Product Description
The Allen-Bradley 1770-TA, a portable and versatile programming terminal from the PLC-5 series, is designed for use with Allen-Bradley processors. It features a CRT display (80 characters x 24 lines), an input keyboard, and is used for monitoring, entering, and editing ladder diagram programs, as well as reporting application-generated messages. It supports peripherals like line printers and data recorders. Hardware components include a front-mounted power switch with a keyboard interlock when powered on, a rear-mounted brightness control for the CRT screen, and a volume control for the keypress beep.
Is Your Device Showing These Signs?
The Allen Bradley 1770-TA termination assembly commonly experiences issues such as corrosion on the terminal blocks, leading to intermittent or failed communication with the PLC. Technicians address this by cleaning or replacing the affected terminal blocks and inspecting the associated wiring for damage, ensuring proper signal integrity. Further issues include loose connections due to vibration or thermal cycling, resulting in signal degradation and system faults. Troubleshooting involves tightening terminal screws to the specified torque and verifying proper grounding to mitigate electrical noise and ensure reliable data transmission within the PLC system.
Technical specifications
The Allen-Bradley 1770-TA is a portable programming terminal for Allen-Bradley PLC-5 processors. It has a CRT display, keyboard, and allows users to monitor, enter, and edit ladder logic programs, and view application messages. It supports peripherals like printers and data recorders and includes hardware features like a power switch with keyboard interlock, CRT brightness control, and keypress beep volume control.
Our Repair Process for the
1770-TA
Our repair process for the Allen Bradley 1770-TA termination assembly begins with a thorough inspection for corrosion on the terminal blocks, which are cleaned or replaced as needed to restore communication with the PLC. Technicians then inspect all associated wiring for damage and ensure proper signal integrity. Loose connections are addressed by tightening terminal screws to the specified torque, and proper grounding is verified to mitigate electrical noise and ensure reliable data transmission. This process eliminates signal degradation and system faults, guaranteeing the PLC system's optimal performance.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.