Description
Product Introduction
The Eaton XVS-440-12MPI-1-10 (Article No. 139910) is a heavy-duty 12.1-inch industrial HMI panel PC engineered for complex plant visualization and machine control. Belonging to the specialized XVS400 series, it combines a high-contrast 800×600 SVGA TFT color display with a integrated MPI / PROFIBUS DP interface, allowing seamless direct connection to Siemens S7-300/400 PLCs alongside Eaton automation hardware.
Housed in a rugged metal chassis with a stainless steel front bezel, the XVS-440 handles harsh manufacturing environments with fanless passive cooling and an IP65-rated front face. Powered by a 400 MHz 32-bit RISC processor running Windows CE, it supports both Galileo visualization software and XSoft-CoDeSys soft-PLC execution, offloading localized machine tasks while serving as a primary line operator console.
Key Technical Specifications
| Parameter | Specification / Value |
| Manufacturer | Eaton (Eaton Moeller / Micro Innovation) |
| Model / Part Number | XVS-440-12MPI-1-10 |
| Article / Order Number | 139910 |
| Product Series | XVS400 Series (Siemens MPI / PROFIBUS Integrated) |
| Display Size & Type | 12.1-inch Color TFT Display |
| Resolution & Colors | SVGA 800 x 600 pixels (64k colors) |
| Touch Technology | Analog Resistive Touch Screen (Glass with protective overlay) |
| Processor & Memory | 400 MHz 32-bit RISC CPU, 64 MB DRAM, 16 MB Flash, 125 kB NVRAM |
| Onboard Communication | 1x Onboard MPI / PROFIBUS DP (up to 12 Mbit/s), 1x Ethernet (10/100 Mbps), 1x RS232, 1x USB Host |
| Expansion Capability | 1x CompactFlash Slot, Rear Communication Expansion Slots |
| Supply Voltage | 24 V DC (19.2 to 30.0 V DC operating range) |
| Enclosure Material | Metal Chassis with Stainless Steel Front Bezel |
| Front Protection Class | IP65 / NEMA 4X (When flush-mounted) |
Application Scenarios & The “Trench” Experience
Picture this: It’s 2:15 AM on a night shift at a high-volume automotive parts stamping facility. The primary press cell stops suddenly because the main 12.1-inch operator interface touchscreen fails—a worn resistive touch grid no longer registers cycle-start or fault-clear commands. The entire press cell is linked via an S7-300 PLC over an MPI network at 187.5 kbit/s. Having a pre-inspected XVS-440-12MPI-1-10 (139910) replacement ready on the shelf allows maintenance engineers to swap out the damaged unit, insert the CompactFlash card holding the runtime project, plug in the Sub-D9 MPI connector, and restore press operations in under 30 minutes without needing to re-engineer network bridge hardware.
- Siemens S7 Network Integration – Direct connection to S7-300, S7-400, and S7-1200/1500 controllers via onboard MPI or PROFIBUS DP interface without requiring external serial-to-MPI converters.
- Automated Assembly Lines – Serves as the central cell HMI, taking advantage of the 12.1″ SVGA resolution to show complete machine status, multi-station station interlocks, and real-time trend graphs simultaneously.
- Heavy-Duty Process Skids – Installed in stainless steel washdown enclosures where the metal housing and IP65 front face withstand ambient humidity, oil mist, and physical vibration.

XVS-440-12MPI-1-10
Transparency SOP: Quality Assurance & Testing
Every unit undergoes a comprehensive multi-point bench audit prior to shipment:
- Housing & Bezel Inspection: Detailed physical check of the stainless steel front bezel, glass touch panel, rear connector pins, and perimeter sealing gasket.
- 24V DC Voltage Sweep: Connected to a precision DC power supply and swept between 19.2V and 30.0V DC to verify internal power regulator stability, boot cycles, and display backlight brightness.
- Resistive Touch Calibration Test: Full-surface calibration matrix test verifying touch responsiveness and 100% accuracy across all screen quadrants to ensure zero drift.
- MPI / PROFIBUS DP Port Verification: Active communication test on the Sub-D9 MPI port using a Siemens S7 test rack, confirming stable 187.5 kbit/s to 12 Mbit/s data exchange without bus errors or dropped frames.
- ESD Cleaning & Secure Packaging: Cleared of static charges, vacuum-sealed in anti-static ESD shielding bags with fresh desiccant, and packaged inside custom double-walled foam crates.
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Distinguish “XVS” (MPI Onboard) from “XV” Standard Models!
The
XVSprefix inXVS-440-12MPI-1-10specifically designates models equipped with an integrated MPI / PROFIBUS DP controller. A standardXV-440model without the MPI designation will lack the onboard Siemens-compatible interface port, preventing direct plug-and-play communication with S7 controllers. - ❗ Verify PROFIBUS Bus Termination Resistors
When connecting the Sub-D9 connector to the MPI/PROFIBUS port, ensure the bus termination resistors are set correctly on the connector block. If the XVS-440 is the end node on the MPI segment, the termination switch must be set to
ON. An incorrect termination setting will introduce noise and cause intermittent “Bus Fault” (BF) alarms on the PLC. - ⚠️ Use Industrial CompactFlash Cards for Runtime Storage
Project files, OS runtimes, and recipe data are read from the CompactFlash (CF) slot. Always use an industrial-grade Type I CF card formatted in FAT16/FAT32 (maximum 2 GB recommended). Commercial consumer CF cards often fail during power-loss cycles in industrial panels.
- ❗ Connect Dedicated Frame Earth Ground
Connect a low-impedance ground wire from the rear metal chassis ground terminal directly to the main panel earth bus. Proper grounding is essential to protect the sensitive 12.1″ resistive touch controller and MPI communication drivers from high-frequency electrical noise generated by nearby VFDs.
Frequently Asked Questions (FAQ for Conversion)
Q: What is the exact difference between part number XVS-440-12MPI-1-10 and article number 139910?
A: They refer to the exact same physical product. XVS-440-12MPI-1-10 is the functional model designation detailing the 12.1″ screen size, SVGA resolution, metal housing, and MPI interface. 139910 is Eaton’s unique 6-digit ordering/article code.
Q: Can this unit communicate directly with Siemens S7-300 PLCs?
A: Yes. The onboard MPI/PROFIBUS DP port supports MPI communication rates (187.5 kbit/s) and PROFIBUS DP speeds up to 12 Mbit/s, enabling direct connection to S7-300/400 hardware.
Q: Which software applications program this panel?
A: HMI graphics and screen navigation are programmed using Eaton’s Galileo software. If using integrated soft-PLC execution, logic programming is handled via XSoft-CoDeSys-2 or XSoft-CoDeSys-3.
Q: Is the 12.1″ screen resistive or capacitive touch?
A: This model features a durable analog resistive touch screen (glass with protective overlay), allowing operation with bare fingers, gloved hands, or a plastic stylus.




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