This listing is for a USED Mitsubishi QY41P. Provides digital output control within MELSEC-Q PLC systems using transistor-based outputs rated for 12/24 VDC operation, supporting high-speed switching of field devices and integration into industrial automation control architectures.

This listing is for a USED Mitsubishi QX40. Provides digital input signal acquisition within MELSEC-Q PLC systems using 24 VDC inputs, supporting multi-channel monitoring of field devices and integration into automation control systems requiring discrete input processing.

This listing is for a USED Mitsubishi QX41. This unit provides discrete input processing within MELSEC-Q Series PLC systems, accepting DC 24V input signals with approximately 4mA input current per point. It connects field input devices such as sensors and switches through a high-density connector interface and supports integration into modular Q-Series automation platforms.

This used Allen-Bradley Digital Input Module 1746-IA8, Series A is a reliable and compact solution for managing discrete AC input signals in industrial control systems. Designed for seamless compatibility with the Allen-Bradley SLC 500 series, this module offers eight input channels and is ideal for applications that require efficient signal monitoring and control. Its robust construction ensures dependable performance in demanding industrial environments.

The Allen Bradley 1734-IB4 Four-Point Digital Input Module, Series D, is a compact and high-performance component designed to monitor 24V DC digital input signals in POINT I/O systems. This used module delivers reliable performance and ensures seamless integration with other POINT I/O modules. With its Series D design, it offers enhanced features and compatibility for modern industrial automation systems, making it a versatile and cost-effective solution for various applications.