DC25 Absolute Analog Rotary Shaft Encoder

DC25 Absolute Analog Rotary Shaft Encoder
  • Outlasts potentiometers
  • Available in (20) different output configurations
  • IP67 rating
  • Powder coated aluminum housing for superior durability
  • Ideal for high-shock applications - withstands mechanical shock & vibration
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    DC25 analog user manual

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    Description

    AMCI DC25 Absolute Analog Single-turn Rotary Shaft Encoder

    Designed as a replacement for potentiometers, this absolute analog rotary shaft encoder is an industry leading member of the DC25 DuraCoder family.

    Popular applications include closed loop process control and angular measurement of valves, dampers and sorters.

    Available with analog voltage or analog current output, the analog DuraCoder has an output format for any application requiring an absolute analog rotary shaft encoder position sensor.

    The analog output DC25 DuraCoder can be selected to produce the full output signal over 360, 180, 90, or 45 degrees. Available analog voltage outputs include 0-5Vdc, 0-10Vdc, or +/-10Vdc. The analog current output versions are 4 to 20mA or 0 to 20mA. Package styles include flange or servo with side or end connector.

    Available Versions (x=any selection)

    DC25x-BxVxxx: Absolute, voltage output analog DuraCoder
    Price | $801 - $843/ea

    DC25x-BxCxxx: Absolute, current output analog Duracoder
    Price | $801 - $843/ea

    Stainless Steel Option: add to above pricing
    Price | $550/ea

    Note: Pricing is US Domestic only

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    Heavy-Duty Reliability

    AMCI's DuraCoder rotary shaft encoders are resolver-based, providing the heaviest duty 2.5" rotary shaft encoder available, anywhere. Several features set this family of rotary encoders apart from the competition; namely, its cost saving durability, field programmability, and wide range of applications.

    •     Cost-saving durability
    •     Resolver-based reliability
    •     Field programmable output resolution
    •     Wide range of applications
    •     More...

    AMCI resolver-based rotary shaft encoders have earned a "bulletproof" reputation among established machine builders and successful system integrators.

    The AMCI DuraCoder product line boasts up to an IP67 rating. Solid shaft and hub shaft versions are available, and both types incorporate an oversized double row bearing that supports shaft loads up to 100 lbs. radial / 50 lbs. axial.

    Inside AMCI's Rotary Encoders

    Specifications

    Mechanical Specifications

    DC25 Absolute Analog Single-turn Rotary Shaft Encoder
    Package style:2.5" diameter housing available with flange or servo mounting
    Housing:Powder coated aluminum or stainless steel housing
    Shaft sizes:Solid shaft diameter
    1/4" , 3/8", 5/8”, or 10 mm diameter stainless steel

    Hub shaft inner diameter
    1/2” standard inner diameter stainless steel shaft
    3/8", 1/2", 10mm, and 12mm bore reducers
    Shaft loading:
    Solid shaft:
    1/4", 3/8", and 10mm shafts:
    40 lbs. radial/20 lbs. axial maximum shaft loading.
    Bearing life rated at 2X10^9 revolutions minimum at maximum shaft load.

    5/8" shaft:
    100 lbs. radial/50 lbs. axial maximum shaft loading.
    Bearing life rated at 2X10^9 revolutions minimum at maximum shaft load.

    Hub shaft:
    3/8", 1/2", 10mm, and 12mm shafts:
    40 lbs. radial/20 lbs. axial maximum shaft loading.
    Bearing life rated at 2X10^9 revolutions minimum at maximum shaft load.
    Starting Torque:Solid shaft:
    1/4”, 3/8”, & 10mm shafts = 2.0 oz-in max @25° C
    5/8” shaft = 6.0 oz-in max @25° C

    Hub shaft:
    3/8", 1/2", 10mm, and 12mm shafts = 6.0 oz-in max @25° C
    Moment of inertia:Solid shaft:
    1/4", 3/8", & 10 mm shafts = 6.00 x 10-4 oz-in-sec2
    5/8" shaft = 8.50 x 10-4 oz-in-sec2

    Hub shaft:
    3/8", 1/2", 10mm, and 12mm shafts = 8.50 x 10-4 oz-in-sec2
    Connector location:end or side

    Mating Connector: (sold seperately)

    AMCI Part NumberMilitary Equivalent
    StraightMSD-10MS3106A18-1S
    consult factory for integral cable option

    Connector Pinout: (Military Equivalent Part # MS3102E18-1P)

    PinFunction
    ANo connection
    BNo connection
    C+DC input
    DDIR control
    EDC return
    FAnalog output
    GNo connection
    HCase ground
    IDC return
    JPreset input

    Electrical Specifications

    DC25 Absolute Analog Single-turn Rotary Shaft Encoder
    Output precision:12 bit analog voltage or current
    Power up setting time:20 mSec. max.
    Voltage configuration:0 to 5 Vdc, 0 to 10 Vdc, ±10 Vdc
    Voltage load capacity:2K ohm min.
    Current configuration:4-20 mA, 0-20 mA
    Current load capacity:Vin <= 15Vdc: 420 ohm max
    Vin = 24Vdc: 950 ohm max
    Power requirements:4.75 to 26.4 Vdc
    1.8W max.

    ENVIRONMENTAL SPECIFICATIONS

    DC25 Absolute Analog Single-turn Rotary Shaft Encoder
    Enclosure:IP67 (valid only with working shaft seal)
    Shock:50 G's for 11 mSec
    Vibration:20 g, 5 to 2,000 Hz
    Operating temperature:-40° C to 85° C standard

    Technical Drawings