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    What is the recommended replacement for a TWDLMDA20DUK Twido controller?

    The recommended replacement for a TWDLMDA20DUK Twido controller is the TM221C24U controller.

    Characteristics Twido Reference vs Characteristics M221 Reference

    Total I/O: 20 (Twido) vs 24 (M221)
    Input: 12 (Twido) vs 14 (M221)
    Relay Output: 0 (Twido) vs 0 (M221)
    Trans Output: 8 sink (Twido) vs 10 sink (M221)
    Analog Input: 0 (Twido) vs 2 (M221)
    Power supply: 24VDC (Twido) vs 240VAC (M221)

    Software Compatibility:
    -SoMachine Basic Software could convert an application of Twido to M221 (except the function like Asi & CanOpen not supported by the M221)

    Mechanical Compatibility:
    - Same Width 70 mm & same Depth (Height) 90mm
    - The M221 Length is higher 70 mm vs 47.5 mm due to communication port.
    - M221 can support TM2 Digital & Analog IO module
    - All module & accessory TWD*** are not supported by M221 in particular CanOpen, Asi, Serial Interface & display module. Twido + CanOpen Module = M241 CanOpen, Twido + Asi Module = M2xx Eth + Eth/Asi Gateway

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