Part Number: BU768A271G52; Model: TZ321A; Product Name: Mitsubishi TZ321A Series Robot Main Control Board
Brand: Mitsubishi Electric (a global leader in industrial automation, robotics, and control systems, providing high-reliability components for industrial robots and precision motion equipment)
Product Status: Industrial-Grade Original Component (In Stock); Product Category: Robot Core Control Board, designed for medium-sized articulated robots and Cartesian robots
Core Application: Dedicated as the main control unit for Mitsubishi industrial robots, responsible for motion trajectory planning, servo drive control, I/O signal processing, and human-machine interaction. Widely used in automotive manufacturing, electronic component assembly, machinery processing, packaging and palletizing, and precision handling scenarios. Compatible with Mitsubishi RV series and other mainstream robot models.
Core Features: High-speed 32-bit microprocessor for real-time motion control; Support for multi-axis synchronous control; Rich communication interfaces for system integration; Built-in safety protection logic; Industrial-grade circuit design for harsh environments; Compatible with Mitsubishi robot programming software; Self-diagnostic and fault alarm functions; Compact layout for robot cabinet installation.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance Parameters
Operating Voltage: 24V DC ±10% (stable power supply required for control circuit); Standby Current: ≤0.8A (no load); Operating Current: 1.2A-2.5A (varies with load and communication status);
Logic Level: TTL/CMOS (3.3V/5V compatible); Signal Transmission Rate: Up to 1Mbps (for servo communication); Power Consumption: ≤60W (max operating condition);
Control Axis Capacity: Support for 4-6 axes of robot motion control (configurable via software); Trajectory Planning: Linear interpolation, circular interpolation, spline interpolation (high-order); Positioning Resolution: ±0.01mm (matching high-precision servo system);
Response Time: ≤1ms (for servo command output); Cycle Time: ≥125μs (motion control cycle), ensuring smooth and precise robot operation.
2.2 Communication & I/O Parameters
Communication Protocols: RS-232C, RS-485 (Modbus RTU), Ethernet (TCP/IP, optional); Servo Communication: Dedicated Mitsubishi SSCNET III/H high-speed serial bus for real-time servo control;
Digital Inputs: 16 Channels (24V DC, sink type, optically isolated, response time ≤10μs); Digital Outputs: 12 Channels (24V DC, max 0.5A per channel, optically isolated);
Analog Inputs: 4 Channels (0-10V DC, 12-bit resolution, configurable for sensor signal acquisition); Analog Outputs: 2 Channels (0-10V DC, 12-bit resolution, for analog control signals);
Expansion Interface: 2 x PCIe slots (for optional function modules), 1 x USB 2.0 port (for local configuration and data transfer); Safety Communication: Support for Mitsubishi Safety Network (optional, for emergency stop and safety interlock).