Buffering Inputs and Outputs

Introduction to Buffering Inputs and Outputs There are several reasons for Buffering Inputs and Outputs. First, the tags are easier to understand for those doing troubleshooting. Secondly, it holds data the same for one scan. Thirdly, I/O changes (Input and Output changes) to your system are easier to make. Today, […]


SLC-500 Digital Output Module

Introduction to the SLC-500 Digitial Output Module The SLC-500 Digital output module turns digital field devices on or off.  Examples of these field devices include lights, solenoids, and relay coils.  Think of outputs as “Control”   In this example, we have a 1746-OB16 module.   This module acts as 16 switches.   When […]