1. Star Topology with Switches We know that the most basic function and application of a switch is to centrally connect network devices. All network devices (such as servers, workstations, PCs, laptops, routers, firewalls, network printers, etc.) can be directly connected to the switch’s ports as long as the switch’s ports support the corresponding device … Read more
Some friends have commented on how to distribute and network community switches?This topic has also been discussed in our weak current VIP technical group.In this issue, let’s understand about how to network community networks? Distribution of switches? Analysis of the community switch networking structure 1. The access layer switches use a hundred megabit to the … Read more
Search WeChat Jicheng Training Common input devices for PLCs include buttons, limit switches, proximity switches, toggle switches, dip switches, and various sensors, while output devices include relays, contactors, and solenoid valves. Correctly connecting the input and output circuits is a prerequisite for ensuring the safe and reliable operation of the PLC. 1 Connecting PLC with … Read more