FX3U-32DP Profibus-DP Slave Module - Mitsubishi MELSEC FX3U Series PLC Interface

Mitsubishi FX3U-32DP module

FX3U-32DP digital I/O

FX3U-32DP PLC expansion

FX3U-32DP

The Mitsubishi FX3U-32DP module is a PLC expansion unit offering 32 digital I/O points, designed to enhance input/output capacity for FX3U series PLC systems with reliable FX3U-32DP digital I/O connectivity.

Specification

SEODescription

The Mitsubishi FX3U-32DP module is a digital I/O expansion unit designed for the FX3U PLC series, offering 32 points of configurable digital I/O (16 inputs and 16 outputs) to enhance system scalability. It supports direct integration with up to 7 expansion modules via the FX3U's built-in high-speed bus, enabling flexible system configurations. The module features Profibus-DP communication via its built-in interface, facilitating seamless connectivity in industrial networks. Operating within a 24V DC voltage range and a temperature range of 0–55°C, it is ideal for automation, manufacturing, and process control applications. Key advantages include high-density I/O packaging, robust communication capabilities, and compatibility with Mitsubishi's PLC ecosystem. However, its reliance on Profibus-DP may require additional configuration for non-Profibus environments, and its I/O points are fixed, limiting dynamic reconfiguration. The FX3U-32DP PLC expansion excels in scenarios demanding reliable distributed I/O and industrial network integration.

SEOSpecification

Parameter	Specification
Module Type	Mitsubishi FX3U-32DP PLC expansion module
I/O Points	32 points (16 inputs / 16 outputs)
Digital I/O Type	FX3U-32DP digital I/O with sink/source configuration
Input Voltage	24V DC ±10%
Output Type	Transistor (sink/source)
Current Consumption	5V DC: 150mA max
Response Time	Input: ≤10ms / Output: ≤1ms
Isolation	Photocoupler isolation (I/O circuits)
Communication Protocol	Profibus-DP (EN 50170 compliant)
Operating Temperature	0°C to 55°C
Protection Class	IP20
Mounting	DIN rail or direct screw mounting
Compatibility	FX3U/FX3UC/FX3G series PLCs
Certification	CE, UL, cUL

SEOQandA

question:Can the company provide upgraded or alternative models?
answer:Yes, we offer upgraded or alternative models based on inventory and product availability.
question:What payment methods do you support?
answer:We accept TT, PayPal, L/C, and other mainstream payment methods. Details confirmed upon order.
question:Do you offer technical selection services?
answer:Yes, our team assists in selecting suitable products and provides recommendations per your requirements.

SEOQandA_Product

question:Why does the FX3U-32DP fail to communicate with PROFIBUS devices?
answer:Check PROFIBUS address settings and ensure cables are securely connected with proper termination.
question:How to resolve FX3U-32DP module not powering on?
answer:Verify power supply meets 24VDC specifications and check wiring for loose connections.
question:Why do input/output signals not update on FX3U-32DP?
answer:Confirm I/O configuration in PLC programming matches hardware setup and check for parameter errors.
question:How to fix intermittent FX3U-32DP communication errors?
answer:Use shielded PROFIBUS cables, ensure proper grounding, and avoid proximity to high-frequency noise sources.
question:What causes FX3U-32DP overheating during operation?
answer:Ensure ambient temperature is within 0-55°C range and provide adequate ventilation around the module.