The Allen-Bradley 1746-HSCE2 is a high-speed counter input module from the SLC 500 series, designed for precision counting and motion control in industrial automation systems. This multi-channel 1746-HSCE2 module supports bidirectional counting with inputs ±A1, ±B1, ±Z1, ±A2, ±B2, and ±Z2, operating at voltage ranges of 4.2–12 V DC and 10–30 V DC. It features eight output channels, including four virtual and four real 5–30 V DC sourcing outputs, enabling accurate and flexible signal processing. The Allen-Bradley 1746-HSCE2 SLC 500 high-speed counter module ensures reliable performance for distributed and motion-based control applications.