Engineered for Industry 4.0 smart manufacturing, automated robotic cells, and IIoT-connected production lines, ANDONT IO-Link LED signal towers deliver intelligent, bidirectional digital signaling compliant with the open IEC 61131-9 standard. Powered and communicated entirely through a single unshielded 3-wire M12 cable connected to any standard IO-Link Master, these smart towers replace complex multi-conductor wiring harnesses. Benefit from fully customizable RGB color segments, dynamic fill-level bar indicators, programmable audible alarms, and real-time predictive maintenance diagnostics directly from your PLC.