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The Allen-Bradley 1746-HSTP1 is an advanced stepper controller module designed for seamless integration with the SLC 500 series processors. It facilitates precise motion and positioning control with encoder inputs that support over 8,000,000 counts of absolute position and a pulse train output of up to 250 kHz, ideal for micro-stepping applications. The modules differential feedback system is compatible with +5 or +15V encoders and operates across a wide range of conditions, featuring a robust build that supports temperatures from -40 to 85°C. Its intelligent design eliminates the need for DIP switches, offering programmable modes and features such as loopback diagnostics and LED indicators to ensure optimal performance and easy troubleshooting.