Title: OMRON CS1W-CT021 High-Speed Counter Unit for CS1 PLC - Precision 2-Axis Pulse Input Module

Product Overview:
The OMRON CS1W-CT021 is a high-performance, 2-axis high-speed counter unit designed specifically for seamless integration with the OMRON CS1 series Programmable Logic Controllers (PLCs). This essential industrial automation component provides precise and reliable pulse counting capabilities, making it indispensable for applications requiring accurate position control, speed measurement, flow monitoring, and event counting. Engineered for demanding industrial environments, the CS1W-CT021 enhances the functionality of your CS1 PLC system by offloading high-frequency pulse processing from the CPU, ensuring optimal system performance and responsiveness. Its robust design and advanced features make it a cornerstone for sophisticated motion control and data acquisition tasks in various manufacturing and processing industries.

Key Features & Benefits:

 Dual-Axis High-Speed Counting: Features two independent counting channels, allowing for simultaneous monitoring of two distinct processes or axes, significantly enhancing system versatility and efficiency.
 High Input Frequency: Supports high-speed pulse inputs up to 500 kHz for single-phase and 200 kHz for two-phase (quadrature) inputs, enabling precise measurement of fast-moving objects or high-frequency signals.
 Versatile Input Modes: Compatible with various input types including single-phase, two-phase (A/B), and two-phase with Z-phase (A/B/Z), accommodating a wide range of encoders and pulse generators.
 Multiple Counting Modes: Offers flexible counting options such as linear counting, ring counting, and up/down counting, adaptable to diverse application requirements like position tracking or length measurement.
 Integrated Comparison Functions: Equipped with built-in comparison functions that allow the unit to trigger outputs or internal flags when preset values are reached, facilitating precise control actions without additional PLC programming.
 Reduced PLC CPU Load: Handles high-frequency pulse processing directly, offloading intensive tasks from the main PLC CPU and freeing up processing power for other critical control operations.
 Enhanced Precision and Accuracy: Provides superior measurement accuracy and repeatability, crucial for applications where tight tolerances and consistent performance are paramount.
 Easy Integration: Designed for straightforward installation into any OMRON CS1 series PLC rack, ensuring quick setup and seamless communication with the CPU unit.
 Robust Industrial Design: Built to withstand harsh industrial conditions, offering reliable operation and long service life in environments with vibrations, temperature fluctuations, and electrical noise.
 Diagnostic Capabilities: Includes diagnostic features for easy troubleshooting and maintenance, minimizing downtime and ensuring continuous operation.

Applications:

 Precision Positioning Control: Ideal for robotics, CNC machines, packaging equipment, and automated assembly lines requiring accurate control of linear or rotary motion.
 Flow Rate Measurement: Used in water treatment, chemical processing, and fluid dispensing systems to precisely monitor and control liquid or gas flow.
 Length and Dimension Measurement: Essential for textile, paper, metal, and plastic industries for accurate cutting, winding, and material handling based on precise length.
 Speed and RPM Monitoring: Applied in conveyor systems, motor control, and rotating machinery for real-time speed feedback and control.
 Production Counting: Facilitates accurate counting of items on production lines, ensuring quality control and inventory management.
 High-Speed Event Counting: Suitable for applications requiring the counting of rapid events, such as parts passing a sensor or pulses from a specialized instrument.
 General Industrial Automation: A core component for any industrial system demanding reliable and high-resolution pulse input processing.

Technical Specifications:

 Model: OMRON CS1W-CT021
 Part Number: CS1W-CT021
 Part Number (No Special Characters): CS1WCT021
 Number of Axes: 2 independent axes
 Input Frequency:
 - Single-phase: Up to 500 kHz
 - Two-phase (Quadrature): Up to 200 kHz
 Input Types: Single-phase, Two-phase (A/B), Two-phase with Z-phase (A/B/Z)
 Counting Modes: Linear, Ring, Up/Down
 Output Functions: Comparison outputs, Latch functions
 Power Supply: Supplied via CS1 series backplane
 Current Consumption: Approximately 200 mA (5V DC)
 Operating Temperature: 0 to 55°C (32 to 131°F)
 Storage Temperature: -20 to 75°C (-4 to 167°F)
 Operating Humidity: 10 to 90% RH (non-condensing)
 Weight: 0.18 kg (180 grams)
 Dimensions: Standard CS1 series I/O unit dimensions (e.g., 30mm W x 100mm H x 110mm D, approximate)
 Mounting: CS1 series CPU Rack or I/O Rack slot