Allen-Bradley 1769-HSC 2-Channel High Speed Counter New

Availability: 99 left in stock

Product Overview The Allen-Bradley 1769-HSC serves as a high-performance counting solution within the Compact I/O family. This module enables precise position tracking,...

SKU: 1769-HSC

Manufacturer: Allen Bradley
Product No.: 1769-HSC
Product Type: High Speed Counters
Product Origin: USA
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Allen-Bradley 1769-HSC serves as a high-performance counting solution within the Compact I/O family. This module enables precise position tracking, rate measurement, and encoder signal monitoring for CompactLogix and MicroLogix 1500 systems. It processes high-frequency pulses that standard digital input modules cannot detect. We supply this unit as 100% Brand New, original equipment, ensuring full compatibility with your existing Rockwell Automation architecture.

Technical Specifications

The 1769-HSC utilizes advanced differential circuitry to handle high-speed signal processing with minimal latency.

Parameter	Specification Detail
Manufacturer	Allen-Bradley / Rockwell Automation
Catalog Number	1769-HSC
Input Type	2 Quadrature (ABZ) Differential / 6 Differential DC
Input Frequency	Up to 1 MHz
Input Voltage Range	2.6V DC to 30V DC
Physical Outputs	4 Sourcing DC Outputs (1 A per point)
Virtual Outputs	12 Logic-based Outputs
Output Voltage Range	5V DC to 30V DC
Operating Temperature	0°C to +60°C (32°F to +140°F)
Enclosure Type	Open Style
Certifications	UL, CE, cULus, Class I Div 2

Engineering Advantages

The 1769-HSC solves the critical challenge of real-time response in high-speed motion and packaging applications.

1 MHz High-Frequency Processing: The module maintains accuracy at signal speeds up to 1 MHz. This allows the system to track high-resolution encoders on fast-moving conveyor lines or turbine shafts without losing pulse counts.
Integrated Virtual Outputs: Beyond its 4 physical hardware outputs, the module provides 12 virtual outputs. These allow you to execute complex control logic within the module itself, triggering actions based on count values without the "scan time" delay associated with the main controller CPU.
Differential Signaling for Noise Immunity: The use of ABZ differential inputs effectively rejects electromagnetic interference (EMI). This feature proves vital in industrial environments where large motors or variable frequency drives (VFDs) generate significant electrical noise.
Flexible Configuration: Engineers can configure the 6 hardware inputs as two to four independent high-speed counters. This flexibility allows one module to monitor multiple axes of motion or several independent flow meters simultaneously.
Diagnostic Accuracy: Status LEDs provide immediate visual feedback for every input and output channel. This simplifies field commissioning and speeds up troubleshooting during machine downtime.

FAQs

Can the 1769-HSC operate in a standalone MicroLogix system?

Yes. The 1769-HSC is fully compatible with the MicroLogix 1500 controller as well as CompactLogix systems and 1769-ADN DeviceNet adapters.
What is the primary benefit of the Virtual Outputs?

Virtual outputs allow you to create logic internal to the 1769-HSC module. This bypasses the controller's backplane latency, enabling the module to react to count thresholds significantly faster than the standard PLC scan cycle.
Does this module support single-ended encoder inputs?

While the 1769-HSC optimizes for differential signals (which offer better noise resistance), you can configure the inputs to accept single-ended signals by following the specific wiring diagrams in the Rockwell Automation technical manual.
What is the maximum current rating for the physical outputs?

Each of the 4 physical sourcing outputs supports up to 1 Amp at 5-30V DC, providing enough power to drive solenoids, relays, or high-speed actuator triggers directly.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.