Digital Input Module 32 Channels 24 VDC Input Voltage Hot Swappable Design For PLC Systems

Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd. is a leading manufacturer and supplier of industrial automation control systems, pneumatic & hydraulic components, and precision instrumentation. We are dedicated to delivering high-performance, reliability-driven solutions to global clients across industries such as manufacturing, energy, and environmental protection.

• Programmable Logic Controllers (PLC): Industry-customized solutions (automotive, electronics, chemical), compatible with Siemens, ABB, and other major brands.
• Distributed Control Systems (DCS): Complete with I/O modules and communication gateways for distributed control and data integration.
• Industrial Communication & Networking Devices: Switches and routers from MOXA, Siemens, and Phoenix Contact, supporting industrial protocols such as PROFINET and EtherCAT.

• HMI Panels: Touchscreen operator interfaces and remote monitoring platforms, supporting multi-language and cross-platform compatibility (Windows/Linux).
• Operator Panels: Customized physical buttons, indicator lights, and alarm systems, suitable for various industrial applications.

• Variable Frequency Drives (VFDs) & Soft Starters: Motor speed control with vector control and energy-saving modes, ideal for fans, pumps, and other equipment.
• Servo Drives & Motion Controllers: High-precision positioning (±0.02mm), supporting multi-axis synchronization and both AC/DC motors.

• Valve Actuators & Positioners: Electric/pneumatic actuators and intelligent valve positioners (HART protocol supported), widely used in oil & gas, petrochemical, and water treatment industries.
• Pneumatic Components: Valve islands, solenoid valves, and cylinders, compatible with automated production lines and robotic end-effectors.

• Industrial Sensors: Temperature, pressure, flow, and position sensors with wireless transmission and IoT integration capabilities.
• Transmitters: 4-20mA/RS485 output signals, fully compatible with PLC and DCS systems.

1. Strategic Partnerships

   • Collaborate with world-renowned brands including Honeywell, ABB, Siemens, Schneider Electric, Emerson, Danfoss, and Sick.
   • Authorized distributor for multiple international manufacturers.

2. Main Markets

   Our products and services have been widely recognized in the global market, our main markets include:

   Middle East 

   Saudi Arabia, UAE, Iran, Oman, Qatar, Kuwait, etc.

   Southeast Asia 

   Indonesia, Malaysia, Vietnam, Thailand, Singapore, Philippines, etc.

   South Asia 

   India, Pakistan, Bangladesh, Sri Lanka, etc.

   We have rich experience in cross-border trade, logistics and customs clearance for these regions, and can provide suitable products and customized services according to different market demands.

3. Key Clientele

   • Saudi Electricity Company (SEC): Providing automation solutions for power generation and distribution systems.
   • ADNOC (Abu Dhabi National Oil Company): Supplying pneumatic and hydraulic components for oil and gas processing facilities.
   • Pars Oil and Gas Company (POGC): Delivering industrial sensors and control systems for natural gas production and transmission infrastructure.

1. Product Reliability

   • 12-month warranty for all industrial automation products.
   • Rigorous testing protocols including EMC (Electromagnetic Compatibility), CE, UL, and ISO 9001 certifications.

2. Technical Support

   • 24/7 remote monitoring and on-site engineering services.
   • Customized training programs for client personnel.

1. "Diligent and Trustworthy"

   • Committed to solving practical challenges through innovation and customer-centric solutions.
   • Building long-term partnerships to achieve mutual success with clients.

2. Future Focus

   • Expanding AI-driven automation and smart factory solutions.
   • Strengthening localization in key markets through regional warehouses and service centers.