ABB TK850V007 – High-Performance Operator Terminal for Industrial Automation

If you’re upgrading a legacy ABB system or integrating a reliable HMI into a compact machine setup, the TK850V007 tends to come up as a solid choice. It’s not the newest touchscreen on the block, but in many cases, that actually works in its favor—especially when compatibility and long-term availability matter more than flashy graphics.

Our Order Placement Process & Guarantees

• Warranty: 365 days — covering defects in materials and workmanship under normal use.
• Delivery: Typically ships within 1 week if in stock; maximum lead time is no more than one month.
• Payment: 50% advance payment required; balance due before shipment.
• Shipping: Delivered via FedEx, UPS, or DHL depending on destination and urgency.

Key Features

• Compact monochrome display: 5.7″ STN screen with basic graphical interface—simple, readable, and functional in low-light environments. Not full-color, but highly legible under industrial lighting conditions.
• Integrated keypad: Physical membrane buttons provide tactile feedback, which some operators still prefer over touch-only panels, especially with gloves on.
• RS-232/RS-485 communication: Supports standard serial protocols like Modbus RTU, making it easy to connect to older PLCs without requiring protocol converters.
• ABB Advant OCS compatibility: Designed specifically for integration with ABB’s legacy distributed control systems, so it slots right into existing cabinets without adapter modules.
• Low power consumption: Draws minimal current (typically under 5W), which helps reduce heat buildup in enclosed control panels.

Technical Specifications

Application Fields

From my experience, this unit shows up most often in aging power plants, water treatment facilities, and pulp & paper mills where ABB Advant controllers are still running critical processes. One customer recently used it to replace a failed terminal in a boiler feedwater control loop—it was back online in under two hours because the configuration files were still stored on their backup server. It’s also seen occasional use in OEM machinery where customers insist on ABB-branded components for consistency across sites.

Advantages & Value

You might notice that newer HMIs offer brighter screens and Ethernet ports, but the TK850V007 brings something different: predictability. Since it’s been around for years, firmware bugs are well documented, spare parts are available, and technicians know how to troubleshoot it. For procurement teams, that means less downtime risk. Also, because it’s not end-of-life yet, ABB still provides limited technical support, which adds value when debugging communication issues. In many cases, buying this model now avoids costly full-panel retrofits.

Installation & Maintenance

Install in a standard 19-inch control cabinet with at least 10 mm clearance around the bezel for ventilation. Make sure the panel surface is flat and sealed against dust and moisture ingress—this unit isn’t rated for outdoor use. Wiring should follow standard shielded twisted-pair practices for serial lines, especially in high-noise environments. Ground the chassis properly to avoid communication glitches. On the maintenance side, clean the screen with a soft, dry cloth—no solvents. There’s no user-replaceable fuse, so if it fails to power up, return it for diagnostics. Firmware updates are rare but possible via service tool from ABB.

Quality & Certifications

The TK850V007 carries CE marking and complies with IEC 61000-6-2 (industrial immunity) and IEC 61000-6-4 (emissions). It meets RoHS directives for restricted substances. While not UL listed individually, it’s commonly used in UL-certified panels when installed per guidelines. The manufacturer offers a standard 1-year warranty against defects, which aligns with our own guarantee.