China Free-Standing Transparent-Window Electric Control Cabinet

• Customization: Available
• Task: Program
• Structure: Combination
• Model NO.: DL
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control, Protection, Monitoring, Measurement
• Certification: RoHS, ISO: 9001, CE
• Condition: New
• Customized: Customized
• Material: Stainless Steel
• Supply Voltage: Customizable
• Operating Temp: with Fan or AC
• Communication Ports: RS485, Ethernet, USB, Profinet
• Control Modes: Auto / Manual / Debug / Remote / Central
• Transport Package: Export Packaging
• Specification: Customizable
• Trademark: Dingli
• Origin: China
• HS Code: 8474802000
• Production Capacity: 100
• Package Size: 589.00cm * 235.00cm * 239.00cm
• Package Gross Weight: 24000.000kg

Product Description

Product Description

Product Description of PLC Control Panel

The PLC Control Panel is the central control hub of modern industrial automation systems, integrating Programmable Logic Controller (PLC), Human-Machine Interface (HMI), low-voltage components, relays, VFDs, safety modules, and communication interfaces. It is designed for automatic operation, process monitoring, fault diagnosis, data acquisition, and remote management of machinery and production lines. Widely used in foundry sand handling systems, bucket elevators, attrition scrubbers, fluidized bed coolers, sand mixers, shakeouts, and dust collectors, this series supports single-machine control, multi-machine synchronization, and centralized control—enabling enterprises to achieve intelligent, digital, and green production upgrades.

Featuring standardized design, modular structure, and customized programming, this control panel can be flexibly configured in hardware and software to meet specific process requirements. Compliant with international standards such as IEC 60204 and GB 5226.1, it offers IP54/IP65 protection, EMI resistance, optimized heat dissipation, dust and moisture resistance, ensuring long-term stable operation in harsh industrial environments including high temperature, humidity, dust, and vibration.

Core Functions

Automatic Control & Logic Programming
Uses leading PLCs (e.g., Siemens S7-1200/1500, Mitsubishi Q) for automatic start/stop, interlock protection, sequence control, timing, and mode switching—enabling precise execution of complex processes.

Human-Machine Interaction (HMI)
Equipped with 7–15" color touchscreens, displaying real-time equipment status, motor current, temperature, pressure, alarms, etc. Supports parameter setting, manual debugging, alarm history, and operation logs—intuitive and user-friendly.

Variable Frequency Drive & Energy Saving
Integrated VFDs enable stepless speed control, soft start, and energy-efficient operation for fans, pumps, conveyors, etc. Automatically adjusts motor speed based on load—saving 20–50% energy.

Safety Protection & Fault Diagnosis
Equipped with emergency stop, safety relays, door interlocks, overload, short-circuit, phase-loss, and leakage protection. Supports self-diagnosis, alarm classification, and historical traceability—reducing downtime risk.

Data Acquisition & Remote Monitoring
Supports industrial protocols like Modbus RTU/TCP, PROFINET, Ethernet/IP, OPC UA—integrates with SCADA, MES, ERP systems for data upload, remote monitoring, mobile access, and cloud management.

Scalability & Compatibility
Modular design with I/O expansion, communication ports, analog I/O—easy to upgrade or scale. Compatible with mainstream sensors, actuators, and upper-level systems.

Main Technical Specifications
Parameter	Specification
PLC Options	Siemens / Mitsubishi / AB / Domestic
HMI & Size	Siemens / Weinview / TPC /
VFD Brand	Delta / INOVANCE
Protection Rating	IP54 (indoor) / IP65 (outdoor/dusty)
Supply Voltage	Customizable
Operating Temp	With fan or AC
Grounding System	TN-S or TT, ground resistance ≤4Ω
Communication Ports	RS485, Ethernet, USB, PROFINET
Safety Standards	IEC 60204-1, GB 5226.1, CE, RoHS
Control Modes	Auto / Manual / Debug / Remote / Central

Typical Applications

Central control of foundry sand handling (reclamation, cooling, conveying, mixing)

Local automation control for single machines (elevator, cooler, regenerator)

Synchronized control and interlock protection for multiple machines

Integration with MES/SCADA for production data visualization and smart management

Remote monitoring and fault, mobile access to real-time status

Company Profile

Qingdao Dingli Machinery Co., Ltd.

Qingdao Dingli Machinery Co., Ltd. is a company specializing in the production of casting machinery equipment. It mainly manufactures equipment for casting clay sand, resin sand, coated sand, wet sand drying, lost foam casting, sodium silicate sand, etc. It can undertake various turnkey projects, including the design, manufacturing, installation and commissioning of mechanical sand processing. Our factory has strong technical strength and advanced processing equipment. We have long-term and close technical cooperation with many senior experts and scholars from domestic universities and research institutions. We can provide users with high-performance, reliable products and satisfactory services.
Our company adheres to the principles of promoting enterprise development through technology, prioritizing quality, continuous improvement and customer satisfaction. We are willing to sincerely cooperate with friends from all walks of life to achieve common prosperity.
Our company mainly undertakes the following projects:
20-180t/h mechanized clay sand processing production line and single machine equipment turnkey project.
Annual production of 1000 to 20,000 tons of consolidated resin sand casting mechanized production line and single machine equipment turnkey project.
Annual production of 3,000 to 10,000 tons of hot processing coated sand complete equipment and single machine equipment turnkey project.
Annual production of 3,000 to 7,000 tons of hot coating sand regeneration complete equipment and single machine equipment turnkey project.
5-15t/h sodium silicate mechanical production line and single machine equipment turnkey project.
5-30t/h three-stage sand drying equipment and single machine equipment turnkey project.
5-40t/h lost foam casting complete equipment and single machine equipment turnkey project and other types of shot blasting cleaning equipment, lifting equipment, conveying equipment, cooling equipment, magnetic separation equipment, environmental protection dust removal equipment.
Welcome to contact us~