Logic & Relay

Infineon XMC4500 OLED Display Kit vs IDEC FC6A PLC + HMI Starter: Which One Fits Your Build?

Two very different PLC/HMI purchases: a $50 OLED interface kit for XMC4500 development and a $1,185 IDEC FC6A starter with full I/O, Ethernet, and HMI. This head-to-head shows which one belongs in your control panel.

Last updated Aug 17, 2026

Trying to choose between a single-purpose display interface and a full automation starter kit can feel like comparing a breadboard to a control panel. Both are new PLC and HMI items, but they are built for different stages of a project. The Infineon XMC4500 OLED display interface is a compact, low-cost way to start building a human-machine interface around a microcontroller. The IDEC FC6A starter kit is a complete PLC and HMI package designed to run real I/O. Here's how to decide which one matches the work in front of you.

Quick verdict

Pick the IDEC KIT-FC6A-16-RA-HG1G when you need a working control system out of the box. Pick the Infineon KIT_XMC4X_HMI_OLED_001 when your project centers on the XMC4500 microcontroller and you want to get an OLED display running without committing to a full PLC. The choice is not about one product being better overall; it is about whether you are building a finished control system or a focused HMI development setup.

At a glance

ProductListed pricePrice barHighlights
Infineon XMC4500 OLED Interface KitUSD 50.00Interface for XMC4500 OLED display
IDEC FC6A PLC & HMI Starter KitUSD 1,185.1216 I/O, 4.3-in TFT HMI, software, 60W PSU, cables

Where each product wins

Infineon wins for microcontroller HMI development. This is a focused interface kit for the XMC4500, and it is the lower-cost way to start when you do not need a full programmable logic controller.

IDEC wins for complete control systems. The FC6A kit is a ready-to-use PLC + HMI package that can handle a real automation task instead of just showing a screen. Its list price reflects the additional hardware and scope. The real question is how much of the control system you already have in place.

Product notes

Infineon XMC4500 OLED Display Interface Kit

Infineon Technologies Kit Interface XMC4500 OLED Display KIT_XMC4X_HMI_OLED_001

This is a new Infineon Technologies interface kit, part KIT_XMC4X_HMI_OLED_001, built for OLED display work with the XMC4500. It comes as pictured and does not include additional parts or accessories, so it is best for an engineer who already has a microcontroller setup and wants a straightforward way to drive an HMI display. At USD 50.00, it is the lower-cost route into PLC/HMI hardware and keeps the upfront commitment small. The limitation is its scope: this is an interface kit, not a standalone PLC. You will need to supply the rest of the system if your project has I/O, power, or communication requirements. For focused display prototyping, that trade-off is reasonable.

IDEC FC6A Series PLC & HMI Starter Kit

KIT-FC6A-16-RA-HG1G IDEC Programmable Logic Controllers, FC6A Series PLC & HMI

This is a complete PLC and HMI starter system, model KIT-FC6A-16-RA-HG1G. At USD 1,185.12, it bundles a 16 I/O Pentra controller, a 4.3-inch HG1G color TFT display, software, a 60W power supply, and cables. Communication options include Ethernet and RS-232C/RS-485, with Modbus RTU master/slave and embedded 24 VDC I/O. It is expandable to 400 I/O, so it can grow with a control panel. The limitation is that you are paying for a full system; if your project only needs a display interface, this package is more than the job requires. When the goal is a working PLC plus HMI, though, it delivers everything in one kit.

Final choice by use case

Choose the Infineon XMC4500 OLED Display Interface Kit for OLED interface development on an XMC4500. Choose the IDEC FC6A Series PLC & HMI Starter Kit for a complete automation setup that includes PLC, HMI, I/O, and network communication.

Products in this article
Infineon Technologies Kit Interface XMC4500 OLED Display KIT_XMC4X_HMI_OLED_001USD 50.00View on eBayKIT-FC6A-16-RA-HG1G IDEC Programmable Logic ControllersUSD 1,185.12View on eBay
Infineon Technologies Kit Interface XMC4500 OLED Display KIT_XMC4X_HMI_OLED_001USD 50.00View on eBayKIT-FC6A-16-RA-HG1G IDEC Programmable Logic ControllersUSD 1,185.12View on eBay

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