# PLC Control Wiring: 24V DC Digital Input and Output Connections

**URL:** <https://forumautomation.com/t/plc-control-wiring-24v-dc-digital-input-and-output-connections/14600>\
**Category:** Uncategorized\
**Created:** [November 13, 2026, 3:52am UTC](https://forumautomation.com/t/plc-control-wiring-24v-dc-digital-input-and-output-connections/14600 "2026-11-13T03:52:32Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![TSRS](https://forumautomation.com/user_avatar/forumautomation.com/tsrs/32/8023_2.png) [@TSRS](https://forumautomation.com/u/TSRS)\
**Post date:** [November 13, 2026, 3:52am UTC](https://forumautomation.com/t/plc-control-wiring-24v-dc-digital-input-and-output-connections/14600/1 "2026-11-13T03:52:32Z")

</div>

**PLC Control Wiring: 24V DC Digital Input and Output Connections**

This 24V DC **[PLC control wiring diagram](https://forumelectrical.com/how-to-test-plc-digital-inputs-and-outputs/)** illustrates the interconnection of a DC power supply, push-button switches, PLC digital input terminals, and output devices.

 ![1](https://cdn.forumautomation.com/original/2X/7/777508b9c277962f0b6881c6a391ce4470bf8e9a.jpeg)

It provides a practical overview of PLC input signal processing and output control for industrial automation applications, including control-panel wiring, troubleshooting, and system commissioning.