
Allen-Bradley 1756-HSC is identified by Rockwell Automation as ControlLogix High Speed Counter Module. The manufacturer's exact product record describes it as ControlLogix High Speed Counter Module. Rockwell records its lifecycle as Active. Official attributes published for this exact catalog number include Build America, Buy America: No; Repair Options Available: Yes; Conducted RF immunity: 10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports; Counter, max: 1 mhz; Counting frequency, max: 1000 khz. The official record also provides an exact product image and a per-SKU Rockwell Configurator cutsheet. This listing preserves the manufacturer identity, official family classification and cited technical values for 1756-HSC; buyers should confirm project-specific compatibility and required options against the linked manufacturer material before quotation.