LJ72MS15 Mitsubishi Melsec-L Series PLC Module, High-Speed Counter, Digital I/O

LJ72MS15

Mitsubishi LJ72MS15

LJ72MS15 Module

LJ72MS15

The Mitsubishi LJ72MS15 Module is a high-performance PLC expansion unit designed for industrial automation systems, offering precise motion control, multi-axis synchronization, and real-time communication capabilities. LJ72MS15 ensures reliable operation in manufacturing, robotics, and process control applications with Mitsubishi's advanced engineering standards.

Specification

SEODescription

The Mitsubishi LJ72MS15 Module is a versatile industrial automation component designed for seamless integration into control systems. This module features 16 digital inputs and 16 digital outputs, enabling direct connectivity with up to 64 expansion modules via its CC-Link IE Field Basic network interface. Operating within a 24 VDC voltage range (-15% to +20%) and a temperature tolerance of -25°C to 55°C, it ensures reliability in harsh environments. Widely used in manufacturing, robotics, and process control industries, the LJ72MS15 excels in high-speed data exchange and real-time monitoring. Key advantages include compact design, low power consumption, and compatibility with Mitsubishi's Melsec iQ-F series. However, its proprietary software requirements and higher initial cost compared to generic PLC modules may pose challenges for some users.

SEOSpecification

Parameter	Specification
Model Number	LJ72MS15 / Mitsubishi LJ72MS15
Module Type	LJ72MS15 Module (Programmable Controller)
Input Voltage	24V DC ±10%
Power Consumption	8.5W (Max)
I/O Points	15 points (Digital)
Communication Interface	RS-422/485, Ethernet
Operating Temperature	0°C to 55°C
Storage Temperature	-25°C to 75°C
Protection Class	IP20
Dimensions	98mm (W) × 90mm (H) × 87.5mm (D)

SEOQandA

question:What is the after-sales process if a product is found to be refurbished and malfunctions?
answer:We will replace it with a new unit or offer a full refund immediately upon verification.
question:Why is shipping so expensive? Are there cheaper options?
answer:We offer multiple carriers. Contact us for economical options based on your budget and timeline.
question:How to confirm product authenticity before purchase?
answer:All products are brand-new with authenticity seals. Request verification documents if needed.

SEOQandA_Product

question:Why does LJ72MS15 fail to communicate with the master device?
answer:Check wiring connections and ensure correct baud rate, parity, and stop bit settings match the master configuration.
question:How to resolve LJ72MS15 not responding to commands?
answer:Verify command format and module address. Reset the module if necessary to restore default settings.
question:Why does LJ72MS15 show unstable power supply errors?
answer:Ensure power voltage is within 12-24VDC range and use a stable power source with proper grounding.
question:How to fix LJ72MS15 input signal detection failure?
answer:Confirm signal type (NPN/PNP) matches configuration and check sensor wiring for loose or incorrect connections.
question:Why does LJ72MS15 overheat during operation?
answer:Ensure ambient temperature is within 0-55°C and provide adequate ventilation or reduce continuous load if necessary.