<p>When considering a Programmable Logic Controller (PLC) for industrial or commercial applications, technical specifications play a crucial role in ensuring compatibility and performance. This particular PLC is designed with one serial port, making it suitable for systems requiring limited yet effective connectivity options. The inclusion of an RS-485 communication protocol allows for robust and reliable data exchange over longer distances compared to other standards like RS-232. This makes the PLC highly adaptable for use in environments where stable communication is essential.</p><p>Operating within a rated voltage range of 21.6-26.4 VDC, this PLC provides flexibility in power supply requirements, accommodating slight variances that may occur in industrial settings without compromising functionality or safety. Such voltage tolerance ensures consistent operation across various conditions, which is vital for maintaining system reliability.</p><p>The combination of these features—single serial port capability and RS-485 communication—ensures that this PLC can effectively manage tasks within its specified range while providing dependable performance. Its design focuses on delivering practical solutions without unnecessary complexity, appealing to professionals who value straightforward integration into existing systems.</p><p>For those assessing whether this PLC meets their technical needs, consider its ability to seamlessly integrate with other components via RS-485 communication and operate efficiently within the given voltage parameters. These characteristics make it a solid choice for applications where precise control and reliable data transmission are paramount.</p>