P3-SCM Serial Communications Module Manual

This document provides specifications, installation procedures, and configuration options for the AutomationDirect P3-SCM serial communications module, which supports Modbus, ASCII, and Custom Communication Protocols for the Productivity3000 Programmable Automation Controller. It details RS-232 and RS-485 port specifications, LED diagnostics, wiring, and safety information, including the ability to power a C-More Micro panel via Port 1.