ES3068
by Beckhoff
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The Beckhoff ES3068 is a high-precision analog input terminal designed by Beckhoff as part of the ES EtherCAT Terminals series. This compact module features eight single-ended channels that accept a signal voltage range of 0 to 10 V, delivering accurate data acquisition for industrial automation tasks. With a default conversion time of 1.25 ms and a resolution of 12 bit (16 bit presentation including sign), it ensures timely and detailed signal processing. The terminal’s electrical isolation of 500 V between the E-bus and the signal voltage further enhances safety and reliability in complex control systems.
","Incorporating an input filter limit frequency of 1 kHz, the ES3068 maintains stable and noise-free measurements across its channels. The module’s internal resistance of > 130 kΩ prevents loading of the signal source, while a measurement error of < ±0.3% (relative to full scale)> guarantees consistent accuracy. Powered directly via the EtherCAT E-bus, it consumes typically 130 mA without requiring additional power contacts. Data are mapped into the controller’s process image with a Bit Width in Process Image of 32 byte, allowing seamless integration and rapid access by the master device.
","Robustly built for industrial environments, the ES3068 operates reliably without external wiring beyond the E-bus connection. Weighing approximately 60 g, it offers space-saving mounting on standard ES terminal rails. The module’s dielectric strength max. 30 V rating adds an extra layer of protection against voltage spikes, while its compatibility with all ES series modules simplifies system expansion and maintenance. By delivering high channel density, precision filtering, and efficient EtherCAT communication, the ES3068 enhances diagnostic capabilities and optimizes control loops in modern automation installations.
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