HiD2822 Solenoid Driver
Introduction: 2-channel isolator, powered by 24V DC bus, supports dry contact or NAMUR input, can be used as a signal distributor (1 input and 2 outputs), each channel has 2 relay contact outputs, has line fault detection (LFD) function, and complies with SIL 2 of IEC/EN 61508 standard.
Here is an English introduction to the HiD2822 Solenoid Driver 2 - channel isolator:
The HiD2822 Solenoid Driver 2 - channel isolator is a sophisticated device designed to provide reliable and efficient control for solenoid valves while ensuring electrical isolation. It is part of Pepperl+Fuchs' HiD series, renowned for its high - quality performance in industrial applications.
Dual - Channel Design: The HiD2822 is equipped with two independent channels, enabling it to control two solenoid valves simultaneously. This design offers flexibility in applications where the control of multiple valves is required, allowing for individual or coordinated operation of the solenoid valves as per the specific needs of the system.
Input Options: It supports both NAMUR and dry - contact inputs. The NAMUR input is suitable for interfacing with NAMUR - compliant sensors and devices commonly used in hazardous industrial environments. The dry - contact input, on the other hand, can be easily connected to various control signals from relays, switches, or other non - NAMUR devices, providing versatility in integrating the driver with different control systems.
Isolation Capability: The 2 - channel isolator feature of the HiD2822 provides excellent electrical isolation between the input and output circuits. This isolation is crucial in preventing electrical interference and ensuring the safety and stability of the control system. It effectively separates the hazardous area where the solenoid valves are located from the safe control area, reducing the risk of electrical faults or disturbances affecting the overall system.
Compact Size: Despite its powerful functionality, the HiD2822 has a relatively compact design. It is designed to fit into tight spaces, making it easy to install in control panels or cabinets where space is at a premium. Its small footprint allows for efficient use of available space without sacrificing performance.
High Reliability: Built with high - quality materials and advanced manufacturing techniques, the HiD2822 is designed to withstand harsh industrial environments. It can operate reliably within a wide temperature range, typically from - 20°C to 60°C, ensuring consistent performance even in challenging conditions. Additionally, it complies with relevant international standards and certifications, such as IEC/EN 61508, guaranteeing its safety and reliability in critical applications.