HMI

Empower your workforce and streamline your production floor with high-performance Human Machine Interfaces (HMIs), the essential window into your industrial operations. By translating complex machine data into intuitive, real-time visual dashboards, these interfaces allow operators to monitor system health, adjust critical parameters, and respond to alarms with unparalleled speed and accuracy. HMIs do more than just display data; they bridge the gap between human insight and machine precision, reducing manual errors and optimizing uptime across your entire facility—from simple touch-panel control to sophisticated multi-screen SCADA integrations.
At AFi Systems, we provide world-class support for a vast range of HMIs, spanning industry leaders like Siemens, Allen-Bradley, Beijer and Mitsubishi, as well as specialized legacy brands. Whether you require a factory-new replacement or a high-quality refurbished unit to keep an older line running, our veteran technical team leverages over 350 years of combined experience to deliver flawless repairs. Every unit is serviced using precision testing equipment and backed by our no-fix, no-fee policy and a comprehensive two-year warranty, ensuring your interface remains clear, responsive, and reliable.
Our meticulous refurbishment process goes beyond surface-level fixes; we proactively replace high-wear components such as backlight inverters, resistive touch membranes, and aging internal batteries. For obsolete HMIs that are no longer supported by the original manufacturer, our expertise is your greatest asset, allowing you to maintain existing communication protocols and avoid the massive costs of a total system overhaul. From deep-cleaning internal circuitry to rigorous bench testing, we ensure your HMI returns to the field ready for years of continued service.
6AV6642-0DC01-1AX0 Siemens
Siemens 6AV6642-0DC01-1AX0 Simatic OP177B Mono Operator Panel..
6AV6642-0DC01-1AX1 Siemens
Siemens 6AV6642-0DC01-1AX1 Simatic OP177B Operator Panel..
6AV3520-1EL00 Siemens
Siemens 6AV3520-1EL00 Simatic OP20/240-8 2 Line Text Display with 40 characters per line..
6AV3525-1EA01-0AX0 Siemens
Siemens 6AV3525-1EA01-0AX0 Simatic OP25 Operator Panel with Monochrome LCD Panel, 4 Interfaces (2X T..
6AV3627-1LK00-1AX0 Siemens
Siemens 6AV3627-1LK00-1AX0 Simatic OP27 Colour Operator Panel..
6AV3627-1JK00-0AX0 Siemens
Siemens 6AV3627-1JK00-0AX0 Simatic OP27 Monochrome Operator Panel..
6AV6542-0CC10-0AX0 Siemens
Siemens 6AV6542-0CC10-0AX0 Simatic OP270 10" Colour Operator Panel with 2MB Configuring memory..
6AV6542-0CA10-0AX0 Siemens
Siemens 6AV6542-0CA10-0AX0 SIMATIC OP270 6" Colour Operator Panel with 2MB Configuring Memory..
6AV6542-0CA10-0AX1 Siemens
Siemens 6AV6542-0CA10-0AX1 SIMATIC OP270 6" Colour Operator Panel with 2MB configuring memory..
6AV6643-0BA01-1AX0 Siemens
Siemens 6AV6643-0BA01-1AX0 Simatic OP277 6" Operator Panel, 4MB Memory configurable with WinCC Flex ..
6AV3535-1TA41-0BX0 Siemens
Siemens 6AV3535-1TA41-0BX0 Simatic OP35 LCD HMI Operator Panel with Direct Keypad, Floppy Drive and ..
6AV3535-1TA01-0AX0 Siemens
Siemens 6AV3535-1TA01-0AX0 Simatic OP35 Operator Panel with Colour Screen, 4 Interface Ports (2 x TT..
6AV3535-1TA41-0BX1 Siemens
Siemens 6AV3535-1TA41-0BX1 Simatic OP35 Operator Panel with direct keypad, disk drive and 4 interfac..
6AV3637-1LL00-0AX1 Siemens
Siemens 6AV3637-1LL00-0AX1 Simatic OP37 Operator Panel..
6AV3637-1LL00-0BX0 Siemens
Siemens 6AV3637-1LL00-0BX0 Simatic OP37 Operator Panel with Pentium 75 MhZ processor..
6AV3637-1LL00-0AX0 Siemens
Siemens 6AV3637-1LL00-0AX0 SIMATIC OP37 with STN Display - does not include floppy or hard drive..
6AV3647-1ML02-3CC0 Siemens
Siemens 6AV3647-1ML02-3CC0 Simatic OP47 LS-B Colour TFT Operator Panel..
6AV6542-0BB15-2AX0 Siemens
Siemens 6AV6542-0BB15-2AX0 Simatic Panel OP170B Blue Mode Operator Panel..
6AV7851-0AE20-1AA0 Siemens
Siemens 6AV7851-0AE20-1AA0 Simatic Panel PC 477B 12 " Touchscreen HMi with intel celeron processor, ..
6AV7672-1AB01-0AA0 Siemens
Siemens 6AV7672-1AB01-0AA0 SIMATIC PANEL PC 677/877 COMPLETE SPARE FRONT, 12" TFT ROHS W. MEMBRANE K..
6AV3688-3ED13-0AX0 Siemens
Siemens 6AV3688-3ED13-0AX0 Simatic PP17II 32 Key Operator Panel..
6ES7621-1AD02-0AE3 Siemens
Siemens 6ES7621-1AD02-0AE3 SIMATIC S7-621 Compact Unit..
6AV6646-0AB21-2AX0 Siemens
Siemens 6AV6646-0AB21-2AX0 Simatic Thin Client 15" Touchscreen..
6AV6643-0AA01-1AX0 Siemens
Siemens 6AV6643-0AA01-1AX0 Simatic TP 277 6" Touch Panel..
6AV6545-0BC15-2AX0 Siemens
Siemens 6AV6545-0BC15-2AX0 Simatic TP170B HMI 5.7" Colour Touch Screen..


