Q172EX-S2 MELSEC Q Series Motion CPU Module - Mitsubishi PLC Controller Module

Q172EX-S2

MELSEC Motion CPU

SSCNET III Module

Q172EX-S2

The Q172EX-S2 MELSEC Motion CPU features an integrated SSCNET III Module for high-speed motion control and servo synchronization in industrial automation applications.

Specification

SEODescription

The Q172EX-S2 is a high-performance SSCNET III Module designed for integration with the MELSEC Motion CPU series, enabling precise motion control in industrial automation systems. It features 16 digital inputs and 16 digital outputs for direct sensor/actuator connectivity and supports up to 8 servo amplifier modules via its SSCNET III high-speed serial communication interface, ensuring real-time synchronization. Operating within a 24 VDC voltage range and a temperature tolerance of 0–55°C, it is suited for harsh environments in industries like robotics, packaging, and CNC machining. Its key advantages include ultra-low latency communication (up to 4 Mbps) and seamless compatibility with Mitsubishi servo systems. However, its reliance on proprietary SSCNET III technology limits third-party device integration, and configuration requires specialized software expertise. The module excels in multi-axis motion control applications demanding precision and scalability.

SEOSpecification

Parameter	Specification
Model	Q172EX-S2
Controller Type	MELSEC Motion CPU
Control Axis	16 axes
Memory Capacity	768 KB
SSCNET III Module	Integrated
Communication Speed	5.6 Mbps
I/O Points	4096 points
Power Supply	DC 24V ±10%
Positioning Unit	0.1 μm / 0.0001°
Response Time	≤2 msec

SEOQandA

question:Does the company provide technical selection services?
answer:Yes, we offer technical selection support to help you choose suitable products.
question:Can I schedule official courier pickups myself?
answer:Please contact our team to arrange official courier pickups; self-scheduling isn't available.
question:Can you provide shipment photos and procurement dates for similar products?
answer:We can share some shipment details; contact sales for specific product info.

SEOQandA_Product

question:Q172EX-S2 communication failure with controller
answer:Check cable connections, baud rate settings, and ensure proper configuration in MT Developer software.
question:Q172EX-S2 not recognizing input signals
answer:Verify wiring integrity, input voltage levels, and configure I/O parameters correctly in the setup software.
question:Q172EX-S2 module overheating during operation
answer:Ensure adequate ventilation, check ambient temperature, and verify power supply voltage within specified limits.
question:Q172EX-S2 axis movement errors or jerky motion
answer:Calibrate servo parameters, check mechanical alignment, and validate motion profile settings in the control program.
question:Q172EX-S2 firmware update failure
answer:Use the official Mitsubishi update tool, ensure stable power supply, and follow the firmware upgrade procedure precisely.