YASKAWA JANCD-PC51 control board



YASKAWA JANCD-PC51 control board

Product Overview

YASKAWA JANCD-PC51 is a universal industrial control board under the Yaskawa brand 3G3JZ series. Its core positioning is centralized control and multi device collaborative management of industrial automation systems, with powerful command processing, multi protocol communication, and distributed I/O control capabilities. It can achieve seamless interconnection between the control center and on-site execution mechanisms, sensors, and distributed I/O units, and accurately transmit control commands and equipment operation data. The control board adopts a modular structure design and is compatible with Yaskawa Industrial ™ The series of control systems and mainstream industrial automation equipment support live plugging and redundant configuration, with excellent environmental adaptability and operational stability. They are the core components for improving the integration efficiency of industrial control systems, optimizing production process synergy, and ensuring stable and efficient production processes. At present, there is sufficient stock supply of this model of control board, which can meet diverse needs such as new system construction, upgrading of existing industrial control systems, and equipment maintenance.

Specification parameters

-Core electrical parameters: rated voltage AC 220V, rated frequency 50/60Hz, rated power consumption ≤ 35W; equipped with high-performance industrial control processor, instruction processing speed up to 1 μ s/step, supporting multi device collaborative control; Working temperature range -10 ℃~60 ℃, relative humidity ≤ 90% RH (no condensation), suitable for complex environments in general industrial workshops, ensuring stable operation; Compatible with 3G3JZ series related supporting equipment, it can meet the industrial load control requirements of multiple power ranges.

-Communication interface and protocol: Standard EE802.3 industrial Ethernet interface (optional 10BASE2 thin cable, 10BASE5 thick cable, or 10BASE-T twisted pair interface), RS-485 communication interface, supporting mainstream industrial communication protocols such as Profibus DP, CAN, ModBus, etc; Capable of expanding fieldbus interface cards, it can achieve precise docking with multiple fieldbus slave stations, support high-speed transmission of specialized data such as control instructions, load status, fault information, etc., and adapt to the equipment interconnection requirements of distributed industrial control systems.

-Control and Communication Performance: Equipped with a 32-bit data bus, the data transfer rate reaches 100MB/s, using DMA (Direct Memory Access) method, and the CPU operating load is ≤ 4%; Supports up to 126 Profibus DP slave connections, with automatic instruction parsing and precise execution capabilities, enabling synchronous and collaborative control of multiple devices; Built in data caching and verification mechanism, data transmission error rate ≤ 10 ⁻⁹, ensuring the integrity and accuracy of control instructions and operational data; Equipped with communication fault automatic switching function, coupled with redundant configuration, it can achieve uninterrupted switching of communication links, ensuring the continuous operation of industrial control systems.

-Certification standards: Passed CE and UL international safety certifications, in compliance with industrial equipment safety operation standards.

-Physical parameters: Weight approximately 850g, size in accordance with DIN standard rail mounting specifications; The protection level reaches IP20, suitable for installation environment inside industrial control cabinets, effectively preventing dust and foreign objects from entering, and suitable for various industrial scenarios such as general mechanical processing, electronic manufacturing, and chemical industry.

Performance characteristics

-Multi protocol compatibility and flexible expansion: relying on rich communication interfaces and protocol support capabilities, seamless interconnection with industrial equipment of different brands and protocols can be achieved without the need for customized interface development, reducing the complexity of industrial control system integration; Supporting fieldbus interface card expansion, the interface type and quantity can be flexibly configured according to system requirements, achieving remote control of distributed I/O units, greatly improving system expansion flexibility, and reducing cable laying and installation costs.

-Strong environmental adaptability and high reliability: using industrial grade high stability components and anti-interference circuit design, it has good electromagnetic interference suppression ability. Through electromagnetic compatibility (EMC) testing, it can operate stably in complex electromagnetic environments such as general industrial workshops; Supporting power redundancy and communication link redundancy, with complete power fluctuation suppression function, adapting to slight voltage fluctuations in industrial power grids, ensuring continuous and reliable communication and control between control systems and on-site equipment.

