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TWDPTO220DT

The Schneider Electric TWDPTO220DT is a pulse train output (PTO) expansion module for Twido / Modicon M218 PLC systems. It’s designed to generate high‑speed pulse outputs used for controlling motion devices such as servo drives or stepper motor controllers in automation applications.

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Specifications Parameter Specification Product Name Schneider Electric TWDPTO220DT Module Type Pulse Train Output (PTO) Expansion Module Application Motion control outputs for Twido / M218 PLC systems Output Channels 2 independent channels Output Type Differential pulse outputs (RS‑422 standard) Maximum Output Frequency Up to 200 kHz (single pulse), 100 kHz per A/B phase channel Signal Compatibility RS‑422 differential signals — suitable for servo/stepper drivers Standard Pulse Output Current ~7 mA per channel typical Max Load Current ~20 mA per pulse output Typical Cable Type Shielded cable; recommended <3 m for best signal integrity Operating Temperature 0 °C to +55 °C Storage Temperature ‑25 °C to +70 °C Relative Humidity 5 % to 95 % (non‑condensing) Max Altitude Up to 2000 m above sea level PLC Compatibility Twido / Modicon M218 series (with suitable adapter and software configuration) Software Support Programmed via SoMachine / TwidoSuite with PTO function blocks (if supported)