| Basic Machine HMI | Operator interface, process visualization, alarm monitoring, recipe entry, and light data logging. | Low-power dual-core or quad-core processor, typically up to approximately 15 W TDP. | 4–8 GB industrial-grade RAM. | 128–256 GB industrial SSD; removable storage may be useful for maintenance and image recovery. | 10–15 inch projected-capacitive or resistive touchscreen; Full HD is generally sufficient for standard HMI screens. | 2 × Gigabit Ethernet, 2–4 × USB, optional serial communication. | Usually no internal expansion required; optional isolated RS-232/422/485 or digital I/O. | Fanless operation, 0–50 °C or wider operating temperature range, front-panel protection of at least IP65 where washdown is possible. | Reliability, low power consumption, touchscreen usability, and easy panel mounting. |
| PLC and SCADA Station | SCADA visualization, historian software, multiple device connections, remote monitoring, and moderate database activity. | Energy-efficient quad-core or six-core processor, generally in the 15–35 W class. | 8–16 GB industrial-grade RAM; 16 GB is preferable for heavier SCADA applications. | 256–512 GB SSD; consider a second drive or RAID support for higher data availability. | 15–21.5 inch Full HD touchscreen; dual-display support is useful for control-room layouts. | 2–4 × Gigabit Ethernet, USB 3.x, isolated serial ports, and optional fiber or fieldbus connectivity. | PCIe or Mini PCIe expansion for additional Ethernet, serial, CAN, fieldbus, or I/O modules. | Fanless or controlled-airflow design, vibration resistance, wide-temperature support, and protected front bezel. | I/O connectivity, storage endurance, multi-display capability, and long-term serviceability. |
| Machine Vision and Inspection | Image acquisition, defect detection, barcode or OCR processing, measurement, and real-time camera communication. | High-performance six-core or eight-core processor; dedicated GPU or accelerator may be required for complex vision algorithms. | 16–32 GB RAM, depending on image resolution, camera count, and application software. | 512 GB–1 TB high-endurance SSD; separate operating-system and image-data storage can improve maintenance. | 15–21.5 inch Full HD or higher-resolution display; verify support for the required GPU outputs. | Multiple Gigabit or 2.5 Gigabit Ethernet ports; USB 3.x, PoE, Camera Link, CoaXPress, or other camera interfaces as required. | PCIe expansion is strongly recommended for frame grabbers, vision accelerators, additional network cards, or specialized I/O. | Stable thermal design, vibration resistance, dust protection, and sufficient cooling under continuous peak load. | Processing throughput, camera bandwidth, GPU or frame-grabber compatibility, and thermal headroom. |
| Edge Computing and Data Analytics | Local data aggregation, protocol conversion, dashboard hosting, containerized applications, analytics, and predictive-maintenance workloads. | Modern quad-core to twelve-core processor with virtualization support; select a higher-performance class for concurrent workloads. | 16–64 GB RAM, with ECC memory preferred when supported and data integrity is critical. | 512 GB–2 TB industrial SSD; NVMe storage is suitable for high-throughput local data processing. | 15–24 inch Full HD or higher-resolution display; display output may be secondary to compute performance. | Multiple independent Ethernet ports, optional 2.5/10 Gigabit Ethernet, Wi-Fi or cellular connectivity where permitted. | PCIe, M.2, Mini PCIe, or modular I/O for wireless, storage, accelerator, CAN, serial, and fieldbus functions. | Wide-temperature operation, secure boot support, TPM, watchdog timer, fan monitoring, and remote management features. | Compute capacity, memory scalability, cybersecurity, remote administration, and storage expandability. |
| Heavy Industrial Control | Large control screens, multiple automation protocols, production data collection, maintenance software, and continuous operation. | Six-core to twelve-core industrial processor with sufficient sustained-load performance. | 16–32 GB RAM; allow spare capacity for future software and operating-system updates. | 512 GB–1 TB SSD with health monitoring; RAID or redundant storage may be appropriate for critical systems. | 19–24 inch touchscreen, Full HD or higher; wide viewing angles and high brightness may be required. | 4 or more Ethernet ports, isolated serial interfaces, USB 3.x, and optional fiber or industrial network adapters. | Multiple PCIe or Mini PCIe slots for fieldbus, motion-control, I/O, storage, and network expansion. | Extended temperature range, high shock and vibration tolerance, conformal protection where appropriate, and IP-rated front panel. | Continuous-duty stability, industrial communications, redundancy, maintainability, and lifecycle support. |
| Outdoor or Mobile Equipment | Vehicle control, outdoor kiosks, portable machinery, remote monitoring, and operation in changing ambient conditions. | Low-power quad-core to eight-core processor selected according to sunlight, battery, and thermal constraints. | 8–32 GB RAM, depending on application complexity and required local services. | 256 GB–1 TB SSD with strong shock resistance and power-loss protection where available. | 10–21.5 inch high-brightness display, optical bonding, anti-glare treatment, and touch support suitable for gloves if required. | Gigabit Ethernet, USB, isolated serial, GNSS, Wi-Fi, or cellular communication based on deployment conditions. | Compact M.2 or Mini PCIe expansion for wireless modules, GNSS, additional storage, or specialized interfaces. | Wide-temperature operation, high-brightness readability, sealed enclosure, resistance to vibration, and appropriate ingress protection. | Visibility, power efficiency, sealing, shock resistance, wireless connectivity, and installation flexibility. |