VERSIONS
AVAILABLE