1769-HSC

Overview

The Allen-Bradley 1769-HSC is a CompactLogix high‑speed counter module designed for precise counting and motion control applications. It supports quadrature differential inputs and multiple outputs for flexible integration in automation systems.

General Information

• Model: 1769-HSC

• Type: High Speed Counter Module

• Weight: 0.44 lbs (0.20 kg)

• Enclosure: Open

Input & Output Characteristics

• Inputs: 2 quadrature (ABZ) differential

• Outputs: 16 total (4 physical, 12 virtual)

• On‑State Current: 1 A per point, 4 A per module

Electrical Characteristics

• Bus Current Draw @ 5.14 VDC: 425 mA

• Bus Current Draw @ 24 VDC: 0 mA

• Maximum Bus Current Draw: 5 mA @ 5 VDC

• Backplane Current: 1.4 A @ 24 VDC

• Power Consumption: 33.6 W

• Power Dissipation: 7.5 W

• Isolation Voltage: 75 V continuous, reinforced insulation

• Type Test: 1200 V AC for 2 s

Installation & Wiring

• Power Supply Distance Rating: Max 4 modules away from system power supply

• Recommended Cable: Individually shielded, twisted‑pair (per encoder/sensor manufacturer)

• Wire Size (Solid): 0.32–2.1 mm² (22–14 AWG) copper, 90 °C insulation

• Wire Size (Stranded): 0.32–1.3 mm² (22–16 AWG) copper, 90 °C insulation

Environmental Conditions

• Operating Temperature: 0–60 °C

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