Product Introduction: The TOSHIBA 2J3K2313-C is a core drive control module, forming part of Toshiba's industrial power and automation solutions. It interfaces with associated components like the DIT-543 interface board and NAS-433A unit to provide reliable control, monitoring, and protection functions for AC drives and motor control systems in demanding industrial environments.
The TOSHIBA 2J3K2313-C is a sophisticated electronic module integral to the control architecture of Toshiba industrial inverters and drive systems. Modules like this serve as the intelligent "nerve center," responsible for executing control algorithms, processing I/O signals, and managing communication between the power stage and higher-level control systems. It is commonly associated with other key components, such as the DIT-543 (likely a digital interface or terminal board) and the NAS-433A (a control or accessory unit), which together form a cohesive subsystem for advanced motor management. This ecosystem is designed to deliver precise speed and torque control for AC induction and synchronous motors, optimizing energy use and process efficiency.
This primary module is often specified alongside related components, which may include:
DIT-543: A digital interface or terminal board providing I/O connectivity and signal conditioning.
NAS-433A: A system control or network accessory unit, potentially for added functionality or communications.
2N3K2313-C2 / TY9ZDA0: These may represent alternative part numbers, firmware versions, or compatible accessory codes for the same core family of components.
The module incorporates high-performance microprocessors and DSPs (Digital Signal Processors) to execute complex vector control or V/f control algorithms in real-time. This enables smooth motor operation across the entire speed range, high starting torque, and excellent dynamic response to load changes, which is critical for applications like conveyors, fans, pumps, and machine tools.
Equipped with a range of digital and analog inputs/outputs, the module interfaces with sensors, switches, and controllers. It typically supports standard industrial communication protocols (such as Modbus, DeviceNet, or Profibus) via associated cards or ports, allowing for seamless integration into Plant Asset Management (PAM) and Distributed Control Systems (DCS).
The module continuously monitors system parameters including current, voltage, temperature, and motor load. It is designed to trigger protective actions against faults like overcurrent, overload, overvoltage, undervoltage, and short circuits. Detailed diagnostic data and event logs are available for troubleshooting and predictive maintenance, minimizing unplanned downtime.

The following table outlines general specifications representative of this category of Toshiba drive control modules. Exact parameters depend on the specific drive model and configuration.
| Feature Category | Representative Specification |
|---|---|
| Applicable Drive Series | Toshiba VF Series, TOSVERT Series, or similar industrial AC drives |
| Control Methodology | Sensorless Vector Control, V/f Control |
| Key Functions | PWM signal generation, logic control, fault protection, communication handling |
| I/O Capability | Multiple programmable digital & analog I/O points |
| Communication Options | Integrated serial port; expandable via options cards for fieldbus networks |
| Protection Features | Overcurrent, Overload, Overheat, Overvoltage, Short Circuit, Earth Fault detection |
| Environmental Rating | Designed for operation in standard industrial ambient conditions |
The TOSHIBA 2J3K2313-C module and its associated system are deployed across a wide spectrum of industries to enhance control and energy efficiency.
HVAC Systems: Controlling fans, pumps, and compressors in building management systems for optimized energy consumption.
Water & Wastewater Treatment: Managing pump speed for flow control, aeration blowers, and conveyor systems.
Material Handling: Providing smooth start-stop and speed control for conveyors, escalators, and sorting systems.
Industrial Manufacturing: Driving machine tools, extruders, mixers, and spinning machines with precise speed regulation.
Oil & Gas / Chemical: Controlling pumps, compressors, and fans in process lines, ensuring reliable and safe operation.
Power Generation: Auxiliary drive control for boiler feed pumps, fans, and cooling tower systems.
Integrating this Toshiba control module into an automation system provides significant value beyond basic motor operation. Its advanced control capabilities reduce mechanical stress on motors and driven equipment, extending their service life. The energy-saving optimization functions can lead to substantial reductions in electricity costs. Furthermore, the module's diagnostic and communication features enable condition-based monitoring, allowing maintenance teams to move from reactive to proactive strategies, thereby improving overall equipment effectiveness (OEE) and plant productivity.
The TOSHIBA 2J3K2313-C drive control module exemplifies Toshiba's engineering expertise in industrial automation. As a key component within a larger ecosystem that may include the DIT-543 and NAS-433A, it delivers the reliable, precise, and intelligent control required for modern industrial motor applications. By ensuring efficient operation, robust protection, and seamless connectivity, this module plays a vital role in enhancing process reliability, saving energy, and supporting the digital transformation of industrial operations across the globe.