-Convenient integration and debugging: Provides detailed installation guidance and simplified setup process, supports seamless compatibility with various industrial automation systems, and can efficiently complete integration whether building new systems or upgrading old systems.

-Comprehensive fault diagnosis and convenient maintenance: equipped with comprehensive fault self diagnosis function, it can detect communication link interruption, protocol mismatch, node offline abnormality, power failure, and on-site equipment operation abnormality (such as overload, signal acquisition abnormality, etc.) status in real time, send alarm signals through LED indicator lights and communication interfaces, and record fault codes; Supporting live plugging and online replacement, the module can automatically identify and configure adaptation parameters, and maintenance can be completed without stopping the machine, greatly reducing downtime losses; Support real-time storage and export of communication logs and device operation data, providing data support for system maintenance and production optimization.

-Safety compliance: Complies with international safety standards and electromagnetic compatibility requirements, comes with a comprehensive electrical protection design, and reduces equipment operational risks.

Working principle

The YASKAWA JANCD-PC51 control board, as the core control and communication unit of industrial automation systems, operates based on the full process industrial control logic of "instruction reception parsing processing distributed control state feedback fault switching". Firstly, the control board receives control instructions from the upper control center (engineer station, operation station) through the industrial Ethernet interface, and also receives on-site sensor signals (such as position, temperature, pressure, etc.) transmitted by distributed I/O units through the fieldbus interface; Subsequently, the internal 32-bit processor uses DMA to perform high-speed parsing and processing of instructions and signals, reducing CPU load while ensuring data processing efficiency and generating accurate control instructions; Next, control instructions are transmitted to each distributed I/O unit and on-site execution mechanism through the fieldbus, driving the equipment to operate according to the set parameters; At the same time, the control board provides real-time feedback on the operating status of on-site equipment, I/O signal status, and other data to the upper control center, achieving centralized monitoring; In addition, the internal fault self diagnostic circuit continuously monitors the operating status of the control board and connected devices. Once an abnormality is detected, an alarm is immediately triggered and a fault code is recorded. If a redundant link is configured, it automatically switches to the backup link to ensure the continuous and stable operation of the industrial control system.

Precautions

-Voltage matching and power protection: Before installation, it is necessary to confirm that the power supply voltage is consistent with the rated voltage of the module (AC 220V) to avoid voltage fluctuations beyond the allowable range; It is recommended to install a surge protector at the power input end to prevent damage to the internal circuit of the module caused by grid surge voltage; If configuring power redundancy, it is necessary to ensure that the parameters of the two power sources are consistent to ensure smooth switching; When not in use for a long time, the power should be disconnected to avoid component aging caused by standby current.

-Safety operation regulations: When wiring, repairing or replacing components, the power must be disconnected first, and touching the terminals while powered on is strictly prohibited to prevent electric shock accidents.

-Correct wiring and protocol configuration: Strictly distinguish power interfaces, industrial Ethernet interfaces, fieldbus interfaces, and I/O interfaces according to the wiring manual, strictly prohibit misconnection and mixing, and avoid permanent damage to the module; Ensure that the terminals are securely fastened during wiring to prevent loose connections or communication interruptions; Special shielded cables should be selected for communication cables according to the corresponding protocol requirements. The distance between power cables and signal cables should be ≥ 300mm to reduce signal interference; Parameters such as fieldbus address and communication rate need to be accurately configured according to system configuration requirements to ensure compatibility in multi device communication.

-Standardize grounding settings: The grounding terminals must be strictly connected according to local grounding regulations to avoid sharing grounding with welding machines, motors, and other equipment. When multiple modules are used side by side, they must be independently grounded, and grounding wire circuits are prohibited to prevent electric shock or fire risks.

-Professional operation: The parameter setting, system integration, and fault maintenance of modules need to be completed by professional technicians to avoid system failures or equipment damage caused by non professional operations.