Learn how to improve machine uptime!

Allen-Bradley-856T-Control-Tower-Stack-LightsDo you use visual or audio indication devices on your machine or process?

Have you adopted smart components (IO-Link) on your machines or process?

Is your machine uptime challenged by operator inefficiency or troubleshooting?


If yes, meet the new 856T Control Tower Stack Lights with IO-Link. The new 856T Intelligent Stack Lights provide diagnostics and enhanced control functions to improve the performance of your machine and process. While helping you troubleshoot more efficiently and perform preventive maintenance.


  • Optimal performance in tough environments
  • A clear signal to make faster corrective actions
  • Multiple ways to inform machine status
  • Compatible 856T base mount adapters 
  • Toolless installation

The Allen-Bradley 856T Control Tower Stack Light system gives you maximum flexibility in meeting the widest range of applications with a reduced number of components. This system uses a modular design that incorporates brighter LED illumination and a broad offering of sound technologies. All signals in the system are 24V AC/DC powered, which means that just three power modules can cover the entire system. IO-Link enabled versions provide real-time insight into the status of your control system.

Click the link below to learn more or to speak to an Automation Specialist.

Contact ES&E