Allen Bradley
Allen Bradley 1771-HS3A High Speed Counter Module
Allen Bradley PLC-5 High Speed Counter Module.
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
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Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
High-speed counting capability
For PLC-5 systems
Accurate event detection
Digital inputs
Module status indicators
Reliable performance
Product description
The Allen Bradley 1771-HS3A is a High-Speed Counter module for the PLC-5 family of programmable logic controllers. It is designed to accurately count events at very high frequencies.
This module is ideal for applications requiring precise counting of fast-moving items or events, such as in packaging, bottling, high-speed web processing, and production monitoring.
Stanlo Automation, your veteran-owned source for surplus industrial automation parts, can help you find essential components like the 1771-HS3A to keep your systems running efficiently.
Technical specifications
| Chassis Type | PLC-5 |
| Module Type | High Speed Counter |
| Inputs | 3 |
| Maximum Count Rate | Varies by configuration |
| Power | From PLC-5 backplane |
Common applications
Packaging machinery
Bottle filling lines
Web handling
High-speed assembly
Production counting
Motion control
Compatible systems
Allen Bradley PLC-5 Series
1771 I/O Chassis
Also known as
Allen Bradley 1771-HS3A counter
PLC-5 high speed input module
AB 1771-HS3A
Replaces / compatible with
The 1771-HS3A is a specific module designed for Allen Bradley PLC-5 racks. It serves as a direct replacement for existing 1771-HS3A modules or can be used to add high-speed counting functionality to a PLC-5 system.
Technical note
Expert tip
The 1771-HS3A module requires careful wiring to ensure accurate high-speed counting, especially when dealing with noisy environments or high-frequency signals.What happens next?
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Frequently asked questions
What type of Allen Bradley PLC system is the 1771-HS3A High Speed Counter Module designed for?
The Allen Bradley 1771-HS3A High Speed Counter Module is designed specifically for use with the Allen Bradley PLC-5 family of programmable logic controllers. It fits into the standard 1771 I/O chassis.