The Perfect 1746sc-ctr8 | Allen Bradley 8-ch Counter/flowmeter Inputs (50 Khz) + Free Bonus [YWKya1ov]

Overview

The Allen-Bradley 1746sc-CTR8 is an 8-channel high-speed counter and flowmeter input module for the SLC 500 platform, manufactured by Spectrum Controls. Designed for precise monitoring of high-speed events, quadrature signals, and flow rates, it is ideal for industrial automation tasks demanding accuracy and flexibility.

Specifications

• Channels: 8 independent single-ended inputs
• Input Types: Single-ended counter, quadrature encoder, enable control line
• Input Frequency: 0–50 kHz
• Input Impedance: 25 kΩ
• Counter Capacity: 32-bit
• Channel Update Time: 4 ms
• Backplane Current Draw: 225 mA @ 5 V DC
• Power Dissipation: 1.75 W max
• Isolation: 1000 V DC (channel-to-backplane)

Features

• User-configurable modes: linear counter, ring counter, quadrature, flowmeter
• Programmable scaling, presets, and alarm thresholds
• Selectable input filtering: 15, 30, or 50 kHz
• LED status indicators for quick diagnostics
• High channel density in a compact form factor
• Fully compatible with RSLogix 500 for setup and monitoring