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- Allen Bradley
- 1746-HSCE2/A
- PLC Module/Rack
- USA
- 264 × 189 × 58 mm
- 0.4kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Allen Bradley 1746-HSCE2/A — Detailed Technical Overview
1. Product Introduction
The Allen Bradley 1746-HSCE2/A is a dual-channel high-speed counter and encoder interface module designed for the SLC 500 PLC platform. It is an enhanced version of high-speed counting modules, developed for applications requiring precise motion feedback and simultaneous processing of multiple encoder signals.
This module provides two independent high-speed counter channels, each capable of processing quadrature encoder inputs. It is designed to capture high-frequency pulse signals with high accuracy, making it suitable for motion control, positioning, and speed measurement tasks.
Unlike standard input modules, the 1746-HSCE2/A includes onboard processing capabilities. This allows it to operate independently of the PLC scan cycle, ensuring fast response times and accurate counting even in high-speed applications.
2. Product Parameters
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 1746-HSCE2/A |
| Series | SLC 500 |
| Module Type | Dual High-Speed Counter / Encoder Module |
| Number of Channels | 2 |
| Input Signals | A, B, Z per channel |
| Input Type | Differential / Single-ended |
| Input Voltage | 5V / 12V / 24V DC |
| Maximum Input Frequency | Up to 50 kHz per channel |
| Counter Resolution | 16-bit |
| Counting Modes | Quadrature, Rate, Range |
| Direction Detection | Supported |
| Outputs | 4 digital outputs (shared) |
| Output Type | Open collector |
| Output Voltage | 5–24 V DC |
| Minimum Pulse Width | Approx. 10 µs |
| Update Time | Approx. 2–5 ms |
| Backplane Current | Approx. 350 mA @ 5V DC |
| Isolation | Electrical isolation between field and logic |
| Cable Distance | Up to 300 m (typical) |
| Status Indicators | Channel and module LEDs |
| Operating Temperature | 0 to 60°C |
| Installation Type | Rack-mounted |
| Dimensions (mm) | 264 × 189 × 58 |
| Weight (kg) | 0.4 kg |
3. Product Applications
The 1746-HSCE2/A is widely used in industrial systems where dual-channel high-speed counting or motion feedback is required.
Typical applications include:
- Dual-axis position tracking systems
- Conveyor synchronization and speed control
- Packaging and labeling machinery
- Material handling and indexing systems
- Motor speed monitoring and feedback
- Encoder-based automation systems
Its dual-channel capability makes it especially suitable for applications requiring simultaneous measurement of two independent signals.
4. Product Advantages
Dual-Channel Capability
Supports two independent high-speed counter channels, increasing system flexibility.
High-Speed Processing
Accurately captures pulse signals up to 50 kHz per channel.
Independent Operation
Operates independently of PLC scan time, ensuring fast and reliable performance.
Quadrature Encoder Support
Provides precise position and direction tracking using encoder signals.
Integrated Output Control
Includes onboard outputs for direct control actions without delay.
Reduced System Complexity
Combines two channels into one module, reducing hardware requirements.
Reliable Industrial Design
Ensures stable operation in environments with electrical noise and mechanical vibration.
5. Brand Information
Allen Bradley is widely recognized in industrial automation for producing PLC systems, I/O modules, and control equipment.
Its products are widely used in manufacturing, logistics, and process industries due to their durability and consistent performance.
6. Product Series
- Series Name: SLC 500
- Category: Specialty Module (High-Speed Counter / Motion Interface)
The SLC 500 series is a modular PLC platform designed for flexible system configuration. It supports digital, analog, and specialty modules for a wide range of industrial automation applications.
7. Recommended Models (Same Series / Related)
Related Models Table
| Model | Function | Channels | Signal Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1746-HSCE/A | High-Speed Counter | 1 | Encoder | 264 × 189 × 58 | 0.38 kg |
| 1746-HSTP1 | Stepper Controller | 1 Axis | Pulse Output | 145 × 35 × 130 | 0.35 kg |
| 1746SC-CTR4 | Counter Module | 4 | Pulse/Encoder | 133 × 108 × 38 | 0.3 kg |
| 1746SC-CTR8 | Counter Module | 8 | Pulse/Encoder | 133 × 108 × 38 | 0.35 kg |
| 1746-IB16 | Digital Input | 16 | 24V DC | 145 × 35 × 130 | 0.3 kg |
8. Recommended Popular Models (Same Brand)
Popular Models Table
| Model | Series | Function | Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-HSC | ControlLogix | High-Speed Counter | Motion | 140 × 112 × 145 | 0.6 kg |
| 1756-EN2T | ControlLogix | Communication | Ethernet | 140 × 112 × 145 | 0.5 kg |
| 1756-IF8 | ControlLogix | Analog Input | 8-channel | 140 × 112 × 145 | 0.6 kg |
| 1769-L33ER | CompactLogix | Controller | CPU | 118 × 87 × 140 | 0.7 kg |
| 1606-XLS240E | Power Supply | DIN Rail PSU | 24V DC | 123 × 50 × 125 | 0.8 kg |