
Omron CJ1W-CT021 | 2-Channel High-Speed Counter Module
Omron CJ1W-CT021 | 2-Channel High-Speed Counter Module for CJ-Series PLCs Overview The Omron CJ1W-CT021 is a 2-channel high-speed counter module designed for seamless integration with Omron's CJ-Series Programmable Logic Controllers (PLCs). It offers precise counting capabilities with input frequencies up to 500 kHz and a 32-bit counting range, making it ideal for applications requiring accurate high-speed counting and positioning. Key Features Dual High-Speed Counter Channels: Supports two independent counters for simultaneous processing. Input Frequency: Handles input frequencies up to 500 kHz, accommodating high-speed applications. 32-Bit Counting Range: Provides a wide counting range for extensive counting operations. Digital Variable Noise Filter: Enhances signal integrity by filtering out noise from input signals. Flexible Input Voltage Levels: Compatible with 5 V, 12 V, and 24 V line driver inputs. Multiple Counting Modes: Supports simple, ring (circular), and linea