Specifications are subject to change without notice.
Output .................................................................2-bit gray code, Channel A leads Channel B by 90º electrically turning clockwise (CW)
Closed Circuit Resistance ................................................................................................................................................5 ohms maximum
Open Circuit Resistance .............................................................................................................................................100K 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
Electrical Travel...........................................................................................................................................................................Continuous
Contact Bounce (15 RPM) ....................................................................................................................................5 milliseconds maximum
RPM (Operating).....................................................................................................................................................................120 maximum
Storage Temperature Range ..............................................................................................................................................-40ºC to +140ºC
Operating Temperature Range ............................................................................................................................................+1ºC to +125ºC
Humidity .....................................................................................................................................MIL-STD-202, Method 103B, Condition B
Vibration .................................................................................................................................................................................................15G
Shock .....................................................................................................................................................................................................50G
Rotational Life .....................................................................................................................................................200,000 shaft revolutions*
Mechanical Angle .......................................................................................................................................................................Continuous
Weight ......................................................................................................................................................................Approximately 0.75 oz.
Torque (Detented) ............................................................................................................................................................0.75 to 2.25 oz-in.
Mounting Torque .............................................................................................................................................................7 in-lbs. maximum
Shaft Side Load (Static)......................................................................................................................................................10 lbs. minimum
QUADRATURE OUTPUT TABLE
This table is intended to show available outputs as currently defined.
RECOMMENDED INCREMENTAL
CONTROL DIAGRAM
Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Sea Level ...................................................................................................................................................................1,000 VAC minimum
Contact Bounce.................................................................................................................................................0.1 millisecond maximum
Contact Bounce.................................................................................................................................................0.1 millisecond maximum
*Applies to EC Option.
1/4 CYCLE PER DETENT
CW
Closed Circuit
Closed Circuit
Open Circuit
Open Circuit
D D D D D D D D D D D D D D D D D
Channel A
Channel B
Features
ECW - Digital Contacting Encoder
7
(MC 14490)
5ms DELAY
DEBOUNCE
Incremental encoder / quadrature output
Exceptionally long operating life
High operating temperature capabilities -
up to 125°C
Sturdy construction
Bushing mount
.0015 f
9
FULL CYCLE PER DETENT (Normally Open in Detent Shown)
CW
Closed Circuit
Closed Circuit
Open Circuit
Open Circuit
DECODE
LOGIC
(CUSTOMER LOGIC CIRCUITRY)
D
MAGNITUDE
DIRECTION
D
Available with PC board mounting bracket
(optional)
Channel A
Channel B
UP/DOWN
COUNTER
D
OUTPUT
BINARY
D
D