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Technology modules

  • For the acquisition of encoder positions (SSI or incremental encoders)
  • Counting of pulses
  • Control of hydraulic axes
  • Control of valves with PWM
  • Bus-synchronous I/O processing

Additional information


    2 counter inputs, 2 incremental encoder inputs

    S20-CNT-INC-2/2

    • 2 counter inputs (32 bits)
    • 2 incremental encoder interfaces (32 bits)
    • Symmetrical or asymmetrical encoders can be connected
    • Max. frequency 300 kHz
    • 8 digital inputs (gate, direction signal, latch, reference switch)

    1 SSI interface for absolute encoders, 1 analog output

    S20-SSI-AO-1/1

    • Position detection via absolute encoders with SSI interface
    • Encoder resolution up to 56 bits
    • Transmission frequency up to 2 MHz
    • Gray or binary code
    • Rotation direction reversal

    6 analog inputs, 2 analog outputs, 2 SSI interfaces

    S20-AI6-AO2-SSI2

    • Position detection via absolute encoders with SSI interface
    • Encoder resolution up to 56 bits
    • Transmission frequency up to 4 MHz
    • Rotation direction reversal
    • 6 analog bipolar inputs/2 analog bipolar outputs

    4 PWM outputs

    S20-PWM-4-T

    • 4 PWM outputs
    • 24 V DC, 2.7 A
    • Connection of the valves in 2-wire technology
    • Saved device nameplate
    • Diagnostic and status indicators

    2 PWM outputs

    S20-PWM-2/2

    • 2 independent channels
    • Output of 5 V or 24 V signals
    • Push-pull output
    • Rated current per output: 500 mA
    • Frequency output (0 Hz ... 65535 Hz)

    2 incremental encoder inputs

    S20-INC-2

    • 2 incremental encoder inputs
    • 10 digital inputs (IN1 ... IN6, Ref1, Ref2, L1, L2)
    • 2 digital outputs
    • Capturing of digital signals from symmetric and asymmetric incremental encoders
    • Evaluation of linear or rotary axes

    Power measurement

    S20-PM-EF

    • 4 inputs, 0 A AC ... 5 A AC for phase currents and neutral conductor current
    • 3 inputs for outer conductor voltages up to 690 V AC, supports direct connection
    • Harmonics analysis
    • Determination of maximum values
    • Power meter

    2 inputs, strain gages

    S20-SGI-2

    • 2 high-precision inputs for strain gages
    • Factory-calibrated measuring ranges with nominal characteristic values
    • Manual input of characteristics
    • Process data update can be set in steps between 200 μs and 100 ms
    • Adjustable in the process environment by distance adjustment


    Subject to change, status 2020-08-03 16:05:58