5 ms DELAY
DEBOUNCE
(MC 14490)
97
MAGNITUDE
(CUSTOMER LOGIC CIRCUITRY)
DECODE
LOGIC
UP/DOWN
COUNTER
DIRECTION
BINARY
OUTPUT
Features
■ Quadrature output
■ Detent option
■ Snap-in PC board mount
■ Long operating life
■ Incremental output
■ Up to 24 full quadrature outputs per
revolution
ES Series - Shaftless Contacting Encoders
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
Electrical Characteristics
Output ..............................................................................................................2-bit quadrature 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 ºC to +85 ºC (-40 °F to +185 °F)
Storage Temperature Range ......................................................................................................................................... -40 ºC to +85 ºC (-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 fl ux; 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 defi ned.
*RoHS COMPLIANT
VERSIONS
AVAILABLE
1/4 CYCLE PER DETENT
Open Circuit
Channel A
DDDDDDDDDDDDDDDDD
Closed Circuit
Open Circuit
Closed Circuit
CW
CCW CCW
Channel B
FULL CYCLE PER DETENT (Normally Open in Detent Shown)
Open Circuit
CW Channel A
DDDDD
Closed Circuit
Open Circuit
Closed Circuit
Channel B
RECOMMENDED INCREMENTAL CONTROL DIAGRAM FOR USE WITH A DEBOUNCE CIRCUIT
