Part Number: MELTIC2-A; Model: MELTIC2-A; Product Name: MELTIC2-A Series Industrial Control Box
Brand: Mitsubishi Electric (A globally leading manufacturer of industrial automation equipment, specializing in control systems, electrical components, and mechatronic solutions. Its products are widely applied in machinery manufacturing, automotive, energy, and infrastructure industries.)
Product Status: Original Industrial-Grade Control Box (Compliant with International Industrial Control Standards); Product Category: MELTIC2 Series Control Boxes, designed for on-site equipment control and signal conversion in industrial environments.
Core Application: Suitable for on-site control scenarios of industrial machinery and equipment, including CNC machine tools, conveyor systems, packaging machinery, and automated production lines. It provides centralized control, signal processing, and human-machine interaction functions to ensure the safe and stable operation of equipment.
Core Features: Integrated control circuitry; multiple I/O interface expansion capability; dustproof and impact-resistant housing; seamless compatibility with Mitsubishi PLCs and inverters; easy installation and maintenance; LED status indicators; industrial-grade reliability for harsh environments.
2. Core Performance Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Electrical Performance
Power Supply Parameters: Rated Input Voltage 100-240V AC (50/60Hz); Voltage Fluctuation Range ±10% of rated voltage; Auxiliary Output Voltage 24V DC (regulated), Maximum Auxiliary Output Current 2A; Power Consumption ≤30VA (under full-load operation).
I/O Interface Parameters: Digital Inputs: 8 channels (dry contact, response time ≤10ms); Digital Outputs: 4 channels (relay output, contact capacity 2A/250V AC, 2A/30V DC); Analog Inputs: 2 channels (optional, 4-20mA DC or 0-10V DC); Analog Outputs: 1 channel (optional, 4-20mA DC).
Signal Characteristics: Input Signal Isolation Resistance ≥10MΩ; Output Signal Insulation Voltage 250V AC (duration: 1 minute); Signal Transmission Delay ≤20ms; Anti-interference performance meets industrial-grade requirements.
2.2 Control & Interface Performance
Control Compatibility: Seamless integration with Mitsubishi FX Series PLCs and FR Series Inverters; support for standard industrial control signals; manual/auto control switching function; emergency stop signal interface (NC contact, priority protection).
Communication Interface: 1×RS485 serial port (Modbus RTU protocol, baud rate 9600-19200bps, parity optional); optional Ethernet port (TCP/IP) for remote monitoring and configuration; USB port for parameter backup and restoration.
Operation Response: Key switch response time ≤5ms; indicator light response time instantaneous (≤1ms); control signal execution delay ≤30ms.
2.3 Protection & EMC Specifications
Protection Functions: Overvoltage protection, undervoltage protection, overcurrent protection, short-circuit protection (output circuit), over-temperature protection (internal circuitry), and surge protection (input/output interfaces).
EMC Compliance: Compliant with IEC 61000-6-2 (industrial immunity) and IEC 61000-6-4 (industrial emission), which are equivalent to EN 61000 series standards and meet the requirements of EU EMC Directive 2014/30/EU. ESD protection complies with IEC 61000-4-2 (±8kV contact discharge, ±15kV air discharge); EMC emission level Class B (for industrial environments).
2.4 Environmental & Mechanical Specifications
Environmental Conditions: Operating Temperature -10℃ to 55℃ (no derating within this range); Storage Temperature -20℃ to 70℃; Relative Humidity 5% - 95% (non-condensing, no dew formation); Altitude ≤2000m; Vibration Resistance complies with IEC 60068-2-6 (1g acceleration, 10-500Hz frequency).
Mechanical Specifications: Mounting Type: Wall-mount or DIN rail mount; Housing Material: High-strength ABS plastic (flame-retardant grade V0); Protection Level: IP54 (dustproof and water-splash proof, in accordance with IEC/EN 60529); Dimensions (W×H×D): 180×250×100mm; Weight: Approximately 1.2kg.
2.5 Additional Features
Operation Indicators: Power LED (green, on when powered on); Fault LED (red, flashing when a fault occurs); Running Status LED (yellow, steady on during normal operation); Built-in replaceable fuse for overcurrent protection.
Certifications & Compliance: CE, UL, and cUL certified; compliant with IEC 60947-1 (general requirements for low-voltage switchgear); RoHS compliant. Suitable for industrial environments with moderate dust and vibration, and meets NFPA 70E safety standards for electrical connections.