Product Introduction
The Allen Bradley 1746-HSCE2/A SLC 500 Multi-Channel High Speed Counter Module is a high-performance multi-channel counter module developed for the SLC 500 platform by Rockwell Automation. As a Series A module, it is specifically designed for applications requiring simultaneous high-speed signal processing across multiple channels.
Unlike single-channel counter modules, the 1746-HSCE2/A supports up to 4 single-ended inputs or 2 differential quadrature inputs, making it ideal for complex motion control and encoder feedback applications. It can process signals from various voltage levels (5V, 12V, and 24V DC), ensuring compatibility with a wide range of industrial sensors and encoders.
With a fast module update time of up to 1.5 ms and integrated output channels, this module enables precise real-time control and monitoring. It is widely used in applications where accurate position tracking, speed measurement, and multi-axis coordination are required.
Product Specifications
| Parameter | Value |
|---|---|
| Module Type | SLC 500 Multi-Channel High Speed Counter Module (Series A) |
| Input Configuration | 4 Single-ended or 2 Differential Quadrature |
| Input Voltage | 5V DC / 12V DC / 24V DC |
| Number of Outputs | 4 Outputs |
| Output Type | Sourcing |
| Output Voltage | 5V DC / 12V DC / 24V DC |
| Maximum Input Frequency | Up to 50 kHz (Typical) |
| Module Update Time | 1.5 ms (Max) |
| Counting Modes | Up/Down, Quadrature, Pulse/Direction |
| Signal Type | High-speed Pulse Input |
| Backplane Current | Approx. 0.170 A @ 5V |
| Isolation | Electrical Isolation Supported |
| Status Indicators | LED Indicators per Channel |
| Operating Temperature | 0 to 60°C |
| Storage Temperature | -40 to 85°C |
| Humidity | 5–95% non-condensing |
| Mounting | SLC 500 Chassis |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.222 kg |
Applications
● Used for multi-axis motion control systems, handling multiple encoder signals simultaneously
● Suitable for high-speed production lines, requiring precise position and speed monitoring
● Applied in packaging and labeling machines, ensuring accurate indexing and synchronization
● Common in conveyor and material handling systems, tracking movement across multiple points
● Ideal for quadrature encoder applications, providing accurate direction and position feedback
● Used in automated machinery, where fast and reliable pulse counting is essential
Advantages
● Supports multi-channel input processing, improving system efficiency and integration
● Flexible input configuration with single-ended and differential quadrature options
● Fast 1.5 ms update time, enabling real-time response in dynamic applications
● Compatible with multiple voltage levels, simplifying integration with different devices
● Provides 4 output channels for control actions based on counting results
● Designed for robust industrial environments, ensuring stable and reliable operation
Excellent PLC
