Q172DEX Mitsubishi MELSEC-Q Motion CPU | Servo Control Module, High-Speed Positioning, Industrial Machinery Automation

Q172DEX motion controller

MELSEC Q172DEX module

SSCNET III control module

Q172DEX

The Q172DEX motion controller is a MELSEC Q172DEX module designed for SSCNET III control systems, enabling precise multi-axis motion synchronization and high-speed communication in industrial automation applications.

Specification

SEODescription

The Q172DEX motion controller, part of the MELSEC Q172DEX module series, is a high-performance SSCNET III control module designed for multi-axis motion control in industrial automation. It supports up to 8 axes via SSCNET III high-speed fiber-optic communication, enabling synchronized control of servo amplifiers and motors. The module integrates 16 digital inputs and 16 digital outputs for direct peripheral connectivity and operates within a 24 VDC power supply range. With a wide operating temperature range of 0–55°C, it is suitable for harsh environments in industries like robotics, packaging, and semiconductor manufacturing. Key advantages include real-time precision, seamless integration with Mitsubishi’s PLC systems, and reduced wiring complexity. However, its reliance on proprietary SSCNET III protocols may limit compatibility with third-party devices. The compact design and robust communication capabilities make it ideal for applications demanding high-speed, high-accuracy motion coordination.

SEOSpecification

Parameter	Specification
Model	Q172DEX motion controller
Type	MELSEC Q172DEX module
Control Method	SSCNET III control module
Network Type	SSCNET III (High-speed synchronous)
Number of Control Axes	8 axes
Communication Speed	0.9 Gbps
Compatible System	MELSEC-Q series PLC
Programming Environment	GX Works2/GX Works3
I/O Points	32 input / 32 output points
Power Supply	DC 5V ±5% (Internal bus power)
Mounting	Q series base unit
Operating Temperature	0°C to 55°C
Storage Temperature	-25°C to 75°C
Protection Class	IP2X
Certification	CE, UL, FCC
Weight	0.2 kg

SEOQandA

question:Why choose us?
answer:As Asia's leading industrial automation trader with 20+ years expertise, we ensure reliable quality and trust, backed by 85% repeat clients.
question:Can I arrange official courier pickup?
answer:Yes, self-pickup via official couriers is allowed. Notify us in advance and follow our logistics process for smooth handling.
question:Why was the product label cut?
answer:Labels are cut to prevent unauthorized resale, ensuring genuine products. Contact support immediately if concerns arise.

SEOQandA_Product

question:Q172DEX communication failure with PLC.
answer:Check communication cables and ensure correct parameter settings in motion controller software.
question:Axis configuration error in Q172DEX.
answer:Verify axis parameters using MR Configurator2 and confirm servo amplifier compatibility.
question:Q172DEX axis not moving during operation.
answer:Ensure Servo ON signal is active and check wiring for motor power/encoder connections.
question:Incorrect positioning with Q172DEX.
answer:Calibrate home position, verify INP signal, and adjust servo gain settings.
question:Q172DEX error codes during startup.
answer:Check error code definitions in manual, inspect power supply, and validate I/O signal connections.