Bourns Encoder Switch postions 24 360 ° ECW1J-B24-AC0024L IP40 1 pc(s) ECW1J-B24-AC0024L Data Sheet
Product codes
ECW1J-B24-AC0024L
*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.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
ECW - Digital Contacting Encoder
Features
■
Incremental encoder / quadrature output
■
Exceptionally long operating life
■
Sturdy construction
■
Bushing mount
■
Available with PC board mounting bracket (optional)
Electrical Characteristics
Output ..............................................................................................2-bit gray code, Channel A leads Channel B by 90 º electrically 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)
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
Phase Tolerance (CH A to CH B) ..............................................................................................................................................................................90 ° ± 72 °
Contact Bounce (15 RPM) ..................................................................................................................................................................5 milliseconds maximum
RPM (Operating) ..................................................................................................................................................................................................120 maximum
Phase Tolerance (CH A to CH B) ..............................................................................................................................................................................90 ° ± 72 °
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
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
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 1.0 N-cm (0.25 to 1.50 oz-in)
Mounting Torque............................................................................................................................................................................79 N-cm (7 lb.-in.) maximum
Shaft Side Load (Static) ......................................................................................................................................................................4.5 kg (10 lbs.) minimum
Weight ....................................................................................................................................................................................Approximately 21 gms. (0.75 oz.)
Terminals......................................................................................................................................................................................................PC pin or solder lug
Soldering Condition
Running Torque (Detented) ................................................................................................................................................0.5 to 1.5 N-cm (0.75 to 2.25 oz-in.)
Undetented Torque ..........................................................................................................................................................0.17 to 1.0 N-cm (0.25 to 1.50 oz-in)
Mounting Torque............................................................................................................................................................................79 N-cm (7 lb.-in.) maximum
Shaft Side Load (Static) ......................................................................................................................................................................4.5 kg (10 lbs.) minimum
Weight ....................................................................................................................................................................................Approximately 21 gms. (0.75 oz.)
Terminals......................................................................................................................................................................................................PC pin or solder lug
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 ..................................................One lockwasher and one mounting nut are shipped with each encoder, except where noted in the part number.
Hardware ..................................................One lockwasher and one mounting nut are shipped with each encoder, except where noted in the part number.
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 D D D D D D D D D 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
D
D
D
D
Closed Circuit
Open Circuit
Closed Circuit
Channel B
5 ms DELAY
DEBOUNCE
(MC 14490)
.0015 µf
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