Description
Product Introduction & Engineering Value
The engineering value of the Eaton XV-442-57CQB-1-10 centers on physical optimization. Instead of allocating precious din-rail space inside a junction box for a separate controller, this unit houses an entire programmable logic engine directly behind a 5.7-inch user interface. For compact machinery or distributed processing skids, this consolidation removes an entire layer of physical wiring and simplifies the communication link down to an internal software bus.
Operating conditions on the factory floor can be brutal on touch overlays, but this module bypasses that headache entirely. By projecting an optical infra-red scanning grid over a solid sheet of laminated safety glass, it guarantees responsive touch inputs even when operators are wearing heavy work gloves. It remains an industry staple for keeping operations streamlined and compact without sacrificing fieldbus communication performance.
Technical Specifications
| Parameter | Specification Detail |
| Display Matrix Type | 5.7-Inch Diagonal STN Passive Color Screen |
| Resolution Scale | 320 x 240 Pixels (QVGA Layout) |
| Input Capture Tech | Perimeter Infra-Red Opto-Matrix Grid Array |
| Processing Core | 32-bit RISC Industrial Architecture (400 MHz Clock) |
| Embedded Logic Engine | Supports integrated PLC execution runtimes (CoDeSys based) |
| Native Connectivity | 1 x Ethernet (10/100 Mbps), 1 x RS232 Serial, 1 x CANopen Master |
| External Memory | Type II CompactFlash Card Storage Slot |
| Input Power Input | 24V DC Nominal Operational Voltage |
| Frontal Protection | IP65 Particle and Spray Sealing Specification |
Field Application & The “Trench” Experience
An automation retrofitter was tasked with modernizing a localized chemical dosing skid at a water treatment utility. The original control cabinet was tiny, leaving absolutely zero physical space to install an upgraded PLC rack alongside a separate operator display. The network required a master node to poll three variable frequency pumps over CANopen while logging consumption data back to a SCADA server via Ethernet.
The XV-442-57CQB-1-10 was the exact hardware answer. By acting as both the master controller and the visual diagnostic interface, it dropped straight into the existing door cutout. The team loaded the combined logic and screen files using Galileo and CoDeSys software blocks, establishing stable automated sequencing within an afternoon.
Targeted Niche Applications:
- Mobile Hydraulic Skids: Controls multi-valve manifolds via CANopen inside compact operator booths.
- Localized Gas Scrubber Units: Monitors and controls chemical neutralization logic in close-quartered environmental enclosures.
- Industrial Bakery Proofers: Manages humidity and heating curves where operators frequently interact with screens while wearing thick thermal gloves.

- XV-442-57CQB-1-10

- XV-442-57CQB-1-10
Transparency SOP: QA & Testing
Our internal validation team ensures every XV-442-57CQB-1-10 unit passing through our inventory is field-reliable using a strict testing procedure:
- Integrated PLC Engine Burn-In: We load a master script into the onboard logic registers to verify the CPU executes cyclically without throwing memory errors or processor faults.
- Infra-Red Coordinate Diagnostic: An optical matrix sweep confirms that all vertical and horizontal IR paths intersect correctly across the glass screen face, leaving zero blind zones.
- Dual Network Validation: The Ethernet and CANopen communication ports are tested under simultaneous data load to verify zero packet drops or transceiver overheating.
- Supply Margin Verification: Power inputs are fluctuated across the full acceptable range to ensure the internal display inverter doesn’t flicker or reset prematurely under brownout conditions.
The Veteran’s Tech Trap Guide
⚠️ CRITICAL RETROFIT WARNINGS
- The STN Color Contrast Realism: This panel utilizes an STN (Super-Twisted Nematic) display rather than a modern TFT screen. STN technology has narrower viewing angles and a slower response rate than TFT. If your application features fast-moving visual elements or is viewed from sharp side angles, ensure operators are positioned directly in front of the screen to prevent ghosting or low visibility.
- The PLC Runtime Memory Trap: Because this unit functions as a combined HMI and PLC, the internal user memory is shared between your graphic files and logic variables. Loading massive bitmap graphics or high-resolution images can exhaust the available memory space, starving the PLC runtime engine and causing immediate execution faults or delayed communication cycles. Keep your graphic assets simple.
- Boot Order Dependencies: If your control loop relies on data from remote CANopen nodes, build a initialization startup delay directly into your CoDeSys logic. The internal HMI-PLC boots up very quickly, and if it attempts to read slave parameters before the external field drives have fully completed their internal power-on cycles, it will trigger an immediate bus communication error.
Dynamic FAQ
- Q: Does the XV-442-57CQB-1-10 require a separate software package to program the PLC portion?
- A: Yes. The visual screen layouts are typically built within Eaton’s Galileo suite, while the integrated logic controller code block is compiled using CoDeSys or XSoft-Professional software tools.
- Q: Can this unit run without a CompactFlash card inserted in the rear slot?
- A: The fundamental operating system and runtime engines reside on internal flash memory. However, a CompactFlash card is highly recommended or required if your application logs continuous historical trend data or holds complex batch recipes.
- Q: What is the benefit of the infra-red touch system over a standard resistive overlay touch screen?
- A: Resistive screens use flexible plastic overlays that scratch, warp, and wear down after thousands of physical presses. The infra-red grid runs optical beams over thick, laminated safety glass, meaning it is scratch-immune and registers touches perfectly even when operated with dirty or heavily gloved fingers.
- Q: Does your New Surplus inventory include the plug-in power connectors and panel brackets?
- A: Yes. All of our New Surplus units arrive complete with the factory-packed terminal blocks for power routing and the necessary mechanical mounting clamps to lock the IP65 bezel secure against your enclosure door.




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