Allen-Bradley 1699-N70 is a remote I/O digital module used to expand digital input and output for Allen-Bradley PLC-based control systems. It is listed as 1699-N70 (BK YL) NSMP, a specific variant within the 1699 Remote I/O family. This digital I/O module enables connections to field devices such as sensors and actuators in a remote I/O network, supporting distributed automation on industrial systems.
